remove scroll bar. (#202)

* bumped version.

* fix time machine.

.github/workflows/commit_check.yml

@@ -4,19 +4,20 @@ on:
   push:
     branches:
       - "**"
+      - '!master'
 
 jobs:
   releases:
     name: Check commit
     runs-on: ubuntu-latest
-    env:
-      FLUTTER_VERSION: "3.3.10"
+    timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v2
-      - uses: subosito/flutter-action@v2
+      - name: checkout all the submodules
+        uses: actions/checkout@v3
         with:
-          flutter-version: '3.3.10'
-          channel: 'stable'
-      - run: flutter pub get
-      - run: flutter format --set-exit-if-changed .
-      - run: flutter analyze
+          submodules: recursive
+      - run: submodules/flutter/bin/flutter doctor
+      - run: submodules/flutter/bin/flutter pub get
+      - run: submodules/flutter/bin/dart format --set-exit-if-changed lib test integration_test
+      - run: submodules/flutter/bin/flutter analyze lib test integration_test
+      - run: submodules/flutter/bin/flutter test

.github/workflows/publish_ios.yml

@@ -6,13 +6,12 @@ on:
   # Run the workflow whenever a new tag named 'v*' is pushed
   push:
     branches:
-      - "!*"
-    tags:
-      - "v*"
+      - master
 
 jobs:
   build_and_publish:
     runs-on: macos-latest
+    timeout-minutes: 30
 
     env:
       # Point the `ruby/setup-ruby` action at this Gemfile, so it
@@ -21,21 +20,21 @@ jobs:
 
     steps:
       - name: Check out from git
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - run: submodules/flutter/bin/flutter doctor
+      - run: submodules/flutter/bin/flutter pub get
+      - run: submodules/flutter/bin/dart format --set-exit-if-changed lib test integration_test
+      - run: submodules/flutter/bin/flutter analyze lib test integration_test
+      - run: submodules/flutter/bin/flutter test
+      
       # Configure ruby according to our .ruby-version
       - name: Setup ruby & Bundler
         uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-      # Set up flutter (feel free to adjust the version below)
-      - name: Setup flutter
-        uses: subosito/flutter-action@v2
-        with:
-          cache: true
-          flutter-version: 3.3.10
-      - run: flutter pub get
-      - run: flutter format --set-exit-if-changed .
-      - run: flutter analyze
+
       # Start an ssh-agent that will provide the SSH key from the
       # SSH_PRIVATE_KEY secret to `fastlane match`
       - name: Setup SSH key
@@ -44,11 +43,10 @@ jobs:
         run: |
             ssh-agent -a $SSH_AUTH_SOCK > /dev/null
             ssh-add - <<< "${{ secrets.SSH_PRIVATE_KEY }}"
-      - name: Download dependencies
-        run: flutter pub get
+
       - name: Build & Publish to TestFlight with Fastlane
         env:
           APP_STORE_CONNECT_API_KEY_KEY: ${{ secrets.APP_STORE_CONNECT_API_KEY_KEY }}
           MATCH_PASSWORD: ${{ secrets.MATCH_PASSWORD }}
           SSH_AUTH_SOCK: /tmp/ssh_agent.sock
-        run: cd ios && bundle exec fastlane beta "build_name:${{ github.ref_name }}"
+        run: cd ios && bundle exec fastlane beta

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "flutter"]
+	path = submodules/flutter
+	url = https://github.com/flutter/flutter

analysis_options.yaml

@@ -1,4 +1,4 @@
-include: package:very_good_analysis/analysis_options.2.4.0.yaml
+include: package:very_good_analysis/analysis_options.3.1.0.yaml
 linter:
   rules:
     parameter_assignments: false
@@ -6,4 +6,8 @@ linter:
     library_private_types_in_public_api: false
     omit_local_variable_types: false
     one_member_abstracts: false
-    always_specify_types: true
+    always_specify_types: true
+
+analyzer:
+  exclude:
+    - "submodules/**"

android/app/build.gradle

@@ -64,12 +64,15 @@ android {
             storePassword keystoreProperties['storePassword']
         }
     }
+
     buildTypes {
         release {
             signingConfig signingConfigs.release
+
+            minifyEnabled true
+            shrinkResources true
         }
     }
-
 }
 
 flutter {

android/app/src/main/AndroidManifest.xml

@@ -37,15 +37,6 @@
               android:name="io.flutter.embedding.android.NormalTheme"
               android:resource="@style/NormalTheme"
               />
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>

assets/eula.md

@@ -0,0 +1,18 @@
+## End-user License Agreement
+This policy applies to the usage of the Hacki app.
+
+Please read this Mobile Application End User License Agreement (“EULA”) carefully before using the Hacki mobile application ("Mobile App"), which allows You to read and contribute to Hacker News from Your mobile device. This EULA forms a binding legal agreement between you (and any other entity on whose behalf you accept these terms) (collectively “You” or “Your”) and Hacki (each separately a “Party” and collectively the “Parties”) as of the date you download the Mobile App. Your use of the Mobile App is subject to this EULA.
+
+### Changes to this EULA
+Hacki reserves the right to modify this EULA at any time and for any reason. You are responsible for complying with the updated EULA. Your continued use of the Mobile App indicates Your consent to the updated terms.
+
+### No Included Maintenance and Support
+Hacki may deploy changes, updates, or enhancements to the Mobile App at any time. Hacki may provide maintenance and support for the Mobile App, but has no obligation whatsoever to furnish such services to You and may terminate such services at any time without notice.
+
+### No Warranty
+Hacki expressly disclaims all warranties of any kind, whether express or implied.
+
+The Mobile App is only available for supported devices and might not work on every device. Determining whether Your device is a supported or compatible device for use of the Mobile App is solely Your responsibility, and downloading the Mobile App is done at Your own risk. Smartsheet does not represent or warrant that the Mobile App and Your device are compatible or that the Mobile App will work on Your device.
+
+### Your Consent
+By using the app, you consent to the end-user license agreement.

assets/privacy_policy.md

@@ -0,0 +1,48 @@
+## Privacy Policy
+This policy applies to all information collected or submitted on Hacki.
+
+### Information we collect
+Hacki collects anonymous statistics such as crash reports and feature usage. These data are solely used to track app's health and are only stored locally on your device and only got sent to us when you choose to do so.
+
+### Ads and analytics
+Hacki does not serve ads.
+
+Hacki collects aggregate, anonymous statistics to improve the app but these data are only stored locally on your device and only got sent to us when you choose to do so.
+
+### Information usage
+We use the information we collect to operate and improve our website, apps, and customer support.
+
+We do not share personal information with outside parties except to the extent necessary to accomplish Hacki’s functionality.
+
+We may disclose your information in response to subpoenas, court orders, or other legal requirements; to exercise our legal rights or defend against legal claims; to investigate, prevent, or take action regarding illegal activities, suspected fraud or abuse, violations of our policies; or to protect our rights and property.
+
+### Security
+Hacki uses the official Hacker News API for fetching data from Hacker News.
+
+When logging in, usernames and passwords are securely sent to Hacker News' servers for authentication.
+
+### Third-party links and content
+Hacki displays links and content from third-party websites. These websites have their own independent privacy policies, and we have no responsibility or liability for their content or activities.
+
+#### California Online Privacy Protection Act Compliance
+Hacki complies with the California Online Privacy Protection Act. We therefore will not distribute your personal information to outside parties without your consent.
+
+#### Children’s Online Privacy Protection Act Compliance
+Hacki never collects or maintain information at our website from those we actually know are under 13, and no part of our website is structured to attract anyone under 13.
+
+#### Information for European Union Customers
+By using Hacki and providing your information, you authorize us to collect, use, and store your information outside of the European Union.
+
+#### International Transfers of Information
+Information may be processed, stored, and used outside of the country in which you are located. Data privacy laws vary across jurisdictions, and different laws may be applicable to your data depending on where it is processed, stored, or used.
+
+### Your Consent
+By using the app, you consent to the privacy policy.
+
+### Contacting Us
+If you have questions regarding this privacy policy, you may e-mail me us at jfeng@fastmail.com.
+
+### Changes to this policy
+If we decide to change this privacy policy, we will post those changes on this page.
+
+February 27, 2023: First published.

components/synced_shared_preferences/analysis_options.yaml

@@ -1,4 +1,4 @@
-include: package:very_good_analysis/analysis_options.2.4.0.yaml
+include: package:very_good_analysis/analysis_options.3.1.0.yaml
 linter:
   rules:
     parameter_assignments: false

components/synced_shared_preferences/ios/Classes/SwiftSyncedSharedPreferencesPlugin.swift

@@ -1,5 +1,82 @@
 import Flutter
 import UIKit
+import Foundation
+
+typealias APNSHandler = ()->Void
+
+let keyKey = "key"
+let valKey = "val"
+
+final class SharedPrefsCore {
+    fileprivate static let shared: SharedPrefsCore = SharedPrefsCore()
+
+    fileprivate func setBool(key: String?, val: Bool?) -> Bool {
+        guard let key = key,
+              let val = val else {
+            return false
+        }
+
+        let keyStore = NSUbiquitousKeyValueStore()
+        let allVals = keyStore.dictionaryRepresentation;
+        let allKeys = allVals.keys
+
+        // Limit is 1024, reserve rest slots for fav and pins.
+        if allKeys.count >= 1000 {
+            for key in allKeys.filter({ $0.contains("hasRead") }) {
+                keyStore.removeObject(forKey: key)
+            }
+        }
+
+        keyStore.set(val, forKey: key)
+        return true
+    }
+
+    fileprivate func getBool(key: String?) -> Bool {
+        guard let key = key else {
+            return false
+        }
+
+        let keyStore = NSUbiquitousKeyValueStore()
+        let val = keyStore.bool(forKey: key)
+
+        return val
+    }
+
+    fileprivate func setStringList(key: String?, val: [String]?) -> Bool {
+        guard let key = key,
+              let val = val else {
+            return false
+        }
+
+        let keyStore = NSUbiquitousKeyValueStore()
+        keyStore.set(val, forKey: key)
+
+        return true
+    }
+
+    fileprivate func getStringList(key: String?) -> [Any] {
+        guard let key = key else {
+            return [Any]()
+        }
+
+        let keyStore = NSUbiquitousKeyValueStore()
+        let list = keyStore.array(forKey: key) as [Any]? ?? [Any]()
+
+        return list
+    }
+
+    fileprivate func clearAll() -> Bool{
+        let keyStore = NSUbiquitousKeyValueStore()
+        let allVals = keyStore.dictionaryRepresentation;
+        let allKeys = allVals.keys
+
+        for key in allKeys.filter({ $0.contains("hasRead") }) {
+            keyStore.removeObject(forKey: key)
+        }
+
+        return true
+    }
+}
 
 public class SwiftSyncedSharedPreferencesPlugin: NSObject, FlutterPlugin {
     public static func register(with registrar: FlutterPluginRegistrar) {
@@ -7,46 +84,49 @@ public class SwiftSyncedSharedPreferencesPlugin: NSObject, FlutterPlugin {
         let instance = SwiftSyncedSharedPreferencesPlugin()
         registrar.addMethodCallDelegate(instance, channel: channel)
     }
-    
+
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
         switch call.method {
         case "setBool":
             if let params  = call.arguments as? [String: Any] {
-                let info: [String: Any] = ["result": result,
-                                           "params": params]
-                NotificationCenter.default.post(name: Notification.Name("setBool"), object: nil, userInfo: info)
+                let val = params[valKey] as? Bool
+                let key = params[keyKey] as? String
+
+                let res = SharedPrefsCore.shared.setBool(key: key, val: val)
+                result(res)
             }
-            
+
             return
         case "getBool":
             if let params  = call.arguments as? [String: Any] {
-                let info: [String: Any] = ["result": result,
-                                           "params": params]
-                NotificationCenter.default.post(name: Notification.Name("getBool"), object: nil, userInfo: info)
+                let key = params[keyKey] as? String
+                let res = SharedPrefsCore.shared.getBool(key: key)
+                result(res)
             }
-            
+
             return
         case "setStringList":
             if let params  = call.arguments as? [String: Any] {
-                let info: [String: Any] = ["result": result,
-                                           "params": params]
-                NotificationCenter.default.post(name: Notification.Name("setStringList"), object: nil, userInfo: info)
+                let val = params[valKey] as? [String]
+                let key = params[keyKey] as? String
+
+                let res = SharedPrefsCore.shared.setStringList(key: key, val: val)
+                result(res)
             }
-            
+
             return
         case "getStringList":
             if let params  = call.arguments as? [String: Any] {
-                let info: [String: Any] = ["result": result,
-                                           "params": params]
-                NotificationCenter.default.post(name: Notification.Name("getStringList"), object: nil, userInfo: info)
+                let key = params[keyKey] as? String
+                let res = SharedPrefsCore.shared.getStringList(key: key)
+                result(res)
             }
-            
+
             return
         case "clearAll":
             if let params  = call.arguments as? [String: Any] {
-                let info: [String: Any] = ["result": result,
-                                           "params": params]
-                NotificationCenter.default.post(name: Notification.Name("clearAll"), object: nil, userInfo: info)
+                let res = SharedPrefsCore.shared.clearAll()
+                result(res)
             }
             
             return

fastlane/metadata/android/en-US/changelogs/77.txt

@@ -0,0 +1,2 @@
+- Fixed app icon.
+- Added font size setting to comments screen.

fastlane/metadata/android/en-US/changelogs/78.txt

@@ -0,0 +1 @@
+- Fixed time machine.

fastlane/metadata/android/en-US/changelogs/79.txt

@@ -0,0 +1 @@
+- Fixed time machine.

fastlane/metadata/android/en-US/changelogs/84.txt

@@ -0,0 +1,3 @@
+- Customization of tab bar.
+- Option to enable swipe gesture for switching between tabs.
+- Access to action menu from home screen.

fastlane/metadata/android/en-US/changelogs/91.txt

@@ -0,0 +1,5 @@
+- Customization of tab bar.
+- Option to enable swipe gesture for switching between tabs.
+- Access to action menu from home screen.
+- Access to Wikipedia and Wiktionary from text selection toolbar.
+- Quotes and emphasis rendering.

fastlane/metadata/android/en-US/changelogs/92.txt

@@ -0,0 +1,5 @@
+- Customization of tab bar.
+- Option to enable swipe gesture for switching between tabs.
+- Access to action menu from home screen.
+- Access to Wikipedia and Wiktionary from text selection toolbar.
+- Quotes and emphasis rendering.

ios/Gemfile.lock

@@ -17,20 +17,20 @@ GEM
     artifactory (3.0.15)
     atomos (0.1.3)
     aws-eventstream (1.2.0)
-    aws-partitions (1.636.0)
-    aws-sdk-core (3.154.0)
+    aws-partitions (1.680.0)
+    aws-sdk-core (3.168.4)
       aws-eventstream (~> 1, >= 1.0.2)
-      aws-partitions (~> 1, >= 1.525.0)
-      aws-sigv4 (~> 1.1)
+      aws-partitions (~> 1, >= 1.651.0)
+      aws-sigv4 (~> 1.5)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.58.0)
-      aws-sdk-core (~> 3, >= 3.127.0)
+    aws-sdk-kms (1.61.0)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.114.0)
-      aws-sdk-core (~> 3, >= 3.127.0)
+    aws-sdk-s3 (1.117.2)
+      aws-sdk-core (~> 3, >= 3.165.0)
       aws-sdk-kms (~> 1)
       aws-sigv4 (~> 1.4)
-    aws-sigv4 (1.5.1)
+    aws-sigv4 (1.5.2)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
     claide (1.1.0)
@@ -86,7 +86,7 @@ GEM
     escape (0.0.4)
     ethon (0.15.0)
       ffi (>= 1.15.0)
-    excon (0.92.5)
+    excon (0.95.0)
     faraday (1.10.2)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
@@ -116,7 +116,7 @@ GEM
     faraday_middleware (1.2.0)
       faraday (~> 1.0)
     fastimage (2.2.6)
-    fastlane (2.210.1)
+    fastlane (2.211.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.8, < 3.0.0)
       artifactory (~> 3.0)
@@ -159,9 +159,9 @@ GEM
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
-    google-apis-androidpublisher_v3 (0.27.0)
-      google-apis-core (>= 0.7.2, < 2.a)
-    google-apis-core (0.9.0)
+    google-apis-androidpublisher_v3 (0.32.0)
+      google-apis-core (>= 0.9.1, < 2.a)
+    google-apis-core (0.9.2)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
       httpclient (>= 2.8.1, < 3.a)
@@ -170,27 +170,27 @@ GEM
       retriable (>= 2.0, < 4.a)
       rexml
       webrick
-    google-apis-iamcredentials_v1 (0.14.0)
-      google-apis-core (>= 0.7.2, < 2.a)
-    google-apis-playcustomapp_v1 (0.10.0)
-      google-apis-core (>= 0.7, < 2.a)
-    google-apis-storage_v1 (0.17.0)
-      google-apis-core (>= 0.7, < 2.a)
+    google-apis-iamcredentials_v1 (0.16.0)
+      google-apis-core (>= 0.9.1, < 2.a)
+    google-apis-playcustomapp_v1 (0.12.0)
+      google-apis-core (>= 0.9.1, < 2.a)
+    google-apis-storage_v1 (0.19.0)
+      google-apis-core (>= 0.9.0, < 2.a)
     google-cloud-core (1.6.0)
       google-cloud-env (~> 1.0)
       google-cloud-errors (~> 1.0)
     google-cloud-env (1.6.0)
       faraday (>= 0.17.3, < 3.0)
     google-cloud-errors (1.3.0)
-    google-cloud-storage (1.42.0)
+    google-cloud-storage (1.44.0)
       addressable (~> 2.8)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)
-      google-apis-storage_v1 (~> 0.17.0)
+      google-apis-storage_v1 (~> 0.19.0)
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.2.0)
+    googleauth (1.3.0)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
       memoist (~> 0.16)
@@ -203,11 +203,11 @@ GEM
     httpclient (2.8.3)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    jmespath (1.6.1)
-    json (2.6.2)
+    jmespath (1.6.2)
+    json (2.6.3)
     jwt (2.5.0)
     memoist (0.16.2)
-    mini_magick (4.11.0)
+    mini_magick (4.12.0)
     mini_mime (1.1.2)
     minitest (5.16.3)
     molinillo (0.8.0)

ios/Podfile

@@ -1,6 +1,3 @@
-# Uncomment this line to define a global platform for your project
-# platform :ios, '11.0'
-
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
 

ios/Podfile.lock

@@ -2,7 +2,11 @@ PODS:
   - connectivity_plus (0.0.1):
     - Flutter
     - ReachabilitySwift
+  - device_info_plus (0.0.1):
+    - Flutter
   - Flutter (1.0.0)
+  - flutter_email_sender (0.0.1):
+    - Flutter
   - flutter_inappwebview (0.0.1):
     - Flutter
     - flutter_inappwebview/Core (= 0.0.1)
@@ -12,7 +16,7 @@ PODS:
     - OrderedSet (~> 5.0)
   - flutter_local_notifications (0.0.1):
     - Flutter
-  - flutter_secure_storage (3.3.1):
+  - flutter_secure_storage (6.0.0):
     - Flutter
   - flutter_siri_suggestions (0.0.1):
     - Flutter
@@ -22,15 +26,19 @@ PODS:
   - integration_test (0.0.1):
     - Flutter
   - OrderedSet (5.0.0)
-  - path_provider_ios (0.0.1):
+  - package_info_plus (0.4.5):
     - Flutter
+  - path_provider_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
   - ReachabilitySwift (5.0.0)
   - receive_sharing_intent (0.0.1):
     - Flutter
   - share_plus (0.0.1):
     - Flutter
-  - shared_preferences_ios (0.0.1):
+  - shared_preferences_foundation (0.0.1):
     - Flutter
+    - FlutterMacOS
   - sqflite (0.0.2):
     - Flutter
     - FMDB (>= 2.7.5)
@@ -47,16 +55,19 @@ PODS:
 
 DEPENDENCIES:
   - connectivity_plus (from `.symlinks/plugins/connectivity_plus/ios`)
+  - device_info_plus (from `.symlinks/plugins/device_info_plus/ios`)
   - Flutter (from `Flutter`)
+  - flutter_email_sender (from `.symlinks/plugins/flutter_email_sender/ios`)
   - flutter_inappwebview (from `.symlinks/plugins/flutter_inappwebview/ios`)
   - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - flutter_secure_storage (from `.symlinks/plugins/flutter_secure_storage/ios`)
   - flutter_siri_suggestions (from `.symlinks/plugins/flutter_siri_suggestions/ios`)
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
-  - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
+  - package_info_plus (from `.symlinks/plugins/package_info_plus/ios`)
+  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/ios`)
   - receive_sharing_intent (from `.symlinks/plugins/receive_sharing_intent/ios`)
   - share_plus (from `.symlinks/plugins/share_plus/ios`)
-  - shared_preferences_ios (from `.symlinks/plugins/shared_preferences_ios/ios`)
+  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/ios`)
   - sqflite (from `.symlinks/plugins/sqflite/ios`)
   - synced_shared_preferences (from `.symlinks/plugins/synced_shared_preferences/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
@@ -73,8 +84,12 @@ SPEC REPOS:
 EXTERNAL SOURCES:
   connectivity_plus:
     :path: ".symlinks/plugins/connectivity_plus/ios"
+  device_info_plus:
+    :path: ".symlinks/plugins/device_info_plus/ios"
   Flutter:
     :path: Flutter
+  flutter_email_sender:
+    :path: ".symlinks/plugins/flutter_email_sender/ios"
   flutter_inappwebview:
     :path: ".symlinks/plugins/flutter_inappwebview/ios"
   flutter_local_notifications:
@@ -85,14 +100,16 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_siri_suggestions/ios"
   integration_test:
     :path: ".symlinks/plugins/integration_test/ios"
-  path_provider_ios:
-    :path: ".symlinks/plugins/path_provider_ios/ios"
+  package_info_plus:
+    :path: ".symlinks/plugins/package_info_plus/ios"
+  path_provider_foundation:
+    :path: ".symlinks/plugins/path_provider_foundation/ios"
   receive_sharing_intent:
     :path: ".symlinks/plugins/receive_sharing_intent/ios"
   share_plus:
     :path: ".symlinks/plugins/share_plus/ios"
-  shared_preferences_ios:
-    :path: ".symlinks/plugins/shared_preferences_ios/ios"
+  shared_preferences_foundation:
+    :path: ".symlinks/plugins/shared_preferences_foundation/ios"
   sqflite:
     :path: ".symlinks/plugins/sqflite/ios"
   synced_shared_preferences:
@@ -108,26 +125,29 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   connectivity_plus: 413a8857dd5d9f1c399a39130850d02fe0feaf7e
+  device_info_plus: e5c5da33f982a436e103237c0c85f9031142abed
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  flutter_email_sender: 02d7443217d8c41483223627972bfdc09f74276b
   flutter_inappwebview: bfd58618f49dc62f2676de690fc6dcda1d6c3721
   flutter_local_notifications: 0c0b1ae97e741e1521e4c1629a459d04b9aec743
-  flutter_secure_storage: 7953c38a04c3fdbb00571bcd87d8e3b5ceb9daec
+  flutter_secure_storage: 23fc622d89d073675f2eaa109381aefbcf5a49be
   flutter_siri_suggestions: 226fb7ef33d25d3fe0d4aa2a8bcf4b72730c466f
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   integration_test: a1e7d09bd98eca2fc37aefd79d4f41ad37bdbbe5
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
-  path_provider_ios: 14f3d2fd28c4fdb42f44e0f751d12861c43cee02
+  package_info_plus: 6c92f08e1f853dc01228d6f553146438dafcd14e
+  path_provider_foundation: 37748e03f12783f9de2cb2c4eadfaa25fe6d4852
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
   receive_sharing_intent: c0d87310754e74c0f9542947e7cbdf3a0335a3b1
   share_plus: 056a1e8ac890df3e33cb503afffaf1e9b4fbae68
-  shared_preferences_ios: 548a61f8053b9b8a49ac19c1ffbc8b92c50d68ad
+  shared_preferences_foundation: 297b3ebca31b34ec92be11acd7fb0ba932c822ca
   sqflite: 6d358c025f5b867b29ed92fc697fd34924e11904
   synced_shared_preferences: f722742b06d65c7315b8e9f56b794c9fbd5597f7
-  url_launcher_ios: 839c58cdb4279282219f5e248c3321761ff3c4de
+  url_launcher_ios: fb12c43172927bb5cf75aeebd073f883801f1993
   wakelock: d0fc7c864128eac40eba1617cb5264d9c940b46f
   webview_flutter_wkwebview: b7e70ef1ddded7e69c796c7390ee74180182971f
   workmanager: 0afdcf5628bbde6924c21af7836fed07b42e30e6
 
-PODFILE CHECKSUM: ef19549a9bc3046e7bb7d2fab4d021637c0c58a3
+PODFILE CHECKSUM: d28e9a1c7bee335d05ddd795703aad5bf05bb937
 
 COCOAPODS: 1.11.3

ios/Runner.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 51;
+	objectVersion = 54;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -21,7 +21,6 @@
 		E530B1AD283B54DA004E8EB6 /* ActionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = E530B1AC283B54DA004E8EB6 /* ActionViewController.swift */; };
 		E530B1B0283B54DA004E8EB6 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = E530B1AE283B54DA004E8EB6 /* MainInterface.storyboard */; };
 		E530B1B4283B54DA004E8EB6 /* Action Extension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = E530B1A6283B54DA004E8EB6 /* Action Extension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
-		E54B4753282B3B8900579261 /* HackiCore.swift in Sources */ = {isa = PBXBuildFile; fileRef = E54B4752282B3B8900579261 /* HackiCore.swift */; };
 		E575B6F127EBC6DB002B1508 /* CloudKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E575B6F027EBC6DA002B1508 /* CloudKit.framework */; };
 		FC507E94AA7767C155787DB3 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BFB5AA41D6C22D228077D166 /* Pods_Runner.framework */; };
 /* End PBXBuildFile section */
@@ -56,7 +55,7 @@
 		};
 		E51D52B8283B464E00FC8DD8 /* Embed App Extensions */ = {
 			isa = PBXCopyFilesBuildPhase;
-			buildActionMask = 2147483647;
+			buildActionMask = 8;
 			dstPath = "";
 			dstSubfolderSpec = 13;
 			files = (
@@ -64,7 +63,7 @@
 				E530B1B4283B54DA004E8EB6 /* Action Extension.appex in Embed App Extensions */,
 			);
 			name = "Embed App Extensions";
-			runOnlyForDeploymentPostprocessing = 0;
+			runOnlyForDeploymentPostprocessing = 1;
 		};
 /* End PBXCopyFilesBuildPhase section */
 
@@ -97,7 +96,6 @@
 		E530B1AF283B54DA004E8EB6 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
 		E530B1B1283B54DA004E8EB6 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		E530B1B9283B54E4004E8EB6 /* Action Extension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "Action Extension.entitlements"; sourceTree = "<group>"; };
-		E54B4752282B3B8900579261 /* HackiCore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HackiCore.swift; sourceTree = "<group>"; };
 		E575B6EF27EBC6C6002B1508 /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
 		E575B6F027EBC6DA002B1508 /* CloudKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CloudKit.framework; path = System/Library/Frameworks/CloudKit.framework; sourceTree = SDKROOT; };
 		E59F28EE283B477D00512089 /* Share Extension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "Share Extension.entitlements"; sourceTree = "<group>"; };
@@ -177,7 +175,6 @@
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
 				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
 				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
-				E54B4752282B3B8900579261 /* HackiCore.swift */,
 			);
 			path = Runner;
 			sourceTree = "<group>";
@@ -363,6 +360,7 @@
 /* Begin PBXShellScriptBuildPhase section */
 		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -416,6 +414,7 @@
 		};
 		9740EEB61CF901F6004384FC /* Run Script */ = {
 			isa = PBXShellScriptBuildPhase;
+			alwaysOutOfDate = 1;
 			buildActionMask = 2147483647;
 			files = (
 			);
@@ -437,7 +436,6 @@
 			files = (
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
-				E54B4753282B3B8900579261 /* HackiCore.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -569,17 +567,19 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = Hacki;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.news";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.33;
+				MARKETING_VERSION = 0.3.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -709,17 +709,19 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = Hacki;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.news";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.33;
+				MARKETING_VERSION = 0.3.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -743,17 +745,19 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = Hacki;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.news";
 				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.33;
+				MARKETING_VERSION = 0.3.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -778,7 +782,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -821,7 +825,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -861,7 +865,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -903,7 +907,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -948,7 +952,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Distribution";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;
@@ -990,7 +994,7 @@
 				CODE_SIGN_IDENTITY = "Apple Development";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Manual;
-				CURRENT_PROJECT_VERSION = 1;
+				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = "";
 				"DEVELOPMENT_TEAM[sdk=iphoneos*]" = QMWX3X2NF7;
 				GCC_C_LANGUAGE_STANDARD = gnu11;

ios/Runner/AppDelegate.swift

@@ -1,9 +1,9 @@
 import UIKit
 import Flutter
 import workmanager
-import shared_preferences_ios
+import shared_preferences_foundation
 import flutter_secure_storage
-import path_provider_ios
+import path_provider_foundation
 import flutter_local_notifications
 
 @UIApplicationMain
@@ -16,10 +16,10 @@ import flutter_local_notifications
         
         let center = UNUserNotificationCenter.current()
         center.delegate = self
-
-        HackiCore.start()
         
         WorkmanagerPlugin.register(with: self.registrar(forPlugin: "be.tramckrijte.workmanager.WorkmanagerPlugin")!)
+
+        WorkmanagerPlugin.registerTask(withIdentifier: "workmanager.background.task")
         
         if #available(iOS 10.0, *) {
             UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
@@ -28,8 +28,8 @@ import flutter_local_notifications
         
         WorkmanagerPlugin.setPluginRegistrantCallback { registry in
             GeneratedPluginRegistrant.register(with: registry)
-            FLTSharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "io.flutter.plugins.sharedpreferences.SharedPreferencesPlugin")!)
-            FLTPathProviderPlugin.register(with: registry.registrar(forPlugin: "io.flutter.plugins.pathprovider.PathProviderPlugin")!)
+            SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "io.flutter.plugins.sharedpreferences.SharedPreferencesPlugin")!)
+            PathProviderPlugin.register(with: registry.registrar(forPlugin: "io.flutter.plugins.pathprovider.PathProviderPlugin")!)
             FlutterLocalNotificationsPlugin.register(with: registry.registrar(forPlugin: "com.dexterous.flutterlocalnotifications.FlutterLocalNotificationsPlugin")!)
         }
         

ios/Runner/HackiCore.swift

@@ -1,134 +0,0 @@
-//
-//  HackiCore.swift
-//  Runner
-//
-//  Created by Jiaqi Feng on 5/10/22.
-//
-
-import Foundation
-import Flutter
-
-extension Notification.Name {
-    static let setBool = Notification.Name("setBool")
-    static let getBool = Notification.Name("getBool")
-    static let setStringList = Notification.Name("setStringList")
-    static let getStringList = Notification.Name("getStringList")
-    static let clearAll = Notification.Name("clearAll")
-}
-
-typealias APNSHandler = ()->Void
-
-final class HackiCore: NSObject {
-    private static let keyKey = "key"
-    private static let valKey = "val"
-    
-    private static let shared: HackiCore = HackiCore()
-    private let notificationCenter = NotificationCenter.default
-    
-    // Called at app launch
-    class func start() {
-        shared.registerNotifications()
-    }
-    
-    private class func setupFlutterEvent(channelName: String, handler: NSObjectProtocol & FlutterStreamHandler) {
-        guard let rootVC = UIApplication.shared.delegate?.window.unsafelyUnwrapped?.rootViewController as? FlutterViewController else { return }
-        let eventChannel = FlutterEventChannel(name: channelName, binaryMessenger: rootVC.binaryMessenger)
-        eventChannel.setStreamHandler(handler)
-    }
-    
-    private func registerNotifications() {
-        // SyncedSharedPreferences
-        notificationCenter.addObserver(self, selector: #selector(setBool(_:)), name: .setBool, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(getBool(_:)), name: .getBool, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(setStringList(_:)), name: .setStringList, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(getStringList(_:)), name: .getStringList, object: nil)
-        notificationCenter.addObserver(self, selector: #selector(clearAll(_:)), name: .clearAll, object: nil)
-    }
-    
-    @objc private func setBool(_ notification: Notification) {
-        guard let resultCompletionBlock: FlutterResult = notification.userInfo?["result"] as? FlutterResult else { fatalError(" failed to obtain result block") }
-        guard
-            let params = notification.userInfo?["params"] as? [String: Any],
-            let key = params[HackiCore.keyKey] as? String,
-            let val = params[HackiCore.valKey] as? Bool else {
-            resultCompletionBlock(false)
-            return
-        }
-        
-        let keyStore = NSUbiquitousKeyValueStore()
-        let allVals = keyStore.dictionaryRepresentation;
-        let allKeys = allVals.keys
-        
-        // Limit is 1024, reserve rest slots for fav and pins.
-        if allKeys.count >= 1000 {
-            for key in allKeys.filter({ $0.contains("hasRead") }) {
-                keyStore.removeObject(forKey: key)
-            }
-        }
-        
-        keyStore.set(val, forKey: key)
-        
-        resultCompletionBlock(true)
-    }
-    
-    @objc private func getBool(_ notification: Notification) {
-        guard let resultCompletionBlock: FlutterResult = notification.userInfo?["result"] as? FlutterResult else { fatalError(" failed to obtain result block") }
-        guard
-            let params = notification.userInfo?["params"] as? [String: Any],
-            let key = params[HackiCore.keyKey] as? String else {
-            resultCompletionBlock(false)
-            return
-        }
-        
-        let keyStore = NSUbiquitousKeyValueStore()
-        let val = keyStore.bool(forKey: key)
-        
-        resultCompletionBlock(val)
-    }
-    
-    @objc private func setStringList(_ notification: Notification) {
-        guard let resultCompletionBlock: FlutterResult = notification.userInfo?["result"] as? FlutterResult else { fatalError(" failed to obtain result block") }
-        guard
-            let params = notification.userInfo?["params"] as? [String: Any],
-            let key = params[HackiCore.keyKey] as? String,
-            let val = params[HackiCore.valKey] as? [String] else {
-            resultCompletionBlock(false)
-            return
-        }
-        
-        let keyStore = NSUbiquitousKeyValueStore()
-        keyStore.set(val, forKey: key)
-        
-        resultCompletionBlock(true)
-    }
-    
-    @objc private func getStringList(_ notification: Notification) {
-        guard let resultCompletionBlock: FlutterResult = notification.userInfo?["result"] as? FlutterResult else { fatalError(" failed to obtain result block") }
-        guard
-            let params = notification.userInfo?["params"] as? [String: Any],
-            let key = params[HackiCore.keyKey] as? String else {
-            resultCompletionBlock(false)
-            return
-        }
-        
-        let keyStore = NSUbiquitousKeyValueStore()
-        let list = keyStore.array(forKey: key) as [Any]? ?? [Any]()
-        
-        resultCompletionBlock(list)
-    }
-    
-    @objc private func clearAll(_ notification: Notification) {
-        guard let resultCompletionBlock: FlutterResult = notification.userInfo?["result"] as? FlutterResult else { fatalError(" failed to obtain result block") }
-        
-        let keyStore = NSUbiquitousKeyValueStore()
-        let allVals = keyStore.dictionaryRepresentation;
-        let allKeys = allVals.keys
-        
-        for key in allKeys.filter({ $0.contains("hasRead") }) {
-            keyStore.removeObject(forKey: key)
-        }
-        
-        resultCompletionBlock(true)
-    }
-}
-

ios/Runner/Info.plist

@@ -23,7 +23,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>$(MARKETING_VERSION)</string>
+	<string>$(FLUTTER_BUILD_NAME)</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleURLTypes</key>
@@ -38,7 +38,7 @@
 		</dict>
 	</array>
 	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<string>$(FLUTTER_BUILD_NUMBER)</string>
 	<key>LSApplicationQueriesSchemes</key>
 	<array>
 		<string>https</string>
@@ -72,5 +72,9 @@
 	<array>
 		<string>applinks:example.com</string>
 	</array>
+	<key>ITSAppUsesNonExemptEncryption</key>
+	<false/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 </dict>
 </plist>

ios/fastlane/Fastfile

@@ -31,10 +31,6 @@ platform :ios do
 
     is_example_repo = ENV['CI'] && ENV['GITHUB_REPOSITORY'] == 'jorgenpt/flutter_github_example'
 
-    if !is_example_repo && APP_IDENTIFIER == 'no.tjer.HelloWorld' then
-      UI.user_error! "You need to update your Fastfile to use your own `APP_IDENTIFIER`"
-    end
-
     # Download code signing certificates using `match` (and the `MATCH_PASSWORD` secret)
     sync_code_signing(
       type: "appstore",
@@ -42,15 +38,6 @@ platform :ios do
       readonly: true
     )
 
-    if !is_example_repo then
-      if APPSTORECONNECT_ISSUER_ID == '69a6de83-feb7-47e3-e053-5b8c7c11a4d1' then
-        UI.user_error! "You need to update your Fastfile to use your own `APPSTORECONNECT_ISSUER_ID`"
-      end
-      if APPSTORECONNECT_KEY_ID == 'YRQDJRKMR9' then
-        UI.user_error! "You need to update your Fastfile to use your own `APPSTORECONNECT_KEY_ID`"
-      end
-    end
-
     # We expose the key data using `APP_STORE_CONNECT_API_KEY_KEY` secret on GH
     app_store_connect_api_key(
       key_id: APPSTORECONNECT_KEY_ID,
@@ -59,21 +46,18 @@ platform :ios do
 latest_testflight_build_number
     # Figure out the build number (and optionally build name)
     new_build_number = ( + 1)
-    extra_config_args = []
-    if options.key?(:build_name) then
-      extra_config_args = ["--build-name", options[:build_name].delete_prefix('v')]
-    end
 
     # Prep the xcodeproject from Flutter without building (`--config-only`)
     sh(
-      "flutter", "build", "ios", "--config-only",
+      "/Users/runner/work/Hacki/Hacki/submodules/flutter/bin/flutter", "build", "ios", "--config-only",
       "--release", "--no-pub", "--no-codesign",
-      "--build-number", new_build_number.to_s,
-      *extra_config_args
+      "--build-number", new_build_number.to_s
     )
 
+    version = get_version_number(xcodeproj: "Runner.xcodeproj", target: 'Runner')
+
     increment_version_number(
-      version_number: options[:build_name].delete_prefix('v').delete_suffix('-rc')
+      version_number: version
     )
 
     increment_build_number({
@@ -93,4 +77,4 @@ latest_testflight_build_number
       skip_waiting_for_build_processing: true,
     )
   end
-end
+end

lib/blocs/auth/auth_bloc.dart

@@ -20,7 +20,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
             storiesRepository ?? locator.get<StoriesRepository>(),
         _sembastRepository =
             sembastRepository ?? locator.get<SembastRepository>(),
-        super(AuthState.init()) {
+        super(const AuthState.init()) {
     on<AuthInitialize>(onInitialize);
     on<AuthLogin>(onLogin);
     on<AuthLogout>(onLogout);
@@ -41,20 +41,25 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     await _authRepository.loggedIn.then((bool loggedIn) async {
       if (loggedIn) {
         final String? username = await _authRepository.username;
-        final User user =
-            await _storiesRepository.fetchUserBy(userId: username!);
+        User? user = await _storiesRepository.fetchUser(id: username!);
+
+        /// According to Hacker News' API documentation,
+        /// if user has no public activity (posting a comment or story),
+        /// then it will not be available from the API.
+        user ??= User.emptyWithId(username);
 
         emit(
           state.copyWith(
             isLoggedIn: true,
             user: user,
+            status: AuthStatus.loaded,
           ),
         );
       } else {
         emit(
           state.copyWith(
-            status: AuthStatus.loaded,
             isLoggedIn: false,
+            status: AuthStatus.loaded,
           ),
         );
       }
@@ -84,11 +89,10 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     );
 
     if (successful) {
-      final User user =
-          await _storiesRepository.fetchUserBy(userId: event.username);
+      final User? user = await _storiesRepository.fetchUser(id: event.username);
       emit(
         state.copyWith(
-          user: user,
+          user: user ?? User.emptyWithId(event.username),
           isLoggedIn: true,
           status: AuthStatus.loaded,
         ),
@@ -101,7 +105,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
   Future<void> onLogout(AuthLogout event, Emitter<AuthState> emit) async {
     emit(
       state.copyWith(
-        user: User.empty(),
+        user: const User.empty(),
         isLoggedIn: false,
         agreedToEULA: false,
       ),

lib/blocs/auth/auth_state.dart

@@ -14,8 +14,8 @@ class AuthState extends Equatable {
     required this.agreedToEULA,
   });
 
-  AuthState.init()
-      : user = User.empty(),
+  const AuthState.init()
+      : user = const User.empty(),
         isLoggedIn = false,
         status = AuthStatus.loaded,
         agreedToEULA = false;

lib/blocs/stories/stories_bloc.dart

@@ -17,11 +17,13 @@ part 'stories_state.dart';
 class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   StoriesBloc({
     required PreferenceCubit preferenceCubit,
+    required FilterCubit filterCubit,
     OfflineRepository? offlineRepository,
     StoriesRepository? storiesRepository,
     PreferenceRepository? preferenceRepository,
     Logger? logger,
   })  : _preferenceCubit = preferenceCubit,
+        _filterCubit = filterCubit,
         _offlineRepository =
             offlineRepository ?? locator.get<OfflineRepository>(),
         _storiesRepository =
@@ -37,6 +39,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     on<StoryRead>(onStoryRead);
     on<StoriesLoaded>(onStoriesLoaded);
     on<StoriesDownload>(onDownload);
+    on<StoriesCancelDownload>(onCancelDownload);
     on<StoryDownloaded>(onStoryDownloaded);
     on<StoriesExitOffline>(onExitOffline);
     on<StoriesPageSizeChanged>(onPageSizeChanged);
@@ -44,6 +47,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   }
 
   final PreferenceCubit _preferenceCubit;
+  final FilterCubit _filterCubit;
   final OfflineRepository _offlineRepository;
   final StoriesRepository _storiesRepository;
   final PreferenceRepository _preferenceRepository;
@@ -55,75 +59,72 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   static const int _tabletSmallPageSize = 15;
   static const int _tabletLargePageSize = 25;
 
-  /// Types of story to be shown in the tab bar.
-  static const Set<StoryType> types = <StoryType>{
-    StoryType.top,
-    StoryType.best,
-    StoryType.latest,
-    StoryType.ask,
-    StoryType.show,
-  };
-
   Future<void> onInitialize(
     StoriesInitialize event,
     Emitter<StoriesState> emit,
   ) async {
     _streamSubscription ??=
         _preferenceCubit.stream.listen((PreferenceState event) {
-      final bool isComplexTile = event.showComplexStoryTile;
-      final int pageSize = _getPageSize(isComplexTile: isComplexTile);
+      final bool isComplexTile = event.complexStoryTileEnabled;
+      final int pageSize = getPageSize(isComplexTile: isComplexTile);
 
       if (pageSize != state.currentPageSize) {
         add(StoriesPageSizeChanged(pageSize: pageSize));
       }
     });
     final bool hasCachedStories = await _offlineRepository.hasCachedStories;
-    final bool isComplexTile = _preferenceCubit.state.showComplexStoryTile;
-    final int pageSize = _getPageSize(isComplexTile: isComplexTile);
+    final bool isComplexTile = _preferenceCubit.state.complexStoryTileEnabled;
+    final int pageSize = getPageSize(isComplexTile: isComplexTile);
     emit(
       const StoriesState.init().copyWith(
-        offlineReading: hasCachedStories,
+        isOfflineReading: hasCachedStories &&
+            // Only go into offline mode in the next session.
+            state.downloadStatus == StoriesDownloadStatus.initial,
         currentPageSize: pageSize,
+        downloadStatus: state.downloadStatus,
+        storiesDownloaded: state.storiesDownloaded,
+        storiesToBeDownloaded: state.storiesToBeDownloaded,
       ),
     );
-    for (final StoryType type in types) {
-      await loadStories(of: type, emit: emit);
+    for (final StoryType type in StoryType.values) {
+      await loadStories(type: type, emit: emit);
     }
   }
 
   Future<void> loadStories({
-    required StoryType of,
+    required StoryType type,
     required Emitter<StoriesState> emit,
   }) async {
-    if (state.offlineReading) {
-      final List<int> ids = await _offlineRepository.getCachedStoryIds(of: of);
+    if (state.isOfflineReading) {
+      final List<int> ids =
+          await _offlineRepository.getCachedStoryIds(type: type);
       emit(
         state
-            .copyWithStoryIdsUpdated(of: of, to: ids)
-            .copyWithCurrentPageUpdated(of: of, to: 0),
+            .copyWithStoryIdsUpdated(type: type, to: ids)
+            .copyWithCurrentPageUpdated(type: type, to: 0),
       );
       _offlineRepository
           .getCachedStoriesStream(
         ids: ids.sublist(0, min(ids.length, state.currentPageSize)),
       )
           .listen((Story story) {
-        add(StoryLoaded(story: story, type: of));
+        add(StoryLoaded(story: story, type: type));
       }).onDone(() {
-        add(StoriesLoaded(type: of));
+        add(StoriesLoaded(type: type));
       });
     } else {
-      final List<int> ids = await _storiesRepository.fetchStoryIds(of: of);
+      final List<int> ids = await _storiesRepository.fetchStoryIds(type: type);
       emit(
         state
-            .copyWithStoryIdsUpdated(of: of, to: ids)
-            .copyWithCurrentPageUpdated(of: of, to: 0),
+            .copyWithStoryIdsUpdated(type: type, to: ids)
+            .copyWithCurrentPageUpdated(type: type, to: 0),
       );
       _storiesRepository
           .fetchStoriesStream(ids: ids.sublist(0, state.currentPageSize))
           .listen((Story story) {
-        add(StoryLoaded(story: story, type: of));
+        add(StoryLoaded(story: story, type: type));
       }).onDone(() {
-        add(StoriesLoaded(type: of));
+        add(StoriesLoaded(type: type));
       });
     }
   }
@@ -134,35 +135,37 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   ) async {
     emit(
       state.copyWithStatusUpdated(
-        of: event.type,
+        type: event.type,
         to: StoriesStatus.loading,
       ),
     );
 
-    if (state.offlineReading) {
+    if (state.isOfflineReading) {
       emit(
         state.copyWithStatusUpdated(
-          of: event.type,
+          type: event.type,
           to: StoriesStatus.loaded,
         ),
       );
     } else {
-      emit(state.copyWithRefreshed(of: event.type));
-      await loadStories(of: event.type, emit: emit);
+      emit(state.copyWithRefreshed(type: event.type));
+      await loadStories(type: event.type, emit: emit);
     }
   }
 
   void onLoadMore(StoriesLoadMore event, Emitter<StoriesState> emit) {
     emit(
       state.copyWithStatusUpdated(
-        of: event.type,
+        type: event.type,
         to: StoriesStatus.loading,
       ),
     );
 
     final int currentPage = state.currentPageByType[event.type]!;
     final int len = state.storyIdsByType[event.type]!.length;
-    emit(state.copyWithCurrentPageUpdated(of: event.type, to: currentPage + 1));
+    emit(
+      state.copyWithCurrentPageUpdated(type: event.type, to: currentPage + 1),
+    );
     final int currentPageSize = state.currentPageSize;
     final int lower = currentPageSize * (currentPage + 1);
     int upper = currentPageSize + lower;
@@ -172,7 +175,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
         upper = len;
       }
 
-      if (state.offlineReading) {
+      if (state.isOfflineReading) {
         _offlineRepository
             .getCachedStoriesStream(
           ids: state.storyIdsByType[event.type]!.sublist(
@@ -212,7 +215,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     } else {
       emit(
         state.copyWithStatusUpdated(
-          of: event.type,
+          type: event.type,
           to: StoriesStatus.loaded,
         ),
       );
@@ -224,17 +227,24 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     Emitter<StoriesState> emit,
   ) async {
     final bool hasRead = await _preferenceRepository.hasRead(event.story.id);
+    final bool hidden = _filterCubit.state.keywords.any(
+      (String keyword) =>
+          event.story.title.toLowerCase().contains(keyword) ||
+          event.story.text.toLowerCase().contains(keyword),
+    );
     emit(
       state.copyWithStoryAdded(
-        of: event.type,
-        story: event.story,
+        type: event.type,
+        story: event.story.copyWith(hidden: hidden),
         hasRead: hasRead,
       ),
     );
   }
 
   void onStoriesLoaded(StoriesLoaded event, Emitter<StoriesState> emit) {
-    emit(state.copyWithStatusUpdated(of: event.type, to: StoriesStatus.loaded));
+    emit(
+      state.copyWithStatusUpdated(type: event.type, to: StoriesStatus.loaded),
+    );
   }
 
   Future<void> onDownload(
@@ -252,12 +262,15 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     await _offlineRepository.deleteAllComments();
 
     final Set<int> prioritizedIds = <int>{};
-    final List<StoryType> prioritizedTypes = <StoryType>[...types]
+
+    /// Prioritizing all types of stories except StoryType.latest since
+    /// new stories tend to have less or no comment at all.
+    final List<StoryType> prioritizedTypes = <StoryType>[...StoryType.values]
       ..remove(StoryType.latest);
 
     for (final StoryType type in prioritizedTypes) {
-      final List<int> ids = await _storiesRepository.fetchStoryIds(of: type);
-      await _offlineRepository.cacheStoryIds(of: type, ids: ids);
+      final List<int> ids = await _storiesRepository.fetchStoryIds(type: type);
+      await _offlineRepository.cacheStoryIds(type: type, ids: ids);
       prioritizedIds.addAll(ids);
     }
 
@@ -277,9 +290,9 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
 
       final Set<int> latestIds = <int>{};
       final List<int> ids = await _storiesRepository.fetchStoryIds(
-        of: StoryType.latest,
+        type: StoryType.latest,
       );
-      await _offlineRepository.cacheStoryIds(of: StoryType.latest, ids: ids);
+      await _offlineRepository.cacheStoryIds(type: StoryType.latest, ids: ids);
       latestIds.addAll(ids);
 
       await fetchAndCacheStories(
@@ -296,13 +309,41 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     }
   }
 
+  Future<void> onCancelDownload(
+    StoriesCancelDownload event,
+    Emitter<StoriesState> emit,
+  ) async {
+    emit(
+      state.copyWith(
+        downloadStatus: StoriesDownloadStatus.canceled,
+      ),
+    );
+  }
+
   Future<void> fetchAndCacheStories(
     Iterable<int> ids, {
     required bool includingWebPage,
     required bool isPrioritized,
   }) async {
+    final List<StreamSubscription<Comment>> downloadStreams =
+        <StreamSubscription<Comment>>[];
     for (final int id in ids) {
-      final Story? story = await _storiesRepository.fetchStoryBy(id);
+      if (state.downloadStatus == StoriesDownloadStatus.canceled) {
+        _logger.d('aborting downloading');
+
+        for (final StreamSubscription<Comment> stream in downloadStreams) {
+          await stream.cancel();
+        }
+
+        _logger.d('deleting downloaded contents');
+        await _offlineRepository.deleteAllStoryIds();
+        await _offlineRepository.deleteAllStories();
+        await _offlineRepository.deleteAllComments();
+        break;
+      }
+
+      _logger.d('fetching story $id');
+      final Story? story = await _storiesRepository.fetchStory(id: id);
 
       if (story == null) {
         if (isPrioritized) {
@@ -325,15 +366,37 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
         await _offlineRepository.cacheUrl(url: story.url);
       }
 
-      _storiesRepository
+      /// Not awaiting the completion of comments stream because otherwise
+      /// it's going to take forever to finish downloading all the stories
+      /// since we need to make a single http call for each comment.
+      ///
+      /// In other words, we are prioritizing the story itself instead of
+      /// the comments in the story.
+      late final StreamSubscription<Comment>? downloadStream;
+      downloadStream = _storiesRepository
           .fetchAllChildrenComments(ids: story.kids)
           .whereType<Comment>()
           .listen(
-            (Comment comment) => unawaited(
-              _offlineRepository.cacheComment(comment: comment),
-            ),
-          )
-          .onDone(() => add(StoryDownloaded(skipped: false)));
+        (Comment comment) {
+          if (state.downloadStatus == StoriesDownloadStatus.canceled) {
+            _logger.d('aborting downloading from comments stream');
+            downloadStream?.cancel();
+            return;
+          }
+
+          _logger.d('fetched comment ${comment.id}');
+          unawaited(
+            _offlineRepository.cacheComment(comment: comment),
+          );
+        },
+      )..onDone(() {
+          _logger.d(
+            '''finished downloading story ${story.id} with ${story.descendants} comments''',
+          );
+          add(StoryDownloaded(skipped: false));
+        });
+
+      downloadStreams.add(downloadStream);
     }
   }
 
@@ -374,7 +437,6 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     StoriesPageSizeChanged event,
     Emitter<StoriesState> emit,
   ) async {
-    emit(const StoriesState.init());
     add(StoriesInitialize());
   }
 
@@ -386,7 +448,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     await _offlineRepository.deleteAllStories();
     await _offlineRepository.deleteAllComments();
     await _offlineRepository.deleteAllWebPages();
-    emit(state.copyWith(offlineReading: false));
+    emit(state.copyWith(isOfflineReading: false));
     add(StoriesInitialize());
   }
 
@@ -418,7 +480,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
 
   bool hasRead(Story story) => state.readStoriesIds.contains(story.id);
 
-  int _getPageSize({required bool isComplexTile}) {
+  int getPageSize({required bool isComplexTile}) {
     int pageSize = isComplexTile ? _smallPageSize : _largePageSize;
 
     if (deviceScreenType != DeviceScreenType.mobile) {

lib/blocs/stories/stories_event.dart

@@ -46,6 +46,13 @@ class StoriesDownload extends StoriesEvent {
   List<Object?> get props => <Object?>[includingWebPage];
 }
 
+class StoriesCancelDownload extends StoriesEvent {
+  StoriesCancelDownload();
+
+  @override
+  List<Object?> get props => <Object?>[];
+}
+
 class StoryDownloaded extends StoriesEvent {
   StoryDownloaded({required this.skipped});
 

lib/blocs/stories/stories_state.dart

@@ -11,6 +11,7 @@ enum StoriesDownloadStatus {
   downloading,
   finished,
   failure,
+  canceled,
 }
 
 class StoriesState extends Equatable {
@@ -20,7 +21,7 @@ class StoriesState extends Equatable {
     required this.statusByType,
     required this.currentPageByType,
     required this.readStoriesIds,
-    required this.offlineReading,
+    required this.isOfflineReading,
     required this.downloadStatus,
     required this.currentPageSize,
     required this.storiesDownloaded,
@@ -34,7 +35,6 @@ class StoriesState extends Equatable {
       StoryType.latest: <Story>[],
       StoryType.ask: <Story>[],
       StoryType.show: <Story>[],
-      StoryType.jobs: <Story>[],
     },
     this.storyIdsByType = const <StoryType, List<int>>{
       StoryType.top: <int>[],
@@ -42,7 +42,6 @@ class StoriesState extends Equatable {
       StoryType.latest: <int>[],
       StoryType.ask: <int>[],
       StoryType.show: <int>[],
-      StoryType.jobs: <int>[],
     },
     this.statusByType = const <StoryType, StoriesStatus>{
       StoryType.top: StoriesStatus.initial,
@@ -50,7 +49,6 @@ class StoriesState extends Equatable {
       StoryType.latest: StoriesStatus.initial,
       StoryType.ask: StoriesStatus.initial,
       StoryType.show: StoriesStatus.initial,
-      StoryType.jobs: StoriesStatus.initial,
     },
     this.currentPageByType = const <StoryType, int>{
       StoryType.top: 0,
@@ -58,9 +56,8 @@ class StoriesState extends Equatable {
       StoryType.latest: 0,
       StoryType.ask: 0,
       StoryType.show: 0,
-      StoryType.jobs: 0,
     },
-  })  : offlineReading = false,
+  })  : isOfflineReading = false,
         downloadStatus = StoriesDownloadStatus.initial,
         currentPageSize = 0,
         readStoriesIds = const <int>{},
@@ -73,7 +70,7 @@ class StoriesState extends Equatable {
   final Map<StoryType, int> currentPageByType;
   final Set<int> readStoriesIds;
   final StoriesDownloadStatus downloadStatus;
-  final bool offlineReading;
+  final bool isOfflineReading;
   final int currentPageSize;
   final int storiesDownloaded;
   final int storiesToBeDownloaded;
@@ -85,7 +82,7 @@ class StoriesState extends Equatable {
     Map<StoryType, int>? currentPageByType,
     Set<int>? readStoriesIds,
     StoriesDownloadStatus? downloadStatus,
-    bool? offlineReading,
+    bool? isOfflineReading,
     int? currentPageSize,
     int? storiesDownloaded,
     int? storiesToBeDownloaded,
@@ -96,7 +93,7 @@ class StoriesState extends Equatable {
       statusByType: statusByType ?? this.statusByType,
       currentPageByType: currentPageByType ?? this.currentPageByType,
       readStoriesIds: readStoriesIds ?? this.readStoriesIds,
-      offlineReading: offlineReading ?? this.offlineReading,
+      isOfflineReading: isOfflineReading ?? this.isOfflineReading,
       downloadStatus: downloadStatus ?? this.downloadStatus,
       currentPageSize: currentPageSize ?? this.currentPageSize,
       storiesDownloaded: storiesDownloaded ?? this.storiesDownloaded,
@@ -106,13 +103,13 @@ class StoriesState extends Equatable {
   }
 
   StoriesState copyWithStoryAdded({
-    required StoryType of,
+    required StoryType type,
     required Story story,
     required bool hasRead,
   }) {
     final Map<StoryType, List<Story>> newMap =
         Map<StoryType, List<Story>>.from(storiesByType);
-    newMap[of] = List<Story>.from(newMap[of]!)..add(story);
+    newMap[type] = List<Story>.from(newMap[type]!)..add(story);
     return copyWith(
       storiesByType: newMap,
       readStoriesIds: <int>{
@@ -123,54 +120,54 @@ class StoriesState extends Equatable {
   }
 
   StoriesState copyWithStoryIdsUpdated({
-    required StoryType of,
+    required StoryType type,
     required List<int> to,
   }) {
     final Map<StoryType, List<int>> newMap =
         Map<StoryType, List<int>>.from(storyIdsByType);
-    newMap[of] = to;
+    newMap[type] = to;
     return copyWith(
       storyIdsByType: newMap,
     );
   }
 
   StoriesState copyWithStatusUpdated({
-    required StoryType of,
+    required StoryType type,
     required StoriesStatus to,
   }) {
     final Map<StoryType, StoriesStatus> newMap =
         Map<StoryType, StoriesStatus>.from(statusByType);
-    newMap[of] = to;
+    newMap[type] = to;
     return copyWith(
       statusByType: newMap,
     );
   }
 
   StoriesState copyWithCurrentPageUpdated({
-    required StoryType of,
+    required StoryType type,
     required int to,
   }) {
     final Map<StoryType, int> newMap =
         Map<StoryType, int>.from(currentPageByType);
-    newMap[of] = to;
+    newMap[type] = to;
     return copyWith(
       currentPageByType: newMap,
     );
   }
 
-  StoriesState copyWithRefreshed({required StoryType of}) {
+  StoriesState copyWithRefreshed({required StoryType type}) {
     final Map<StoryType, List<Story>> newStoriesMap =
         Map<StoryType, List<Story>>.from(storiesByType);
-    newStoriesMap[of] = <Story>[];
+    newStoriesMap[type] = <Story>[];
     final Map<StoryType, List<int>> newStoryIdsMap =
         Map<StoryType, List<int>>.from(storyIdsByType);
-    newStoryIdsMap[of] = <int>[];
+    newStoryIdsMap[type] = <int>[];
     final Map<StoryType, StoriesStatus> newStatusMap =
         Map<StoryType, StoriesStatus>.from(statusByType);
-    newStatusMap[of] = StoriesStatus.loading;
+    newStatusMap[type] = StoriesStatus.loading;
     final Map<StoryType, int> newCurrentPageMap =
         Map<StoryType, int>.from(currentPageByType);
-    newCurrentPageMap[of] = 0;
+    newCurrentPageMap[type] = 0;
     return copyWith(
       storiesByType: newStoriesMap,
       storyIdsByType: newStoryIdsMap,
@@ -186,7 +183,7 @@ class StoriesState extends Equatable {
         statusByType,
         currentPageByType,
         readStoriesIds,
-        offlineReading,
+        isOfflineReading,
         downloadStatus,
         currentPageSize,
         storiesDownloaded,

lib/config/constants.dart

@@ -1,15 +1,26 @@
+import 'package:hacki/extensions/extensions.dart';
+
 abstract class Constants {
   static const String endUserAgreementLink =
-      'https://www.termsfeed.com/live/c1417f5c-a48b-4bd7-93b2-9cd4577bfc45';
+      'https://github.com/Livinglist/Hacki/blob/master/assets/eula.md';
+  static const String privacyPolicyLink =
+      'https://github.com/Livinglist/Hacki/blob/master/assets/privacy_policy.md';
   static const String hackerNewsLogoLink =
       'https://pbs.twimg.com/profile_images/469397708986269696/iUrYEOpJ_400x400.png';
-  static const String portfolioLink = 'https://livinglist.github.io';
+  static const String portfolioLink = 'https://github.com/Livinglist';
   static const String githubLink = 'https://github.com/Livinglist/Hacki';
   static const String appStoreLink =
       'https://apps.apple.com/us/app/hacki/id1602043763?action=write-review';
   static const String googlePlayLink =
       'https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US';
   static const String sponsorLink = 'https://github.com/sponsors/Livinglist';
+  static const String guidelineLink =
+      'https://news.ycombinator.com/newsguidelines.html';
+  static const String githubIssueLink =
+      '$githubLink/issues/new?title=Found+a+bug+in+Hacki&body=Please+describe+the+problem.';
+  static const String wikipediaLink = 'https://en.wikipedia.org/wiki/';
+  static const String wiktionaryLink = 'https://en.wiktionary.org/wiki/';
+  static const String supportEmail = 'georgefung98@gmail.com';
 
   static const String _imagePath = 'assets/images';
   static const String hackerNewsLogoPath = '$_imagePath/hacker_news_logo.png';
@@ -20,6 +31,8 @@ abstract class Constants {
       '$_imagePath/comment_tile_right_slide.png';
   static const String commentTileTopTapPath =
       '$_imagePath/comment_tile_top_tap.png';
+  static const String logFilename = 'hacki_log.txt';
+  static const String previousLogFileName = 'old_hacki_log.txt';
 
   /// Feature ids for feature discovery.
   static const String featureAddStoryToFavList = 'add_story_to_fav_list';
@@ -27,16 +40,16 @@ abstract class Constants {
   static const String featureLogIn = 'log_in';
   static const String featurePinToTop = 'pin_to_top';
 
-  static const List<String> happyFaces = <String>[
+  static final String happyFace = <String>[
     '(๑•̀ㅂ•́)و✧',
     '( ͡• ͜ʖ ͡•)',
     '( ͡~ ͜ʖ ͡°)',
     '٩(˘◡˘)۶',
     '(─‿‿─)',
     '(¬‿¬)',
-  ];
+  ].pickRandomly()!;
 
-  static const List<String> sadFaces = <String>[
+  static final String sadFace = <String>[
     'ಥ_ಥ',
     '(╯°□°）╯︵ ┻━┻',
     r'¯\_(ツ)_/¯',
@@ -46,5 +59,20 @@ abstract class Constants {
     '(ㆆ_ㆆ)',
     'ʕ•́ᴥ•̀ʔっ',
     '(ㆆ_ㆆ)',
-  ];
+  ].pickRandomly()!;
+
+  static final String magicWord = <String>[
+    'to be over the rainbow!',
+    'to infinity and beyond!',
+    'to see the future.',
+  ].pickRandomly()!;
+
+  static final String errorMessage = 'Something went wrong...$sadFace';
+  static final String loginErrorMessage =
+      '''Failed to log in $sadFace, this could happen if your account requires a CAPTCHA, please try logging in inside a browser to see if this is the case, if so, you may try logging in here again later after CAPTCHA is no longer needed.''';
+}
+
+abstract class RegExpConstants {
+  static const String linkSuffix = r'(\)|]|,|\*)(.)*$';
+  static const String number = '[0-9]+';
 }

lib/config/custom_router.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:hacki/config/constants.dart';
 import 'package:hacki/screens/screens.dart';
 
 /// Custom router.
@@ -39,8 +40,8 @@ class CustomRouter {
         appBar: AppBar(
           title: const Text('Error'),
         ),
-        body: const Center(
-          child: Text('Something went wrong!'),
+        body: Center(
+          child: Text(Constants.errorMessage),
         ),
       ),
     );

lib/config/file_output.dart

@@ -0,0 +1,41 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:logger/logger.dart';
+
+/// Writes the log output to a file.
+/// Temporary solution to not being able to access
+// ignore: comment_references
+/// the original [FileOutput] from [Logger]
+class CustomFileOutput extends LogOutput {
+  CustomFileOutput({
+    required this.file,
+    this.overrideExisting = false,
+    this.encoding = utf8,
+  });
+
+  final File file;
+  final bool overrideExisting;
+  final Encoding encoding;
+  IOSink? _sink;
+
+  @override
+  void init() {
+    _sink = file.openWrite(
+      mode: overrideExisting ? FileMode.writeOnly : FileMode.writeOnlyAppend,
+      encoding: encoding,
+    );
+  }
+
+  @override
+  void output(OutputEvent event) {
+    _sink?.writeAll(event.lines, '\n');
+    _sink?.writeln();
+  }
+
+  @override
+  Future<void> destroy() async {
+    await _sink?.flush();
+    await _sink?.close();
+  }
+}

lib/config/locator.dart

@@ -1,8 +1,11 @@
+import 'dart:io';
+
 import 'package:flutter/material.dart';
 import 'package:get_it/get_it.dart';
 import 'package:hacki/config/custom_log_filter.dart';
 import 'package:hacki/repositories/repositories.dart';
 import 'package:hacki/services/services.dart';
+import 'package:hacki/utils/utils.dart';
 import 'package:logger/logger.dart';
 
 /// Global [GetIt.instance].
@@ -10,8 +13,16 @@ final GetIt locator = GetIt.instance;
 
 /// Set up [GetIt] locator.
 Future<void> setUpLocator() async {
+  final File logOutputFile = await LogUtil.initLogFile();
+
   locator
-    ..registerSingleton<Logger>(Logger(filter: CustomLogFilter()))
+    ..registerSingleton<Logger>(
+      Logger(
+        filter: CustomLogFilter(),
+        printer: LogUtil.logPrinter,
+        output: LogUtil.logOutput(logOutputFile),
+      ),
+    )
     ..registerSingleton<StoriesRepository>(StoriesRepository())
     ..registerSingleton<PreferenceRepository>(PreferenceRepository())
     ..registerSingleton<SearchRepository>(SearchRepository())

lib/cubits/collapse/collapse_cubit.dart

@@ -3,6 +3,7 @@ import 'dart:async';
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
+import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/services/services.dart';
 
 part 'collapse_state.dart';
@@ -10,13 +11,16 @@ part 'collapse_state.dart';
 class CollapseCubit extends Cubit<CollapseState> {
   CollapseCubit({
     required int commentId,
+    required CommentsCubit? commentsCubit,
     CollapseCache? collapseCache,
   })  : _commentId = commentId,
         _collapseCache = collapseCache ?? locator.get<CollapseCache>(),
+        _commentsCubit = commentsCubit,
         super(const CollapseState.init());
 
   final int _commentId;
   final CollapseCache _collapseCache;
+  final CommentsCubit? _commentsCubit;
   late final StreamSubscription<Map<int, Set<int>>> _streamSubscription;
 
   void init() {
@@ -43,12 +47,21 @@ class CollapseCubit extends Cubit<CollapseState> {
         ),
       );
     } else {
-      final int count = _collapseCache.collapse(_commentId);
+      if (_commentsCubit == null) return;
+
+      final Set<int> collapsedCommentIds = _collapseCache.collapse(_commentId);
+      final int lastCommentId = _commentsCubit!.state.comments.last.id;
+      final bool shouldLoadMore = _commentId == lastCommentId ||
+          collapsedCommentIds.contains(lastCommentId);
+
+      if (shouldLoadMore) {
+        _commentsCubit!.loadMore();
+      }
 
       emit(
         state.copyWith(
           collapsed: true,
-          collapsedCount: state.collapsed ? 0 : count,
+          collapsedCount: state.collapsed ? 0 : collapsedCommentIds.length,
         ),
       );
     }

lib/cubits/comments/comments_cubit.dart

@@ -3,31 +3,37 @@ import 'dart:async';
 import 'package:bloc/bloc.dart';
 import 'package:collection/collection.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:hacki/config/locator.dart';
+import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/main.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
 import 'package:hacki/screens/screens.dart';
 import 'package:hacki/services/services.dart';
+import 'package:hacki/utils/linkifier_util.dart';
+import 'package:linkify/linkify.dart';
 import 'package:logger/logger.dart';
+import 'package:rxdart/rxdart.dart';
 
 part 'comments_state.dart';
 
 class CommentsCubit extends Cubit<CommentsState> {
   CommentsCubit({
+    required FilterCubit filterCubit,
     required CollapseCache collapseCache,
     CommentCache? commentCache,
     OfflineRepository? offlineRepository,
     StoriesRepository? storiesRepository,
     SembastRepository? sembastRepository,
     Logger? logger,
-    required bool offlineReading,
+    required bool isOfflineReading,
     required Item item,
     required FetchMode defaultFetchMode,
     required CommentsOrder defaultCommentsOrder,
-  })  : _collapseCache = collapseCache,
+  })  : _filterCubit = filterCubit,
+        _collapseCache = collapseCache,
         _commentCache = commentCache ?? locator.get<CommentCache>(),
         _offlineRepository =
             offlineRepository ?? locator.get<OfflineRepository>(),
@@ -38,13 +44,14 @@ class CommentsCubit extends Cubit<CommentsState> {
         _logger = logger ?? locator.get<Logger>(),
         super(
           CommentsState.init(
-            offlineReading: offlineReading,
+            isOfflineReading: isOfflineReading,
             item: item,
             fetchMode: defaultFetchMode,
             order: defaultCommentsOrder,
           ),
         );
 
+  final FilterCubit _filterCubit;
   final CollapseCache _collapseCache;
   final CommentCache _commentCache;
   final OfflineRepository _offlineRepository;
@@ -73,22 +80,24 @@ class CommentsCubit extends Cubit<CommentsState> {
   Future<void> init({
     bool onlyShowTargetComment = false,
     bool useCommentCache = false,
-    List<Comment>? targetParents,
+    List<Comment>? targetAncestors,
   }) async {
-    if (onlyShowTargetComment && (targetParents?.isNotEmpty ?? false)) {
+    if (onlyShowTargetComment && (targetAncestors?.isNotEmpty ?? false)) {
       emit(
         state.copyWith(
-          comments: targetParents,
+          comments: targetAncestors,
           onlyShowTargetComment: true,
-          status: CommentsStatus.loaded,
+          status: CommentsStatus.allLoaded,
         ),
       );
 
       _streamSubscription = _storiesRepository
           .fetchAllCommentsRecursivelyStream(
-            ids: targetParents!.last.kids,
-            level: targetParents.last.level + 1,
+            ids: targetAncestors!.last.kids,
+            level: targetAncestors.last.level + 1,
           )
+          .asyncMap(_toBuildableComment)
+          .whereNotNull()
           .listen(_onCommentFetched)
         ..onDone(_onDone);
 
@@ -104,58 +113,58 @@ class CommentsCubit extends Cubit<CommentsState> {
     );
 
     final Item item = state.item;
-    final Item updatedItem = state.offlineReading
+    final Item updatedItem = state.isOfflineReading
         ? item
-        : await _storiesRepository.fetchItemBy(id: item.id) ?? item;
+        : await _storiesRepository.fetchItem(id: item.id).then(_toBuildable) ??
+            item;
     final List<int> kids = sortKids(updatedItem.kids);
 
     emit(state.copyWith(item: updatedItem));
 
-    if (state.offlineReading) {
-      _streamSubscription = _offlineRepository
-          .getCachedCommentsStream(ids: kids)
-          .listen(_onCommentFetched)
-        ..onDone(_onDone);
+    late final Stream<Comment> commentStream;
+
+    if (state.isOfflineReading) {
+      commentStream = _offlineRepository.getCachedCommentsStream(ids: kids);
     } else {
       switch (state.fetchMode) {
         case FetchMode.lazy:
-          _streamSubscription = _storiesRepository
-              .fetchCommentsStream(
-                ids: kids,
-                getFromCache: useCommentCache ? _commentCache.getComment : null,
-              )
-              .listen(_onCommentFetched)
-            ..onDone(_onDone);
+          commentStream = _storiesRepository.fetchCommentsStream(
+            ids: kids,
+            getFromCache: useCommentCache ? _commentCache.getComment : null,
+          );
           break;
         case FetchMode.eager:
-          _streamSubscription = _storiesRepository
-              .fetchAllCommentsRecursivelyStream(
-                ids: kids,
-                getFromCache: useCommentCache ? _commentCache.getComment : null,
-              )
-              .listen(_onCommentFetched)
-            ..onDone(_onDone);
+          commentStream = _storiesRepository.fetchAllCommentsRecursivelyStream(
+            ids: kids,
+            getFromCache: useCommentCache ? _commentCache.getComment : null,
+          );
           break;
       }
     }
+
+    _streamSubscription = commentStream
+        .asyncMap(_toBuildableComment)
+        .whereNotNull()
+        .listen(_onCommentFetched)
+      ..onDone(_onDone);
   }
 
   Future<void> refresh() async {
-    if (state.offlineReading) {
-      emit(
-        state.copyWith(
-          status: CommentsStatus.loaded,
-        ),
-      );
-      return;
-    }
-
     emit(
       state.copyWith(
         status: CommentsStatus.loading,
       ),
     );
 
+    if (state.isOfflineReading) {
+      emit(
+        state.copyWith(
+          status: CommentsStatus.allLoaded,
+        ),
+      );
+      return;
+    }
+
     _collapseCache.resetCollapsedComments();
 
     await _streamSubscription?.cancel();
@@ -173,29 +182,29 @@ class CommentsCubit extends Cubit<CommentsState> {
 
     final Item item = state.item;
     final Item updatedItem =
-        await _storiesRepository.fetchItemBy(id: item.id) ?? item;
+        await _storiesRepository.fetchItem(id: item.id) ?? item;
     final List<int> kids = sortKids(updatedItem.kids);
 
+    late final Stream<Comment> commentStream;
     if (state.fetchMode == FetchMode.lazy) {
-      _streamSubscription = _storiesRepository
-          .fetchCommentsStream(
-            ids: kids,
-          )
-          .listen(_onCommentFetched)
-        ..onDone(_onDone);
+      commentStream = _storiesRepository.fetchCommentsStream(
+        ids: kids,
+      );
     } else {
-      _streamSubscription = _storiesRepository
-          .fetchAllCommentsRecursivelyStream(
-            ids: kids,
-          )
-          .listen(_onCommentFetched)
-        ..onDone(_onDone);
+      commentStream = _storiesRepository.fetchAllCommentsRecursivelyStream(
+        ids: kids,
+      );
     }
 
+    _streamSubscription = commentStream
+        .asyncMap(_toBuildableComment)
+        .whereNotNull()
+        .listen(_onCommentFetched)
+      ..onDone(_onDone);
+
     emit(
       state.copyWith(
         item: updatedItem,
-        status: CommentsStatus.loaded,
       ),
     );
   }
@@ -213,6 +222,8 @@ class CommentsCubit extends Cubit<CommentsState> {
 
   /// [comment] is only used for lazy fetching.
   void loadMore({Comment? comment}) {
+    if (comment == null && state.status == CommentsStatus.loading) return;
+
     switch (state.fetchMode) {
       case FetchMode.lazy:
         if (comment == null) return;
@@ -226,23 +237,18 @@ class CommentsCubit extends Cubit<CommentsState> {
         final StreamSubscription<Comment> streamSubscription =
             _storiesRepository
                 .fetchCommentsStream(ids: comment.kids)
+                .asyncMap(_toBuildableComment)
+                .whereNotNull()
                 .listen((Comment cmt) {
           _collapseCache.addKid(cmt.id, to: cmt.parent);
           _commentCache.cacheComment(cmt);
           _sembastRepository.cacheComment(cmt);
 
-          final List<LinkifyElement> elements = _linkify(
-            cmt.text,
-          );
-
-          final BuildableComment buildableComment =
-              BuildableComment.fromComment(cmt, elements: elements);
-
           emit(
             state.copyWith(
               comments: <Comment>[...state.comments]..insert(
                   state.comments.indexOf(comment) + offset + 1,
-                  buildableComment.copyWith(level: level),
+                  cmt.copyWith(level: level),
                 ),
             ),
           );
@@ -272,8 +278,9 @@ class CommentsCubit extends Cubit<CommentsState> {
   Future<void> loadParentThread() async {
     unawaited(HapticFeedback.lightImpact());
     emit(state.copyWith(fetchParentStatus: CommentsStatus.loading));
-    final Story? parent =
-        await _storiesRepository.fetchParentStory(id: state.item.id);
+    final Story? parent = await _storiesRepository
+        .fetchParentStory(id: state.item.id)
+        .then(_toBuildableStory);
 
     if (parent == null) {
       return;
@@ -339,22 +346,18 @@ class CommentsCubit extends Cubit<CommentsState> {
     );
   }
 
-  void _onCommentFetched(Comment? comment) {
+  void _onCommentFetched(BuildableComment? comment) {
     if (comment != null) {
       _collapseCache.addKid(comment.id, to: comment.parent);
       _commentCache.cacheComment(comment);
       _sembastRepository.cacheComment(comment);
 
-      final List<LinkifyElement> elements = _linkify(
-        comment.text,
+      final bool hidden = _filterCubit.state.keywords.any(
+        (String keyword) => comment.text.toLowerCase().contains(keyword),
       );
-
-      final BuildableComment buildableComment =
-          BuildableComment.fromComment(comment, elements: elements);
-
       final List<Comment> updatedComments = <Comment>[
         ...state.comments,
-        buildableComment
+        comment.copyWith(hidden: hidden),
       ];
 
       emit(state.copyWith(comments: updatedComments));
@@ -368,12 +371,17 @@ class CommentsCubit extends Cubit<CommentsState> {
 
           if (!isHidden) {
             _streamSubscription?.pause();
+
+            emit(
+              state.copyWith(
+                status: CommentsStatus.loaded,
+              ),
+            );
           }
 
           emit(
             state.copyWith(
               currentPage: state.currentPage + 1,
-              status: CommentsStatus.loaded,
             ),
           );
         }
@@ -381,29 +389,51 @@ class CommentsCubit extends Cubit<CommentsState> {
     }
   }
 
-  static List<LinkifyElement> _linkify(
-    String text, {
-    LinkifyOptions options = const LinkifyOptions(),
-    List<Linkifier> linkifiers = const <Linkifier>[
-      UrlLinkifier(),
-      EmailLinkifier(),
-    ],
-  }) {
-    List<LinkifyElement> list = <LinkifyElement>[TextElement(text)];
+  static Future<Item?> _toBuildable(Item? item) async {
+    if (item == null) return null;
 
-    if (text.isEmpty) {
-      return <LinkifyElement>[];
+    switch (item.runtimeType) {
+      case Comment:
+        return _toBuildableComment(item as Comment);
+      case Story:
+        return _toBuildableStory(item as Story);
     }
 
-    if (linkifiers.isEmpty) {
-      return list;
+    return null;
+  }
+
+  static Future<BuildableComment?> _toBuildableComment(Comment? comment) async {
+    if (comment == null) return null;
+
+    final List<LinkifyElement> elements =
+        await compute<String, List<LinkifyElement>>(
+      LinkifierUtil.linkify,
+      comment.text,
+    );
+
+    final BuildableComment buildableComment =
+        BuildableComment.fromComment(comment, elements: elements);
+
+    return buildableComment;
+  }
+
+  static Future<BuildableStory?> _toBuildableStory(Story? story) async {
+    if (story == null) {
+      return null;
+    } else if (story.text.isEmpty) {
+      return BuildableStory.fromTitleOnlyStory(story);
     }
 
-    for (final Linkifier linkifier in linkifiers) {
-      list = linkifier.parse(list, options);
-    }
+    final List<LinkifyElement> elements =
+        await compute<String, List<LinkifyElement>>(
+      LinkifierUtil.linkify,
+      story.text,
+    );
 
-    return list;
+    final BuildableStory buildableStory =
+        BuildableStory.fromStory(story, elements: elements);
+
+    return buildableStory;
   }
 
   @override

lib/cubits/comments/comments_state.dart

@@ -17,12 +17,12 @@ class CommentsState extends Equatable {
     required this.order,
     required this.fetchMode,
     required this.onlyShowTargetComment,
-    required this.offlineReading,
+    required this.isOfflineReading,
     required this.currentPage,
   });
 
   CommentsState.init({
-    required this.offlineReading,
+    required this.isOfflineReading,
     required this.item,
     required this.fetchMode,
     required this.order,
@@ -39,7 +39,7 @@ class CommentsState extends Equatable {
   final CommentsOrder order;
   final FetchMode fetchMode;
   final bool onlyShowTargetComment;
-  final bool offlineReading;
+  final bool isOfflineReading;
   final int currentPage;
 
   CommentsState copyWith({
@@ -50,7 +50,7 @@ class CommentsState extends Equatable {
     CommentsOrder? order,
     FetchMode? fetchMode,
     bool? onlyShowTargetComment,
-    bool? offlineReading,
+    bool? isOfflineReading,
     int? currentPage,
   }) {
     return CommentsState(
@@ -62,7 +62,7 @@ class CommentsState extends Equatable {
       fetchMode: fetchMode ?? this.fetchMode,
       onlyShowTargetComment:
           onlyShowTargetComment ?? this.onlyShowTargetComment,
-      offlineReading: offlineReading ?? this.offlineReading,
+      isOfflineReading: isOfflineReading ?? this.isOfflineReading,
       currentPage: currentPage ?? this.currentPage,
     );
   }
@@ -72,13 +72,13 @@ class CommentsState extends Equatable {
   @override
   List<Object?> get props => <Object?>[
         item,
-        comments,
         status,
         fetchParentStatus,
         order,
         fetchMode,
         onlyShowTargetComment,
-        offlineReading,
+        isOfflineReading,
         currentPage,
+        comments,
       ];
 }

lib/cubits/cubits.dart

@@ -3,6 +3,7 @@ export 'collapse/collapse_cubit.dart';
 export 'comments/comments_cubit.dart';
 export 'edit/edit_cubit.dart';
 export 'fav/fav_cubit.dart';
+export 'filter/filter_cubit.dart';
 export 'history/history_cubit.dart';
 export 'notification/notification_cubit.dart';
 export 'pin/pin_cubit.dart';
@@ -13,6 +14,7 @@ export 'reminder/reminder_cubit.dart';
 export 'search/search_cubit.dart';
 export 'split_view/split_view_cubit.dart';
 export 'submit/submit_cubit.dart';
+export 'tab/tab_cubit.dart';
 export 'time_machine/time_machine_cubit.dart';
 export 'user/user_cubit.dart';
 export 'vote/vote_cubit.dart';

lib/cubits/fav/fav_cubit.dart

@@ -73,7 +73,7 @@ class FavCubit extends Cubit<FavState> {
       ),
     );
 
-    final Item? item = await _storiesRepository.fetchItemBy(id: id);
+    final Item? item = await _storiesRepository.fetchItem(id: id);
 
     if (item == null) return;
 
@@ -160,6 +160,13 @@ class FavCubit extends Cubit<FavState> {
     });
   }
 
+  void removeAll() {
+    _preferenceRepository
+      ..clearAllFavs(username: '')
+      ..clearAllFavs(username: _authBloc.state.username);
+    emit(FavState.init());
+  }
+
   void _onItemLoaded(Item item) {
     emit(
       state.copyWith(

lib/cubits/fav/fav_state.dart

@@ -42,9 +42,9 @@ class FavState extends Equatable {
 
   @override
   List<Object?> get props => <Object?>[
-        favIds,
-        favItems,
         status,
         currentPage,
+        favIds,
+        favItems,
       ];
 }

lib/cubits/filter/filter_cubit.dart

@@ -0,0 +1,40 @@
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:hacki/config/locator.dart';
+import 'package:hacki/repositories/repositories.dart';
+
+part 'filter_state.dart';
+
+class FilterCubit extends Cubit<FilterState> {
+  FilterCubit({PreferenceRepository? preferenceRepository})
+      : _preferenceRepository =
+            preferenceRepository ?? locator.get<PreferenceRepository>(),
+        super(FilterState.init()) {
+    init();
+  }
+
+  final PreferenceRepository _preferenceRepository;
+
+  void init() {
+    _preferenceRepository.filterKeywords.then(
+      (List<String> keywords) => emit(
+        state.copyWith(
+          keywords: keywords.toSet(),
+        ),
+      ),
+    );
+  }
+
+  void addKeyword(String keyword) {
+    final Set<String> updated = Set<String>.from(state.keywords)..add(keyword);
+    emit(state.copyWith(keywords: updated));
+    _preferenceRepository.updateFilterKeywords(updated.toList(growable: false));
+  }
+
+  void removeKeyword(String keyword) {
+    final Set<String> updated = Set<String>.from(state.keywords)
+      ..remove(keyword);
+    emit(state.copyWith(keywords: updated));
+    _preferenceRepository.updateFilterKeywords(updated.toList(growable: false));
+  }
+}

lib/cubits/filter/filter_state.dart

@@ -0,0 +1,20 @@
+part of 'filter_cubit.dart';
+
+class FilterState extends Equatable {
+  const FilterState({
+    required this.keywords,
+  });
+
+  FilterState.init() : keywords = <String>{};
+
+  final Set<String> keywords;
+
+  FilterState copyWith({Set<String>? keywords}) {
+    return FilterState(
+      keywords: keywords ?? this.keywords,
+    );
+  }
+
+  @override
+  List<Object?> get props => <Object?>[keywords];
+}

lib/cubits/history/history_cubit.dart

@@ -28,7 +28,7 @@ class HistoryCubit extends Cubit<HistoryState> {
         final String username = authState.username;
 
         _storiesRepository
-            .fetchSubmitted(of: username)
+            .fetchSubmitted(userId: username)
             .then((List<int>? submittedIds) {
           emit(
             state.copyWith(
@@ -94,7 +94,7 @@ class HistoryCubit extends Cubit<HistoryState> {
     );
 
     _storiesRepository
-        .fetchSubmitted(of: username)
+        .fetchSubmitted(userId: username)
         .then((List<int>? submittedIds) {
       emit(state.copyWith(submittedIds: submittedIds));
       if (submittedIds != null) {

lib/cubits/history/history_state.dart

@@ -42,9 +42,9 @@ class HistoryState extends Equatable {
 
   @override
   List<Object?> get props => <Object?>[
-        submittedIds,
-        submittedItems,
         status,
         currentPage,
+        submittedIds,
+        submittedItems,
       ];
 }

lib/cubits/notification/notification_cubit.dart

@@ -30,16 +30,16 @@ class NotificationCubit extends Cubit<NotificationState> {
     _authBloc.stream.listen((AuthState authState) {
       if (authState.isLoggedIn && authState.username != _username) {
         // Get the user setting.
-        if (_preferenceCubit.state.showNotification) {
+        if (_preferenceCubit.state.notificationEnabled) {
           Future<void>.delayed(const Duration(seconds: 2), init);
         }
 
         // Listen for setting changes in the future.
         _preferenceCubit.stream.listen((PreferenceState prefState) {
           final bool isActive = _timer?.isActive ?? false;
-          if (prefState.showNotification && !isActive) {
+          if (prefState.notificationEnabled && !isActive) {
             init();
-          } else if (!prefState.showNotification) {
+          } else if (!prefState.notificationEnabled) {
             _timer?.cancel();
           }
         });
@@ -81,7 +81,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
     for (final int id in commentsToBeLoaded) {
       Comment? comment = await _sembastRepository.getComment(id: id);
-      comment ??= await _storiesRepository.fetchCommentBy(id: id);
+      comment ??= await _storiesRepository.fetchComment(id: id);
       if (comment != null) {
         emit(
           state.copyWith(
@@ -126,7 +126,8 @@ class NotificationCubit extends Cubit<NotificationState> {
   }
 
   Future<void> refresh() async {
-    if (_authBloc.state.isLoggedIn && _preferenceCubit.state.showNotification) {
+    if (_authBloc.state.isLoggedIn &&
+        _preferenceCubit.state.notificationEnabled) {
       emit(
         state.copyWith(
           status: NotificationStatus.loading,
@@ -158,7 +159,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
       for (final int id in commentsToBeLoaded) {
         Comment? comment = await _sembastRepository.getComment(id: id);
-        comment ??= await _storiesRepository.fetchCommentBy(id: id);
+        comment ??= await _storiesRepository.fetchComment(id: id);
         if (comment != null) {
           emit(state.copyWith(comments: <Comment>[...state.comments, comment]));
         }
@@ -183,7 +184,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
   Future<void> _fetchReplies() {
     return _storiesRepository
-        .fetchSubmitted(of: _authBloc.state.username)
+        .fetchSubmitted(userId: _authBloc.state.username)
         .then((List<int>? submittedItems) async {
       if (submittedItems != null) {
         final List<int> subscribedItems = submittedItems.sublist(
@@ -192,7 +193,7 @@ class NotificationCubit extends Cubit<NotificationState> {
         );
 
         for (final int id in subscribedItems) {
-          await _storiesRepository.fetchItemBy(id: id).then((Item? item) async {
+          await _storiesRepository.fetchItem(id: id).then((Item? item) async {
             final List<int> kids = item?.kids ?? <int>[];
             final List<int> previousKids =
                 (await _sembastRepository.kids(of: id)) ?? <int>[];
@@ -215,7 +216,7 @@ class NotificationCubit extends Cubit<NotificationState> {
                     ]..sort((int lhs, int rhs) => rhs.compareTo(lhs)),
                   );
                   await _storiesRepository
-                      .fetchCommentBy(id: newCommentId)
+                      .fetchComment(id: newCommentId)
                       .then((Comment? comment) {
                     if (comment != null && !comment.dead && !comment.deleted) {
                       _sembastRepository

lib/cubits/notification/notification_state.dart

@@ -77,11 +77,11 @@ class NotificationState extends Equatable {
 
   @override
   List<Object?> get props => <Object?>[
-        comments,
-        unreadCommentsIds,
-        allCommentsIds,
         currentPage,
         offset,
         status,
+        comments,
+        unreadCommentsIds,
+        allCommentsIds,
       ];
 }

lib/cubits/poll/poll_cubit.dart

@@ -33,7 +33,7 @@ class PollCubit extends Cubit<PollState> {
 
     if (pollOptionsIds.isEmpty || refresh) {
       final Story? updatedStory =
-          await _storiesRepository.fetchStoryBy(_story.id);
+          await _storiesRepository.fetchStory(id: _story.id);
 
       if (updatedStory != null) {
         pollOptionsIds = updatedStory.parts;

lib/cubits/preference/preference_cubit.dart

@@ -4,18 +4,23 @@ import 'package:hacki/config/locator.dart';
 import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
+import 'package:logger/logger.dart';
 
 part 'preference_state.dart';
 
 class PreferenceCubit extends Cubit<PreferenceState> {
-  PreferenceCubit({PreferenceRepository? storageRepository})
-      : _preferenceRepository =
-            storageRepository ?? locator.get<PreferenceRepository>(),
+  PreferenceCubit({
+    PreferenceRepository? preferenceRepository,
+    Logger? logger,
+  })  : _preferenceRepository =
+            preferenceRepository ?? locator.get<PreferenceRepository>(),
+        _logger = logger ?? locator.get<Logger>(),
         super(PreferenceState.init()) {
     init();
   }
 
   final PreferenceRepository _preferenceRepository;
+  final Logger _logger;
 
   void init() {
     for (final BooleanPreference p
@@ -32,6 +37,7 @@ class PreferenceCubit extends Cubit<PreferenceState> {
       initPreference<int>(p).then<int?>((int? value) {
         final Preference<dynamic> updatedPreference = p.copyWith(val: value);
         emit(state.copyWithPreference(updatedPreference));
+
         return null;
       });
     }
@@ -50,17 +56,12 @@ class PreferenceCubit extends Cubit<PreferenceState> {
     }
   }
 
-  void toggle(BooleanPreference preference) {
-    final BooleanPreference updatedPreference =
-        preference.copyWith(val: !preference.val) as BooleanPreference;
-    emit(state.copyWithPreference(updatedPreference));
-    _preferenceRepository.setBool(preference.key, !preference.val);
-  }
-
   void update<T>(Preference<T> preference, {required T to}) {
     final T value = to;
     final Preference<T> updatedPreference = preference.copyWith(val: value);
 
+    _logger.i('updating $preference to $value');
+
     emit(state.copyWithPreference(updatedPreference));
 
     switch (T) {

lib/cubits/preference/preference_state.dart

@@ -48,23 +48,42 @@ class PreferenceState extends Equatable {
         .val;
   }
 
-  bool get showNotification => _isOn<NotificationModePreference>();
+  bool get notificationEnabled => _isOn<NotificationModePreference>();
 
-  bool get showComplexStoryTile => _isOn<DisplayModePreference>();
+  bool get complexStoryTileEnabled => _isOn<DisplayModePreference>();
 
-  bool get showWebFirst => _isOn<NavigationModePreference>();
+  bool get eyeCandyEnabled => _isOn<EyeCandyModePreference>();
 
-  bool get showEyeCandy => _isOn<EyeCandyModePreference>();
+  bool get trueDarkEnabled => _isOn<TrueDarkModePreference>();
 
-  bool get useTrueDark => _isOn<TrueDarkModePreference>();
+  bool get readerEnabled => _isOn<ReaderModePreference>();
 
-  bool get useReader => _isOn<ReaderModePreference>();
+  bool get markReadStoriesEnabled => _isOn<MarkReadStoriesModePreference>();
 
-  bool get markReadStories => _isOn<MarkReadStoriesModePreference>();
+  bool get metadataEnabled => _isOn<MetadataModePreference>();
 
-  bool get showMetadata => _isOn<MetadataModePreference>();
+  bool get urlEnabled => _isOn<StoryUrlModePreference>();
 
-  bool get tapAnywhereToCollapse => _isOn<CollapseModePreference>();
+  bool get tapAnywhereToCollapseEnabled => _isOn<CollapseModePreference>();
+
+  bool get swipeGestureEnabled => _isOn<SwipeGesturePreference>();
+
+  List<StoryType> get tabs {
+    final String result =
+        preferences.singleWhereType<TabOrderPreference>().val.toString();
+    final List<int> tabIndexes = List<int>.generate(
+      result.length,
+      (int index) => result.codeUnitAt(index) - 48,
+    );
+    final List<StoryType> tabs = tabIndexes
+        .map((int index) => StoryType.values.elementAt(index))
+        .toList();
+
+    if (tabs.length < StoryType.values.length) {
+      tabs.insert(0, StoryType.values.first);
+    }
+    return tabs;
+  }
 
   FetchMode get fetchMode => FetchMode.values
       .elementAt(preferences.singleWhereType<FetchModePreference>().val);
@@ -75,6 +94,9 @@ class PreferenceState extends Equatable {
   FontSize get fontSize => FontSize.values
       .elementAt(preferences.singleWhereType<FontSizePreference>().val);
 
+  Font get font =>
+      Font.values.elementAt(preferences.singleWhereType<FontPreference>().val);
+
   @override
   List<Object?> get props => <Object?>[
         ...preferences.map<dynamic>((Preference<dynamic> e) => e.val),

lib/cubits/search/search_cubit.dart

@@ -15,19 +15,19 @@ class SearchCubit extends Cubit<SearchState> {
 
   final SearchRepository _searchRepository;
 
-  StreamSubscription<Story>? streamSubscription;
+  StreamSubscription<Item>? streamSubscription;
 
   void search(String query) {
     streamSubscription?.cancel();
     emit(
       state.copyWith(
-        results: <Story>[],
+        results: <Item>[],
         status: SearchStatus.loading,
         params: state.params.copyWith(query: query, page: 0),
       ),
     );
     streamSubscription =
-        _searchRepository.search(params: state.params).listen(_onStoryFetched)
+        _searchRepository.search(params: state.params).listen(_onItemFetched)
           ..onDone(() {
             emit(state.copyWith(status: SearchStatus.loaded));
           });
@@ -43,7 +43,7 @@ class SearchCubit extends Cubit<SearchState> {
         ),
       );
       streamSubscription =
-          _searchRepository.search(params: state.params).listen(_onStoryFetched)
+          _searchRepository.search(params: state.params).listen(_onItemFetched)
             ..onDone(() {
               emit(state.copyWith(status: SearchStatus.loaded));
             });
@@ -69,6 +69,8 @@ class SearchCubit extends Cubit<SearchState> {
   }
 
   void removeFilter<T extends SearchFilter>() {
+    if (state.params.contains<T>() == false) return;
+
     emit(
       state.copyWith(
         params: state.params.copyWithFilterRemoved<T>(),
@@ -78,6 +80,16 @@ class SearchCubit extends Cubit<SearchState> {
     search(state.params.query);
   }
 
+  void onToggled(TypeTagFilter filter) {
+    if (state.params.contains<TypeTagFilter>() &&
+        state.params.get<TypeTagFilter>() == filter) {
+      removeFilter<TypeTagFilter>();
+    } else {
+      removeFilter<TypeTagFilter>();
+      addFilter<TypeTagFilter>(filter);
+    }
+  }
+
   void onSortToggled() {
     emit(
       state.copyWith(
@@ -90,10 +102,44 @@ class SearchCubit extends Cubit<SearchState> {
     search(state.params.query);
   }
 
-  void _onStoryFetched(Story story) {
+  void onDateTimeRangeUpdated(DateTime start, DateTime end) {
+    final DateTime updatedStart = start.copyWith(
+      second: 0,
+      millisecond: 0,
+      microsecond: 0,
+    );
+    final DateTime updatedEnd = end.copyWith(
+      second: 0,
+      millisecond: 0,
+      microsecond: 0,
+    );
+    final DateTime? existingStart =
+        state.params.get<DateTimeRangeFilter>()?.startTime;
+    final DateTime? existingEnd =
+        state.params.get<DateTimeRangeFilter>()?.endTime;
+
+    if (existingStart == updatedStart && existingEnd == updatedEnd) return;
+
+    addFilter(
+      DateTimeRangeFilter(
+        startTime: updatedStart,
+        endTime: updatedEnd,
+      ),
+    );
+  }
+
+  void onPostedByChanged(String? username) {
+    if (username == null) {
+      removeFilter<PostedByFilter>();
+    } else {
+      addFilter(PostedByFilter(author: username));
+    }
+  }
+
+  void _onItemFetched(Item item) {
     emit(
       state.copyWith(
-        results: List<Story>.from(state.results)..add(story),
+        results: List<Item>.from(state.results)..add(item),
       ),
     );
   }

lib/cubits/search/search_state.dart

@@ -16,15 +16,15 @@ class SearchState extends Equatable {
 
   SearchState.init()
       : status = SearchStatus.initial,
-        results = <Story>[],
+        results = <Item>[],
         params = SearchParams.init();
 
-  final List<Story> results;
+  final List<Item> results;
   final SearchStatus status;
   final SearchParams params;
 
   SearchState copyWith({
-    List<Story>? results,
+    List<Item>? results,
     SearchStatus? status,
     SearchParams? params,
   }) {

lib/cubits/tab/tab_cubit.dart

@@ -0,0 +1,46 @@
+import 'package:bloc/bloc.dart';
+import 'package:equatable/equatable.dart';
+import 'package:hacki/config/locator.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/models/models.dart';
+import 'package:logger/logger.dart';
+
+part 'tab_state.dart';
+
+class TabCubit extends Cubit<TabState> {
+  TabCubit({
+    required PreferenceCubit preferenceCubit,
+    Logger? logger,
+  })  : _preferenceCubit = preferenceCubit,
+        _logger = logger ?? locator.get<Logger>(),
+        super(TabState.init());
+
+  final PreferenceCubit _preferenceCubit;
+  final Logger _logger;
+
+  void init() {
+    final List<StoryType> tabs = _preferenceCubit.state.tabs;
+
+    _logger.i('updating tabs to $tabs');
+
+    emit(state.copyWith(tabs: tabs));
+  }
+
+  void update(int startIndex, int endIndex) {
+    _logger.d('updating ${state.tabs} by moving $startIndex to $endIndex');
+    final StoryType tab = state.tabs.elementAt(startIndex);
+    final List<StoryType> updatedTabs = List<StoryType>.from(state.tabs)
+      ..insert(endIndex, tab)
+      ..removeAt(startIndex < endIndex ? startIndex : startIndex + 1);
+    _logger.d(updatedTabs);
+    emit(state.copyWith(tabs: updatedTabs));
+
+    // Check to make sure there's no duplicate.
+    if (updatedTabs.toSet().length == StoryType.values.length) {
+      _preferenceCubit.update<int>(
+        TabOrderPreference(),
+        to: StoryType.convertToSettingsValue(updatedTabs),
+      );
+    }
+  }
+}

lib/cubits/tab/tab_state.dart

@@ -0,0 +1,18 @@
+part of 'tab_cubit.dart';
+
+class TabState extends Equatable {
+  const TabState({required this.tabs});
+
+  TabState.init() : tabs = <StoryType>[];
+
+  final List<StoryType> tabs;
+
+  TabState copyWith({
+    List<StoryType>? tabs,
+  }) {
+    return TabState(tabs: tabs ?? this.tabs);
+  }
+
+  @override
+  List<Object?> get props => <Object?>[tabs];
+}

lib/cubits/time_machine/time_machine_cubit.dart

@@ -20,20 +20,20 @@ class TimeMachineCubit extends Cubit<TimeMachineState> {
   final CommentCache _commentCache;
 
   Future<void> activateTimeMachine(Comment comment) async {
-    emit(state.copyWith(parents: <Comment>[]));
+    emit(state.copyWith(ancestors: <Comment>[]));
 
-    final List<Comment> parents = <Comment>[];
+    final List<Comment> ancestors = <Comment>[];
     Comment? parent = _commentCache.getComment(comment.parent);
     parent ??= await _sembastRepository.getCachedComment(id: comment.parent);
 
     while (parent != null) {
-      parents.insert(0, parent);
+      ancestors.insert(0, parent);
 
       final int parentId = parent.parent;
       parent = _commentCache.getComment(parentId);
       parent ??= await _sembastRepository.getCachedComment(id: parentId);
     }
 
-    emit(state.copyWith(parents: parents));
+    emit(state.copyWith(ancestors: ancestors));
   }
 }

lib/cubits/time_machine/time_machine_state.dart

@@ -1,18 +1,18 @@
 part of 'time_machine_cubit.dart';
 
 class TimeMachineState extends Equatable {
-  const TimeMachineState({required this.parents});
+  const TimeMachineState({required this.ancestors});
 
-  TimeMachineState.init() : parents = <Comment>[];
+  TimeMachineState.init() : ancestors = <Comment>[];
 
-  final List<Comment> parents;
+  final List<Comment> ancestors;
 
   TimeMachineState copyWith({
-    List<Comment>? parents,
+    List<Comment>? ancestors,
   }) {
-    return TimeMachineState(parents: parents ?? this.parents);
+    return TimeMachineState(ancestors: ancestors ?? this.ancestors);
   }
 
   @override
-  List<Object?> get props => <Object?>[parents];
+  List<Object?> get props => <Object?>[ancestors];
 }

lib/cubits/user/user_cubit.dart

@@ -10,14 +10,19 @@ class UserCubit extends Cubit<UserState> {
   UserCubit({StoriesRepository? storiesRepository})
       : _storiesRepository =
             storiesRepository ?? locator.get<StoriesRepository>(),
-        super(UserState.init());
+        super(const UserState.init());
 
   final StoriesRepository _storiesRepository;
 
   void init({required String userId}) {
     emit(state.copyWith(status: UserStatus.loading));
-    _storiesRepository.fetchUserBy(userId: userId).then((User user) {
-      emit(state.copyWith(user: user, status: UserStatus.loaded));
+    _storiesRepository.fetchUser(id: userId).then((User? user) {
+      emit(
+        state.copyWith(
+          user: user ?? User.emptyWithId(userId),
+          status: UserStatus.loaded,
+        ),
+      );
     }).onError((_, __) {
       emit(state.copyWith(status: UserStatus.failure));
       return;

lib/cubits/user/user_state.dart

@@ -13,8 +13,8 @@ class UserState extends Equatable {
     required this.status,
   });
 
-  UserState.init()
-      : user = User.empty(),
+  const UserState.init()
+      : user = const User.empty(),
         status = UserStatus.initial;
 
   final User user;

lib/extensions/context_extension.dart

@@ -2,6 +2,8 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/styles/styles.dart';
 
 extension ContextExtension on BuildContext {
   T? tryRead<T>() {
@@ -12,6 +14,31 @@ extension ContextExtension on BuildContext {
     }
   }
 
+  void showSnackBar({
+    required String content,
+    VoidCallback? action,
+    String? label,
+  }) {
+    ScaffoldMessenger.of(this).showSnackBar(
+      SnackBar(
+        backgroundColor: Palette.deepOrange,
+        content: Text(content),
+        action: action != null && label != null
+            ? SnackBarAction(
+                label: label,
+                onPressed: action,
+                textColor: Theme.of(this).textTheme.bodyLarge?.color,
+              )
+            : null,
+        behavior: SnackBarBehavior.floating,
+      ),
+    );
+  }
+
+  void showErrorSnackBar() => showSnackBar(
+        content: Constants.errorMessage,
+      );
+
   Rect? get rect {
     final RenderBox? box = findRenderObject() as RenderBox?;
     final Rect? rect =
@@ -22,12 +49,12 @@ extension ContextExtension on BuildContext {
   static double _screenWidth = 0;
   static double _storyTileHeight = 0;
   static int _storyTileMaxLines = 4;
-  static const double _screenWidthLowerBound = 430,
-      _screenWidthUpperBound = 850,
-      _picHeightLowerBound = 110,
-      _picHeightUpperBound = 128,
-      _smallPicHeight = 100,
-      _picHeightFactor = 0.3;
+  static const double _screenWidthLowerBound = 430;
+  static const double _screenWidthUpperBound = 850;
+  static const double _picHeightLowerBound = 110;
+  static const double _picHeightUpperBound = 128;
+  static const double _smallPicHeight = 100;
+  static const double _picHeightFactor = 0.3;
 
   double get storyTileHeight {
     final double screenWidth =

lib/extensions/date_time_extension.dart

@@ -1,5 +1,5 @@
 extension DateTimeExtension on DateTime {
-  String toReadableString() {
+  String toTimeAgoString() {
     final DateTime now = DateTime.now();
     final Duration diff = now.difference(this);
     if (diff.inDays > 365) {

lib/extensions/object_extension.dart

@@ -1,7 +1,19 @@
-import 'dart:developer' as dev;
+import 'package:hacki/config/locator.dart';
+import 'package:logger/logger.dart';
 
 extension ObjectExtension on Object {
-  void log({String identifier = ''}) {
-    dev.log('$identifier ${toString()}', level: 2000);
+  void log([String identifier = '']) {
+    locator.get<Logger>().d('$identifier ${toString()}');
+  }
+
+  void logInfo({String identifier = ''}) {
+    locator.get<Logger>().i('$identifier ${toString()}');
+  }
+
+  void logError({
+    String identifier = '',
+    StackTrace? stackTrace,
+  }) {
+    locator.get<Logger>().e(identifier, this, stackTrace ?? StackTrace.current);
   }
 }

lib/extensions/state_extension.dart

@@ -1,9 +1,16 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/blocs/auth/auth_bloc.dart';
 import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/main.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/screens/item/models/models.dart';
+import 'package:hacki/screens/item/widgets/widgets.dart';
 import 'package:hacki/screens/screens.dart' show ItemScreen, ItemScreenArgs;
 import 'package:hacki/styles/styles.dart';
+import 'package:share_plus/share_plus.dart';
 
 extension StateExtension on State {
   void showSnackBar({
@@ -11,22 +18,15 @@ extension StateExtension on State {
     VoidCallback? action,
     String? label,
   }) {
-    ScaffoldMessenger.of(context).showSnackBar(
-      SnackBar(
-        backgroundColor: Palette.deepOrange,
-        content: Text(content),
-        action: action != null && label != null
-            ? SnackBarAction(
-                label: label,
-                onPressed: action,
-                textColor: Theme.of(context).textTheme.bodyText1?.color,
-              )
-            : null,
-        behavior: SnackBarBehavior.floating,
-      ),
+    context.showSnackBar(
+      content: content,
+      action: action,
+      label: label,
     );
   }
 
+  void showErrorSnackBar() => context.showErrorSnackBar();
+
   Future<void>? goToItemScreen({
     required ItemScreenArgs args,
     bool forceNewScreen = false,
@@ -44,4 +44,192 @@ extension StateExtension on State {
 
     return Future<void>.value();
   }
+
+  void onMoreTapped(Item item, Rect? rect) {
+    HapticFeedback.lightImpact();
+
+    if (item.dead || item.deleted) {
+      return;
+    }
+
+    final bool isBlocked =
+        context.read<BlocklistCubit>().state.blocklist.contains(item.by);
+    showModalBottomSheet<MenuAction>(
+      context: context,
+      isScrollControlled: true,
+      builder: (BuildContext context) {
+        return SafeArea(
+          child: MorePopupMenu(
+            item: item,
+            isBlocked: isBlocked,
+            onLoginTapped: onLoginTapped,
+          ),
+        );
+      },
+    ).then((MenuAction? action) {
+      if (action != null) {
+        switch (action) {
+          case MenuAction.upvote:
+            break;
+          case MenuAction.downvote:
+            break;
+          case MenuAction.fav:
+            onFavTapped(item);
+            break;
+          case MenuAction.share:
+            onShareTapped(item, rect);
+            break;
+          case MenuAction.flag:
+            onFlagTapped(item);
+            break;
+          case MenuAction.block:
+            onBlockTapped(item, isBlocked: isBlocked);
+            break;
+          case MenuAction.cancel:
+            break;
+        }
+      }
+    });
+  }
+
+  void onFavTapped(Item item) {
+    final FavCubit favCubit = context.read<FavCubit>();
+    final bool isFav = favCubit.state.favIds.contains(item.id);
+    if (isFav) {
+      favCubit.removeFav(item.id);
+    } else {
+      favCubit.addFav(item.id);
+    }
+  }
+
+  Future<void> onShareTapped(Item item, Rect? rect) async {
+    late final String? linkToShare;
+    if (item.url.isNotEmpty) {
+      linkToShare = await showModalBottomSheet<String>(
+        context: context,
+        builder: (BuildContext context) {
+          return SafeArea(
+            child: ColoredBox(
+              color: Theme.of(context).canvasColor,
+              child: Material(
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: <Widget>[
+                    ListTile(
+                      onTap: () => Navigator.pop(context, item.url),
+                      title: const Text('Link to article'),
+                    ),
+                    ListTile(
+                      onTap: () => Navigator.pop(
+                        context,
+                        'https://news.ycombinator.com/item?id=${item.id}',
+                      ),
+                      title: const Text('Link to HN'),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          );
+        },
+      );
+    } else {
+      linkToShare = 'https://news.ycombinator.com/item?id=${item.id}';
+    }
+
+    if (linkToShare != null) {
+      await Share.share(
+        linkToShare,
+        sharePositionOrigin: rect,
+      );
+    }
+  }
+
+  void onFlagTapped(Item item) {
+    showDialog<bool>(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: const Text('Flag this comment?'),
+          content: Text(
+            'Flag this comment posted by ${item.by}?',
+            style: const TextStyle(
+              color: Palette.grey,
+            ),
+          ),
+          actions: <Widget>[
+            TextButton(
+              onPressed: () => Navigator.pop(context, false),
+              child: const Text(
+                'Cancel',
+              ),
+            ),
+            TextButton(
+              onPressed: () => Navigator.pop(context, true),
+              child: const Text(
+                'Yes',
+              ),
+            ),
+          ],
+        );
+      },
+    ).then((bool? yesTapped) {
+      if (yesTapped ?? false) {
+        context.read<AuthBloc>().add(AuthFlag(item: item));
+        showSnackBar(content: 'Comment flagged!');
+      }
+    });
+  }
+
+  void onBlockTapped(Item item, {required bool isBlocked}) {
+    showDialog<bool>(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: Text('${isBlocked ? 'Unblock' : 'Block'} this user?'),
+          content: Text(
+            'Do you want to ${isBlocked ? 'unblock' : 'block'} ${item.by}'
+            ' and ${isBlocked ? 'display' : 'hide'} '
+            'comments posted by this user?',
+            style: const TextStyle(
+              color: Palette.grey,
+            ),
+          ),
+          actions: <Widget>[
+            TextButton(
+              onPressed: () => Navigator.pop(context, false),
+              child: const Text(
+                'Cancel',
+              ),
+            ),
+            TextButton(
+              onPressed: () => Navigator.pop(context, true),
+              child: const Text(
+                'Yes',
+              ),
+            ),
+          ],
+        );
+      },
+    ).then((bool? yesTapped) {
+      if (yesTapped ?? false) {
+        if (isBlocked) {
+          context.read<BlocklistCubit>().removeFromBlocklist(item.by);
+        } else {
+          context.read<BlocklistCubit>().addToBlocklist(item.by);
+        }
+        showSnackBar(content: 'User ${isBlocked ? 'unblocked' : 'blocked'}!');
+      }
+    });
+  }
+
+  void onLoginTapped() {
+    showDialog<void>(
+      context: context,
+      barrierDismissible: false,
+      builder: (BuildContext context) {
+        return const LoginDialog();
+      },
+    );
+  }
 }

lib/extensions/string_extension.dart

@@ -1,7 +1,9 @@
+import 'package:hacki/config/constants.dart';
+
 extension StringExtension on String {
   int? get itemId {
-    final RegExp regex = RegExp(r'\d+$');
-    final RegExp exception = RegExp(r'\)|].*$');
+    final RegExp regex = RegExp(RegExpConstants.number);
+    final RegExp exception = RegExp(RegExpConstants.linkSuffix);
     final String match = regex.stringMatch(replaceAll(exception, '')) ?? '';
     return int.tryParse(match);
   }

lib/extensions/widget_extension.dart

@@ -1,4 +1,8 @@
 import 'package:flutter/material.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/screens/widgets/custom_linkify/custom_linkify.dart';
+import 'package:hacki/utils/utils.dart';
 
 extension WidgetModifier on Widget {
   Widget padded([EdgeInsetsGeometry value = const EdgeInsets.all(12)]) {
@@ -7,4 +11,62 @@ extension WidgetModifier on Widget {
       child: this,
     );
   }
+
+  Widget contextMenuBuilder(
+    BuildContext context,
+    EditableTextState editableTextState, {
+    required Item item,
+  }) {
+    final int start = editableTextState.textEditingValue.selection.base.offset;
+    final int end = editableTextState.textEditingValue.selection.end;
+
+    final List<ContextMenuButtonItem> items = <ContextMenuButtonItem>[
+      ...editableTextState.contextMenuButtonItems,
+    ];
+
+    if (start != -1 && end != -1) {
+      String selectedText = item.text.substring(start, end);
+
+      if (item is Buildable) {
+        final Iterable<EmphasisElement> emphasisElements =
+            (item as Buildable).elements.whereType<EmphasisElement>();
+
+        int count = 1;
+        while (selectedText.contains(' ') && count <= emphasisElements.length) {
+          final int s = (start + count * 2).clamp(0, item.text.length);
+          final int e = (end + count * 2).clamp(0, item.text.length);
+          selectedText = item.text.substring(s, e);
+          count++;
+        }
+
+        count = 1;
+        while (selectedText.contains(' ') && count <= emphasisElements.length) {
+          final int s = (start - count * 2).clamp(0, item.text.length);
+          final int e = (end - count * 2).clamp(0, item.text.length);
+          selectedText = item.text.substring(s, e);
+          count++;
+        }
+      }
+
+      items.addAll(<ContextMenuButtonItem>[
+        ContextMenuButtonItem(
+          onPressed: () => LinkUtil.launch(
+            '''${Constants.wikipediaLink}$selectedText''',
+          ),
+          label: 'Wikipedia',
+        ),
+        ContextMenuButtonItem(
+          onPressed: () => LinkUtil.launch(
+            '''${Constants.wiktionaryLink}$selectedText''',
+          ),
+          label: 'Wiktionary',
+        ),
+      ]);
+    }
+
+    return AdaptiveTextSelectionToolbar.buttonItems(
+      anchors: editableTextState.contextMenuAnchors,
+      buttonItems: items,
+    );
+  }
 }

lib/main.dart

@@ -2,6 +2,8 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:adaptive_theme/adaptive_theme.dart';
+import 'package:device_info_plus/device_info_plus.dart';
+import 'package:equatable/equatable.dart';
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -19,8 +21,10 @@ import 'package:hacki/screens/screens.dart';
 import 'package:hacki/services/custom_bloc_observer.dart';
 import 'package:hacki/services/fetcher.dart';
 import 'package:hacki/styles/styles.dart';
+import 'package:hacki/utils/theme_util.dart';
 import 'package:hive/hive.dart';
 import 'package:hydrated_bloc/hydrated_bloc.dart';
+import 'package:logger/logger.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:rxdart/rxdart.dart' show BehaviorSubject;
 import 'package:shared_preferences/shared_preferences.dart';
@@ -36,11 +40,30 @@ final BehaviorSubject<String?> siriSuggestionSubject =
 
 late final bool isTesting;
 
+void notificationReceiver(NotificationResponse details) =>
+    selectNotificationSubject.add(details.payload);
+
 Future<void> main({bool testing = false}) async {
   WidgetsFlutterBinding.ensureInitialized();
 
   isTesting = testing;
 
+  final Directory tempDir = await getTemporaryDirectory();
+  final String tempPath = tempDir.path;
+  Hive.init(tempPath);
+
+  await setUpLocator();
+
+  EquatableConfig.stringify = true;
+
+  FlutterError.onError = (FlutterErrorDetails details) {
+    locator.get<Logger>().e(
+          details.summary,
+          details.exceptionAsString(),
+          details.stack,
+        );
+  };
+
   final HydratedStorage storage = await HydratedStorage.build(
     storageDirectory: kIsWeb
         ? HydratedStorage.webStorageDirectory
@@ -58,8 +81,8 @@ Future<void> main({bool testing = false}) async {
         FlutterLocalNotificationsPlugin();
     const AndroidInitializationSettings initializationSettingsAndroid =
         AndroidInitializationSettings('@mipmap/ic_launcher');
-    const IOSInitializationSettings initializationSettingsIOS =
-        IOSInitializationSettings();
+    const DarwinInitializationSettings initializationSettingsIOS =
+        DarwinInitializationSettings();
     const InitializationSettings initializationSettings =
         InitializationSettings(
       android: initializationSettingsAndroid,
@@ -67,7 +90,8 @@ Future<void> main({bool testing = false}) async {
     );
     await flutterLocalNotificationsPlugin.initialize(
       initializationSettings,
-      onSelectNotification: selectNotificationSubject.add,
+      onDidReceiveBackgroundNotificationResponse: notificationReceiver,
+      onDidReceiveNotificationResponse: notificationReceiver,
     );
     await flutterLocalNotificationsPlugin
         .resolvePlatformSpecificImplementation<
@@ -88,13 +112,19 @@ Future<void> main({bool testing = false}) async {
       },
     );
   } else if (Platform.isAndroid) {
-    SystemChrome.setSystemUIOverlayStyle(
-      const SystemUiOverlayStyle(
-        statusBarColor: Colors.transparent,
-        systemNavigationBarColor: Colors.transparent,
-        systemNavigationBarDividerColor: Colors.transparent,
-      ),
-    );
+    final DeviceInfoPlugin deviceInfoPlugin = DeviceInfoPlugin();
+    final AndroidDeviceInfo androidInfo = await deviceInfoPlugin.androidInfo;
+    final int sdk = androidInfo.version.sdkInt;
+
+    if (sdk > 28) {
+      SystemChrome.setSystemUIOverlayStyle(
+        const SystemUiOverlayStyle(
+          statusBarColor: Palette.transparent,
+          systemNavigationBarColor: Palette.transparent,
+          systemNavigationBarDividerColor: Palette.transparent,
+        ),
+      );
+    }
 
     await SystemChrome.setEnabledSystemUIMode(
       SystemUiMode.edgeToEdge,
@@ -102,24 +132,27 @@ Future<void> main({bool testing = false}) async {
     );
   }
 
-  final Directory tempDir = await getTemporaryDirectory();
-  final String tempPath = tempDir.path;
-  Hive.init(tempPath);
-
-  await setUpLocator();
-
   final AdaptiveThemeMode? savedThemeMode = await AdaptiveTheme.getThemeMode();
   final SharedPreferences prefs = await SharedPreferences.getInstance();
   final bool trueDarkMode =
       prefs.getBool(const TrueDarkModePreference().key) ?? false;
+  final Font font = Font.values.elementAt(
+    prefs.getInt(FontPreference().key) ?? Font.roboto.index,
+  );
+
+  // ignore: prefer_asserts_with_message
+  assert(() {
+    Bloc.observer = CustomBlocObserver();
+    return true;
+  }());
 
-  Bloc.observer = CustomBlocObserver();
   HydratedBloc.storage = storage;
 
   runApp(
     HackiApp(
       savedThemeMode: savedThemeMode,
       trueDarkMode: trueDarkMode,
+      font: font,
     ),
   );
 }
@@ -129,9 +162,11 @@ class HackiApp extends StatelessWidget {
     super.key,
     this.savedThemeMode,
     required this.trueDarkMode,
+    required this.font,
   });
 
   final AdaptiveThemeMode? savedThemeMode;
+  final Font font;
   final bool trueDarkMode;
 
   static final GlobalKey<NavigatorState> navigatorKey =
@@ -145,9 +180,14 @@ class HackiApp extends StatelessWidget {
           lazy: false,
           create: (BuildContext context) => PreferenceCubit(),
         ),
+        BlocProvider<FilterCubit>(
+          lazy: false,
+          create: (BuildContext context) => FilterCubit(),
+        ),
         BlocProvider<StoriesBloc>(
           create: (BuildContext context) => StoriesBloc(
             preferenceCubit: context.read<PreferenceCubit>(),
+            filterCubit: context.read<FilterCubit>(),
           ),
         ),
         BlocProvider<AuthBloc>(
@@ -201,15 +241,22 @@ class HackiApp extends StatelessWidget {
           lazy: false,
           create: (BuildContext context) => EditCubit(),
         ),
+        BlocProvider<TabCubit>(
+          create: (BuildContext context) => TabCubit(
+            preferenceCubit: context.read<PreferenceCubit>(),
+          )..init(),
+        )
       ],
       child: AdaptiveTheme(
         light: ThemeData(
           primarySwatch: Palette.orange,
+          fontFamily: font.name,
         ),
         dark: ThemeData(
           brightness: Brightness.dark,
           primarySwatch: Palette.orange,
           canvasColor: trueDarkMode ? Palette.black : null,
+          fontFamily: font.name,
         ),
         initial: savedThemeMode ?? AdaptiveThemeMode.system,
         builder: (ThemeData theme, ThemeData darkTheme) {
@@ -217,6 +264,7 @@ class HackiApp extends StatelessWidget {
             brightness: Brightness.dark,
             primarySwatch: Palette.orange,
             canvasColor: Palette.black,
+            fontFamily: font.name,
           );
           return FutureBuilder<AdaptiveThemeMode?>(
             future: AdaptiveTheme.getThemeMode(),
@@ -225,12 +273,16 @@ class HackiApp extends StatelessWidget {
               AsyncSnapshot<AdaptiveThemeMode?> snapshot,
             ) {
               final AdaptiveThemeMode? mode = snapshot.data;
+              ThemeUtil.updateAndroidStatusBarSetting(
+                Theme.of(context).brightness,
+                mode,
+              );
               return BlocBuilder<PreferenceCubit, PreferenceState>(
                 buildWhen:
                     (PreferenceState previous, PreferenceState current) =>
-                        previous.useTrueDark != current.useTrueDark,
+                        previous.trueDarkEnabled != current.trueDarkEnabled,
                 builder: (BuildContext context, PreferenceState prefState) {
-                  final bool useTrueDark = prefState.useTrueDark &&
+                  final bool useTrueDark = prefState.trueDarkEnabled &&
                       (mode == AdaptiveThemeMode.dark ||
                           (mode == AdaptiveThemeMode.system &&
                               SchedulerBinding

lib/models/comment.dart

@@ -1,100 +0,0 @@
-import 'dart:convert';
-
-import 'package:hacki/models/item.dart';
-
-class Comment extends Item {
-  Comment({
-    required super.id,
-    required super.time,
-    required super.parent,
-    required super.score,
-    required super.by,
-    required super.text,
-    required super.kids,
-    required super.dead,
-    required super.deleted,
-    required this.level,
-  }) : super(
-          descendants: 0,
-          parts: <int>[],
-          title: '',
-          url: '',
-          type: '',
-        );
-
-  Comment.fromJson(Map<String, dynamic> json, {this.level = 0})
-      : super(
-          id: json['id'] as int? ?? 0,
-          time: json['time'] as int? ?? 0,
-          by: json['by'] as String? ?? '',
-          text: json['text'] as String? ?? '',
-          kids: (json['kids'] as List<dynamic>?)?.cast<int>() ?? <int>[],
-          parent: json['parent'] as int? ?? 0,
-          deleted: json['deleted'] as bool? ?? false,
-          score: json['score'] as int? ?? 0,
-          descendants: 0,
-          dead: json['dead'] as bool? ?? false,
-          parts: <int>[],
-          title: '',
-          url: '',
-          type: '',
-        );
-
-  final int level;
-
-  String get metadata => '''by $by $postedDate''';
-
-  Comment copyWith({int? level}) {
-    return Comment(
-      id: id,
-      time: time,
-      parent: parent,
-      score: score,
-      by: by,
-      text: text,
-      kids: kids,
-      dead: dead,
-      deleted: deleted,
-      level: level ?? this.level,
-    );
-  }
-
-  @override
-  Map<String, dynamic> toJson() => <String, dynamic>{
-        'id': id,
-        'time': time,
-        'by': by,
-        'text': text,
-        'kids': kids,
-        'parent': parent,
-        'deleted': deleted,
-        'dead': dead,
-        'score': score,
-        'level': level,
-      };
-
-  @override
-  String toString() {
-    final String prettyString =
-        const JsonEncoder.withIndent('  ').convert(this);
-    return 'Comment $prettyString';
-  }
-
-  @override
-  List<Object?> get props => <Object?>[
-        id,
-        score,
-        descendants,
-        time,
-        by,
-        title,
-        url,
-        kids,
-        dead,
-        parts,
-        deleted,
-        parent,
-        text,
-        type,
-      ];
-}

lib/models/font.dart

@@ -0,0 +1,10 @@
+enum Font {
+  roboto('Roboto'),
+  robotoSlab('Roboto Slab'),
+  ubuntu('Ubuntu'),
+  ubuntuMono('Ubuntu Mono');
+
+  const Font(this.label);
+
+  final String label;
+}

lib/models/font_size.dart

@@ -1,8 +1,9 @@
 import 'package:hacki/styles/styles.dart';
 
 enum FontSize {
-  regular('Regular', TextDimens.pt15),
-  large('Large', TextDimens.pt16),
+  small('Small', TextDimens.pt15),
+  regular('Regular', TextDimens.pt16),
+  large('Large', TextDimens.pt17),
   xlarge('XLarge', TextDimens.pt18);
 
   const FontSize(this.description, this.fontSize);

lib/models/item/buildable.dart

@@ -0,0 +1,5 @@
+import 'package:hacki/screens/widgets/custom_linkify/custom_linkify.dart';
+
+mixin Buildable {
+  List<LinkifyElement> get elements;
+}

lib/models/item/buildable_comment.dart

@@ -1,8 +1,10 @@
-import 'package:flutter_linkify/flutter_linkify.dart';
-import 'package:hacki/models/comment.dart';
-import 'package:hacki/models/models.dart';
+import 'package:hacki/models/item/buildable.dart';
+import 'package:hacki/models/item/comment.dart';
+import 'package:linkify/linkify.dart';
 
-class BuildableComment extends Comment {
+/// [BuildableComment] is a subtype of [Comment] which stores
+/// the corresponding [LinkifyElement] for faster widget building.
+class BuildableComment extends Comment with Buildable {
   BuildableComment({
     required super.id,
     required super.time,
@@ -13,6 +15,7 @@ class BuildableComment extends Comment {
     required super.kids,
     required super.dead,
     required super.deleted,
+    required super.hidden,
     required super.level,
     required this.elements,
   });
@@ -29,7 +32,9 @@ class BuildableComment extends Comment {
           dead: comment.dead,
           deleted: comment.deleted,
           level: comment.level,
+          hidden: comment.hidden,
         );
 
+  @override
   final List<LinkifyElement> elements;
 }

lib/models/item/buildable_story.dart

@@ -0,0 +1,48 @@
+import 'package:hacki/models/item/buildable.dart';
+import 'package:hacki/models/item/story.dart';
+import 'package:linkify/linkify.dart';
+
+/// [BuildableStory] is a subtype of [Story] which stores
+/// the corresponding [LinkifyElement] for faster widget building.
+class BuildableStory extends Story with Buildable {
+  const BuildableStory({
+    required super.id,
+    required super.time,
+    required super.score,
+    required super.by,
+    required super.text,
+    required super.kids,
+    required super.descendants,
+    required super.title,
+    required super.type,
+    required super.url,
+    required super.parts,
+    required super.hidden,
+    required this.elements,
+  });
+
+  BuildableStory.fromStory(Story story, {required this.elements})
+      : super(
+          id: story.id,
+          time: story.time,
+          score: story.score,
+          by: story.by,
+          text: story.text,
+          kids: story.kids,
+          descendants: story.descendants,
+          title: story.title,
+          type: story.type,
+          url: story.url,
+          parts: story.parts,
+          hidden: story.hidden,
+        );
+
+  BuildableStory.fromTitleOnlyStory(Story story)
+      : this.fromStory(
+          story,
+          elements: const <LinkifyElement>[],
+        );
+
+  @override
+  final List<LinkifyElement> elements;
+}

lib/models/item/comment.dart

@@ -0,0 +1,51 @@
+import 'package:hacki/models/item/item.dart';
+
+class Comment extends Item {
+  Comment({
+    required super.id,
+    required super.time,
+    required super.parent,
+    required super.score,
+    required super.by,
+    required super.text,
+    required super.kids,
+    required super.dead,
+    required super.deleted,
+    required super.hidden,
+    required this.level,
+  }) : super(
+          descendants: 0,
+          parts: <int>[],
+          title: '',
+          url: '',
+          type: '',
+        );
+
+  Comment.fromJson(super.json, {this.level = 0}) : super.fromJson();
+
+  final int level;
+
+  String get metadata => '''by $by $timeAgo''';
+
+  Comment copyWith({
+    int? level,
+    bool? hidden,
+  }) {
+    return Comment(
+      id: id,
+      time: time,
+      parent: parent,
+      score: score,
+      by: by,
+      text: text,
+      kids: kids,
+      dead: dead,
+      deleted: deleted,
+      hidden: hidden ?? this.hidden,
+      level: level ?? this.level,
+    );
+  }
+
+  @override
+  bool? get stringify => false;
+}

lib/models/item/item.dart

@@ -1,6 +1,17 @@
 import 'package:equatable/equatable.dart';
 import 'package:hacki/extensions/date_time_extension.dart';
+import 'package:hacki/models/item/comment.dart';
+import 'package:hacki/models/item/poll_option.dart';
+import 'package:hacki/models/item/story.dart';
 
+export 'buildable.dart';
+export 'buildable_comment.dart';
+export 'buildable_story.dart';
+export 'comment.dart';
+export 'poll_option.dart';
+export 'story.dart';
+
+/// [Item] is the base type of [Story], [Comment] and [PollOption].
 class Item extends Equatable {
   const Item({
     required this.id,
@@ -17,6 +28,7 @@ class Item extends Equatable {
     required this.type,
     required this.parts,
     required this.descendants,
+    required this.hidden,
   });
 
   Item.empty()
@@ -28,9 +40,10 @@ class Item extends Equatable {
         title = '',
         url = '',
         kids = <int>[],
-        dead = false,
         parts = <int>[],
+        dead = false,
         deleted = false,
+        hidden = false,
         parent = 0,
         text = '',
         type = '';
@@ -44,12 +57,13 @@ class Item extends Equatable {
         title = json['title'] as String? ?? '',
         text = json['text'] as String? ?? '',
         url = json['url'] as String? ?? '',
-        kids = <int>[],
+        kids = (json['kids'] as List<dynamic>?)?.cast<int>() ?? <int>[],
         dead = json['dead'] as bool? ?? false,
         deleted = json['deleted'] as bool? ?? false,
         parent = json['parent'] as int? ?? 0,
-        parts = <int>[],
-        type = json['type'] as String? ?? '';
+        parts = (json['parts'] as List<dynamic>?)?.cast<int>() ?? <int>[],
+        type = json['type'] as String? ?? '',
+        hidden = json['hidden'] as bool? ?? false;
 
   final int id;
   final int time;
@@ -62,6 +76,11 @@ class Item extends Equatable {
   final bool deleted;
   final bool dead;
 
+  /// Whether or not the item should be hidden.
+  /// true if any of filter keywords set by user presents in [text]
+  /// or [title].
+  final bool hidden;
+
   final String by;
   final String text;
   final String url;
@@ -71,8 +90,8 @@ class Item extends Equatable {
   final List<int> kids;
   final List<int> parts;
 
-  String get postedDate =>
-      DateTime.fromMillisecondsSinceEpoch(time * 1000).toReadableString();
+  String get timeAgo =>
+      DateTime.fromMillisecondsSinceEpoch(time * 1000).toTimeAgoString();
 
   bool get isPoll => type == 'poll';
 
@@ -97,6 +116,7 @@ class Item extends Equatable {
       'deleted': deleted,
       'type': type,
       'parts': parts,
+      'parent': parent,
     };
   }
 
@@ -116,5 +136,6 @@ class Item extends Equatable {
         type,
         parts,
         descendants,
+        hidden,
       ];
 }

lib/models/item/poll_option.dart

@@ -0,0 +1,67 @@
+import 'dart:convert';
+
+import 'package:hacki/models/item/item.dart';
+
+class PollOption extends Item {
+  const PollOption({
+    required super.id,
+    required super.score,
+    required super.time,
+    required super.parent,
+    required super.by,
+    required super.title,
+    required super.text,
+    required super.type,
+    required super.url,
+    required super.kids,
+    required super.parts,
+    required this.ratio,
+  }) : super(
+          descendants: 0,
+          dead: false,
+          deleted: false,
+          hidden: false,
+        );
+
+  PollOption.empty()
+      : ratio = 0,
+        super.empty();
+
+  PollOption.fromJson(super.json)
+      : ratio = 0,
+        super.fromJson();
+
+  final double ratio;
+
+  PollOption copyWith({double? ratio}) {
+    return PollOption(
+      id: id,
+      score: score,
+      time: time,
+      parent: parent,
+      by: by,
+      title: title,
+      text: text,
+      type: type,
+      url: url,
+      kids: kids,
+      parts: parts,
+      ratio: ratio ?? this.ratio,
+    );
+  }
+
+  @override
+  Map<String, dynamic> toJson() {
+    return <String, dynamic>{
+      ...super.toJson(),
+      'ratio': ratio,
+    };
+  }
+
+  @override
+  String toString() {
+    final String prettyString =
+        const JsonEncoder.withIndent('  ').convert(this);
+    return 'PollOption $prettyString';
+  }
+}

lib/models/item/story.dart

@@ -0,0 +1,81 @@
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/models/item/item.dart';
+
+class Story extends Item {
+  const Story({
+    required super.descendants,
+    required super.id,
+    required super.score,
+    required super.time,
+    required super.by,
+    required super.title,
+    required super.type,
+    required super.url,
+    required super.text,
+    required super.kids,
+    required super.parts,
+    required super.hidden,
+  }) : super(
+          dead: false,
+          deleted: false,
+          parent: 0,
+        );
+
+  Story.empty() : super.empty();
+
+  Story.placeholder()
+      : super(
+          id: 0,
+          score: 0,
+          descendants: 0,
+          time: 1171872000,
+          by: 'Y Combinator',
+          title: 'Hacker News Guidelines',
+          url: Constants.guidelineLink,
+          kids: <int>[],
+          dead: false,
+          parts: <int>[],
+          deleted: false,
+          parent: 0,
+          text: '',
+          type: '',
+          hidden: false,
+        );
+
+  Story.fromJson(super.json) : super.fromJson();
+
+  Story copyWith({bool? hidden}) {
+    return Story(
+      descendants: descendants,
+      id: id,
+      score: score,
+      time: time,
+      by: by,
+      title: title,
+      type: type,
+      url: url,
+      text: text,
+      kids: kids,
+      parts: parts,
+      hidden: hidden ?? this.hidden,
+    );
+  }
+
+  String get metadata =>
+      '''$score point${score > 1 ? 's' : ''} by $by $timeAgo | $descendants comment${descendants > 1 ? 's' : ''}''';
+
+  String get screenReaderLabel =>
+      '''$title, at $readableUrl, by $by $timeAgo. This story has $score point${score > 1 ? 's' : ''} and $descendants comment${descendants > 1 ? 's' : ''}''';
+
+  String get simpleMetadata =>
+      '''$score point${score > 1 ? 's' : ''} $descendants comment${descendants > 1 ? 's' : ''} $timeAgo''';
+
+  String get readableUrl {
+    final Uri url = Uri.parse(this.url);
+    final String authority = url.authority.replaceFirst('www.', '');
+    return authority;
+  }
+
+  @override
+  String toString() => 'Story $id';
+}

lib/models/models.dart

@@ -1,12 +1,10 @@
-export 'buildable_comment.dart';
-export 'comment.dart';
 export 'comments_order.dart';
 export 'fetch_mode.dart';
+export 'font.dart';
 export 'font_size.dart';
-export 'item.dart';
-export 'poll_option.dart';
+export 'item/item.dart';
 export 'post_data.dart';
 export 'preference.dart';
 export 'search_params.dart';
-export 'story.dart';
+export 'story_type.dart';
 export 'user.dart';

lib/models/poll_option.dart

@@ -1,126 +0,0 @@
-import 'dart:convert';
-
-import 'package:hacki/models/item.dart';
-
-class PollOption extends Item {
-  const PollOption({
-    required super.id,
-    required super.score,
-    required super.time,
-    required super.parent,
-    required super.by,
-    required super.title,
-    required super.text,
-    required super.type,
-    required super.url,
-    required super.kids,
-    required super.parts,
-    required this.ratio,
-  }) : super(
-          descendants: 0,
-          dead: false,
-          deleted: false,
-        );
-
-  PollOption.empty()
-      : ratio = 0,
-        super(
-          id: 0,
-          score: 0,
-          descendants: 0,
-          time: 0,
-          by: '',
-          title: '',
-          url: '',
-          kids: <int>[],
-          dead: false,
-          parts: <int>[],
-          deleted: false,
-          parent: 0,
-          text: '',
-          type: '',
-        );
-
-  PollOption.fromJson(Map<String, dynamic> json)
-      : ratio = 0,
-        super(
-          descendants: 0,
-          id: json['id'] as int? ?? 0,
-          score: json['score'] as int? ?? 0,
-          time: json['time'] as int? ?? 0,
-          by: json['by'] as String? ?? '',
-          title: json['title'] as String? ?? '',
-          url: json['url'] as String? ?? '',
-          kids: <int>[],
-          text: json['text'] as String? ?? '',
-          dead: json['dead'] as bool? ?? false,
-          deleted: json['deleted'] as bool? ?? false,
-          type: json['type'] as String? ?? '',
-          parts: <int>[],
-          parent: 0,
-        );
-
-  final double ratio;
-
-  PollOption copyWith({double? ratio}) {
-    return PollOption(
-      id: id,
-      score: score,
-      time: time,
-      parent: parent,
-      by: by,
-      title: title,
-      text: text,
-      type: type,
-      url: url,
-      kids: kids,
-      parts: parts,
-      ratio: ratio ?? this.ratio,
-    );
-  }
-
-  @override
-  Map<String, dynamic> toJson() {
-    return <String, dynamic>{
-      'descendants': descendants,
-      'id': id,
-      'score': score,
-      'time': time,
-      'by': by,
-      'title': title,
-      'url': url,
-      'kids': kids,
-      'text': text,
-      'dead': dead,
-      'deleted': deleted,
-      'type': type,
-      'parts': parts,
-      'ratio': ratio,
-    };
-  }
-
-  @override
-  String toString() {
-    final String prettyString =
-        const JsonEncoder.withIndent('  ').convert(this);
-    return 'PollOption $prettyString';
-  }
-
-  @override
-  List<Object?> get props => <Object?>[
-        id,
-        score,
-        descendants,
-        time,
-        by,
-        title,
-        url,
-        kids,
-        dead,
-        parts,
-        deleted,
-        parent,
-        text,
-        type,
-      ];
-}

lib/models/preference.dart

@@ -1,3 +1,4 @@
+import 'dart:collection';
 import 'dart:io';
 
 import 'package:equatable/equatable.dart';
@@ -13,21 +14,29 @@ abstract class Preference<T> extends Equatable with SettingsDisplayable {
 
   Preference<T> copyWith({required T? val});
 
-  static List<Preference<dynamic>> allPreferences = <Preference<dynamic>>[
-    FetchModePreference(),
-    CommentsOrderPreference(),
-    FontSizePreference(),
-    // order here reflects the order on settings screen.
-    const NotificationModePreference(),
-    const CollapseModePreference(),
-    const DisplayModePreference(),
-    const MetadataModePreference(),
-    NavigationModePreference(),
-    const ReaderModePreference(),
-    const MarkReadStoriesModePreference(),
-    const EyeCandyModePreference(),
-    const TrueDarkModePreference(),
-  ];
+  static final List<Preference<dynamic>> allPreferences =
+      UnmodifiableListView<Preference<dynamic>>(
+    <Preference<dynamic>>[
+      // Order of these preferences does not matter.
+      FetchModePreference(),
+      CommentsOrderPreference(),
+      FontPreference(),
+      FontSizePreference(),
+      TabOrderPreference(),
+      // Order of items below matters and
+      // reflects the order on settings screen.
+      const DisplayModePreference(),
+      const MetadataModePreference(),
+      const StoryUrlModePreference(),
+      const NotificationModePreference(),
+      const SwipeGesturePreference(),
+      const CollapseModePreference(),
+      const ReaderModePreference(),
+      const MarkReadStoriesModePreference(),
+      const EyeCandyModePreference(),
+      const TrueDarkModePreference(),
+    ],
+  );
 
   @override
   List<Object?> get props => <Object?>[key];
@@ -42,18 +51,41 @@ abstract class IntPreference extends Preference<int> {
 }
 
 const bool _notificationModeDefaultValue = true;
+const bool _swipeGestureModeDefaultValue = false;
 const bool _displayModeDefaultValue = true;
-const bool _navigationModeDefaultValueIOS = true;
-const bool _navigationModeDefaultValueAndroid = false;
 const bool _eyeCandyModeDefaultValue = false;
 const bool _trueDarkModeDefaultValue = false;
 const bool _readerModeDefaultValue = true;
 const bool _markReadStoriesModeDefaultValue = true;
 const bool _metadataModeDefaultValue = true;
-const bool _collapseModeDefaultValue = false;
+const bool _storyUrlModeDefaultValue = true;
+const bool _collapseModeDefaultValue = true;
 final int _fetchModeDefaultValue = FetchMode.eager.index;
 final int _commentsOrderDefaultValue = CommentsOrder.natural.index;
 final int _fontSizeDefaultValue = FontSize.regular.index;
+final int _fontDefaultValue = Font.roboto.index;
+final int _tabOrderDefaultValue =
+    StoryType.convertToSettingsValue(StoryType.values);
+
+class SwipeGesturePreference extends BooleanPreference {
+  const SwipeGesturePreference({bool? val})
+      : super(val: val ?? _swipeGestureModeDefaultValue);
+
+  @override
+  SwipeGesturePreference copyWith({required bool? val}) {
+    return SwipeGesturePreference(val: val);
+  }
+
+  @override
+  String get key => 'swipeGestureMode';
+
+  @override
+  String get title => 'Enable Swipe Gesture';
+
+  @override
+  String get subtitle =>
+      '''enable swipe gesture for switching between tabs. If enabled, long press on Story tile to trigger the action menu.''';
+}
 
 class NotificationModePreference extends BooleanPreference {
   const NotificationModePreference({bool? val})
@@ -89,6 +121,10 @@ class CollapseModePreference extends BooleanPreference {
 
   @override
   String get title => 'Tap Anywhere to Collapse';
+
+  @override
+  String get subtitle =>
+      '''if disabled, tap on the top of comment tile to collapse.''';
 }
 
 /// The value deciding whether or not the story
@@ -132,30 +168,23 @@ class MetadataModePreference extends BooleanPreference {
       '''show number of comments and post date in story tile.''';
 }
 
-/// The value deciding whether or not user should be
-/// navigated to web view first. Defaults to false.
-class NavigationModePreference extends BooleanPreference {
-  NavigationModePreference({bool? val})
-      : super(
-          val: val ??
-              (Platform.isAndroid
-                  ? _navigationModeDefaultValueAndroid
-                  : _navigationModeDefaultValueIOS),
-        );
+class StoryUrlModePreference extends BooleanPreference {
+  const StoryUrlModePreference({bool? val})
+      : super(val: val ?? _storyUrlModeDefaultValue);
 
   @override
-  NavigationModePreference copyWith({required bool? val}) {
-    return NavigationModePreference(val: val);
+  StoryUrlModePreference copyWith({required bool? val}) {
+    return StoryUrlModePreference(val: val);
   }
 
   @override
-  String get key => 'navigationMode';
+  String get key => 'storyUrlMode';
 
   @override
-  String get title => 'Show Web Page First';
+  String get title => 'Show Url';
 
   @override
-  String get subtitle => ''''show web page first after tapping on story.''';
+  String get subtitle => '''show url in story tile.''';
 }
 
 class ReaderModePreference extends BooleanPreference {
@@ -269,6 +298,21 @@ class CommentsOrderPreference extends IntPreference {
   String get title => 'Default comments order';
 }
 
+class FontPreference extends IntPreference {
+  FontPreference({int? val}) : super(val: val ?? _fontDefaultValue);
+
+  @override
+  FontPreference copyWith({required int? val}) {
+    return FontPreference(val: val);
+  }
+
+  @override
+  String get key => 'font';
+
+  @override
+  String get title => 'Default font';
+}
+
 class FontSizePreference extends IntPreference {
   FontSizePreference({int? val}) : super(val: val ?? _fontSizeDefaultValue);
 
@@ -283,3 +327,18 @@ class FontSizePreference extends IntPreference {
   @override
   String get title => 'Default font size';
 }
+
+class TabOrderPreference extends IntPreference {
+  TabOrderPreference({int? val}) : super(val: val ?? _tabOrderDefaultValue);
+
+  @override
+  TabOrderPreference copyWith({required int? val}) {
+    return TabOrderPreference(val: val);
+  }
+
+  @override
+  String get key => 'tabOrder';
+
+  @override
+  String get title => 'Tab order';
+}

lib/models/search_filter.dart

@@ -8,8 +8,19 @@ abstract class NumericFilter extends SearchFilter {}
 
 abstract class TagFilter extends SearchFilter {}
 
+abstract class TypeTagFilter extends TagFilter {
+  static List<TypeTagFilter> all = <TypeTagFilter>[
+    const StoryFilter(),
+    const PollFilter(),
+    const CommentFilter(),
+    const FrontPageFilter(),
+    const AskHnFilter(),
+    const ShowHnFilter(),
+  ];
+}
+
 class DateTimeRangeFilter implements NumericFilter {
-  DateTimeRangeFilter({
+  const DateTimeRangeFilter({
     this.startTime,
     this.endTime,
   });
@@ -37,7 +48,7 @@ class DateTimeRangeFilter implements NumericFilter {
 }
 
 class PostedByFilter implements TagFilter {
-  PostedByFilter({required this.author});
+  const PostedByFilter({required this.author});
 
   final String author;
 
@@ -47,8 +58,8 @@ class PostedByFilter implements TagFilter {
   }
 }
 
-class FrontPageFilter implements TagFilter {
-  FrontPageFilter();
+class FrontPageFilter implements TypeTagFilter {
+  const FrontPageFilter();
 
   @override
   String get query {
@@ -56,8 +67,8 @@ class FrontPageFilter implements TagFilter {
   }
 }
 
-class ShowHnFilter implements TagFilter {
-  ShowHnFilter();
+class ShowHnFilter implements TypeTagFilter {
+  const ShowHnFilter();
 
   @override
   String get query {
@@ -65,8 +76,8 @@ class ShowHnFilter implements TagFilter {
   }
 }
 
-class AskHnFilter implements TagFilter {
-  AskHnFilter();
+class AskHnFilter implements TypeTagFilter {
+  const AskHnFilter();
 
   @override
   String get query {
@@ -74,8 +85,8 @@ class AskHnFilter implements TagFilter {
   }
 }
 
-class PollFilter implements TagFilter {
-  PollFilter();
+class PollFilter implements TypeTagFilter {
+  const PollFilter();
 
   @override
   String get query {
@@ -83,8 +94,8 @@ class PollFilter implements TagFilter {
   }
 }
 
-class StoryFilter implements TagFilter {
-  StoryFilter();
+class StoryFilter implements TypeTagFilter {
+  const StoryFilter();
 
   @override
   String get query {
@@ -92,8 +103,17 @@ class StoryFilter implements TagFilter {
   }
 }
 
+class CommentFilter implements TypeTagFilter {
+  const CommentFilter();
+
+  @override
+  String get query {
+    return 'comment';
+  }
+}
+
 class CombinedFilter implements TagFilter {
-  CombinedFilter({required this.filters});
+  const CombinedFilter({required this.filters});
 
   final List<TagFilter> filters;
 

lib/models/search_params.dart

@@ -70,7 +70,6 @@ class SearchParams extends Equatable {
         filters.whereType<NumericFilter>();
     final List<TagFilter> tagFilters = <TagFilter>[
       ...filters.whereType<TagFilter>(),
-      CombinedFilter(filters: <TagFilter>[StoryFilter(), PollFilter()]),
     ];
 
     if (numericFilters.isNotEmpty) {

lib/models/story.dart

@@ -1,139 +0,0 @@
-import 'package:hacki/models/item.dart';
-
-enum StoryType {
-  top('topstories'),
-  best('beststories'),
-  latest('newstories'),
-  ask('askstories'),
-  show('showstories'),
-  jobs('jobstories');
-
-  const StoryType(this.path);
-
-  final String path;
-
-  String get label {
-    switch (this) {
-      case StoryType.top:
-        return 'TOP';
-      case StoryType.best:
-        return 'BEST';
-      case StoryType.latest:
-        return 'NEW';
-      case StoryType.ask:
-        return 'ASK';
-      case StoryType.show:
-        return 'SHOW';
-      case StoryType.jobs:
-        return 'JOBS';
-    }
-  }
-}
-
-class Story extends Item {
-  const Story({
-    required super.descendants,
-    required super.id,
-    required super.score,
-    required super.time,
-    required super.by,
-    required super.title,
-    required super.type,
-    required super.url,
-    required super.text,
-    required super.kids,
-    required super.parts,
-  }) : super(
-          dead: false,
-          deleted: false,
-          parent: 0,
-        );
-
-  Story.empty()
-      : super(
-          id: 0,
-          score: 0,
-          descendants: 0,
-          time: 0,
-          by: '',
-          title: '',
-          url: '',
-          kids: <int>[],
-          dead: false,
-          parts: <int>[],
-          deleted: false,
-          parent: 0,
-          text: '',
-          type: '',
-        );
-
-  Story.fromJson(Map<String, dynamic> json)
-      : super(
-          descendants: json['descendants'] as int? ?? 0,
-          id: json['id'] as int? ?? 0,
-          score: json['score'] as int? ?? 0,
-          time: json['time'] as int? ?? 0,
-          by: json['by'] as String? ?? '',
-          title: json['title'] as String? ?? '',
-          url: json['url'] as String? ?? '',
-          kids: (json['kids'] as List<dynamic>?)?.cast<int>() ?? <int>[],
-          text: json['text'] as String? ?? '',
-          dead: json['dead'] as bool? ?? false,
-          deleted: json['deleted'] as bool? ?? false,
-          type: json['type'] as String? ?? '',
-          parts: (json['parts'] as List<dynamic>?)?.cast<int>() ?? <int>[],
-          parent: 0,
-        );
-
-  String get metadata =>
-      '''$score point${score > 1 ? 's' : ''} by $by $postedDate | $descendants comment${descendants > 1 ? 's' : ''}''';
-
-  String get simpleMetadata =>
-      '''$score point${score > 1 ? 's' : ''} $descendants comment${descendants > 1 ? 's' : ''} $postedDate''';
-
-  @override
-  Map<String, dynamic> toJson() {
-    return <String, dynamic>{
-      'descendants': descendants,
-      'id': id,
-      'score': score,
-      'time': time,
-      'by': by,
-      'title': title,
-      'url': url,
-      'kids': kids,
-      'text': text,
-      'dead': dead,
-      'deleted': deleted,
-      'type': type,
-      'parts': parts,
-    };
-  }
-
-  @override
-  String toString() {
-    // final String prettyString =
-    //     const JsonEncoder.withIndent('  ').convert(this);
-    // return 'Story $prettyString';
-    return 'Story $id';
-  }
-
-  @override
-  List<Object?> get props => <Object?>[
-        id,
-        score,
-        descendants,
-        time,
-        by,
-        title,
-        text,
-        url,
-        kids,
-        dead,
-        parts,
-        deleted,
-        parent,
-        text,
-        type,
-      ];
-}

lib/models/story_type.dart

@@ -0,0 +1,34 @@
+enum StoryType {
+  top('topstories'),
+  best('beststories'),
+  latest('newstories'),
+  ask('askstories'),
+  show('showstories');
+
+  const StoryType(this.path);
+
+  final String path;
+
+  String get label {
+    switch (this) {
+      case StoryType.top:
+        return 'TOP';
+      case StoryType.best:
+        return 'BEST';
+      case StoryType.latest:
+        return 'NEW';
+      case StoryType.ask:
+        return 'ASK';
+      case StoryType.show:
+        return 'SHOW';
+    }
+  }
+
+  static int convertToSettingsValue(List<StoryType> tabs) {
+    return int.parse(
+      tabs
+          .map((StoryType e) => e.index.toString())
+          .reduce((String value, String element) => '$value$element'),
+    );
+  }
+}

lib/models/user.dart

@@ -1,7 +1,8 @@
+import 'package:equatable/equatable.dart';
 import 'package:intl/intl.dart';
 
-class User {
-  User({
+class User extends Equatable {
+  const User({
     required this.about,
     required this.created,
     required this.delay,
@@ -9,13 +10,19 @@ class User {
     required this.karma,
   });
 
-  User.empty()
+  const User.empty()
       : about = '',
         created = 0,
         delay = 0,
         id = '',
         karma = 0;
 
+  const User.emptyWithId(this.id)
+      : about = '',
+        created = 0,
+        delay = 0,
+        karma = 0;
+
   User.fromJson(Map<String, dynamic> json)
       : about = json['about'] as String? ?? '',
         created = json['created'] as int? ?? 0,
@@ -39,4 +46,13 @@ class User {
   String toString() {
     return 'User $about, $created, $delay, $id, $karma';
   }
+
+  @override
+  List<Object?> get props => <Object?>[
+        about,
+        created,
+        delay,
+        id,
+        karma,
+      ];
 }

lib/repositories/auth_repository.dart

@@ -1,27 +1,29 @@
 import 'dart:async';
 
-import 'package:dio/dio.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
+import 'package:hacki/repositories/post_repository.dart';
 import 'package:hacki/repositories/postable_repository.dart';
-import 'package:hacki/repositories/repositories.dart';
+import 'package:hacki/repositories/preference_repository.dart';
 import 'package:logger/logger.dart';
 
+/// [AuthRepository] if for logging user in/out and performing actions
+/// that require a logged in user such as [flag], [favorite], [upvote],
+/// and [downvote].
+///
+/// For posting actions such as posting a comment, see [PostRepository].
 class AuthRepository extends PostableRepository {
   AuthRepository({
-    Dio? dio,
+    super.dio,
     PreferenceRepository? preferenceRepository,
     Logger? logger,
   })  : _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
-        _logger = logger ?? locator.get<Logger>(),
-        super(dio: dio);
+        _logger = logger ?? locator.get<Logger>();
 
   final PreferenceRepository _preferenceRepository;
   final Logger _logger;
 
-  static const String _authority = 'news.ycombinator.com';
-
   Future<bool> get loggedIn async => _preferenceRepository.loggedIn;
 
   Future<String?> get username async => _preferenceRepository.username;
@@ -32,7 +34,7 @@ class AuthRepository extends PostableRepository {
     required String username,
     required String password,
   }) async {
-    final Uri uri = Uri.https(_authority, 'login');
+    final Uri uri = Uri.https(authority, 'login');
     final PostDataMixin data = LoginPostData(
       acct: username,
       pw: password,
@@ -66,7 +68,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool flag,
   }) async {
-    final Uri uri = Uri.https(_authority, 'flag');
+    final Uri uri = Uri.https(authority, 'flag');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = FlagPostData(
@@ -83,7 +85,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool favorite,
   }) async {
-    final Uri uri = Uri.https(_authority, 'fave');
+    final Uri uri = Uri.https(authority, 'fave');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = FavoritePostData(
@@ -100,7 +102,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool upvote,
   }) async {
-    final Uri uri = Uri.https(_authority, 'vote');
+    final Uri uri = Uri.https(authority, 'vote');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = VotePostData(
@@ -117,7 +119,7 @@ class AuthRepository extends PostableRepository {
     required int id,
     required bool downvote,
   }) async {
-    final Uri uri = Uri.https(_authority, 'vote');
+    final Uri uri = Uri.https(authority, 'vote');
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
     final PostDataMixin data = VotePostData(

lib/repositories/offline_repository.dart

@@ -4,9 +4,14 @@ import 'package:hacki/models/models.dart';
 import 'package:hive/hive.dart';
 import 'package:http/http.dart';
 import 'package:logger/logger.dart';
+import 'package:path_provider/path_provider.dart';
 
-/// [OfflineRepository] is for storing stories and comments for offline reading.
-/// It's using [Hive] as its database which is being stored in temp directory.
+/// [OfflineRepository] is for storing [Story] and [Comment] for
+/// offline reading.
+///
+/// [Hive] is used as its database and is being stored in the temporary
+/// directory assigned by host system which you can retrieve
+/// by calling [getTemporaryDirectory].
 class OfflineRepository {
   OfflineRepository({
     Future<Box<List<int>>>? storyIdBox,
@@ -36,7 +41,7 @@ class OfflineRepository {
       _storyBox.then((Box<Map<dynamic, dynamic>> box) => box.isNotEmpty);
 
   Future<void> cacheStoryIds({
-    required StoryType of,
+    required StoryType type,
     required List<int> ids,
   }) async {
     late final Box<List<int>> box;
@@ -49,7 +54,7 @@ class OfflineRepository {
       box = await _storyIdBox;
     }
 
-    return box.put(of.name, ids);
+    return box.put(type.name, ids);
   }
 
   Future<void> cacheStory({required Story story}) async {
@@ -103,10 +108,10 @@ class OfflineRepository {
     }
   }
 
-  Future<List<int>> getCachedStoryIds({required StoryType of}) async {
+  Future<List<int>> getCachedStoryIds({required StoryType type}) async {
     try {
       final Box<List<int>> box = await _storyIdBox;
-      final List<int>? ids = box.get(of.name);
+      final List<int>? ids = box.get(type.name);
       return ids ?? <int>[];
     } catch (_) {
       _logger.e(_);

lib/repositories/post_repository.dart

@@ -7,23 +7,21 @@ import 'package:hacki/repositories/postable_repository.dart';
 import 'package:hacki/repositories/preference_repository.dart';
 import 'package:hacki/utils/utils.dart';
 
+/// [PostRepository] is for posting contents to Hacker News.
 class PostRepository extends PostableRepository {
-  PostRepository({Dio? dio, PreferenceRepository? storageRepository})
+  PostRepository({super.dio, PreferenceRepository? storageRepository})
       : _preferenceRepository =
-            storageRepository ?? locator.get<PreferenceRepository>(),
-        super(dio: dio);
+            storageRepository ?? locator.get<PreferenceRepository>();
 
   final PreferenceRepository _preferenceRepository;
 
-  static const String _authority = 'news.ycombinator.com';
-
   Future<bool> comment({
     required int parentId,
     required String text,
   }) async {
     final String? username = await _preferenceRepository.username;
     final String? password = await _preferenceRepository.password;
-    final Uri uri = Uri.https(_authority, 'comment');
+    final Uri uri = Uri.https(authority, 'comment');
 
     if (username == null || password == null) {
       return false;
@@ -55,7 +53,7 @@ class PostRepository extends PostableRepository {
       return false;
     }
 
-    final Response<List<int>> formResponse = await _getFormResponse(
+    final Response<List<int>> formResponse = await getFormResponse(
       username: username,
       password: password,
       path: 'submitlink',
@@ -70,7 +68,7 @@ class PostRepository extends PostableRepository {
     final String? cookie =
         formResponse.headers.value(HttpHeaders.setCookieHeader);
 
-    final Uri uri = Uri.https(_authority, 'r');
+    final Uri uri = Uri.https(authority, 'r');
     final PostDataMixin data = SubmitPostData(
       fnid: formValues['fnid']!,
       fnop: formValues['fnop']!,
@@ -98,7 +96,7 @@ class PostRepository extends PostableRepository {
       return false;
     }
 
-    final Response<List<int>> formResponse = await _getFormResponse(
+    final Response<List<int>> formResponse = await getFormResponse(
       username: username,
       password: password,
       id: id,
@@ -114,7 +112,7 @@ class PostRepository extends PostableRepository {
     final String? cookie =
         formResponse.headers.value(HttpHeaders.setCookieHeader);
 
-    final Uri uri = Uri.https(_authority, 'xedit');
+    final Uri uri = Uri.https(authority, 'xedit');
     final PostDataMixin data = EditPostData(
       hmac: formValues['hmac']!,
       id: id,
@@ -127,28 +125,4 @@ class PostRepository extends PostableRepository {
       cookie: cookie,
     );
   }
-
-  Future<Response<List<int>>> _getFormResponse({
-    required String username,
-    required String password,
-    required String path,
-    int? id,
-  }) async {
-    final Uri uri = Uri.https(
-      _authority,
-      path,
-      <String, dynamic>{if (id != null) 'id': id.toString()},
-    );
-    final PostDataMixin data = FormPostData(
-      acct: username,
-      pw: password,
-      id: id,
-    );
-    return performPost(
-      uri,
-      data,
-      responseType: ResponseType.bytes,
-      validateStatus: (int? status) => status == HttpStatus.ok,
-    );
-  }
 }

lib/repositories/postable_repository.dart

@@ -3,15 +3,23 @@ import 'dart:io';
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
 import 'package:hacki/models/models.dart';
+import 'package:hacki/repositories/auth_repository.dart';
+import 'package:hacki/repositories/post_repository.dart';
 import 'package:hacki/utils/service_exception.dart';
 
+/// [PostableRepository] is solely for hosting functionalities shared between
+/// [AuthRepository] and [PostRepository].
 class PostableRepository {
   PostableRepository({
     Dio? dio,
+    this.authority = 'news.ycombinator.com',
   }) : _dio = dio ?? Dio();
 
   final Dio _dio;
 
+  @protected
+  final String authority;
+
   @protected
   Future<bool> performDefaultPost(
     Uri uri,
@@ -60,4 +68,29 @@ class PostableRepository {
       throw ServiceException(e.message);
     }
   }
+
+  @protected
+  Future<Response<List<int>>> getFormResponse({
+    required String username,
+    required String password,
+    required String path,
+    int? id,
+  }) async {
+    final Uri uri = Uri.https(
+      authority,
+      path,
+      <String, dynamic>{if (id != null) 'id': id.toString()},
+    );
+    final PostDataMixin data = FormPostData(
+      acct: username,
+      pw: password,
+      id: id,
+    );
+    return performPost(
+      uri,
+      data,
+      responseType: ResponseType.bytes,
+      validateStatus: (int? status) => status == HttpStatus.ok,
+    );
+  }
 }

lib/repositories/preference_repository.dart

@@ -7,6 +7,7 @@ import 'package:logger/logger.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:synced_shared_preferences/synced_shared_preferences.dart';
 
+/// [PreferenceRepository] is for storing user preferences.
 class PreferenceRepository {
   PreferenceRepository({
     SyncedSharedPreferences? syncedPrefs,
@@ -21,6 +22,7 @@ class PreferenceRepository {
   static const String _usernameKey = 'username';
   static const String _passwordKey = 'password';
   static const String _blocklistKey = 'blocklist';
+  static const String _filterKeywordsKey = 'filterKeywords';
   static const String _pinnedStoriesIdsKey = 'pinnedStoriesIds';
   static const String _unreadCommentsIdsKey = 'unreadCommentsIds';
   static const String _lastReadStoryIdKey = 'lastReadStoryId';
@@ -206,6 +208,23 @@ class PreferenceRepository {
     }
   }
 
+  Future<void> clearAllFavs({required String username}) async {
+    final String key = _getFavKey(username);
+
+    if (Platform.isIOS) {
+      await _syncedPrefs.setStringList(
+        key: key,
+        val: <String>[],
+      );
+    } else {
+      final SharedPreferences prefs = await _prefs;
+      await prefs.setStringList(
+        key,
+        <String>[],
+      );
+    }
+  }
+
   static String _getFavKey(String username) => 'fav_$username';
 
   //#endregion
@@ -256,6 +275,20 @@ class PreferenceRepository {
 
   //#endregion
 
+  //#region filter
+
+  Future<List<String>> get filterKeywords async => _prefs.then(
+        (SharedPreferences prefs) =>
+            prefs.getStringList(_filterKeywordsKey) ?? <String>[],
+      );
+
+  Future<void> updateFilterKeywords(List<String> keywords) async {
+    final SharedPreferences prefs = await _prefs;
+    await prefs.setStringList(_filterKeywordsKey, keywords);
+  }
+
+  //#endregion
+
   //#region pins
 
   Future<List<int>> get pinnedStoriesIds async {

lib/repositories/search_repository.dart

@@ -3,6 +3,9 @@ import 'package:flutter/foundation.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/utils/utils.dart';
 
+/// [SearchRepository] is for searching contents on Hacker News.
+///
+/// You can learn about the search API at https://hn.algolia.com/api.
 class SearchRepository {
   SearchRepository({Dio? dio}) : _dio = dio ?? Dio();
 
@@ -10,7 +13,7 @@ class SearchRepository {
 
   final Dio _dio;
 
-  Stream<Story> search({
+  Stream<Item> search({
     required SearchParams params,
   }) async* {
     final String url = '$_baseUrl${params.filteredQuery}';
@@ -33,37 +36,55 @@ class SearchRepository {
       final int score = hit['points'] as int? ?? 0;
       final int descendants = hit['num_comments'] as int? ?? 0;
 
-      // Getting rid of comments, only keeping stories for convenience.
-      // Don't judge me.
-      if (title.isEmpty) {
-        continue;
-      }
-
       final String url = hit['url'] as String? ?? '';
       final String type =
           title.toLowerCase().contains('poll:') ? 'poll' : 'story';
-      final String text = hit['story_text'] as String? ?? '';
-      final String parsedText = await compute<String, String>(
-        HtmlUtil.parseHtml,
-        text,
-      );
       final int id = int.parse(hit['objectID'] as String? ?? '0');
 
-      final Story story = Story(
-        descendants: descendants,
-        id: id,
-        score: score,
-        time: createdAt,
-        by: by,
-        title: title,
-        text: parsedText,
-        url: url,
-        type: type,
-        // response doesn't contain kids and parts.
-        kids: const <int>[],
-        parts: const <int>[],
-      );
-      yield story;
+      if (title.isEmpty) {
+        final String text = hit['comment_text'] as String? ?? '';
+        final String parsedText = await compute<String, String>(
+          HtmlUtil.parseHtml,
+          text,
+        );
+        final int parentId = hit['parent_id'] as int? ?? 0;
+        final Comment comment = Comment(
+          id: id,
+          score: score,
+          time: createdAt,
+          by: by,
+          text: parsedText,
+          kids: const <int>[],
+          parent: parentId,
+          dead: false,
+          deleted: false,
+          hidden: false,
+          level: 0,
+        );
+        yield comment;
+      } else {
+        final String text = hit['story_text'] as String? ?? '';
+        final String parsedText = await compute<String, String>(
+          HtmlUtil.parseHtml,
+          text,
+        );
+        final Story story = Story(
+          descendants: descendants,
+          id: id,
+          score: score,
+          time: createdAt,
+          by: by,
+          title: title,
+          text: parsedText,
+          url: url,
+          type: type,
+          // response doesn't contain kids and parts.
+          kids: const <int>[],
+          parts: const <int>[],
+          hidden: false,
+        );
+        yield story;
+      }
     }
     return;
   }

lib/repositories/sembast_repository.dart

@@ -7,7 +7,10 @@ import 'package:sembast/sembast.dart';
 import 'package:sembast/sembast_io.dart';
 
 /// [SembastRepository] is for storing stories and comments for faster loading.
-/// It's using Sembast as its database which is being stored in doc directory.
+///
+/// Sembast [Database] is used as its database and is being stored in the
+/// documents directory assigned by host system which you can retrieve
+/// by calling [getApplicationDocumentsDirectory].
 class SembastRepository {
   SembastRepository({Database? database}) {
     if (database == null) {

lib/repositories/stories_repository.dart

@@ -4,6 +4,11 @@ import 'package:hacki/services/services.dart';
 import 'package:hacki/utils/utils.dart';
 import 'package:tuple/tuple.dart';
 
+/// [StoriesRepository] is for fetching
+/// [Item] such as [Story], [PollOption], [Comment] or [User].
+///
+/// You can learn more about the Hacker News API at
+/// https://github.com/HackerNews/API.
 class StoriesRepository {
   StoriesRepository({
     FirebaseClient? firebaseClient,
@@ -12,11 +17,71 @@ class StoriesRepository {
   final FirebaseClient _firebaseClient;
   static const String _baseUrl = 'https://hacker-news.firebaseio.com/v0/';
 
-  Future<User> fetchUserBy({required String userId}) async {
-    final User user = await _firebaseClient
-        .get('${_baseUrl}user/$userId.json')
-        .then((dynamic val) {
+  Future<Map<String, dynamic>?> _fetchItemJson(int id) async {
+    return _firebaseClient
+        .get('${_baseUrl}item/$id.json')
+        .then((dynamic json) => _parseJson(json as Map<String, dynamic>?));
+  }
+
+  Future<Map<String, dynamic>?> _fetchRawItemJson(int id) async {
+    return _firebaseClient
+        .get('${_baseUrl}item/$id.json')
+        .then((dynamic value) => value as Map<String, dynamic>?);
+  }
+
+  /// Fetch a [Item] based on its id.
+  Future<Item?> fetchItem({required int id}) async {
+    final Item? item =
+        await _fetchItemJson(id).then((Map<String, dynamic>? json) {
+      if (json == null) return null;
+
+      final String type = json['type'] as String;
+      if (type == 'story' || type == 'job' || type == 'poll') {
+        final Story story = Story.fromJson(json);
+        return story;
+      } else if (type == 'comment') {
+        final Comment comment = Comment.fromJson(json);
+        return comment;
+      }
+      return null;
+    });
+
+    return item;
+  }
+
+  /// Fetch a raw [Item] based on its id.
+  /// The content of [Item] will not be parsed, use this function only if
+  /// the format of content doesn't matter, otherwise, use [fetchItem].
+  Future<Item?> fetchRawItem({required int id}) async {
+    final Item? item = await _fetchRawItemJson(id).then((dynamic val) {
+      if (val == null) return null;
+
       final Map<String, dynamic> json = val as Map<String, dynamic>;
+
+      final String type = json['type'] as String;
+      if (type == 'story' || type == 'job' || type == 'poll') {
+        final Story story = Story.fromJson(json);
+        return story;
+      } else if (type == 'comment') {
+        final Comment comment = Comment.fromJson(json);
+        return comment;
+      }
+      return null;
+    });
+
+    return item;
+  }
+
+  /// Fetch a [User] by its [id].
+  /// Hacker News uses user's username as [id].
+  Future<User?> fetchUser({required String id}) async {
+    final User? user = await _firebaseClient
+        .get('${_baseUrl}user/$id.json')
+        .then((dynamic val) {
+      final Map<String, dynamic>? json = val as Map<String, dynamic>?;
+
+      if (json == null) return null;
+
       final User user = User.fromJson(json);
       return user;
     });
@@ -24,9 +89,27 @@ class StoriesRepository {
     return user;
   }
 
-  Future<List<int>> fetchStoryIds({required StoryType of}) async {
+  /// Fetch a list of ids of [Story] or [Comment] submitted by the user.
+  Future<List<int>?> fetchSubmitted({required String userId}) async {
+    final List<int>? submitted = await _firebaseClient
+        .get('${_baseUrl}user/$userId.json')
+        .then((dynamic val) {
+      if (val == null) {
+        return null;
+      }
+      final Map<String, dynamic> json = val as Map<String, dynamic>;
+      final List<int> submitted =
+          (json['submitted'] as List<dynamic>? ?? <dynamic>[]).cast<int>();
+      return submitted;
+    });
+
+    return submitted;
+  }
+
+  /// Fetch ids of stories of a certain [StoryType].
+  Future<List<int>> fetchStoryIds({required StoryType type}) async {
     final List<int> ids = await _firebaseClient
-        .get('$_baseUrl${of.path}.json')
+        .get('$_baseUrl${type.path}.json')
         .then((dynamic val) {
       final List<int> ids = (val as List<dynamic>).cast<int>();
       return ids;
@@ -35,11 +118,10 @@ class StoriesRepository {
     return ids;
   }
 
-  Future<Story?> fetchStoryBy(int id) async {
-    final Story? story = await _firebaseClient
-        .get('${_baseUrl}item/$id.json')
-        .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-        .then((Map<String, dynamic>? json) {
+  /// Fetch a [Story] based on its id.
+  Future<Story?> fetchStory({required int id}) async {
+    final Story? story =
+        await _fetchItemJson(id).then((Map<String, dynamic>? json) {
       if (json == null) return null;
       final Story story = Story.fromJson(json);
       return story;
@@ -48,6 +130,90 @@ class StoriesRepository {
     return story;
   }
 
+  /// Fetch a [Comment] based on its id.
+  Future<Comment?> fetchComment({required int id}) async {
+    final Comment? comment =
+        await _fetchItemJson(id).then((Map<String, dynamic>? json) async {
+      if (json == null) return null;
+
+      final Comment comment = Comment.fromJson(json);
+      return comment;
+    });
+
+    return comment;
+  }
+
+  /// Fetch a raw [Comment] based on its id.
+  /// The content of [Comment] will not be parsed, use this function only if
+  /// the format of content doesn't matter, otherwise, use [fetchComment].
+  Future<Comment?> fetchRawComment({required int id}) async {
+    final Comment? comment =
+        await _fetchRawItemJson(id).then((dynamic val) async {
+      if (val == null) return null;
+      final Map<String, dynamic> json = val as Map<String, dynamic>;
+
+      final Comment comment = Comment.fromJson(json);
+      return comment;
+    });
+
+    return comment;
+  }
+
+  /// Fetch the parent [Story] of a [Comment].
+  Future<Story?> fetchParentStory({required int id}) async {
+    Item? item;
+
+    do {
+      item = await fetchItem(id: item?.parent ?? id);
+      if (item == null) return null;
+    } while (item is Comment);
+
+    return item as Story;
+  }
+
+  /// Fetch the raw parent [Story] of a [Comment].
+  /// The content of [Story] will not be parsed, use this function only if
+  /// the format of content doesn't matter, otherwise, use [fetchParentStory].
+  Future<Story?> fetchRawParentStory({required int id}) async {
+    Item? item;
+
+    do {
+      item = await fetchRawItem(id: item?.parent ?? id);
+      if (item == null) return null;
+    } while (item is Comment);
+
+    return item as Story;
+  }
+
+  /// Fetch the parent [Story] of a [Comment] as well as
+  /// the list of [Comment] traversed in order to reach the parent.
+  Future<Tuple2<Story, List<Comment>>?> fetchParentStoryWithComments({
+    required int id,
+  }) async {
+    Item? item;
+    final List<Comment> parentComments = <Comment>[];
+
+    do {
+      item = await fetchItem(id: item?.parent ?? id);
+      if (item is Comment) {
+        parentComments.add(item);
+      }
+      if (item == null) return null;
+    } while (item is Comment);
+
+    for (int i = 0; i < parentComments.length; i++) {
+      parentComments[i] =
+          parentComments[i].copyWith(level: parentComments.length - i - 1);
+    }
+
+    return Tuple2<Story, List<Comment>>(
+      item as Story,
+      parentComments.reversed.toList(),
+    );
+  }
+
+  /// Fetch a list of [Comment] based on ids and return results
+  /// using a stream.
   Stream<Comment> fetchCommentsStream({
     required List<int> ids,
     int level = 0,
@@ -56,10 +222,8 @@ class StoriesRepository {
     for (final int id in ids) {
       Comment? comment = getFromCache?.call(id)?.copyWith(level: level);
 
-      comment ??= await _firebaseClient
-          .get('${_baseUrl}item/$id.json')
-          .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-          .then((Map<String, dynamic>? json) async {
+      comment ??=
+          await _fetchItemJson(id).then((Map<String, dynamic>? json) async {
         if (json == null) return null;
 
         final Comment comment = Comment.fromJson(json, level: level);
@@ -73,6 +237,8 @@ class StoriesRepository {
     return;
   }
 
+  /// Fetch a list of [Comment] based on ids recursively and
+  /// return results using a stream.
   Stream<Comment> fetchAllCommentsRecursivelyStream({
     required List<int> ids,
     int level = 0,
@@ -81,10 +247,8 @@ class StoriesRepository {
     for (final int id in ids) {
       Comment? comment = getFromCache?.call(id)?.copyWith(level: level);
 
-      comment ??= await _firebaseClient
-          .get('${_baseUrl}item/$id.json')
-          .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-          .then((Map<String, dynamic>? json) async {
+      comment ??=
+          await _fetchItemJson(id).then((Map<String, dynamic>? json) async {
         if (json == null) return null;
 
         final Comment comment = Comment.fromJson(json, level: level);
@@ -104,19 +268,19 @@ class StoriesRepository {
     return;
   }
 
+  /// Fetch a list of [Item] based on ids and return results
+  /// using a stream.
   Stream<Item> fetchItemsStream({required List<int> ids}) async* {
     for (final int id in ids) {
-      final Item? item = await _firebaseClient
-          .get('${_baseUrl}item/$id.json')
-          .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-          .then((Map<String, dynamic>? json) async {
+      final Item? item =
+          await _fetchItemJson(id).then((Map<String, dynamic>? json) async {
         if (json == null) return null;
 
         final String type = json['type'] as String;
         if (type == 'story' || type == 'job') {
           final Story story = Story.fromJson(json);
           return story;
-        } else if (json['type'] == 'comment') {
+        } else if (type == 'comment') {
           final Comment comment = Comment.fromJson(json);
           return comment;
         }
@@ -129,12 +293,12 @@ class StoriesRepository {
     }
   }
 
+  /// Fetch a list of [Story] based on ids and return results
+  /// using a stream.
   Stream<Story> fetchStoriesStream({required List<int> ids}) async* {
     for (final int id in ids) {
-      final Story? story = await _firebaseClient
-          .get('${_baseUrl}item/$id.json')
-          .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-          .then((Map<String, dynamic>? json) async {
+      final Story? story =
+          await _fetchItemJson(id).then((Map<String, dynamic>? json) async {
         if (json == null) return null;
         final Story story = Story.fromJson(json);
         return story;
@@ -146,11 +310,12 @@ class StoriesRepository {
     }
   }
 
+  /// Fetch a list of [PollOption] based on ids and return results
+  /// using a stream.
   Stream<PollOption> fetchPollOptionsStream({required List<int> ids}) async* {
     for (final int id in ids) {
-      final PollOption? option = await _firebaseClient
-          .get('${_baseUrl}item/$id.json')
-          .then((dynamic json) async {
+      final PollOption? option =
+          await _fetchRawItemJson(id).then((dynamic json) async {
         if (json == null) return null;
         final PollOption option =
             PollOption.fromJson(json as Map<String, dynamic>);
@@ -163,143 +328,10 @@ class StoriesRepository {
     }
   }
 
-  Future<Comment?> fetchCommentBy({required int id}) async {
-    final Comment? comment = await _firebaseClient
-        .get('${_baseUrl}item/$id.json')
-        .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-        .then((Map<String, dynamic>? json) async {
-      if (json == null) return null;
-
-      final Comment comment = Comment.fromJson(json);
-      return comment;
-    });
-
-    return comment;
-  }
-
-  Future<Comment?> fetchRawCommentBy({required int id}) async {
-    final Comment? comment = await _firebaseClient
-        .get('${_baseUrl}item/$id.json')
-        .then((dynamic val) async {
-      if (val == null) return null;
-      final Map<String, dynamic> json = val as Map<String, dynamic>;
-
-      final Comment comment = Comment.fromJson(json);
-      return comment;
-    });
-
-    return comment;
-  }
-
-  Future<Item?> fetchItemBy({required int id}) async {
-    final Item? item = await _firebaseClient
-        .get('${_baseUrl}item/$id.json')
-        .then((dynamic json) => _parseJson(json as Map<String, dynamic>?))
-        .then((Map<String, dynamic>? json) {
-      if (json == null) return null;
-
-      final String type = json['type'] as String;
-      if (type == 'story' || type == 'job' || type == 'poll') {
-        final Story story = Story.fromJson(json);
-        return story;
-      } else if (json['type'] == 'comment') {
-        final Comment comment = Comment.fromJson(json);
-        return comment;
-      }
-      return null;
-    });
-
-    return item;
-  }
-
-  Future<Item?> fetchRawItemBy({required int id}) async {
-    final Item? item = await _firebaseClient
-        .get('${_baseUrl}item/$id.json')
-        .then((dynamic val) {
-      if (val == null) return null;
-
-      final Map<String, dynamic> json = val as Map<String, dynamic>;
-
-      final String type = json['type'] as String;
-      if (type == 'story' || type == 'job' || type == 'poll') {
-        final Story story = Story.fromJson(json);
-        return story;
-      } else if (json['type'] == 'comment') {
-        final Comment comment = Comment.fromJson(json);
-        return comment;
-      }
-      return null;
-    });
-
-    return item;
-  }
-
-  Future<List<int>?> fetchSubmitted({required String of}) async {
-    final List<int>? submitted = await _firebaseClient
-        .get('${_baseUrl}user/$of.json')
-        .then((dynamic val) {
-      if (val == null) {
-        return null;
-      }
-      final Map<String, dynamic> json = val as Map<String, dynamic>;
-      final List<int> submitted =
-          (json['submitted'] as List<dynamic>? ?? <dynamic>[]).cast<int>();
-      return submitted;
-    });
-
-    return submitted;
-  }
-
-  Future<Story?> fetchParentStory({required int id}) async {
-    Item? item;
-
-    do {
-      item = await fetchItemBy(id: item?.parent ?? id);
-      if (item == null) return null;
-    } while (item is Comment);
-
-    return item as Story;
-  }
-
-  Future<Story?> fetchRawParentStory({required int id}) async {
-    Item? item;
-
-    do {
-      item = await fetchRawItemBy(id: item?.parent ?? id);
-      if (item == null) return null;
-    } while (item is Comment);
-
-    return item as Story;
-  }
-
-  Future<Tuple2<Story, List<Comment>>?> fetchParentStoryWithComments({
-    required int id,
-  }) async {
-    Item? item;
-    final List<Comment> parentComments = <Comment>[];
-
-    do {
-      item = await fetchItemBy(id: item?.parent ?? id);
-      if (item is Comment) {
-        parentComments.add(item);
-      }
-      if (item == null) return null;
-    } while (item is Comment);
-
-    for (int i = 0; i < parentComments.length; i++) {
-      parentComments[i] =
-          parentComments[i].copyWith(level: parentComments.length - i - 1);
-    }
-
-    return Tuple2<Story, List<Comment>>(
-      item as Story,
-      parentComments.reversed.toList(),
-    );
-  }
-
+  /// Fetch a list of [Comment] based on ids recursively.
   Stream<Comment?> fetchAllChildrenComments({required List<int> ids}) async* {
     for (final int id in ids) {
-      final Comment? comment = await fetchCommentBy(id: id);
+      final Comment? comment = await fetchComment(id: id);
       if (comment != null) {
         yield comment;
         yield* fetchAllChildrenComments(ids: comment.kids);
@@ -307,7 +339,10 @@ class StoriesRepository {
     }
   }
 
-  Future<Map<String, dynamic>?> _parseJson(Map<String, dynamic>? json) async {
+  /// Parse the json of an [Item] by removing useless HTML tags.
+  static Future<Map<String, dynamic>?> _parseJson(
+    Map<String, dynamic>? json,
+  ) async {
     if (json == null) return null;
     final String text = json['text'] as String? ?? '';
     final String parsedText = await compute<String, String>(

lib/screens/home/home_screen.dart

@@ -0,0 +1,334 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:feature_discovery/feature_discovery.dart';
+import 'package:flutter/material.dart' hide Badge;
+import 'package:flutter/scheduler.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_siri_suggestions/flutter_siri_suggestions.dart';
+import 'package:hacki/blocs/blocs.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/config/locator.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/extensions/extensions.dart';
+import 'package:hacki/main.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/repositories/repositories.dart';
+import 'package:hacki/screens/home/widgets/widgets.dart';
+import 'package:hacki/screens/screens.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:hacki/services/services.dart';
+import 'package:hacki/styles/styles.dart';
+import 'package:hacki/utils/utils.dart';
+import 'package:logger/logger.dart';
+import 'package:receive_sharing_intent/receive_sharing_intent.dart';
+import 'package:responsive_builder/responsive_builder.dart';
+
+class HomeScreen extends StatefulWidget {
+  const HomeScreen({super.key});
+
+  static const String routeName = '/';
+
+  static Route<dynamic> route() {
+    return MaterialPageRoute<HomeScreen>(
+      settings: const RouteSettings(name: routeName),
+      builder: (BuildContext context) => const HomeScreen(),
+    );
+  }
+
+  @override
+  _HomeScreenState createState() => _HomeScreenState();
+}
+
+class _HomeScreenState extends State<HomeScreen>
+    with SingleTickerProviderStateMixin, RouteAware {
+  late final TabController tabController;
+  late final StreamSubscription<String> intentDataStreamSubscription;
+  late final StreamSubscription<String?> notificationStreamSubscription;
+  late final StreamSubscription<String?> siriSuggestionStreamSubscription;
+
+  static final int tabLength = StoryType.values.length + 1;
+
+  @override
+  void didPopNext() {
+    super.didPopNext();
+    if (context.read<StoriesBloc>().deviceScreenType ==
+        DeviceScreenType.mobile) {
+      locator.get<Logger>().i('resetting comments in CommentCache');
+      Future<void>.delayed(
+        const Duration(milliseconds: 500),
+        locator.get<CommentCache>().resetComments,
+      );
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+
+    // This is for testing only.
+    // FeatureDiscovery.clearPreferences(context, <String>[
+    //   Constants.featureLogIn,
+    //   Constants.featureAddStoryToFavList,
+    //   Constants.featureOpenStoryInWebView,
+    //   Constants.featurePinToTop,
+    // ]);
+
+    ReceiveSharingIntent.getInitialText().then(onShareExtensionTapped);
+
+    intentDataStreamSubscription =
+        ReceiveSharingIntent.getTextStream().listen(onShareExtensionTapped);
+
+    if (!selectNotificationSubject.hasListener) {
+      notificationStreamSubscription =
+          selectNotificationSubject.stream.listen(onNotificationTapped);
+    }
+
+    if (!siriSuggestionSubject.hasListener) {
+      siriSuggestionStreamSubscription =
+          siriSuggestionSubject.stream.listen(onSiriSuggestionTapped);
+    }
+
+    SchedulerBinding.instance
+      ..addPostFrameCallback((_) {
+        FeatureDiscovery.discoverFeatures(
+          context,
+          <String>{
+            Constants.featureLogIn,
+          },
+        );
+      })
+      ..addPostFrameCallback((_) {
+        final ModalRoute<dynamic>? route = ModalRoute.of(context);
+
+        if (route == null) return;
+
+        locator
+            .get<RouteObserver<ModalRoute<dynamic>>>()
+            .subscribe(this, route);
+      });
+
+    tabController = TabController(length: tabLength, vsync: this);
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    final DeviceScreenType deviceType =
+        getDeviceType(MediaQuery.of(context).size);
+    if (context.read<StoriesBloc>().deviceScreenType != deviceType) {
+      context.read<StoriesBloc>().deviceScreenType = deviceType;
+      context.read<StoriesBloc>().add(StoriesInitialize());
+    }
+  }
+
+  @override
+  void dispose() {
+    tabController.dispose();
+    intentDataStreamSubscription.cancel();
+    notificationStreamSubscription.cancel();
+    siriSuggestionStreamSubscription.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final BlocBuilder<PreferenceCubit, PreferenceState> homeScreen =
+        BlocBuilder<PreferenceCubit, PreferenceState>(
+      buildWhen: (PreferenceState previous, PreferenceState current) =>
+          previous.complexStoryTileEnabled != current.complexStoryTileEnabled ||
+          previous.metadataEnabled != current.metadataEnabled ||
+          previous.swipeGestureEnabled != current.swipeGestureEnabled,
+      builder: (BuildContext context, PreferenceState preferenceState) {
+        return DefaultTabController(
+          length: tabLength,
+          child: Scaffold(
+            resizeToAvoidBottomInset: false,
+            appBar: PreferredSize(
+              preferredSize: const Size(
+                Dimens.zero,
+                Dimens.pt40,
+              ),
+              child: Column(
+                children: <Widget>[
+                  SizedBox(
+                    height: MediaQuery.of(context).padding.top - Dimens.pt8,
+                  ),
+                  Theme(
+                    data: ThemeData(
+                      highlightColor: Palette.transparent,
+                      splashColor: Palette.transparent,
+                      primaryColor: Theme.of(context).primaryColor,
+                    ),
+                    child: CustomTabBar(
+                      tabController: tabController,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+            body: BlocBuilder<TabCubit, TabState>(
+              builder: (BuildContext context, TabState state) {
+                return TabBarView(
+                  physics: preferenceState.swipeGestureEnabled
+                      ? const PageScrollPhysics()
+                      : const NeverScrollableScrollPhysics(),
+                  controller: tabController,
+                  children: <Widget>[
+                    for (final StoryType type in state.tabs)
+                      StoriesListView(
+                        key: ValueKey<StoryType>(type),
+                        storyType: type,
+                        header: PinnedStories(
+                          preferenceState: preferenceState,
+                          onStoryTapped: onStoryTapped,
+                        ),
+                        onStoryTapped: onStoryTapped,
+                      ),
+                    const ProfileScreen(),
+                  ],
+                );
+              },
+            ),
+          ),
+        );
+      },
+    );
+
+    return ScreenTypeLayout.builder(
+      mobile: (BuildContext context) {
+        context.read<SplitViewCubit>().disableSplitView();
+        return MobileHomeScreen(
+          homeScreen: homeScreen,
+        );
+      },
+      tablet: (BuildContext context) => TabletHomeScreen(
+        homeScreen: homeScreen,
+      ),
+    );
+  }
+
+  void onStoryTapped(Story story, {bool isPin = false}) {
+    final bool useReader = context.read<PreferenceCubit>().state.readerEnabled;
+    final bool offlineReading =
+        context.read<StoriesBloc>().state.isOfflineReading;
+    final bool splitViewEnabled = context.read<SplitViewCubit>().state.enabled;
+
+    // If a story is a job story and it has a link to the job posting,
+    // it would be better to just navigate to the web page.
+    final bool isJobWithLink = story.isJob && story.url.isNotEmpty;
+
+    if (isJobWithLink) {
+      context.read<ReminderCubit>().removeLastReadStoryId();
+    } else {
+      final ItemScreenArgs args = ItemScreenArgs(
+        item: story,
+      );
+
+      context.read<ReminderCubit>().updateLastReadStoryId(story.id);
+
+      if (splitViewEnabled) {
+        context.read<SplitViewCubit>().updateItemScreenArgs(args);
+      } else {
+        HackiApp.navigatorKey.currentState
+            ?.pushNamed(
+          ItemScreen.routeName,
+          arguments: args,
+        )
+            .whenComplete(() {
+          context.read<ReminderCubit>().removeLastReadStoryId();
+        });
+      }
+    }
+
+    if (story.url.isNotEmpty && isJobWithLink) {
+      LinkUtil.launch(
+        story.url,
+        useReader: useReader,
+        offlineReading: offlineReading,
+      );
+    }
+
+    context.read<StoriesBloc>().add(
+          StoryRead(
+            story: story,
+          ),
+        );
+
+    if (Platform.isIOS) {
+      FlutterSiriSuggestions.instance.registerActivity(
+        FlutterSiriActivity(
+          story.title,
+          story.id.toString(),
+          suggestedInvocationPhrase: '',
+          contentDescription: story.text,
+          persistentIdentifier: story.id.toString(),
+        ),
+      );
+    }
+  }
+
+  void onShareExtensionTapped(String? event) {
+    if (event == null) return;
+
+    final int? id = event.itemId;
+
+    if (id != null) {
+      locator.get<StoriesRepository>().fetchItem(id: id).then((Item? item) {
+        if (mounted) {
+          if (item != null) {
+            goToItemScreen(
+              args: ItemScreenArgs(item: item),
+              forceNewScreen: true,
+            );
+          }
+        }
+      });
+    }
+  }
+
+  Future<void> onSiriSuggestionTapped(String? id) async {
+    if (id == null) return;
+    final int? storyId = int.tryParse(id);
+    if (storyId == null) return;
+
+    await locator
+        .get<StoriesRepository>()
+        .fetchStory(id: storyId)
+        .then((Story? story) {
+      if (story == null) {
+        showErrorSnackBar();
+        return;
+      }
+      final ItemScreenArgs args = ItemScreenArgs(item: story);
+      goToItemScreen(args: args);
+    });
+  }
+
+  Future<void> onNotificationTapped(String? payload) async {
+    if (payload == null) return;
+
+    final Map<String, dynamic> payloadJson =
+        jsonDecode(payload) as Map<String, dynamic>;
+
+    final int? storyId = payloadJson['storyId'] as int?;
+    final int? commentId = payloadJson['commentId'] as int?;
+
+    if (storyId != null && commentId != null) {
+      context.read<NotificationCubit>().markAsRead(commentId);
+
+      await locator
+          .get<StoriesRepository>()
+          .fetchStory(id: storyId)
+          .then((Story? story) {
+        if (story == null) {
+          showErrorSnackBar();
+          return;
+        }
+        final ItemScreenArgs args = ItemScreenArgs(item: story);
+        goToItemScreen(args: args);
+      });
+    }
+  }
+}

lib/screens/home/widgets/mobile_home_screen.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart' hide Badge;
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:hacki/styles/styles.dart';
+
+class MobileHomeScreen extends StatelessWidget {
+  const MobileHomeScreen({
+    super.key,
+    required this.homeScreen,
+  });
+
+  final Widget homeScreen;
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: <Widget>[
+        Positioned.fill(child: homeScreen),
+        if (!context.read<ReminderCubit>().state.hasShown)
+          const Positioned(
+            left: Dimens.pt24,
+            right: Dimens.pt24,
+            bottom: Dimens.pt36,
+            height: Dimens.pt40,
+            child: CountdownReminder(),
+          ),
+      ],
+    );
+  }
+}

lib/screens/home/widgets/pinned_stories.dart

@@ -0,0 +1,72 @@
+import 'package:flutter/material.dart' hide Badge;
+import 'package:flutter/services.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_fadein/flutter_fadein.dart';
+import 'package:flutter_slidable/flutter_slidable.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/models/models.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:hacki/styles/styles.dart';
+
+class PinnedStories extends StatelessWidget {
+  const PinnedStories({
+    super.key,
+    required this.preferenceState,
+    required this.onStoryTapped,
+  });
+
+  final PreferenceState preferenceState;
+  final void Function(Story story, {bool isPin}) onStoryTapped;
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<PinCubit, PinState>(
+      builder: (BuildContext context, PinState state) {
+        return Column(
+          children: <Widget>[
+            for (final Story story in state.pinnedStories)
+              FadeIn(
+                child: Slidable(
+                  startActionPane: ActionPane(
+                    motion: const BehindMotion(),
+                    children: <Widget>[
+                      SlidableAction(
+                        onPressed: (_) {
+                          HapticFeedback.lightImpact();
+                          context.read<PinCubit>().unpinStory(story);
+                        },
+                        backgroundColor: Palette.red,
+                        foregroundColor: Palette.white,
+                        icon: preferenceState.complexStoryTileEnabled
+                            ? Icons.close
+                            : null,
+                        label: 'Unpin',
+                      ),
+                    ],
+                  ),
+                  child: ColoredBox(
+                    color: Palette.orangeAccent.withOpacity(0.2),
+                    child: StoryTile(
+                      key: ValueKey<String>('${story.id}-PinnedStoryTile'),
+                      story: story,
+                      onTap: () => onStoryTapped(story, isPin: true),
+                      showWebPreview: preferenceState.complexStoryTileEnabled,
+                      showMetadata: preferenceState.metadataEnabled,
+                      showUrl: preferenceState.urlEnabled,
+                    ),
+                  ),
+                ),
+              ),
+            if (state.pinnedStories.isNotEmpty)
+              const Padding(
+                padding: EdgeInsets.symmetric(horizontal: Dimens.pt12),
+                child: Divider(
+                  color: Palette.orangeAccent,
+                ),
+              ),
+          ],
+        );
+      },
+    );
+  }
+}

lib/screens/home/widgets/tablet_home_screen.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart' hide Badge;
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/screens/screens.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:hacki/styles/styles.dart';
+import 'package:responsive_builder/responsive_builder.dart';
+
+class TabletHomeScreen extends StatelessWidget {
+  const TabletHomeScreen({
+    super.key,
+    required this.homeScreen,
+  });
+
+  final Widget homeScreen;
+
+  @override
+  Widget build(BuildContext context) {
+    return ResponsiveBuilder(
+      builder: (BuildContext context, SizingInformation sizeInfo) {
+        context.read<SplitViewCubit>().enableSplitView();
+        double homeScreenWidth = 428;
+
+        if (sizeInfo.screenSize.width < homeScreenWidth * 2) {
+          homeScreenWidth = 345;
+        }
+
+        return BlocBuilder<SplitViewCubit, SplitViewState>(
+          buildWhen: (SplitViewState previous, SplitViewState current) =>
+              previous.expanded != current.expanded,
+          builder: (BuildContext context, SplitViewState state) {
+            return Stack(
+              children: <Widget>[
+                AnimatedPositioned(
+                  left: Dimens.zero,
+                  top: Dimens.zero,
+                  bottom: Dimens.zero,
+                  width: homeScreenWidth,
+                  duration: const Duration(milliseconds: 300),
+                  curve: Curves.elasticOut,
+                  child: homeScreen,
+                ),
+                Positioned(
+                  left: Dimens.pt24,
+                  bottom: Dimens.pt36,
+                  height: Dimens.pt40,
+                  width: homeScreenWidth - Dimens.pt24,
+                  child: const CountdownReminder(),
+                ),
+                AnimatedPositioned(
+                  right: Dimens.zero,
+                  top: Dimens.zero,
+                  bottom: Dimens.zero,
+                  left: state.expanded ? Dimens.zero : homeScreenWidth,
+                  duration: const Duration(milliseconds: 300),
+                  curve: Curves.elasticOut,
+                  child: const _TabletStoryView(),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+}
+
+class _TabletStoryView extends StatelessWidget {
+  const _TabletStoryView();
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<SplitViewCubit, SplitViewState>(
+      buildWhen: (SplitViewState previous, SplitViewState current) =>
+          previous.itemScreenArgs != current.itemScreenArgs,
+      builder: (BuildContext context, SplitViewState state) {
+        if (state.itemScreenArgs != null) {
+          return ItemScreen.build(context, state.itemScreenArgs!);
+        }
+
+        return Material(
+          child: ColoredBox(
+            color: Theme.of(context).canvasColor,
+            child: const Center(
+              child: Text('Tap on story tile to view comments.'),
+            ),
+          ),
+        );
+      },
+    );
+  }
+}