fix comment text parsing. (#390)

.github/workflows/publish_ios.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build_and_publish:
-    runs-on: macos-latest
+    runs-on: macos-13
     timeout-minutes: 30
 
     env:
@@ -19,6 +19,11 @@ jobs:
       BUNDLE_GEMFILE: ${{ github.workspace }}/ios/Gemfile
 
     steps:
+      - name: Set XCode version
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '15.0'
+
       - name: Check out from git
         uses: actions/checkout@v3
         with:

README.md

@@ -35,22 +35,20 @@ Features:
 
 
 <p align="center">
-   <img width="200" alt="01" src="assets/screenshots/01.png"> 
-   <img width="200" alt="02" src="assets/screenshots/02.png"> 
-   <img width="200" alt="03" src="assets/screenshots/03.png"> 
-   <img width="200" alt="04" src="assets/screenshots/04.png"> 
-   <img width="200" alt="05" src="assets/screenshots/05.png"> 
-   <img width="200" alt="06" src="assets/screenshots/06.png"> 
-   <img width="200" alt="07" src="assets/screenshots/07.png"> 
-   <img width="200" alt="08" src="assets/screenshots/08.png"> 
-   <img width="200" alt="09" src="assets/screenshots/09.png"> 
-   <img width="200" alt="10" src="assets/screenshots/10.png"> 
-   <img width="200" alt="11" src="assets/screenshots/11.png"> 
-   <img width="200" alt="12" src="assets/screenshots/12.png"> 
+    <img width="400" alt="01" src="assets/screenshots/light-1.png"> 
+    <img width="400" alt="06" src="assets/screenshots/dark-1.png"> 
+    <img width="400" alt="02" src="assets/screenshots/light-2.png">
+    <img width="400" alt="07" src="assets/screenshots/dark-2.png">
+    <img width="400" alt="03" src="assets/screenshots/light-3.png"> 
+    <img width="400" alt="08" src="assets/screenshots/dark-3.png">
+    <img width="400" alt="04" src="assets/screenshots/light-4.png"> 
+    <img width="400" alt="09" src="assets/screenshots/dark-4.png"> 
+    <img width="400" alt="05" src="assets/screenshots/light-5.png">
+    <img width="400" alt="10" src="assets/screenshots/dark-5.png"> 
    
-   <img width="400" alt="ipad-01" src="assets/screenshots/ipad-01.png"> 
-   <img width="400" alt="ipad-02" src="assets/screenshots/ipad-02.png"> 
-   <img width="400" alt="ipad-03" src="assets/screenshots/ipad-03.png"> 
-   <img width="400" alt="ipad-04" src="assets/screenshots/ipad-04.png"> 
+   <img width="400" alt="ipad-01" src="assets/screenshots/tablet-light-1.png"> 
+   <img width="400" alt="ipad-02" src="assets/screenshots/tablet-dark-1.png"> 
+   <img width="400" alt="ipad-03" src="assets/screenshots/tablet-light-2.png"> 
+   <img width="400" alt="ipad-04" src="assets/screenshots/tablet-dark-2.png"> 
 </p>
 

android/app/build.gradle

@@ -1,3 +1,10 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -6,11 +13,6 @@ if (localPropertiesFile.exists()) {
     }
 }
 
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
     flutterVersionCode = '1'
@@ -21,10 +23,6 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 def keystoreProperties = new Properties()
 def keystorePropertiesFile = rootProject.file('key.properties')
 if (keystorePropertiesFile.exists()) {
@@ -33,7 +31,7 @@ if (keystorePropertiesFile.exists()) {
 
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -51,7 +49,7 @@ android {
     defaultConfig {
         applicationId "com.jiaqifeng.hacki"
         minSdkVersion 25
-        targetSdkVersion 33
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
@@ -80,7 +78,7 @@ flutter {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0"
 }
 
 ext.abiCodes = ["x86_64": 1, "armeabi-v7a": 2, "arm64-v8a": 3]

android/app/src/main/AndroidManifest.xml

@@ -23,7 +23,8 @@
         android:icon="@mipmap/ic_launcher"
         android:allowBackup="true"
         android:fullBackupContent="@xml/backup_rules"
-        android:usesCleartextTraffic="true">
+        android:usesCleartextTraffic="true"
+        android:enableOnBackInvokedCallback="true">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"

android/build.gradle

@@ -1,16 +1,3 @@
-buildscript {
-    ext.kotlin_version = '1.7.0'
-    repositories {
-        google()
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.3'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
 allprojects {
     repositories {
         google()

android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip

android/settings.gradle

@@ -1,11 +1,25 @@
-include ':app'
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "7.3.0" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.0" apply false
+}
+
+include ":app"

components/synced_shared_preferences/ios/Classes/SwiftSyncedSharedPreferencesPlugin.swift

@@ -76,6 +76,15 @@ final class SharedPrefsCore {
 
         return true
     }
+
+    fileprivate func remove(key: String?) -> Bool{
+        if let key = key {
+            let keyStore = NSUbiquitousKeyValueStore()
+            keyStore.removeObject(forKey: key)
+        }
+
+        return true
+    }
 }
 
 public class SwiftSyncedSharedPreferencesPlugin: NSObject, FlutterPlugin {
@@ -87,6 +96,14 @@ public class SwiftSyncedSharedPreferencesPlugin: NSObject, FlutterPlugin {
 
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
         switch call.method {
+        case "remove":
+            if let params  = call.arguments as? [String: Any] {
+                let key = params[keyKey] as? String
+
+                let res = SharedPrefsCore.shared.remove(key: key)
+                result(res)
+            }
+
         case "setBool":
             if let params  = call.arguments as? [String: Any] {
                 let val = params[valKey] as? Bool

components/synced_shared_preferences/lib/synced_shared_preferences.dart

@@ -15,6 +15,14 @@ class SyncedSharedPreferences {
     const MethodChannel(channel),
   );
 
+  Future<bool?> remove({
+    required String key,
+  }) async {
+    return _channel.invokeMethod('remove', <String, dynamic>{
+      'key': key,
+    });
+  }
+
   Future<bool?> setBool({
     required String key,
     required bool val,

fastlane/metadata/android/en-US/changelogs/128.txt

@@ -0,0 +1,5 @@
+- Ability to use pagination on home screen.
+- Ability to use Material 3 (experimental).
+- Ability to search in thread.
+- Ability to customize text scale factor.
+- Ability to customize app's accent color.

fastlane/metadata/android/en-US/changelogs/129.txt

@@ -0,0 +1,5 @@
+- Ability to use manual pagination on home screen.
+- Ability to use Material 3 (experimental).
+- Ability to search in thread.
+- Ability to customize text scale factor.
+- Ability to customize app's accent color.

fastlane/metadata/android/en-US/changelogs/131.txt

@@ -0,0 +1,4 @@
+- New comment indicator.
+- Ability to mark stories as read from home page.
+- Text rendering improvements.
+- Performance improvements.

fastlane/metadata/android/en-US/changelogs/132.txt

@@ -0,0 +1,4 @@
+- New comment indicator.
+- Ability to mark stories as read from home page.
+- Text rendering improvements.
+- Performance improvements.

fastlane/metadata/android/en-US/changelogs/134.txt

@@ -0,0 +1,4 @@
+- RobotoSlab as default font.
+- Material 3 design.
+- Ability to sync favorites from your Hacker News account.
+- Support for predictive back gesture.

fastlane/metadata/android/en-US/changelogs/135.txt

@@ -0,0 +1,3 @@
+- Return of true dark mode.
+- Better comment fetching strategy.
+- Minor UI fixes.

ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>

ios/Gemfile.lock

@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.5)
+    CFPropertyList (3.0.6)
       rexml
     activesupport (6.1.7)
       concurrent-ruby (~> 1.0, >= 1.0.2)
@@ -9,28 +9,28 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.8.1)
+    addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     algoliasearch (1.27.5)
       httpclient (~> 2.8, >= 2.8.3)
       json (>= 1.5.1)
     artifactory (3.0.15)
     atomos (0.1.3)
-    aws-eventstream (1.2.0)
-    aws-partitions (1.680.0)
-    aws-sdk-core (3.168.4)
-      aws-eventstream (~> 1, >= 1.0.2)
+    aws-eventstream (1.3.0)
+    aws-partitions (1.889.0)
+    aws-sdk-core (3.191.1)
+      aws-eventstream (~> 1, >= 1.3.0)
       aws-partitions (~> 1, >= 1.651.0)
-      aws-sigv4 (~> 1.5)
+      aws-sigv4 (~> 1.8)
       jmespath (~> 1, >= 1.6.1)
-    aws-sdk-kms (1.61.0)
-      aws-sdk-core (~> 3, >= 3.165.0)
+    aws-sdk-kms (1.77.0)
+      aws-sdk-core (~> 3, >= 3.191.0)
       aws-sigv4 (~> 1.1)
-    aws-sdk-s3 (1.117.2)
-      aws-sdk-core (~> 3, >= 3.165.0)
+    aws-sdk-s3 (1.143.0)
+      aws-sdk-core (~> 3, >= 3.191.0)
       aws-sdk-kms (~> 1)
-      aws-sigv4 (~> 1.4)
-    aws-sigv4 (1.5.2)
+      aws-sigv4 (~> 1.8)
+    aws-sigv4 (1.8.0)
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
     claide (1.1.0)
@@ -77,7 +77,7 @@ GEM
       highline (~> 2.0.0)
     concurrent-ruby (1.1.10)
     declarative (0.0.20)
-    digest-crc (0.6.4)
+    digest-crc (0.6.5)
       rake (>= 12.0.0, < 14.0.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
@@ -86,8 +86,8 @@ GEM
     escape (0.0.4)
     ethon (0.15.0)
       ffi (>= 1.15.0)
-    excon (0.95.0)
-    faraday (1.10.2)
+    excon (0.109.0)
+    faraday (1.10.3)
       faraday-em_http (~> 1.0)
       faraday-em_synchrony (~> 1.0)
       faraday-excon (~> 1.1)
@@ -115,8 +115,8 @@ GEM
     faraday-retry (1.0.3)
     faraday_middleware (1.2.0)
       faraday (~> 1.0)
-    fastimage (2.2.6)
-    fastlane (2.211.0)
+    fastimage (2.3.0)
+    fastlane (2.219.0)
       CFPropertyList (>= 2.3, < 4.0.0)
       addressable (>= 2.8, < 3.0.0)
       artifactory (~> 3.0)
@@ -135,20 +135,22 @@ GEM
       gh_inspector (>= 1.1.2, < 2.0.0)
       google-apis-androidpublisher_v3 (~> 0.3)
       google-apis-playcustomapp_v1 (~> 0.1)
+      google-cloud-env (>= 1.6.0, < 2.0.0)
       google-cloud-storage (~> 1.31)
       highline (~> 2.0)
+      http-cookie (~> 1.0.5)
       json (< 3.0.0)
       jwt (>= 2.1.0, < 3)
       mini_magick (>= 4.9.4, < 5.0.0)
-      multipart-post (~> 2.0.0)
+      multipart-post (>= 2.0.0, < 3.0.0)
       naturally (~> 2.2)
-      optparse (~> 0.1.1)
+      optparse (>= 0.1.1)
       plist (>= 3.1.0, < 4.0.0)
       rubyzip (>= 2.0.0, < 3.0.0)
       security (= 0.1.3)
       simctl (~> 1.6.3)
       terminal-notifier (>= 2.0.0, < 3.0.0)
-      terminal-table (>= 1.4.5, < 2.0.0)
+      terminal-table (~> 3)
       tty-screen (>= 0.6.3, < 1.0.0)
       tty-spinner (>= 0.8.0, < 1.0.0)
       word_wrap (~> 1.0.0)
@@ -159,9 +161,9 @@ GEM
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
-    google-apis-androidpublisher_v3 (0.32.0)
-      google-apis-core (>= 0.9.1, < 2.a)
-    google-apis-core (0.9.2)
+    google-apis-androidpublisher_v3 (0.54.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-core (0.11.3)
       addressable (~> 2.5, >= 2.5.1)
       googleauth (>= 0.16.2, < 2.a)
       httpclient (>= 2.8.1, < 3.a)
@@ -169,31 +171,29 @@ GEM
       representable (~> 3.0)
       retriable (>= 2.0, < 4.a)
       rexml
-      webrick
-    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-apis-iamcredentials_v1 (0.17.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-playcustomapp_v1 (0.13.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-apis-storage_v1 (0.29.0)
+      google-apis-core (>= 0.11.0, < 2.a)
+    google-cloud-core (1.6.1)
+      google-cloud-env (>= 1.0, < 3.a)
       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 (1.44.0)
+    google-cloud-errors (1.3.1)
+    google-cloud-storage (1.45.0)
       addressable (~> 2.8)
       digest-crc (~> 0.4)
       google-apis-iamcredentials_v1 (~> 0.1)
-      google-apis-storage_v1 (~> 0.19.0)
+      google-apis-storage_v1 (~> 0.29.0)
       google-cloud-core (~> 1.6)
       googleauth (>= 0.16.2, < 2.a)
       mini_mime (~> 1.0)
-    googleauth (1.3.0)
+    googleauth (1.8.1)
       faraday (>= 0.17.3, < 3.a)
       jwt (>= 1.4, < 3.0)
-      memoist (~> 0.16)
       multi_json (~> 1.11)
       os (>= 0.9, < 2.0)
       signet (>= 0.16, < 2.a)
@@ -204,49 +204,48 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     jmespath (1.6.2)
-    json (2.6.3)
-    jwt (2.5.0)
-    memoist (0.16.2)
+    json (2.7.1)
+    jwt (2.7.1)
     mini_magick (4.12.0)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     minitest (5.16.3)
     molinillo (0.8.0)
     multi_json (1.15.0)
-    multipart-post (2.0.0)
+    multipart-post (2.4.0)
     nanaimo (0.3.0)
     nap (1.1.0)
     naturally (2.2.1)
     netrc (0.11.0)
-    optparse (0.1.1)
+    optparse (0.4.0)
     os (1.1.4)
-    plist (3.6.0)
+    plist (3.7.1)
     public_suffix (4.0.7)
-    rake (13.0.6)
+    rake (13.1.0)
     representable (3.2.0)
       declarative (< 0.1.0)
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.5)
+    rexml (3.2.6)
     rouge (2.0.7)
     ruby-macho (2.5.1)
     ruby2_keywords (0.0.5)
     rubyzip (2.3.2)
     security (0.1.3)
-    signet (0.17.0)
+    signet (0.18.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)
       jwt (>= 1.5, < 3.0)
       multi_json (~> 1.10)
-    simctl (1.6.8)
+    simctl (1.6.10)
       CFPropertyList
       naturally
     terminal-notifier (2.0.0)
-    terminal-table (1.8.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
+    terminal-table (3.0.2)
+      unicode-display_width (>= 1.1.1, < 3)
     trailblazer-option (0.1.2)
     tty-cursor (0.7.1)
-    tty-screen (0.8.1)
+    tty-screen (0.8.2)
     tty-spinner (0.9.3)
       tty-cursor (~> 0.7)
     typhoeus (1.4.0)
@@ -256,11 +255,10 @@ GEM
     uber (0.1.0)
     unf (0.1.4)
       unf_ext
-    unf_ext (0.0.8.2)
-    unicode-display_width (1.8.0)
-    webrick (1.7.0)
+    unf_ext (0.0.9.1)
+    unicode-display_width (2.5.0)
     word_wrap (1.0.0)
-    xcodeproj (1.22.0)
+    xcodeproj (1.24.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
@@ -275,6 +273,7 @@ GEM
 
 PLATFORMS
   universal-darwin-21
+  universal-darwin-23
   x86_64-darwin-19
 
 DEPENDENCIES

ios/Podfile

@@ -34,5 +34,8 @@ end
 post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
+    target.build_configurations.each do |config|
+     config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = 15.0
+    end
   end
 end

ios/Podfile.lock

@@ -7,11 +7,11 @@ PODS:
   - Flutter (1.0.0)
   - flutter_email_sender (0.0.1):
     - Flutter
-  - flutter_inappwebview (0.0.1):
+  - flutter_inappwebview_ios (0.0.1):
     - Flutter
-    - flutter_inappwebview/Core (= 0.0.1)
+    - flutter_inappwebview_ios/Core (= 0.0.1)
     - OrderedSet (~> 5.0)
-  - flutter_inappwebview/Core (0.0.1):
+  - flutter_inappwebview_ios/Core (0.0.1):
     - Flutter
     - OrderedSet (~> 5.0)
   - flutter_local_notifications (0.0.1):
@@ -20,9 +20,6 @@ PODS:
     - Flutter
   - flutter_siri_suggestions (0.0.1):
     - Flutter
-  - FMDB (2.7.5):
-    - FMDB/standard (= 2.7.5)
-  - FMDB/standard (2.7.5)
   - in_app_review (0.2.0):
     - Flutter
   - integration_test (0.0.1):
@@ -38,7 +35,7 @@ PODS:
     - Flutter
     - MTBBarcodeScanner
   - ReachabilitySwift (5.0.0)
-  - receive_sharing_intent (0.0.1):
+  - receive_sharing_intent (1.5.3):
     - Flutter
   - share_plus (0.0.1):
     - Flutter
@@ -47,7 +44,7 @@ PODS:
     - FlutterMacOS
   - sqflite (0.0.3):
     - Flutter
-    - FMDB (>= 2.7.5)
+    - FlutterMacOS
   - synced_shared_preferences (0.0.1):
     - Flutter
   - url_launcher_ios (0.0.1):
@@ -64,7 +61,7 @@ DEPENDENCIES:
   - 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_inappwebview_ios (from `.symlinks/plugins/flutter_inappwebview_ios/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`)
@@ -76,7 +73,7 @@ DEPENDENCIES:
   - receive_sharing_intent (from `.symlinks/plugins/receive_sharing_intent/ios`)
   - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite (from `.symlinks/plugins/sqflite/ios`)
+  - sqflite (from `.symlinks/plugins/sqflite/darwin`)
   - synced_shared_preferences (from `.symlinks/plugins/synced_shared_preferences/ios`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
   - wakelock (from `.symlinks/plugins/wakelock/ios`)
@@ -85,7 +82,6 @@ DEPENDENCIES:
 
 SPEC REPOS:
   trunk:
-    - FMDB
     - MTBBarcodeScanner
     - OrderedSet
     - ReachabilitySwift
@@ -99,8 +95,8 @@ EXTERNAL SOURCES:
     :path: Flutter
   flutter_email_sender:
     :path: ".symlinks/plugins/flutter_email_sender/ios"
-  flutter_inappwebview:
-    :path: ".symlinks/plugins/flutter_inappwebview/ios"
+  flutter_inappwebview_ios:
+    :path: ".symlinks/plugins/flutter_inappwebview_ios/ios"
   flutter_local_notifications:
     :path: ".symlinks/plugins/flutter_local_notifications/ios"
   flutter_secure_storage:
@@ -124,7 +120,7 @@ EXTERNAL SOURCES:
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite:
-    :path: ".symlinks/plugins/sqflite/ios"
+    :path: ".symlinks/plugins/sqflite/darwin"
   synced_shared_preferences:
     :path: ".symlinks/plugins/synced_shared_preferences/ios"
   url_launcher_ios:
@@ -139,31 +135,30 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   connectivity_plus: bf0076dd84a130856aa636df1c71ccaff908fa1d
   device_info_plus: c6fb39579d0f423935b0c9ce7ee2f44b71b9fce6
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
   flutter_email_sender: 02d7443217d8c41483223627972bfdc09f74276b
-  flutter_inappwebview: 3d32228f1304635e7c028b0d4252937730bbc6cf
-  flutter_local_notifications: 0c0b1ae97e741e1521e4c1629a459d04b9aec743
+  flutter_inappwebview_ios: 97215cf7d4677db55df76782dbd2930c5e1c1ea0
+  flutter_local_notifications: 4cde75091f6327eb8517fa068a0a5950212d2086
   flutter_secure_storage: 23fc622d89d073675f2eaa109381aefbcf5a49be
   flutter_siri_suggestions: 226fb7ef33d25d3fe0d4aa2a8bcf4b72730c466f
-  FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   in_app_review: 318597b3a06c22bb46dc454d56828c85f444f99d
   integration_test: 13825b8a9334a850581300559b8839134b124670
   MTBBarcodeScanner: f453b33c4b7dfe545d8c6484ed744d55671788cb
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
-  package_info_plus: fd030dabf36271f146f1f3beacd48f564b0f17f7
-  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  package_info_plus: 115f4ad11e0698c8c1c5d8a689390df880f47e85
+  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
   qr_code_scanner: bb67d64904c3b9658ada8c402e8b4d406d5d796e
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
-  receive_sharing_intent: c0d87310754e74c0f9542947e7cbdf3a0335a3b1
+  receive_sharing_intent: 753f808c6be5550247f6a20f2a14972466a5f33c
   share_plus: c3fef564749587fc939ef86ffb283ceac0baf9f5
-  shared_preferences_foundation: 5b919d13b803cadd15ed2dc053125c68730e5126
-  sqflite: 31f7eba61e3074736dff8807a9b41581e4f7f15a
+  shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
+  sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
   synced_shared_preferences: f722742b06d65c7315b8e9f56b794c9fbd5597f7
-  url_launcher_ios: 08a3dfac5fb39e8759aeb0abbd5d9480f30fc8b4
+  url_launcher_ios: 6116280ddcfe98ab8820085d8d76ae7449447586
   wakelock: d0fc7c864128eac40eba1617cb5264d9c940b46f
-  webview_flutter_wkwebview: 2e2d318f21a5e036e2c3f26171342e95908bd60a
+  webview_flutter_wkwebview: be0f0d33777f1bfd0c9fdcb594786704dbf65f36
   workmanager: 0afdcf5628bbde6924c21af7836fed07b42e30e6
 
-PODFILE CHECKSUM: d28e9a1c7bee335d05ddd795703aad5bf05bb937
+PODFILE CHECKSUM: 0957b955069bb512c22bae4cadad9f4c34161dbe
 
 COCOAPODS: 1.13.0

ios/Runner.xcodeproj/project.pbxproj

@@ -230,13 +230,13 @@
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
 				E2E6E097A94005D9196D0A71 /* [CP] Check Pods Manifest.lock */,
+				9705A1C41CF9048500538489 /* Embed Frameworks */,
+				E51D52B8283B464E00FC8DD8 /* Embed App Extensions */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
-				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-				E51D52B8283B464E00FC8DD8 /* Embed App Extensions */,
 				F1959755D5521D58CA193498 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
@@ -291,7 +291,7 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 1330;
-				LastUpgradeCheck = 1430;
+				LastUpgradeCheck = 1510;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
@@ -548,7 +548,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -636,7 +636,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -685,7 +685,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 15;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

lib/blocs/auth/auth_bloc.dart

@@ -11,13 +11,13 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
   AuthBloc({
     AuthRepository? authRepository,
     PreferenceRepository? preferenceRepository,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
     SembastRepository? sembastRepository,
   })  : _authRepository = authRepository ?? locator.get<AuthRepository>(),
         _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         _sembastRepository =
             sembastRepository ?? locator.get<SembastRepository>(),
         super(const AuthState.init()) {
@@ -31,7 +31,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
 
   final AuthRepository _authRepository;
   final PreferenceRepository _preferenceRepository;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
   final SembastRepository _sembastRepository;
 
   Future<void> onInitialize(
@@ -41,7 +41,7 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     await _authRepository.loggedIn.then((bool loggedIn) async {
       if (loggedIn) {
         final String? username = await _authRepository.username;
-        User? user = await _storiesRepository.fetchUser(id: username!);
+        User? user = await _hackerNewsRepository.fetchUser(id: username!);
 
         /// According to Hacker News' API documentation,
         /// if user has no public activity (posting a comment or story),
@@ -89,7 +89,8 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
     );
 
     if (successful) {
-      final User? user = await _storiesRepository.fetchUser(id: event.username);
+      final User? user =
+          await _hackerNewsRepository.fetchUser(id: event.username);
       emit(
         state.copyWith(
           user: user ?? User.emptyWithId(event.username),
@@ -113,6 +114,6 @@ class AuthBloc extends Bloc<AuthEvent, AuthState> {
 
     await _authRepository.logout();
     await _preferenceRepository.updateUnreadCommentsIds(<int>[]);
-    await _sembastRepository.deleteAll();
+    await _sembastRepository.deleteCachedComments();
   }
 }

lib/blocs/stories/stories_bloc.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:math';
 
 import 'package:bloc/bloc.dart';
+import 'package:bloc_concurrency/bloc_concurrency.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
@@ -19,24 +20,32 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     required PreferenceCubit preferenceCubit,
     required FilterCubit filterCubit,
     OfflineRepository? offlineRepository,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
     PreferenceRepository? preferenceRepository,
     Logger? logger,
   })  : _preferenceCubit = preferenceCubit,
         _filterCubit = filterCubit,
         _offlineRepository =
             offlineRepository ?? locator.get<OfflineRepository>(),
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
         _logger = logger ?? locator.get<Logger>(),
         super(const StoriesState.init()) {
+    on<LoadStories>(
+      onLoadStories,
+      transformer: concurrent(),
+    );
     on<StoriesInitialize>(onInitialize);
     on<StoriesRefresh>(onRefresh);
     on<StoriesLoadMore>(onLoadMore);
-    on<StoryLoaded>(onStoryLoaded);
+    on<StoryLoaded>(
+      onStoryLoaded,
+      transformer: sequential(),
+    );
     on<StoryRead>(onStoryRead);
+    on<StoryUnread>(onStoryUnread);
     on<StoriesLoaded>(onStoriesLoaded);
     on<StoriesDownload>(onDownload);
     on<StoriesCancelDownload>(onCancelDownload);
@@ -49,7 +58,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
   final PreferenceCubit _preferenceCubit;
   final FilterCubit _filterCubit;
   final OfflineRepository _offlineRepository;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
   final PreferenceRepository _preferenceRepository;
   final Logger _logger;
   DeviceScreenType? deviceScreenType;
@@ -87,14 +96,15 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       ),
     );
     for (final StoryType type in StoryType.values) {
-      await loadStories(type: type, emit: emit);
+      add(LoadStories(type: type));
     }
   }
 
-  Future<void> loadStories({
-    required StoryType type,
-    required Emitter<StoriesState> emit,
-  }) async {
+  Future<void> onLoadStories(
+    LoadStories event,
+    Emitter<StoriesState> emit,
+  ) async {
+    final StoryType type = event.type;
     if (state.isOfflineReading) {
       final List<int> ids =
           await _offlineRepository.getCachedStoryIds(type: type);
@@ -113,19 +123,19 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
         add(StoriesLoaded(type: type));
       });
     } else {
-      final List<int> ids = await _storiesRepository.fetchStoryIds(type: type);
+      final List<int> ids =
+          await _hackerNewsRepository.fetchStoryIds(type: type);
       emit(
         state
             .copyWithStoryIdsUpdated(type: type, to: ids)
             .copyWithCurrentPageUpdated(type: type, to: 0),
       );
-      _storiesRepository
+      await _hackerNewsRepository
           .fetchStoriesStream(ids: ids.sublist(0, state.currentPageSize))
           .listen((Story story) {
         add(StoryLoaded(story: story, type: type));
-      }).onDone(() {
-        add(StoriesLoaded(type: type));
-      });
+      }).asFuture<void>();
+      add(StoriesLoaded(type: type));
     }
   }
 
@@ -151,7 +161,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       );
     } else {
       emit(state.copyWithRefreshed(type: event.type));
-      await loadStories(type: event.type, emit: emit);
+      add(LoadStories(type: event.type));
     }
   }
 
@@ -196,7 +206,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
           add(StoriesLoaded(type: event.type));
         });
       } else {
-        _storiesRepository
+        _hackerNewsRepository
             .fetchStoriesStream(
           ids: state.storyIdsByType[event.type]!.sublist(
             lower,
@@ -273,7 +283,8 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       ..remove(StoryType.latest);
 
     for (final StoryType type in prioritizedTypes) {
-      final List<int> ids = await _storiesRepository.fetchStoryIds(type: type);
+      final List<int> ids =
+          await _hackerNewsRepository.fetchStoryIds(type: type);
       await _offlineRepository.cacheStoryIds(type: type, ids: ids);
       prioritizedIds.addAll(ids);
     }
@@ -293,7 +304,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       );
 
       final Set<int> latestIds = <int>{};
-      final List<int> ids = await _storiesRepository.fetchStoryIds(
+      final List<int> ids = await _hackerNewsRepository.fetchStoryIds(
         type: StoryType.latest,
       );
       await _offlineRepository.cacheStoryIds(type: StoryType.latest, ids: ids);
@@ -347,7 +358,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       }
 
       _logger.d('fetching story $id');
-      final Story? story = await _storiesRepository.fetchStory(id: id);
+      final Story? story = await _hackerNewsRepository.fetchStory(id: id);
 
       if (story == null) {
         if (isPrioritized) {
@@ -377,7 +388,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
       /// In other words, we are prioritizing the story itself instead of
       /// the comments in the story.
       late final StreamSubscription<Comment>? downloadStream;
-      downloadStream = _storiesRepository
+      downloadStream = _hackerNewsRepository
           .fetchAllChildrenComments(ids: story.kids)
           .whereType<Comment>()
           .listen(
@@ -460,7 +471,7 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     StoryRead event,
     Emitter<StoriesState> emit,
   ) async {
-    unawaited(_preferenceRepository.updateHasRead(event.story.id));
+    unawaited(_preferenceRepository.addHasRead(event.story.id));
 
     emit(
       state.copyWith(
@@ -469,6 +480,19 @@ class StoriesBloc extends Bloc<StoriesEvent, StoriesState> {
     );
   }
 
+  Future<void> onStoryUnread(
+    StoryUnread event,
+    Emitter<StoriesState> emit,
+  ) async {
+    unawaited(_preferenceRepository.removeHasRead(event.story.id));
+
+    emit(
+      state.copyWith(
+        readStoriesIds: <int>{...state.readStoriesIds}..remove(event.story.id),
+      ),
+    );
+  }
+
   Future<void> onClearAllReadStories(
     ClearAllReadStories event,
     Emitter<StoriesState> emit,

lib/blocs/stories/stories_event.dart

@@ -5,6 +5,15 @@ abstract class StoriesEvent extends Equatable {
   List<Object?> get props => <Object?>[];
 }
 
+class LoadStories extends StoriesEvent {
+  LoadStories({required this.type});
+
+  final StoryType type;
+
+  @override
+  List<Object?> get props => <Object?>[type];
+}
+
 class StoriesInitialize extends StoriesEvent {
   @override
   List<Object?> get props => <Object?>[];
@@ -95,6 +104,15 @@ class StoryRead extends StoriesEvent {
   List<Object?> get props => <Object?>[story];
 }
 
+class StoryUnread extends StoriesEvent {
+  StoryUnread({required this.story});
+
+  final Story story;
+
+  @override
+  List<Object?> get props => <Object?>[story];
+}
+
 class ClearAllReadStories extends StoriesEvent {
   @override
   List<Object?> get props => <Object?>[];

lib/config/constants.dart

@@ -73,7 +73,7 @@ abstract class RegExpConstants {
   static const String number = '[0-9]+';
 }
 
-abstract class Durations {
+abstract class AppDurations {
   static const Duration ms100 = Duration(milliseconds: 100);
   static const Duration ms200 = Duration(milliseconds: 200);
   static const Duration ms300 = Duration(milliseconds: 300);
@@ -83,4 +83,7 @@ abstract class Durations {
   static const Duration oneSecond = Duration(seconds: 1);
   static const Duration twoSeconds = Duration(seconds: 2);
   static const Duration tenSeconds = Duration(seconds: 10);
+  static const Duration sec30 = Duration(seconds: 30);
+  static const Duration oneMinute = Duration(minutes: 1);
+  static const Duration twoMinutes = Duration(minutes: 2);
 }

lib/config/locator.dart

@@ -23,12 +23,13 @@ Future<void> setUpLocator() async {
         output: LogUtil.logOutput(logOutputFile),
       ),
     )
-    ..registerSingleton<StoriesRepository>(StoriesRepository())
+    ..registerSingleton<SembastRepository>(SembastRepository())
+    ..registerSingleton<HackerNewsRepository>(HackerNewsRepository())
+    ..registerSingleton<HackerNewsWebRepository>(HackerNewsWebRepository())
     ..registerSingleton<PreferenceRepository>(PreferenceRepository())
     ..registerSingleton<SearchRepository>(SearchRepository())
     ..registerSingleton<AuthRepository>(AuthRepository())
     ..registerSingleton<PostRepository>(PostRepository())
-    ..registerSingleton<SembastRepository>(SembastRepository())
     ..registerSingleton<OfflineRepository>(OfflineRepository())
     ..registerSingleton<DraftCache>(DraftCache())
     ..registerSingleton<CommentCache>(CommentCache())

lib/cubits/comments/comments_cubit.dart

@@ -3,6 +3,7 @@ import 'dart:math';
 
 import 'package:bloc/bloc.dart';
 import 'package:collection/collection.dart';
+import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flutter/foundation.dart';
 import 'package:hacki/config/constants.dart';
@@ -25,6 +26,7 @@ part 'comments_state.dart';
 class CommentsCubit extends Cubit<CommentsState> {
   CommentsCubit({
     required FilterCubit filterCubit,
+    required PreferenceCubit preferenceCubit,
     required CollapseCache collapseCache,
     required bool isOfflineReading,
     required Item item,
@@ -32,18 +34,22 @@ class CommentsCubit extends Cubit<CommentsState> {
     required CommentsOrder defaultCommentsOrder,
     CommentCache? commentCache,
     OfflineRepository? offlineRepository,
-    StoriesRepository? storiesRepository,
     SembastRepository? sembastRepository,
+    HackerNewsRepository? hackerNewsRepository,
+    HackerNewsWebRepository? hackerNewsWebRepository,
     Logger? logger,
   })  : _filterCubit = filterCubit,
+        _preferenceCubit = preferenceCubit,
         _collapseCache = collapseCache,
         _commentCache = commentCache ?? locator.get<CommentCache>(),
         _offlineRepository =
             offlineRepository ?? locator.get<OfflineRepository>(),
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
         _sembastRepository =
             sembastRepository ?? locator.get<SembastRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
+        _hackerNewsWebRepository =
+            hackerNewsWebRepository ?? locator.get<HackerNewsWebRepository>(),
         _logger = logger ?? locator.get<Logger>(),
         super(
           CommentsState.init(
@@ -55,11 +61,13 @@ class CommentsCubit extends Cubit<CommentsState> {
         );
 
   final FilterCubit _filterCubit;
+  final PreferenceCubit _preferenceCubit;
   final CollapseCache _collapseCache;
   final CommentCache _commentCache;
   final OfflineRepository _offlineRepository;
-  final StoriesRepository _storiesRepository;
   final SembastRepository _sembastRepository;
+  final HackerNewsRepository _hackerNewsRepository;
+  final HackerNewsWebRepository _hackerNewsWebRepository;
   final Logger _logger;
 
   final ItemScrollController itemScrollController = ItemScrollController();
@@ -75,6 +83,30 @@ class CommentsCubit extends Cubit<CommentsState> {
   final Map<int, StreamSubscription<Comment>> _streamSubscriptions =
       <int, StreamSubscription<Comment>>{};
 
+  static const int _webFetchingCmtCountLowerLimit = 50;
+
+  Future<bool> get _shouldFetchFromWeb async {
+    final bool isOnWifi = await _isOnWifi;
+    if (isOnWifi) {
+      return switch (state.item) {
+        Story(descendants: final int descendants)
+            when descendants > _webFetchingCmtCountLowerLimit =>
+          true,
+        Comment(kids: final List<int> kids)
+            when kids.length > _webFetchingCmtCountLowerLimit =>
+          true,
+        _ => false,
+      };
+    } else {
+      return true;
+    }
+  }
+
+  static Future<bool> get _isOnWifi async {
+    final ConnectivityResult status = await Connectivity().checkConnectivity();
+    return status == ConnectivityResult.wifi;
+  }
+
   @override
   void emit(CommentsState state) {
     if (!isClosed) {
@@ -86,6 +118,8 @@ class CommentsCubit extends Cubit<CommentsState> {
     bool onlyShowTargetComment = false,
     bool useCommentCache = false,
     List<Comment>? targetAncestors,
+    AppExceptionHandler? onError,
+    bool fetchFromWeb = true,
   }) async {
     if (onlyShowTargetComment && (targetAncestors?.isNotEmpty ?? false)) {
       emit(
@@ -96,7 +130,7 @@ class CommentsCubit extends Cubit<CommentsState> {
         ),
       );
 
-      _streamSubscription = _storiesRepository
+      _streamSubscription = _hackerNewsRepository
           .fetchAllCommentsRecursivelyStream(
             ids: targetAncestors!.last.kids,
             level: targetAncestors.last.level + 1,
@@ -122,7 +156,10 @@ class CommentsCubit extends Cubit<CommentsState> {
     final Item item = state.item;
     final Item updatedItem = state.isOfflineReading
         ? item
-        : await _storiesRepository.fetchItem(id: item.id).then(_toBuildable) ??
+        : await _hackerNewsRepository
+                .fetchItem(id: item.id)
+                .then(_toBuildable)
+                .onError((_, __) => item) ??
             item;
     final List<int> kids = _sortKids(updatedItem.kids);
 
@@ -135,15 +172,54 @@ class CommentsCubit extends Cubit<CommentsState> {
     } else {
       switch (state.fetchMode) {
         case FetchMode.lazy:
-          commentStream = _storiesRepository.fetchCommentsStream(
+          commentStream = _hackerNewsRepository.fetchCommentsStream(
             ids: kids,
             getFromCache: useCommentCache ? _commentCache.getComment : null,
           );
         case FetchMode.eager:
-          commentStream = _storiesRepository.fetchAllCommentsRecursivelyStream(
-            ids: kids,
-            getFromCache: useCommentCache ? _commentCache.getComment : null,
-          );
+          switch (state.order) {
+            case CommentsOrder.natural:
+              final bool shouldFetchFromWeb = await _shouldFetchFromWeb;
+              if (fetchFromWeb && shouldFetchFromWeb) {
+                _logger.d('fetching from web.');
+                commentStream = _hackerNewsWebRepository
+                    .fetchCommentsStream(state.item)
+                    .handleError((dynamic e) {
+                  _streamSubscription?.cancel();
+
+                  _logger.e(e);
+
+                  switch (e.runtimeType) {
+                    case RateLimitedException:
+                    case RateLimitedWithFallbackException:
+                    case PossibleParsingException:
+                      if (_preferenceCubit.state.devModeEnabled) {
+                        onError?.call(e as AppException);
+                      }
+
+                      /// If fetching from web failed, fetch using API instead.
+                      refresh(onError: onError, fetchFromWeb: false);
+                    default:
+                      onError?.call(GenericException());
+                  }
+                });
+              } else {
+                _logger.d('fetching from API.');
+                commentStream =
+                    _hackerNewsRepository.fetchAllCommentsRecursivelyStream(
+                  ids: kids,
+                  getFromCache:
+                      useCommentCache ? _commentCache.getComment : null,
+                );
+              }
+            case CommentsOrder.oldestFirst:
+            case CommentsOrder.newestFirst:
+              commentStream =
+                  _hackerNewsRepository.fetchAllCommentsRecursivelyStream(
+                ids: kids,
+                getFromCache: useCommentCache ? _commentCache.getComment : null,
+              );
+          }
       }
     }
 
@@ -154,7 +230,10 @@ class CommentsCubit extends Cubit<CommentsState> {
       ..onDone(_onDone);
   }
 
-  Future<void> refresh() async {
+  Future<void> refresh({
+    required AppExceptionHandler? onError,
+    bool fetchFromWeb = true,
+  }) async {
     emit(
       state.copyWith(
         status: CommentsStatus.inProgress,
@@ -187,18 +266,51 @@ class CommentsCubit extends Cubit<CommentsState> {
 
     final Item item = state.item;
     final Item updatedItem =
-        await _storiesRepository.fetchItem(id: item.id) ?? item;
+        await _hackerNewsRepository.fetchItem(id: item.id) ?? item;
     final List<int> kids = _sortKids(updatedItem.kids);
 
     late final Stream<Comment> commentStream;
-    if (state.fetchMode == FetchMode.lazy) {
-      commentStream = _storiesRepository.fetchCommentsStream(
-        ids: kids,
-      );
-    } else {
-      commentStream = _storiesRepository.fetchAllCommentsRecursivelyStream(
-        ids: kids,
-      );
+
+    switch (state.fetchMode) {
+      case FetchMode.lazy:
+        commentStream = _hackerNewsRepository.fetchCommentsStream(ids: kids);
+      case FetchMode.eager:
+        switch (state.order) {
+          case CommentsOrder.natural:
+            final bool shouldFetchFromWeb = await _shouldFetchFromWeb;
+            if (fetchFromWeb && shouldFetchFromWeb) {
+              _logger.d('fetching from web.');
+              commentStream = _hackerNewsWebRepository
+                  .fetchCommentsStream(state.item)
+                  .handleError((dynamic e) {
+                _logger.e(e);
+
+                switch (e.runtimeType) {
+                  case RateLimitedException:
+                  case RateLimitedWithFallbackException:
+                  case PossibleParsingException:
+                    if (_preferenceCubit.state.devModeEnabled) {
+                      onError?.call(e as AppException);
+                    }
+
+                    /// If fetching from web failed, fetch using API instead.
+                    refresh(onError: onError, fetchFromWeb: false);
+                  default:
+                    onError?.call(GenericException());
+                }
+              });
+            } else {
+              _logger.d('fetching from API.');
+              commentStream = _hackerNewsRepository
+                  .fetchAllCommentsRecursivelyStream(ids: kids);
+            }
+          case CommentsOrder.oldestFirst:
+          case CommentsOrder.newestFirst:
+            commentStream =
+                _hackerNewsRepository.fetchAllCommentsRecursivelyStream(
+              ids: kids,
+            );
+        }
     }
 
     _streamSubscription = commentStream
@@ -245,14 +357,17 @@ class CommentsCubit extends Cubit<CommentsState> {
         /// Ignoring because the subscription will be cancelled in close()
         // ignore: cancel_subscriptions
         final StreamSubscription<Comment> streamSubscription =
-            _storiesRepository
+            _hackerNewsRepository
                 .fetchCommentsStream(ids: comment.kids)
                 .asyncMap(_toBuildableComment)
                 .whereNotNull()
                 .listen((Comment cmt) {
           _collapseCache.addKid(cmt.id, to: cmt.parent);
           _commentCache.cacheComment(cmt);
-          _sembastRepository.cacheComment(cmt);
+
+          final Map<int, Comment> updatedIdToCommentMap =
+              Map<int, Comment>.from(state.idToCommentMap);
+          updatedIdToCommentMap[comment.id] = comment;
 
           emit(
             state.copyWith(
@@ -260,6 +375,7 @@ class CommentsCubit extends Cubit<CommentsState> {
                   state.comments.indexOf(comment) + offset + 1,
                   cmt.copyWith(level: level),
                 ),
+              idToCommentMap: updatedIdToCommentMap,
             ),
           );
           offset++;
@@ -289,7 +405,7 @@ class CommentsCubit extends Cubit<CommentsState> {
     HapticFeedbackUtil.light();
     emit(state.copyWith(fetchParentStatus: CommentsStatus.inProgress));
     final Item? parent =
-        await _storiesRepository.fetchItem(id: state.item.parent);
+        await _hackerNewsRepository.fetchItem(id: state.item.parent);
 
     if (parent == null) {
       return;
@@ -310,7 +426,7 @@ class CommentsCubit extends Cubit<CommentsState> {
   Future<void> loadRootThread() async {
     HapticFeedbackUtil.light();
     emit(state.copyWith(fetchRootStatus: CommentsStatus.inProgress));
-    final Story? parent = await _storiesRepository
+    final Story? parent = await _hackerNewsRepository
         .fetchParentStory(id: state.item.id)
         .then(_toBuildableStory);
 
@@ -365,12 +481,12 @@ class CommentsCubit extends Cubit<CommentsState> {
     itemScrollController.scrollTo(
       index: index,
       alignment: alignment,
-      duration: Durations.ms400,
+      duration: AppDurations.ms400,
     );
   }
 
   /// Scroll to next root level comment.
-  void scrollToNextRoot() {
+  void scrollToNextRoot({VoidCallback? onError}) {
     final int totalComments = state.comments.length;
     final List<Comment> onScreenComments = itemPositionsListener
         .itemPositions.value
@@ -390,7 +506,7 @@ class CommentsCubit extends Cubit<CommentsState> {
       itemScrollController.scrollTo(
         index: 1,
         alignment: 0.15,
-        duration: Durations.ms400,
+        duration: AppDurations.ms400,
       );
       return;
     }
@@ -417,11 +533,15 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: Durations.ms400,
+          duration: AppDurations.ms400,
         );
         return;
       }
     }
+
+    if (state.status == CommentsStatus.allLoaded) {
+      onError?.call();
+    }
   }
 
   /// Scroll to previous root level comment.
@@ -453,34 +573,56 @@ class CommentsCubit extends Cubit<CommentsState> {
         itemScrollController.scrollTo(
           index: i + 1,
           alignment: 0.15,
-          duration: Durations.ms400,
+          duration: AppDurations.ms400,
         );
         return;
       }
     }
   }
 
-  void search(String query) {
+  void search(String query, {String author = ''}) {
     resetSearch();
 
-    if (query.isEmpty) return;
-
+    late final bool Function(Comment cmt) conditionSatisfied;
     final String lowercaseQuery = query.toLowerCase();
+    if (query.isEmpty && author.isEmpty) {
+      return;
+    } else if (author.isEmpty) {
+      conditionSatisfied =
+          (Comment cmt) => cmt.text.toLowerCase().contains(lowercaseQuery);
+    } else if (query.isEmpty) {
+      conditionSatisfied = (Comment cmt) => cmt.by == author;
+    } else {
+      conditionSatisfied = (Comment cmt) =>
+          cmt.text.toLowerCase().contains(lowercaseQuery) && cmt.by == author;
+    }
+
+    emit(
+      state.copyWith(
+        inThreadSearchQuery: query,
+        inThreadSearchAuthor: author,
+      ),
+    );
+
     for (final int i in 0.to(state.comments.length, inclusive: false)) {
       final Comment cmt = state.comments.elementAt(i);
-      if (cmt.text.toLowerCase().contains(lowercaseQuery)) {
+      if (conditionSatisfied(cmt)) {
         emit(
           state.copyWith(
             matchedComments: <int>[...state.matchedComments, i],
-            inThreadSearchQuery: query,
           ),
         );
       }
     }
   }
 
-  void resetSearch() =>
-      emit(state.copyWith(matchedComments: <int>[], inThreadSearchQuery: ''));
+  void resetSearch() => emit(
+        state.copyWith(
+          matchedComments: <int>[],
+          inThreadSearchQuery: '',
+          inThreadSearchAuthor: '',
+        ),
+      );
 
   List<int> _sortKids(List<int> kids) {
     switch (state.order) {
@@ -507,8 +649,12 @@ class CommentsCubit extends Cubit<CommentsState> {
     if (comment != null) {
       _collapseCache.addKid(comment.id, to: comment.parent);
       _commentCache.cacheComment(comment);
-      _sembastRepository.cacheComment(comment);
 
+      if (state.isOfflineReading) {
+        _sembastRepository.cacheComment(comment);
+      }
+
+      // Hide comment that matches any of the filter keywords.
       final bool hidden = _filterCubit.state.keywords.any(
         (String keyword) => comment.text.toLowerCase().contains(keyword),
       );
@@ -517,7 +663,16 @@ class CommentsCubit extends Cubit<CommentsState> {
         comment.copyWith(hidden: hidden),
       ];
 
-      emit(state.copyWith(comments: updatedComments));
+      final Map<int, Comment> updatedIdToCommentMap =
+          Map<int, Comment>.from(state.idToCommentMap);
+      updatedIdToCommentMap[comment.id] = comment;
+
+      emit(
+        state.copyWith(
+          comments: updatedComments,
+          idToCommentMap: updatedIdToCommentMap,
+        ),
+      );
     }
   }
 

lib/cubits/comments/comments_state.dart

@@ -13,6 +13,7 @@ class CommentsState extends Equatable {
     required this.item,
     required this.comments,
     required this.matchedComments,
+    required this.idToCommentMap,
     required this.status,
     required this.fetchParentStatus,
     required this.fetchRootStatus,
@@ -22,6 +23,7 @@ class CommentsState extends Equatable {
     required this.isOfflineReading,
     required this.currentPage,
     required this.inThreadSearchQuery,
+    required this.inThreadSearchAuthor,
   });
 
   CommentsState.init({
@@ -31,15 +33,18 @@ class CommentsState extends Equatable {
     required this.order,
   })  : comments = <Comment>[],
         matchedComments = <int>[],
+        idToCommentMap = <int, Comment>{},
         status = CommentsStatus.idle,
         fetchParentStatus = CommentsStatus.idle,
         fetchRootStatus = CommentsStatus.idle,
         onlyShowTargetComment = false,
         currentPage = 0,
-        inThreadSearchQuery = '';
+        inThreadSearchQuery = '',
+        inThreadSearchAuthor = '';
 
   final Item item;
   final List<Comment> comments;
+  final Map<int, Comment> idToCommentMap;
   final CommentsStatus status;
   final CommentsStatus fetchParentStatus;
   final CommentsStatus fetchRootStatus;
@@ -49,6 +54,7 @@ class CommentsState extends Equatable {
   final bool isOfflineReading;
   final int currentPage;
   final String inThreadSearchQuery;
+  final String inThreadSearchAuthor;
 
   /// Indexes of comments that matches the query for in-thread search.
   final List<int> matchedComments;
@@ -57,6 +63,7 @@ class CommentsState extends Equatable {
     Item? item,
     List<Comment>? comments,
     List<int>? matchedComments,
+    Map<int, Comment>? idToCommentMap,
     CommentsStatus? status,
     CommentsStatus? fetchParentStatus,
     CommentsStatus? fetchRootStatus,
@@ -66,6 +73,7 @@ class CommentsState extends Equatable {
     bool? isOfflineReading,
     int? currentPage,
     String? inThreadSearchQuery,
+    String? inThreadSearchAuthor,
   }) {
     return CommentsState(
       item: item ?? this.item,
@@ -81,11 +89,40 @@ class CommentsState extends Equatable {
       isOfflineReading: isOfflineReading ?? this.isOfflineReading,
       currentPage: currentPage ?? this.currentPage,
       inThreadSearchQuery: inThreadSearchQuery ?? this.inThreadSearchQuery,
+      inThreadSearchAuthor: inThreadSearchAuthor ?? this.inThreadSearchAuthor,
+      idToCommentMap: idToCommentMap ?? this.idToCommentMap,
     );
   }
 
   Set<int> get commentIds => comments.map((Comment e) => e.id).toSet();
 
+  static final Map<int, bool> _isResponseCache = <int, bool>{};
+
+  bool isResponse(Comment comment) {
+    if (_isResponseCache.containsKey(comment.id)) {
+      return _isResponseCache[comment.id]!;
+    }
+
+    if (comment.isRoot) {
+      _isResponseCache[comment.id] = false;
+      return false;
+    }
+    final Comment? precedingComment = idToCommentMap[comment.parent];
+    if (precedingComment == null) {
+      _isResponseCache[comment.id] = false;
+      return false;
+    } else if (item.id == precedingComment.parent && item.by == comment.by) {
+      _isResponseCache[comment.id] = true;
+      return true;
+    } else if (idToCommentMap[precedingComment.parent]?.by == comment.by) {
+      _isResponseCache[comment.id] = true;
+      return true;
+    } else {
+      _isResponseCache[comment.id] = false;
+      return false;
+    }
+  }
+
   @override
   List<Object?> get props => <Object?>[
         item,
@@ -100,5 +137,7 @@ class CommentsState extends Equatable {
         comments,
         matchedComments,
         inThreadSearchQuery,
+        inThreadSearchAuthor,
+        idToCommentMap,
       ];
 }

lib/cubits/edit/edit_cubit.dart

@@ -12,7 +12,7 @@ part 'edit_state.dart';
 class EditCubit extends HydratedCubit<EditState> {
   EditCubit({DraftCache? draftCache})
       : _draftCache = draftCache ?? locator.get<DraftCache>(),
-        _debouncer = Debouncer(delay: Durations.oneSecond),
+        _debouncer = Debouncer(delay: AppDurations.oneSecond),
         super(const EditState.init());
 
   final DraftCache _draftCache;

lib/cubits/fav/fav_cubit.dart

@@ -1,9 +1,14 @@
+import 'dart:async';
+import 'dart:collection';
+
 import 'package:equatable/equatable.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
+import 'package:logger/logger.dart';
 
 part 'fav_state.dart';
 
@@ -12,13 +17,18 @@ class FavCubit extends Cubit<FavState> {
     required AuthBloc authBloc,
     AuthRepository? authRepository,
     PreferenceRepository? preferenceRepository,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
+    HackerNewsWebRepository? hackerNewsWebRepository,
+    Logger? logger,
   })  : _authBloc = authBloc,
         _authRepository = authRepository ?? locator.get<AuthRepository>(),
         _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
+        _hackerNewsWebRepository =
+            hackerNewsWebRepository ?? locator.get<HackerNewsWebRepository>(),
+        _logger = logger ?? locator.get<Logger>(),
         super(FavState.init()) {
     init();
   }
@@ -26,44 +36,43 @@ class FavCubit extends Cubit<FavState> {
   final AuthBloc _authBloc;
   final AuthRepository _authRepository;
   final PreferenceRepository _preferenceRepository;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
+  final HackerNewsWebRepository _hackerNewsWebRepository;
+  final Logger _logger;
+  late final StreamSubscription<String>? _usernameSubscription;
   static const int _pageSize = 20;
-  String? _username;
 
   Future<void> init() async {
-    _authBloc.stream.listen((AuthState authState) {
-      if (authState.username != _username) {
-        _preferenceRepository
-            .favList(of: authState.username)
-            .then((List<int> favIds) {
+    _usernameSubscription = _authBloc.stream
+        .map((AuthState event) => event.username)
+        .distinct()
+        .listen((String username) {
+      _preferenceRepository.favList(of: username).then((List<int> favIds) {
+        emit(
+          state.copyWith(
+            favIds: favIds,
+            favItems: <Item>[],
+            currentPage: 0,
+          ),
+        );
+        _hackerNewsRepository
+            .fetchItemsStream(
+              ids: favIds.sublist(0, _pageSize.clamp(0, favIds.length)),
+            )
+            .listen(_onItemLoaded)
+            .onDone(() {
           emit(
             state.copyWith(
-              favIds: favIds,
-              favItems: <Item>[],
-              currentPage: 0,
+              status: Status.success,
             ),
           );
-          _storiesRepository
-              .fetchItemsStream(
-                ids: favIds.sublist(0, _pageSize.clamp(0, favIds.length)),
-              )
-              .listen(_onItemLoaded)
-              .onDone(() {
-            emit(
-              state.copyWith(
-                status: Status.success,
-              ),
-            );
-          });
         });
-
-        _username = authState.username;
-      }
+      });
     });
   }
 
   Future<void> addFav(int id) async {
-    final String username = _authBloc.state.username;
+    if (state.favIds.contains(id)) return;
 
     await _preferenceRepository.addFav(username: username, id: id);
 
@@ -73,7 +82,7 @@ class FavCubit extends Cubit<FavState> {
       ),
     );
 
-    final Item? item = await _storiesRepository.fetchItem(id: id);
+    final Item? item = await _hackerNewsRepository.fetchItem(id: id);
 
     if (item == null) return;
 
@@ -89,9 +98,9 @@ class FavCubit extends Cubit<FavState> {
   }
 
   void removeFav(int id) {
-    final String username = _authBloc.state.username;
-
-    _preferenceRepository.removeFav(username: username, id: id);
+    _preferenceRepository
+      ..removeFav(username: username, id: id)
+      ..removeFav(username: '', id: id);
 
     emit(
       state.copyWith(
@@ -119,7 +128,7 @@ class FavCubit extends Cubit<FavState> {
         upper = len;
       }
 
-      _storiesRepository
+      _hackerNewsRepository
           .fetchItemsStream(
             ids: state.favIds.sublist(
               lower,
@@ -136,8 +145,6 @@ class FavCubit extends Cubit<FavState> {
   }
 
   void refresh() {
-    final String username = _authBloc.state.username;
-
     emit(
       state.copyWith(
         status: Status.inProgress,
@@ -149,7 +156,7 @@ class FavCubit extends Cubit<FavState> {
 
     _preferenceRepository.favList(of: username).then((List<int> favIds) {
       emit(state.copyWith(favIds: favIds));
-      _storiesRepository
+      _hackerNewsRepository
           .fetchItemsStream(
             ids: favIds.sublist(0, _pageSize.clamp(0, favIds.length)),
           )
@@ -167,6 +174,34 @@ class FavCubit extends Cubit<FavState> {
     emit(FavState.init());
   }
 
+  Future<void> merge({
+    required AppExceptionHandler onError,
+    required VoidCallback onSuccess,
+  }) async {
+    if (_authBloc.state.isLoggedIn) {
+      emit(state.copyWith(mergeStatus: Status.inProgress));
+      try {
+        final Iterable<int> ids = await _hackerNewsWebRepository.fetchFavorites(
+          of: _authBloc.state.username,
+        );
+        _logger.d('fetched ${ids.length} favorite items from HN.');
+        final List<int> combinedIds = <int>[...ids, ...state.favIds];
+        final LinkedHashSet<int> mergedIds =
+            LinkedHashSet<int>.from(combinedIds);
+        await _preferenceRepository.overwriteFav(
+          username: username,
+          ids: mergedIds,
+        );
+        emit(state.copyWith(mergeStatus: Status.success));
+        onSuccess();
+        refresh();
+      } on RateLimitedException catch (e) {
+        onError(e);
+        emit(state.copyWith(mergeStatus: Status.failure));
+      }
+    }
+  }
+
   void _onItemLoaded(Item item) {
     emit(
       state.copyWith(
@@ -174,4 +209,14 @@ class FavCubit extends Cubit<FavState> {
       ),
     );
   }
+
+  @override
+  Future<void> close() {
+    _usernameSubscription?.cancel();
+    return super.close();
+  }
+}
+
+extension on FavCubit {
+  String get username => _authBloc.state.username;
 }

lib/cubits/fav/fav_state.dart

@@ -5,6 +5,7 @@ class FavState extends Equatable {
     required this.favIds,
     required this.favItems,
     required this.status,
+    required this.mergeStatus,
     required this.currentPage,
   });
 
@@ -12,23 +13,27 @@ class FavState extends Equatable {
       : favIds = <int>[],
         favItems = <Item>[],
         status = Status.idle,
+        mergeStatus = Status.idle,
         currentPage = 0;
 
   final List<int> favIds;
   final List<Item> favItems;
   final Status status;
+  final Status mergeStatus;
   final int currentPage;
 
   FavState copyWith({
     List<int>? favIds,
     List<Item>? favItems,
     Status? status,
+    Status? mergeStatus,
     int? currentPage,
   }) {
     return FavState(
       favIds: favIds ?? this.favIds,
       favItems: favItems ?? this.favItems,
       status: status ?? this.status,
+      mergeStatus: mergeStatus ?? this.mergeStatus,
       currentPage: currentPage ?? this.currentPage,
     );
   }
@@ -36,6 +41,7 @@ class FavState extends Equatable {
   @override
   List<Object?> get props => <Object?>[
         status,
+        mergeStatus,
         currentPage,
         favIds,
         favItems,

lib/cubits/history/history_cubit.dart

@@ -10,16 +10,16 @@ part 'history_state.dart';
 class HistoryCubit extends Cubit<HistoryState> {
   HistoryCubit({
     required AuthBloc authBloc,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
   })  : _authBloc = authBloc,
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         super(HistoryState.init()) {
     init();
   }
 
   final AuthBloc _authBloc;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
   static const int _pageSize = 20;
 
   void init() {
@@ -27,7 +27,7 @@ class HistoryCubit extends Cubit<HistoryState> {
       if (authState.isLoggedIn) {
         final String username = authState.username;
 
-        _storiesRepository
+        _hackerNewsRepository
             .fetchSubmitted(userId: username)
             .then((List<int>? submittedIds) {
           emit(
@@ -38,7 +38,7 @@ class HistoryCubit extends Cubit<HistoryState> {
             ),
           );
           if (submittedIds != null) {
-            _storiesRepository
+            _hackerNewsRepository
                 .fetchItemsStream(
                   ids: submittedIds.sublist(
                     0,
@@ -66,7 +66,7 @@ class HistoryCubit extends Cubit<HistoryState> {
         upper = len;
       }
 
-      _storiesRepository
+      _hackerNewsRepository
           .fetchItemsStream(
             ids: state.submittedIds.sublist(
               lower,
@@ -93,12 +93,12 @@ class HistoryCubit extends Cubit<HistoryState> {
       ),
     );
 
-    _storiesRepository
+    _hackerNewsRepository
         .fetchSubmitted(userId: username)
         .then((List<int>? submittedIds) {
       emit(state.copyWith(submittedIds: submittedIds));
       if (submittedIds != null) {
-        _storiesRepository
+        _hackerNewsRepository
             .fetchItemsStream(
               ids: submittedIds.sublist(
                 0,

lib/cubits/notification/notification_cubit.dart

@@ -9,6 +9,7 @@ import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
+import 'package:logger/logger.dart';
 
 part 'notification_state.dart';
 
@@ -16,23 +17,28 @@ class NotificationCubit extends Cubit<NotificationState> {
   NotificationCubit({
     required AuthBloc authBloc,
     required PreferenceCubit preferenceCubit,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
     PreferenceRepository? preferenceRepository,
     SembastRepository? sembastRepository,
+    Logger? logger,
   })  : _authBloc = authBloc,
         _preferenceCubit = preferenceCubit,
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
         _sembastRepository =
             sembastRepository ?? locator.get<SembastRepository>(),
+        _logger = logger ?? locator.get<Logger>(),
         super(NotificationState.init()) {
-    _authBloc.stream.listen((AuthState authState) {
-      if (authState.isLoggedIn && authState.username != _username) {
+    _authBloc.stream
+        .map((AuthState event) => event.username)
+        .distinct()
+        .listen((String username) {
+      if (username.isNotEmpty) {
         // Get the user setting.
         if (_preferenceCubit.state.notificationEnabled) {
-          Future<void>.delayed(Durations.twoSeconds, init);
+          Future<void>.delayed(AppDurations.twoSeconds, init);
         }
 
         // Listen for setting changes in the future.
@@ -44,9 +50,7 @@ class NotificationCubit extends Cubit<NotificationState> {
             _timer?.cancel();
           }
         });
-
-        _username = authState.username;
-      } else if (!authState.isLoggedIn) {
+      } else {
         emit(NotificationState.init());
       }
     });
@@ -54,10 +58,10 @@ class NotificationCubit extends Cubit<NotificationState> {
 
   final AuthBloc _authBloc;
   final PreferenceCubit _preferenceCubit;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
   final PreferenceRepository _preferenceRepository;
   final SembastRepository _sembastRepository;
-  String? _username;
+  final Logger _logger;
   Timer? _timer;
 
   static const Duration _refreshInterval = Duration(minutes: 5);
@@ -74,6 +78,7 @@ class NotificationCubit extends Cubit<NotificationState> {
     });
 
     await _preferenceRepository.unreadCommentsIds.then((List<int> unreadIds) {
+      _logger.i('NotificationCubit: ${unreadIds.length} unread items.');
       emit(state.copyWith(unreadCommentsIds: unreadIds));
     });
 
@@ -82,7 +87,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
     for (final int id in commentsToBeLoaded) {
       Comment? comment = await _sembastRepository.getComment(id: id);
-      comment ??= await _storiesRepository.fetchComment(id: id);
+      comment ??= await _hackerNewsRepository.fetchComment(id: id);
       if (comment != null) {
         emit(
           state.copyWith(
@@ -160,7 +165,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
       for (final int id in commentsToBeLoaded) {
         Comment? comment = await _sembastRepository.getComment(id: id);
-        comment ??= await _storiesRepository.fetchComment(id: id);
+        comment ??= await _hackerNewsRepository.fetchComment(id: id);
         if (comment != null) {
           emit(state.copyWith(comments: <Comment>[...state.comments, comment]));
         }
@@ -184,7 +189,7 @@ class NotificationCubit extends Cubit<NotificationState> {
   }
 
   Future<void> _fetchReplies() {
-    return _storiesRepository
+    return _hackerNewsRepository
         .fetchSubmitted(userId: _authBloc.state.username)
         .then((List<int>? submittedItems) async {
       if (submittedItems != null) {
@@ -194,7 +199,9 @@ class NotificationCubit extends Cubit<NotificationState> {
         );
 
         for (final int id in subscribedItems) {
-          await _storiesRepository.fetchItem(id: id).then((Item? item) async {
+          await _hackerNewsRepository
+              .fetchItem(id: id)
+              .then((Item? item) async {
             final List<int> kids = item?.kids ?? <int>[];
             final List<int> previousKids =
                 (await _sembastRepository.kids(of: id)) ?? <int>[];
@@ -216,7 +223,7 @@ class NotificationCubit extends Cubit<NotificationState> {
                       ...state.unreadCommentsIds,
                     ]..sort((int lhs, int rhs) => rhs.compareTo(lhs)),
                   );
-                  await _storiesRepository
+                  await _hackerNewsRepository
                       .fetchComment(id: newCommentId)
                       .then((Comment? comment) {
                     if (comment != null && !comment.dead && !comment.deleted) {

lib/cubits/pin/pin_cubit.dart

@@ -1,5 +1,6 @@
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:flutter/foundation.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/repositories/repositories.dart';
@@ -9,28 +10,33 @@ part 'pin_state.dart';
 class PinCubit extends Cubit<PinState> {
   PinCubit({
     PreferenceRepository? preferenceRepository,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
   })  : _preferenceRepository =
             preferenceRepository ?? locator.get<PreferenceRepository>(),
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         super(PinState.init()) {
     init();
   }
 
   final PreferenceRepository _preferenceRepository;
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
 
   void init() {
     emit(PinState.init());
     _preferenceRepository.pinnedStoriesIds.then((List<int> ids) {
       emit(state.copyWith(pinnedStoriesIds: ids));
 
-      _storiesRepository.fetchStoriesStream(ids: ids).listen(_onStoryFetched);
+      _hackerNewsRepository
+          .fetchStoriesStream(ids: ids)
+          .listen(_onStoryFetched);
     }).whenComplete(() => emit(state.copyWith(status: Status.success)));
   }
 
-  void pinStory(Story story) {
+  void pinStory(
+    Story story, {
+    VoidCallback? onDone,
+  }) {
     if (!state.pinnedStoriesIds.contains(story.id)) {
       emit(
         state.copyWith(
@@ -39,10 +45,14 @@ class PinCubit extends Cubit<PinState> {
         ),
       );
       _preferenceRepository.updatePinnedStoriesIds(state.pinnedStoriesIds);
+      onDone?.call();
     }
   }
 
-  void unpinStory(Story story) {
+  void unpinStory(
+    Story story, {
+    VoidCallback? onDone,
+  }) {
     emit(
       state.copyWith(
         pinnedStoriesIds: <int>[...state.pinnedStoriesIds]..remove(story.id),
@@ -50,6 +60,7 @@ class PinCubit extends Cubit<PinState> {
       ),
     );
     _preferenceRepository.updatePinnedStoriesIds(state.pinnedStoriesIds);
+    onDone?.call();
   }
 
   void refresh() {

lib/cubits/poll/poll_cubit.dart

@@ -11,13 +11,13 @@ part 'poll_state.dart';
 class PollCubit extends Cubit<PollState> {
   PollCubit({
     required Story story,
-    StoriesRepository? storiesRepository,
+    HackerNewsRepository? hackerNewsRepository,
   })  : _story = story,
-        _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+        _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         super(PollState.init());
 
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
   final Story _story;
 
   Future<void> init({
@@ -33,7 +33,7 @@ class PollCubit extends Cubit<PollState> {
 
     if (pollOptionsIds.isEmpty || refresh) {
       final Story? updatedStory =
-          await _storiesRepository.fetchStory(id: _story.id);
+          await _hackerNewsRepository.fetchStory(id: _story.id);
 
       if (updatedStory != null) {
         pollOptionsIds = updatedStory.parts;
@@ -47,7 +47,7 @@ class PollCubit extends Cubit<PollState> {
     }
 
     if (pollOptionsIds.isNotEmpty) {
-      final List<PollOption> pollOptions = (await _storiesRepository
+      final List<PollOption> pollOptions = (await _hackerNewsRepository
               .fetchPollOptionsStream(ids: pollOptionsIds)
               .toSet())
           .toList();

lib/cubits/preference/preference_state.dart

@@ -70,7 +70,13 @@ class PreferenceState extends Equatable {
 
   bool get customTabEnabled => _isOn<CustomTabPreference>();
 
-  bool get material3Enabled => _isOn<Material3Preference>();
+  bool get manualPaginationEnabled => _isOn<ManualPaginationPreference>();
+
+  bool get trueDarkModeEnabled => _isOn<TrueDarkModePreference>();
+
+  bool get hapticFeedbackEnabled => _isOn<HapticFeedbackPreference>();
+
+  bool get devModeEnabled => _isOn<DevMode>();
 
   double get textScaleFactor =>
       preferences.singleWhereType<TextScaleFactorPreference>().val;
@@ -113,6 +119,9 @@ class PreferenceState extends Equatable {
   Font get font =>
       Font.values.elementAt(preferences.singleWhereType<FontPreference>().val);
 
+  DateDisplayFormat get displayDateFormat => DateDisplayFormat.values
+      .elementAt(preferences.singleWhereType<DateFormatPreference>().val);
+
   @override
   List<Object?> get props => <Object?>[
         ...preferences.map<dynamic>((Preference<dynamic> e) => e.val),

lib/cubits/search/search_cubit.dart

@@ -102,6 +102,18 @@ class SearchCubit extends Cubit<SearchState> {
     search(state.params.query);
   }
 
+  void onExactMatchToggled() {
+    emit(
+      state.copyWith(
+        params: state.params.copyWith(
+          exactMatch: !state.params.exactMatch,
+        ),
+      ),
+    );
+
+    search(state.params.query);
+  }
+
   void onDateTimeRangeUpdated(DateTime start, DateTime end) {
     final DateTime updatedStart = start.copyWith(
       second: 0,

lib/cubits/submit/submit_cubit.dart

@@ -25,16 +25,12 @@ class SubmitCubit extends Cubit<SubmitState> {
     emit(state.copyWith(text: text));
   }
 
-  void onSubmitTapped() {
+  void submit() {
     emit(state.copyWith(status: Status.inProgress));
 
     if (state.title?.isNotEmpty ?? false) {
       _postRepository
-          .submit(
-        title: state.title!,
-        url: state.url,
-        text: state.text,
-      )
+          .submit(title: state.title!, url: state.url, text: state.text)
           .then((bool successful) {
         emit(state.copyWith(status: Status.success));
       }).onError((Object? error, StackTrace stackTrace) {

lib/cubits/user/user_cubit.dart

@@ -7,16 +7,16 @@ import 'package:hacki/repositories/repositories.dart';
 part 'user_state.dart';
 
 class UserCubit extends Cubit<UserState> {
-  UserCubit({StoriesRepository? storiesRepository})
-      : _storiesRepository =
-            storiesRepository ?? locator.get<StoriesRepository>(),
+  UserCubit({HackerNewsRepository? hackerNewsRepository})
+      : _hackerNewsRepository =
+            hackerNewsRepository ?? locator.get<HackerNewsRepository>(),
         super(const UserState.init());
 
-  final StoriesRepository _storiesRepository;
+  final HackerNewsRepository _hackerNewsRepository;
 
   void init({required String userId}) {
     emit(state.copyWith(status: Status.inProgress));
-    _storiesRepository.fetchUser(id: userId).then((User? user) {
+    _hackerNewsRepository.fetchUser(id: userId).then((User? user) {
       emit(
         state.copyWith(
           user: user ?? User.emptyWithId(userId),

lib/extensions/context_extension.dart

@@ -20,7 +20,7 @@ extension ContextExtension on BuildContext {
   }) {
     ScaffoldMessenger.of(this).showSnackBar(
       SnackBar(
-        backgroundColor: Theme.of(this).primaryColor,
+        backgroundColor: Theme.of(this).colorScheme.primary,
         content: Text(
           content,
           style: TextStyle(
@@ -38,9 +38,19 @@ extension ContextExtension on BuildContext {
     );
   }
 
-  void showErrorSnackBar() => showSnackBar(
-        content: Constants.errorMessage,
-      );
+  void showErrorSnackBar([String? message]) {
+    ScaffoldMessenger.of(this).showSnackBar(
+      SnackBar(
+        backgroundColor: Theme.of(this).colorScheme.errorContainer,
+        content: Text(
+          message ?? Constants.errorMessage,
+          style: TextStyle(
+            color: Theme.of(this).colorScheme.onErrorContainer,
+          ),
+        ),
+      ),
+    );
+  }
 
   Rect? get rect {
     final RenderBox? box = findRenderObject() as RenderBox?;

lib/extensions/item_action_mixin.dart

@@ -27,7 +27,8 @@ mixin ItemActionMixin<T extends StatefulWidget> on State<T> {
     );
   }
 
-  void showErrorSnackBar() => context.showErrorSnackBar();
+  void showErrorSnackBar([String? message]) =>
+      context.showErrorSnackBar(message);
 
   Future<void>? goToItemScreen({
     required ItemScreenArgs args,

lib/main.dart

@@ -19,9 +19,11 @@ import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
 import 'package:hacki/services/fetcher.dart';
 import 'package:hacki/styles/styles.dart';
+import 'package:hacki/utils/haptic_feedback_util.dart';
 import 'package:hacki/utils/theme_util.dart';
 import 'package:hive/hive.dart';
 import 'package:hydrated_bloc/hydrated_bloc.dart';
+import 'package:intl/date_symbol_data_local.dart';
 import 'package:logger/logger.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:rxdart/rxdart.dart' show BehaviorSubject;
@@ -44,6 +46,8 @@ void notificationReceiver(NotificationResponse details) =>
 Future<void> main({bool testing = false}) async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  await initializeDateFormatting(Platform.localeName);
+
   isTesting = testing;
 
   final Directory tempDir = await getTemporaryDirectory();
@@ -137,7 +141,7 @@ Future<void> main({bool testing = false}) async {
 
   HydratedBloc.storage = storage;
 
-  VisibilityDetectorController.instance.updateInterval = Durations.ms200;
+  VisibilityDetectorController.instance.updateInterval = AppDurations.ms200;
 
   runApp(
     HackiApp(
@@ -229,16 +233,21 @@ class HackiApp extends StatelessWidget {
           )..init(),
         ),
       ],
-      child: BlocBuilder<PreferenceCubit, PreferenceState>(
+      child: BlocConsumer<PreferenceCubit, PreferenceState>(
+        listenWhen: (PreferenceState previous, PreferenceState current) =>
+            previous.hapticFeedbackEnabled != current.hapticFeedbackEnabled,
+        listener: (_, PreferenceState state) {
+          HapticFeedbackUtil.enabled = state.hapticFeedbackEnabled;
+        },
         buildWhen: (PreferenceState previous, PreferenceState current) =>
             previous.appColor != current.appColor ||
             previous.font != current.font ||
             previous.textScaleFactor != current.textScaleFactor ||
-            previous.material3Enabled != current.material3Enabled,
+            previous.trueDarkModeEnabled != current.trueDarkModeEnabled,
         builder: (BuildContext context, PreferenceState state) {
           return AdaptiveTheme(
             key: ValueKey<String>(
-              '''${state.appColor}${state.font}${state.material3Enabled}''',
+              '''${state.appColor}${state.font}${state.trueDarkModeEnabled}''',
             ),
             light: ThemeData(
               primaryColor: state.appColor,
@@ -254,7 +263,6 @@ class HackiApp extends StatelessWidget {
                 primarySwatch: state.appColor,
                 brightness: Brightness.dark,
               ),
-              canvasColor: Palette.black,
               fontFamily: state.font.name,
             ),
             initial: savedThemeMode ?? AdaptiveThemeMode.system,
@@ -278,62 +286,72 @@ class HackiApp extends StatelessWidget {
                                       .platformDispatcher
                                       .platformBrightness ==
                                   Brightness.dark);
+                  final ColorScheme colorScheme = ColorScheme.fromSeed(
+                    brightness:
+                        isDarkModeEnabled ? Brightness.dark : Brightness.light,
+                    seedColor: state.appColor,
+                    background: isDarkModeEnabled && state.trueDarkModeEnabled
+                        ? Palette.black
+                        : null,
+                  );
                   return FeatureDiscovery(
                     child: MediaQuery(
-                      data: MediaQuery.of(context).copyWith(
-                        textScaleFactor: state.textScaleFactor == 1
-                            ? null
-                            : state.textScaleFactor,
-                      ),
+                      data: state.textScaleFactor == 1
+                          ? MediaQuery.of(context)
+                          : MediaQuery.of(context).copyWith(
+                              textScaler: TextScaler.linear(
+                                state.textScaleFactor,
+                              ),
+                            ),
                       child: MaterialApp.router(
-                        key: Key(state.appColor.hashCode.toString()),
                         title: 'Hacki',
                         debugShowCheckedModeBanner: false,
-                        theme: (isDarkModeEnabled ? darkTheme : theme).copyWith(
-                          useMaterial3: state.material3Enabled,
-                          dividerTheme: state.material3Enabled
-                              ? DividerThemeData(
-                                  color: Palette.grey.withOpacity(0.2),
-                                )
-                              : null,
-                          switchTheme: state.material3Enabled
-                              ? SwitchThemeData(
-                                  trackColor: MaterialStateProperty.resolveWith(
-                                    (Set<MaterialState> states) {
-                                      if (states
-                                          .contains(MaterialState.selected)) {
-                                        return null;
-                                      } else {
-                                        return Palette.grey.withOpacity(0.2);
-                                      }
-                                    },
-                                  ),
-                                )
-                              : null,
-                          bottomSheetTheme: state.material3Enabled
-                              ? const BottomSheetThemeData(
-                                  modalElevation: 8,
-                                  clipBehavior: Clip.hardEdge,
-                                  shadowColor: Palette.black,
-                                )
-                              : null,
-                          inputDecorationTheme: state.material3Enabled
-                              ? InputDecorationTheme(
-                                  enabledBorder: UnderlineInputBorder(
-                                    borderSide: BorderSide(
-                                      color: isDarkModeEnabled
-                                          ? Palette.white
-                                          : Palette.black,
-                                    ),
-                                  ),
-                                )
-                              : null,
-                          sliderTheme: state.material3Enabled
-                              ? SliderThemeData(
-                                  inactiveTrackColor:
-                                      state.appColor.shade200.withOpacity(0.5),
-                                )
-                              : null,
+                        theme: ThemeData(
+                          colorScheme: colorScheme,
+                          fontFamily: state.font.name,
+                          dividerTheme: DividerThemeData(
+                            color: Palette.grey.withOpacity(0.2),
+                          ),
+                          switchTheme: SwitchThemeData(
+                            trackColor: MaterialStateProperty.resolveWith(
+                              (Set<MaterialState> states) {
+                                if (states.contains(MaterialState.selected)) {
+                                  return colorScheme.primary.withOpacity(0.6);
+                                } else {
+                                  return Palette.grey.withOpacity(0.2);
+                                }
+                              },
+                            ),
+                          ),
+                          bottomSheetTheme: const BottomSheetThemeData(
+                            modalElevation: 8,
+                            clipBehavior: Clip.hardEdge,
+                            shadowColor: Palette.black,
+                          ),
+                          inputDecorationTheme: InputDecorationTheme(
+                            enabledBorder: UnderlineInputBorder(
+                              borderSide: BorderSide(
+                                color: isDarkModeEnabled
+                                    ? Palette.white
+                                    : Palette.black,
+                              ),
+                            ),
+                          ),
+                          sliderTheme: SliderThemeData(
+                            inactiveTrackColor:
+                                colorScheme.primary.withOpacity(0.5),
+                            activeTrackColor: colorScheme.primary,
+                            thumbColor: colorScheme.primary,
+                          ),
+                          outlinedButtonTheme: OutlinedButtonThemeData(
+                            style: ButtonStyle(
+                              side: MaterialStateBorderSide.resolveWith(
+                                (_) => const BorderSide(
+                                  color: Palette.grey,
+                                ),
+                              ),
+                            ),
+                          ),
                         ),
                         routerConfig: router,
                       ),

lib/models/app_exception.dart

@@ -0,0 +1,32 @@
+typedef AppExceptionHandler = void Function(AppException);
+
+class AppException implements Exception {
+  AppException({
+    required this.message,
+    this.stackTrace,
+  });
+
+  final String? message;
+  final StackTrace? stackTrace;
+}
+
+class RateLimitedException extends AppException {
+  RateLimitedException() : super(message: 'Rate limited...');
+}
+
+class RateLimitedWithFallbackException extends AppException {
+  RateLimitedWithFallbackException()
+      : super(message: 'Rate limited, fetching from API instead...');
+}
+
+class PossibleParsingException extends AppException {
+  PossibleParsingException({
+    required this.itemId,
+  }) : super(message: 'Possible parsing failure...');
+
+  final int itemId;
+}
+
+class GenericException extends AppException {
+  GenericException() : super(message: 'Something went wrong...');
+}

lib/models/comments_order.dart

@@ -6,4 +6,7 @@ enum CommentsOrder {
   const CommentsOrder(this.description);
 
   final String description;
+
+  @override
+  String toString() => description;
 }

lib/models/date_display_format.dart

@@ -0,0 +1,54 @@
+import 'dart:io';
+
+import 'package:hacki/extensions/date_time_extension.dart';
+import 'package:intl/intl.dart';
+
+enum DateDisplayFormat {
+  timeAgo,
+  yMd,
+  yMEd,
+  yMMMd,
+  yMMMEd;
+
+  String get description {
+    final DateTime exampleDate =
+        DateTime.now().subtract(const Duration(days: 5));
+    return switch (this) {
+      timeAgo => exampleDate.toTimeAgoString(),
+      yMd || yMEd || yMMMd || yMMMEd => () {
+          final String defaultLocale = Platform.localeName;
+          final DateFormat formatter = DateFormat(name, defaultLocale).add_Hm();
+          return formatter.format(exampleDate);
+        }(),
+    };
+  }
+
+  String convertToString(int timestamp) {
+    final bool isTimeAgo = this == timeAgo;
+
+    if (!isTimeAgo && _cache.containsKey(timestamp)) {
+      return _cache[timestamp] ?? 'This is wrong';
+    }
+
+    int updatedTimeStamp = timestamp;
+    if (updatedTimeStamp < 9999999999) {
+      updatedTimeStamp = updatedTimeStamp * 1000;
+    }
+
+    final DateTime date = DateTime.fromMillisecondsSinceEpoch(updatedTimeStamp);
+
+    if (isTimeAgo) {
+      return date.toTimeAgoString();
+    } else {
+      final String defaultLocale = Platform.localeName;
+      final DateFormat formatter = DateFormat(name, defaultLocale).add_Hm();
+      final String dateString = formatter.format(date);
+      _cache[timestamp] = dateString;
+      return dateString;
+    }
+  }
+
+  static void clearCache() => _cache.clear();
+
+  static Map<int, String> _cache = <int, String>{};
+}

lib/models/dio/cached_response.dart

@@ -0,0 +1,19 @@
+import 'package:dio/dio.dart';
+
+class CachedResponse<T> extends Response<T> {
+  CachedResponse({
+    required super.requestOptions,
+    super.data,
+    super.statusCode,
+  }) : setDateTime = DateTime.now();
+
+  factory CachedResponse.fromResponse(Response<T> response) {
+    return CachedResponse<T>(
+      requestOptions: response.requestOptions,
+      data: response.data,
+      statusCode: response.statusCode,
+    );
+  }
+
+  final DateTime setDateTime;
+}

lib/models/discoverable_feature.dart

@@ -2,7 +2,7 @@ enum DiscoverableFeature {
   addStoryToFavList(
     featureId: 'add_story_to_fav_list',
     title: 'Fav a Story',
-    description: '''Add it to your favorites''',
+    description: '''Add it to your favorites.''',
   ),
   openStoryInWebView(
     featureId: 'open_story_in_web_view',

lib/models/fetch_mode.dart

@@ -5,4 +5,7 @@ enum FetchMode {
   const FetchMode(this.description);
 
   final String description;
+
+  @override
+  String toString() => description;
 }

lib/models/font.dart

@@ -3,26 +3,12 @@ enum Font {
   robotoSlab('Roboto Slab', isSerif: true),
   ubuntu('Ubuntu'),
   ubuntuMono('Ubuntu Mono'),
-  notoSerif('Noto Serif', isSerif: true);
+  notoSerif('Noto Serif', isSerif: true),
+  exo2('Exo 2'),
+  atkinsonHyperlegible('AtkinsonHyperlegible');
 
   const Font(this.uiLabel, {this.isSerif = false});
 
   final String uiLabel;
   final bool isSerif;
-
-  static Font fromString(String? val) {
-    switch (val) {
-      case 'robotoSlab':
-        return Font.robotoSlab;
-      case 'ubuntu':
-        return Font.ubuntu;
-      case 'ubuntuMono':
-        return Font.ubuntuMono;
-      case 'notoSerif':
-        return Font.notoSerif;
-      case 'roboto':
-      default:
-        return Font.roboto;
-    }
-  }
 }

lib/models/item/buildable_comment.dart

@@ -17,6 +17,7 @@ class BuildableComment extends Comment with Buildable {
     required super.deleted,
     required super.hidden,
     required super.level,
+    required super.isFromCache,
     required this.elements,
   });
 
@@ -33,6 +34,7 @@ class BuildableComment extends Comment with Buildable {
           deleted: comment.deleted,
           level: comment.level,
           hidden: comment.hidden,
+          isFromCache: comment.isFromCache,
         );
 
   @override
@@ -53,6 +55,7 @@ class BuildableComment extends Comment with Buildable {
       hidden: hidden ?? this.hidden,
       level: level ?? this.level,
       elements: elements,
+      isFromCache: isFromCache,
     );
   }
 

lib/models/item/comment.dart

@@ -13,6 +13,7 @@ class Comment extends Item {
     required super.deleted,
     required super.hidden,
     required this.level,
+    required this.isFromCache,
   }) : super(
           descendants: 0,
           parts: <int>[],
@@ -21,9 +22,12 @@ class Comment extends Item {
           type: '',
         );
 
-  Comment.fromJson(super.json, {this.level = 0}) : super.fromJson();
+  Comment.fromJson(super.json, {this.level = 0})
+      : isFromCache = json['fromCache'] == true,
+        super.fromJson();
 
   final int level;
+  final bool isFromCache;
 
   String get metadata => '''by $by $timeAgo''';
 
@@ -45,6 +49,7 @@ class Comment extends Item {
       deleted: deleted,
       hidden: hidden ?? this.hidden,
       level: level ?? this.level,
+      isFromCache: isFromCache,
     );
   }
 

lib/models/item/item.dart

@@ -90,8 +90,13 @@ class Item extends Equatable {
   final List<int> kids;
   final List<int> parts;
 
-  String get timeAgo =>
-      DateTime.fromMillisecondsSinceEpoch(time * 1000).toTimeAgoString();
+  String get timeAgo {
+    int time = this.time;
+    if (time < 9999999999) {
+      time = time * 1000;
+    }
+    return DateTime.fromMillisecondsSinceEpoch(time).toTimeAgoString();
+  }
 
   bool get isPoll => type == 'poll';
 

lib/models/models.dart

@@ -1,4 +1,6 @@
+export 'app_exception.dart';
 export 'comments_order.dart';
+export 'date_display_format.dart';
 export 'discoverable_feature.dart';
 export 'export_destination.dart';
 export 'fetch_mode.dart';