bumped version.

* added share extension.

* added action extension.

* added f-droid badge.

* bumped version.

* fixed android share extension.

* updated README.md

* updated README.md

* updated README.md

README.md

@@ -1,7 +1,7 @@
 
 # <img width="64" src="https://user-images.githubusercontent.com/7277662/167775086-0b234f28-dee4-44f6-aae4-14a28ed4bbb6.png"> Hacki for Hacker News
 
-A simple noiseless Hacker News reader made with Flutter that is just enough.
+A simple noiseless [Hacker News](https://news.ycombinator.com/) client made with Flutter that is just enough.
 
 [![App Store](https://img.shields.io/itunes/v/1602043763?label=App%20Store)](https://apps.apple.com/us/app/hacki/id1602043763)
 [![Play Store](https://img.shields.io/badge/Play%20Store--yellow)](https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US)
@@ -11,24 +11,27 @@ A simple noiseless Hacker News reader made with Flutter that is just enough.
 
 <noscript><a href="https://liberapay.com/jfeng_for_open_source/donate"><img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg"></a></noscript>
 
-[<img src="images/app_store_badge.png" height="50">](https://apps.apple.com/us/app/hacki/id1602043763) [<img src="images/google_play_badge.png" height="50">](https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US)
+[<img src="assets/images/app_store_badge.png" height="50">](https://apps.apple.com/us/app/hacki/id1602043763) [<img src="assets/images/google_play_badge.png" height="50">](https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US) [<img src="assets/images/f_droid_badge.png" height="50">](https://f-droid.org/en/packages/com.jiaqifeng.hacki/)
 
 
 Features:
 - Log in using your Hacker News account.
 - Browse stories from various categories.
-- Submit links.
-- Leave comments on stories.
-- View and participate in polls.
+- Search for stories.
+- Submit stories.
+- Pin stories.
 - Mark stories as favorite.
-- Browse comments and stories you have posted in the past.
-- Search for stories on Hacker News.
+- Leave comments.
 - Collapse comments.
+- View parent comments without scrolling up.
+- View and participate in polls.
+- Browse comments and stories you have posted.
 - Vote on comments or stories.
-- Pin stories to the top of home page.
 - Get in-app notification when there is new reply to your stories or comments.
-- Download stories for offline reading.
+- Download stories and comments for offline reading.
 - Pick up where you left off.
+- Synced favorites and pins across devices. (iOS only)
+- Launch from system share sheet.
 - And more...
 
 

android/app/src/main/AndroidManifest.xml

@@ -42,6 +42,12 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+
+            <intent-filter>
+                <action android:name="android.intent.action.SEND" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="*/*" />
+            </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

fastlane/metadata/android/en-US/changelogs/40.txt

@@ -0,0 +1,4 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.

fastlane/metadata/android/en-US/changelogs/41.txt

@@ -0,0 +1,4 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.

fastlane/metadata/android/en-US/changelogs/42.txt

@@ -0,0 +1,4 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.

fastlane/metadata/android/en-US/changelogs/43.txt

@@ -0,0 +1,4 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.

fastlane/metadata/android/en-US/changelogs/44.txt

@@ -0,0 +1,4 @@
+- You can now participate in polls.
+- Pick up where you left off.
+- Swipe left on comment tile to view its parents without scrolling all the way up.
+- Huge performance boost.

fastlane/metadata/android/en-US/full_description.txt

@@ -1,16 +1,18 @@
 Features:
 - Log in using your Hacker News account.
 - Browse stories from various categories.
-- Submit links.
-- Leave comments on stories.
-- View and participate in polls.
+- Search for stories.
+- Submit stories.
+- Pin stories.
 - Mark stories as favorite.
-- Browse comments and stories you have posted in the past.
-- Search for stories on Hacker News.
+- Leave comments.
 - Collapse comments.
+- View parent comments without scrolling up.
+- View and participate in polls.
+- Browse comments and stories you have posted.
 - Vote on comments or stories.
-- Pin stories to the top of home page.
 - Get in-app notification when there is new reply to your stories or comments.
-- Download stories for offline reading.
+- Download stories and comments for offline reading.
 - Pick up where you left off.
+- Launch from system share sheet.
 - And more...

fastlane/metadata/android/en-US/short_description.txt

@@ -1 +1 @@
-Hacki is a simple noiseless Hacker News reader that is just enough.
+Hacki is a simple noiseless Hacker News client that is just enough.

ios/Action Extension/Action Extension.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.jiaqi.hacki</string>
+	</array>
+</dict>
+</plist>

ios/Action Extension/ActionViewController.swift

@@ -0,0 +1,89 @@
+//
+//  ActionViewController.swift
+//  Action Extension
+//
+//  Created by Jiaqi Feng on 5/22/22.
+//
+
+import UIKit
+import MobileCoreServices
+import UniformTypeIdentifiers
+
+class ActionViewController: UIViewController {
+    let hostAppBundleIdentifier = "com.jiaqi.hacki"
+    let sharedKey = "ShareKey"
+    var sharedText: [String] = []
+    let urlContentType = kUTTypeURL as String
+    @IBOutlet weak var imageView: UIImageView!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        if let content = extensionContext!.inputItems[0] as? NSExtensionItem {
+            if let contents = content.attachments {
+                for (index, attachment) in (contents).enumerated() {
+                    handleUrl(content: content, attachment: attachment, index: index)
+                }
+            }
+        }
+    }
+    
+    private func handleUrl (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: urlContentType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let item = data as? URL, let this = self {
+                this.sharedText.append(item.absoluteString)
+                
+                // If this is the last item, save imagesData in userDefaults and redirect to host app
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.sharedText, forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    print(this.sharedText)
+                    this.redirectToHostApp()
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func dismissWithError() {
+        print("[ERROR] Error loading data!")
+        let alert = UIAlertController(title: "Error", message: "Error loading data", preferredStyle: .alert)
+        
+        let action = UIAlertAction(title: "Error", style: .cancel) { _ in
+            self.dismiss(animated: true, completion: nil)
+        }
+        
+        alert.addAction(action)
+        present(alert, animated: true, completion: nil)
+        extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+    }
+    
+    private func redirectToHostApp() {
+        let url = URL(string: "ShareMedia://dataUrl=\(sharedKey)#text")
+        var responder = self as UIResponder?
+        let selectorOpenURL = sel_registerName("openURL:")
+        
+        while (responder != nil) {
+            if let application = responder as? UIApplication {
+                application.performSelector(inBackground: selectorOpenURL, with: url)
+            }
+            
+            responder = responder!.next
+        }
+        extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+    }
+    
+    @IBAction func done() {
+        // Return any edited content to the host app.
+        // This template doesn't do anything, so we just echo the passed in items.
+        self.extensionContext!.completeRequest(returningItems: self.extensionContext!.inputItems, completionHandler: nil)
+    }
+    
+}

ios/Action Extension/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="ObA-dk-sSI">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Image-->
+        <scene sceneID="7MM-of-jgj">
+            <objects>
+                <viewController title="Image" id="ObA-dk-sSI" customClass="ActionViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="zMn-AG-sqS">
+                        <rect key="frame" x="0.0" y="0.0" width="320" height="528"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <navigationBar contentMode="scaleToFill" horizontalCompressionResistancePriority="751" verticalCompressionResistancePriority="751" translatesAutoresizingMaskIntoConstraints="NO" id="NOA-Dm-cuz">
+                                <items>
+                                    <navigationItem id="3HJ-uW-3hn">
+                                        <barButtonItem key="leftBarButtonItem" title="Done" style="done" id="WYi-yp-eM6">
+                                            <connections>
+                                                <action selector="done" destination="ObA-dk-sSI" id="Qdu-qn-U6V"/>
+                                            </connections>
+                                        </barButtonItem>
+                                    </navigationItem>
+                                </items>
+                            </navigationBar>
+                            <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="9ga-4F-77Z"/>
+                        </subviews>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <constraints>
+                            <constraint firstItem="VVe-Uw-JpX" firstAttribute="trailing" secondItem="NOA-Dm-cuz" secondAttribute="trailing" id="A05-Pj-hrr"/>
+                            <constraint firstItem="9ga-4F-77Z" firstAttribute="top" secondItem="NOA-Dm-cuz" secondAttribute="bottom" id="Fps-3D-QQW"/>
+                            <constraint firstItem="NOA-Dm-cuz" firstAttribute="leading" secondItem="VVe-Uw-JpX" secondAttribute="leading" id="HxO-8t-aoh"/>
+                            <constraint firstItem="VVe-Uw-JpX" firstAttribute="trailing" secondItem="9ga-4F-77Z" secondAttribute="trailing" id="Ozw-Hg-0yh"/>
+                            <constraint firstItem="9ga-4F-77Z" firstAttribute="leading" secondItem="VVe-Uw-JpX" secondAttribute="leading" id="XH5-ld-ONA"/>
+                            <constraint firstItem="VVe-Uw-JpX" firstAttribute="bottom" secondItem="9ga-4F-77Z" secondAttribute="bottom" id="eQg-nn-Zy4"/>
+                            <constraint firstItem="NOA-Dm-cuz" firstAttribute="top" secondItem="VVe-Uw-JpX" secondAttribute="top" id="we0-1t-bgp"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="VVe-Uw-JpX"/>
+                    </view>
+                    <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+                    <size key="freeformSize" width="320" height="528"/>
+                    <connections>
+                        <outlet property="imageView" destination="9ga-4F-77Z" id="5y6-5w-9QO"/>
+                        <outlet property="view" destination="zMn-AG-sqS" id="Qma-de-2ek"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="X47-rx-isc" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

ios/Action Extension/Info.plist

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+			<dict>
+                <key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
+                <integer>1</integer>
+                <key>NSExtensionActivationSupportsWebPageWithMaxCount</key>
+                <integer>1</integer>
+            </dict>
+			<key>NSExtensionServiceAllowsFinderPreviewItem</key>
+			<true/>
+			<key>NSExtensionServiceAllowsTouchBarItem</key>
+			<true/>
+			<key>NSExtensionServiceFinderPreviewIconName</key>
+			<string>NSActionTemplate</string>
+			<key>NSExtensionServiceTouchBarBezelColorName</key>
+			<string>TouchBarBezel</string>
+			<key>NSExtensionServiceTouchBarIconName</key>
+			<string>NSActionTemplate</string>
+		</dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.ui-services</string>
+	</dict>
+</dict>
+</plist>

ios/Action Extension/Media.xcassets/AppIconExtension.appiconset/Contents.json

@@ -0,0 +1,176 @@
+{
+    "info" : {
+        "version" : 1,
+        "author"  : "Bakery"
+    },
+    "images" : [
+        {
+            "idiom" : "iphone",
+            "size"  : "20x20",
+            "scale" : "2x",
+            "filename" : "notification40.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "20x20",
+            "scale" : "3x",
+            "filename" : "notification60.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "29x29",
+            "scale" : "2x",
+            "filename" : "settings58.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "29x29",
+            "scale" : "3x",
+            "filename" : "settings87.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "40x40",
+            "scale" : "2x",
+            "filename" : "spotlight80.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "40x40",
+            "scale" : "3x",
+            "filename" : "spotlight120.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "60x60",
+            "scale" : "2x",
+            "filename" : "iphone120.png"
+        },
+        {
+            "idiom" : "iphone",
+            "size"  : "60x60",
+            "scale" : "3x",
+            "filename" : "iphone180.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "20x20",
+            "scale" : "1x",
+            "filename" : "ipadNotification20.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "20x20",
+            "scale" : "2x",
+            "filename" : "ipadNotification40.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "29x29",
+            "scale" : "1x",
+            "filename" : "ipadSettings29.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "29x29",
+            "scale" : "2x",
+            "filename" : "ipadSettings58.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "40x40",
+            "scale" : "1x",
+            "filename" : "ipadSpotlight40.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "40x40",
+            "scale" : "2x",
+            "filename" : "ipadSpotlight80.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "76x76",
+            "scale" : "1x",
+            "filename" : "ipad76.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "76x76",
+            "scale" : "2x",
+            "filename" : "ipad152.png"
+        },
+        {
+            "idiom" : "ipad",
+            "size"  : "83.5x83.5",
+            "scale" : "2x",
+            "filename" : "ipadPro167.png"
+        },
+		{
+			"idiom" : "ios-marketing",
+			"size"  : "1024x1024",
+			"scale" : "1x",
+			"filename" : "appstore1024.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "16x16",
+			"scale" : "1x",
+			"filename" : "mac16.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "16x16",
+			"scale" : "2x",
+			"filename" : "mac32.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "32x32",
+			"scale" : "1x",
+			"filename" : "mac32.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "32x32",
+			"scale" : "2x",
+			"filename" : "mac64.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "128x128",
+			"scale" : "1x",
+			"filename" : "mac128.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "128x128",
+			"scale" : "2x",
+			"filename" : "mac256.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "256x256",
+			"scale" : "1x",
+			"filename" : "mac256.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "256x256",
+			"scale" : "2x",
+			"filename" : "mac512.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "512x512",
+			"scale" : "1x",
+			"filename" : "mac512.png"
+		},
+		{
+			"idiom" : "mac",
+			"size"  : "512x512",
+			"scale" : "2x",
+			"filename" : "mac1024.png"
+		}
+    ]
+}

ios/Action Extension/Media.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ios/Action Extension/Media.xcassets/TouchBarBezel.colorset/Contents.json

@@ -0,0 +1,14 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  },
+  "colors" : [
+    {
+      "idiom" : "mac",
+      "color" : {
+        "reference" : "systemPurpleColor"
+      }
+    }
+  ]
+}

ios/Podfile.lock

@@ -21,6 +21,8 @@ PODS:
   - path_provider_ios (0.0.1):
     - Flutter
   - ReachabilitySwift (5.0.0)
+  - receive_sharing_intent (0.0.1):
+    - Flutter
   - shared_preferences_ios (0.0.1):
     - Flutter
   - sqflite (0.0.2):
@@ -46,6 +48,7 @@ DEPENDENCIES:
   - flutter_local_notifications (from `.symlinks/plugins/flutter_local_notifications/ios`)
   - flutter_secure_storage (from `.symlinks/plugins/flutter_secure_storage/ios`)
   - path_provider_ios (from `.symlinks/plugins/path_provider_ios/ios`)
+  - receive_sharing_intent (from `.symlinks/plugins/receive_sharing_intent/ios`)
   - shared_preferences_ios (from `.symlinks/plugins/shared_preferences_ios/ios`)
   - sqflite (from `.symlinks/plugins/sqflite/ios`)
   - synced_shared_preferences (from `.symlinks/plugins/synced_shared_preferences/ios`)
@@ -74,6 +77,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/flutter_secure_storage/ios"
   path_provider_ios:
     :path: ".symlinks/plugins/path_provider_ios/ios"
+  receive_sharing_intent:
+    :path: ".symlinks/plugins/receive_sharing_intent/ios"
   shared_preferences_ios:
     :path: ".symlinks/plugins/shared_preferences_ios/ios"
   sqflite:
@@ -101,6 +106,7 @@ SPEC CHECKSUMS:
   OrderedSet: aaeb196f7fef5a9edf55d89760da9176ad40b93c
   path_provider_ios: 14f3d2fd28c4fdb42f44e0f751d12861c43cee02
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
+  receive_sharing_intent: c0d87310754e74c0f9542947e7cbdf3a0335a3b1
   shared_preferences_ios: 548a61f8053b9b8a49ac19c1ffbc8b92c50d68ad
   sqflite: 6d358c025f5b867b29ed92fc697fd34924e11904
   synced_shared_preferences: f722742b06d65c7315b8e9f56b794c9fbd5597f7

ios/Runner.xcodeproj/project.pbxproj

@@ -13,11 +13,36 @@
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
+		E51D52B0283B464E00FC8DD8 /* ShareViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = E51D52AF283B464E00FC8DD8 /* ShareViewController.swift */; };
+		E51D52B3283B464E00FC8DD8 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = E51D52B1283B464E00FC8DD8 /* MainInterface.storyboard */; };
+		E51D52B7283B464E00FC8DD8 /* Share Extension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = E51D52AD283B464E00FC8DD8 /* Share Extension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
+		E530B1A8283B54DA004E8EB6 /* UniformTypeIdentifiers.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E530B1A7283B54DA004E8EB6 /* UniformTypeIdentifiers.framework */; };
+		E530B1AB283B54DA004E8EB6 /* Media.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = E530B1AA283B54DA004E8EB6 /* Media.xcassets */; };
+		E530B1AD283B54DA004E8EB6 /* ActionViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = E530B1AC283B54DA004E8EB6 /* ActionViewController.swift */; };
+		E530B1B0283B54DA004E8EB6 /* MainInterface.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = E530B1AE283B54DA004E8EB6 /* MainInterface.storyboard */; };
+		E530B1B4283B54DA004E8EB6 /* Action Extension.appex in Embed App Extensions */ = {isa = PBXBuildFile; fileRef = E530B1A6283B54DA004E8EB6 /* Action Extension.appex */; settings = {ATTRIBUTES = (RemoveHeadersOnCopy, ); }; };
 		E54B4753282B3B8900579261 /* HackiCore.swift in Sources */ = {isa = PBXBuildFile; fileRef = E54B4752282B3B8900579261 /* HackiCore.swift */; };
 		E575B6F127EBC6DB002B1508 /* CloudKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E575B6F027EBC6DA002B1508 /* CloudKit.framework */; };
 		FC507E94AA7767C155787DB3 /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BFB5AA41D6C22D228077D166 /* Pods_Runner.framework */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXContainerItemProxy section */
+		E51D52B5283B464E00FC8DD8 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 97C146E61CF9000F007C117D /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = E51D52AC283B464E00FC8DD8;
+			remoteInfo = "Share Extension";
+		};
+		E530B1B2283B54DA004E8EB6 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 97C146E61CF9000F007C117D /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = E530B1A5283B54DA004E8EB6;
+			remoteInfo = "Action Extension";
+		};
+/* End PBXContainerItemProxy section */
+
 /* Begin PBXCopyFilesBuildPhase section */
 		9705A1C41CF9048500538489 /* Embed Frameworks */ = {
 			isa = PBXCopyFilesBuildPhase;
@@ -29,6 +54,18 @@
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E51D52B8283B464E00FC8DD8 /* Embed App Extensions */ = {
+			isa = PBXCopyFilesBuildPhase;
+			buildActionMask = 2147483647;
+			dstPath = "";
+			dstSubfolderSpec = 13;
+			files = (
+				E51D52B7283B464E00FC8DD8 /* Share Extension.appex in Embed App Extensions */,
+				E530B1B4283B54DA004E8EB6 /* Action Extension.appex in Embed App Extensions */,
+			);
+			name = "Embed App Extensions";
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
@@ -49,9 +86,21 @@
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		BFB5AA41D6C22D228077D166 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		DF5D5FFF325B7D5DFEE88A3F /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
+		E51D52AD283B464E00FC8DD8 /* Share Extension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = "Share Extension.appex"; sourceTree = BUILT_PRODUCTS_DIR; };
+		E51D52AF283B464E00FC8DD8 /* ShareViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ShareViewController.swift; sourceTree = "<group>"; };
+		E51D52B2283B464E00FC8DD8 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
+		E51D52B4283B464E00FC8DD8 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		E530B1A6283B54DA004E8EB6 /* Action Extension.appex */ = {isa = PBXFileReference; explicitFileType = "wrapper.app-extension"; includeInIndex = 0; path = "Action Extension.appex"; sourceTree = BUILT_PRODUCTS_DIR; };
+		E530B1A7283B54DA004E8EB6 /* UniformTypeIdentifiers.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = UniformTypeIdentifiers.framework; path = System/Library/Frameworks/UniformTypeIdentifiers.framework; sourceTree = SDKROOT; };
+		E530B1AA283B54DA004E8EB6 /* Media.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Media.xcassets; sourceTree = "<group>"; };
+		E530B1AC283B54DA004E8EB6 /* ActionViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActionViewController.swift; sourceTree = "<group>"; };
+		E530B1AF283B54DA004E8EB6 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/MainInterface.storyboard; sourceTree = "<group>"; };
+		E530B1B1283B54DA004E8EB6 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		E530B1B9283B54E4004E8EB6 /* Action Extension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "Action Extension.entitlements"; sourceTree = "<group>"; };
 		E54B4752282B3B8900579261 /* HackiCore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HackiCore.swift; sourceTree = "<group>"; };
 		E575B6EF27EBC6C6002B1508 /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
 		E575B6F027EBC6DA002B1508 /* CloudKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CloudKit.framework; path = System/Library/Frameworks/CloudKit.framework; sourceTree = SDKROOT; };
+		E59F28EE283B477D00512089 /* Share Extension.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = "Share Extension.entitlements"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -64,6 +113,21 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E51D52AA283B464E00FC8DD8 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		E530B1A3283B54DA004E8EB6 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E530B1A8283B54DA004E8EB6 /* UniformTypeIdentifiers.framework in Frameworks */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -83,6 +147,8 @@
 			children = (
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
+				E51D52AE283B464E00FC8DD8 /* Share Extension */,
+				E530B1A9283B54DA004E8EB6 /* Action Extension */,
 				97C146EF1CF9000F007C117D /* Products */,
 				D79CD63C88FF49EF451AFDDF /* Pods */,
 				B3F4F49CF582C662A01499C0 /* Frameworks */,
@@ -93,6 +159,8 @@
 			isa = PBXGroup;
 			children = (
 				97C146EE1CF9000F007C117D /* Runner.app */,
+				E51D52AD283B464E00FC8DD8 /* Share Extension.appex */,
+				E530B1A6283B54DA004E8EB6 /* Action Extension.appex */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -119,6 +187,7 @@
 			children = (
 				E575B6F027EBC6DA002B1508 /* CloudKit.framework */,
 				BFB5AA41D6C22D228077D166 /* Pods_Runner.framework */,
+				E530B1A7283B54DA004E8EB6 /* UniformTypeIdentifiers.framework */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -133,6 +202,29 @@
 			path = Pods;
 			sourceTree = "<group>";
 		};
+		E51D52AE283B464E00FC8DD8 /* Share Extension */ = {
+			isa = PBXGroup;
+			children = (
+				E59F28EE283B477D00512089 /* Share Extension.entitlements */,
+				E51D52AF283B464E00FC8DD8 /* ShareViewController.swift */,
+				E51D52B1283B464E00FC8DD8 /* MainInterface.storyboard */,
+				E51D52B4283B464E00FC8DD8 /* Info.plist */,
+			);
+			path = "Share Extension";
+			sourceTree = "<group>";
+		};
+		E530B1A9283B54DA004E8EB6 /* Action Extension */ = {
+			isa = PBXGroup;
+			children = (
+				E530B1B9283B54E4004E8EB6 /* Action Extension.entitlements */,
+				E530B1AA283B54DA004E8EB6 /* Media.xcassets */,
+				E530B1AC283B54DA004E8EB6 /* ActionViewController.swift */,
+				E530B1AE283B54DA004E8EB6 /* MainInterface.storyboard */,
+				E530B1B1283B54DA004E8EB6 /* Info.plist */,
+			);
+			path = "Action Extension";
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
@@ -148,22 +240,60 @@
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
 				7714A105B2069B720D0DF18E /* [CP] Embed Pods Frameworks */,
+				E51D52B8283B464E00FC8DD8 /* Embed App Extensions */,
 			);
 			buildRules = (
 			);
 			dependencies = (
+				E51D52B6283B464E00FC8DD8 /* PBXTargetDependency */,
+				E530B1B3283B54DA004E8EB6 /* PBXTargetDependency */,
 			);
 			name = Runner;
 			productName = Runner;
 			productReference = 97C146EE1CF9000F007C117D /* Runner.app */;
 			productType = "com.apple.product-type.application";
 		};
+		E51D52AC283B464E00FC8DD8 /* Share Extension */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = E51D52BC283B464E00FC8DD8 /* Build configuration list for PBXNativeTarget "Share Extension" */;
+			buildPhases = (
+				E51D52A9283B464E00FC8DD8 /* Sources */,
+				E51D52AA283B464E00FC8DD8 /* Frameworks */,
+				E51D52AB283B464E00FC8DD8 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "Share Extension";
+			productName = "Share Extension";
+			productReference = E51D52AD283B464E00FC8DD8 /* Share Extension.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
+		E530B1A5283B54DA004E8EB6 /* Action Extension */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = E530B1B8283B54DA004E8EB6 /* Build configuration list for PBXNativeTarget "Action Extension" */;
+			buildPhases = (
+				E530B1A2283B54DA004E8EB6 /* Sources */,
+				E530B1A3283B54DA004E8EB6 /* Frameworks */,
+				E530B1A4283B54DA004E8EB6 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = "Action Extension";
+			productName = "Action Extension";
+			productReference = E530B1A6283B54DA004E8EB6 /* Action Extension.appex */;
+			productType = "com.apple.product-type.app-extension";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				LastSwiftUpdateCheck = 1330;
 				LastUpgradeCheck = 1300;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
@@ -171,6 +301,12 @@
 						CreatedOnToolsVersion = 7.3.1;
 						LastSwiftMigration = 1100;
 					};
+					E51D52AC283B464E00FC8DD8 = {
+						CreatedOnToolsVersion = 13.3;
+					};
+					E530B1A5283B54DA004E8EB6 = {
+						CreatedOnToolsVersion = 13.3;
+					};
 				};
 			};
 			buildConfigurationList = 97C146E91CF9000F007C117D /* Build configuration list for PBXProject "Runner" */;
@@ -187,6 +323,8 @@
 			projectRoot = "";
 			targets = (
 				97C146ED1CF9000F007C117D /* Runner */,
+				E51D52AC283B464E00FC8DD8 /* Share Extension */,
+				E530B1A5283B54DA004E8EB6 /* Action Extension */,
 			);
 		};
 /* End PBXProject section */
@@ -203,6 +341,23 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E51D52AB283B464E00FC8DD8 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E51D52B3283B464E00FC8DD8 /* MainInterface.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		E530B1A4283B54DA004E8EB6 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E530B1AB283B54DA004E8EB6 /* Media.xcassets in Resources */,
+				E530B1B0283B54DA004E8EB6 /* MainInterface.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -286,8 +441,37 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		E51D52A9283B464E00FC8DD8 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E51D52B0283B464E00FC8DD8 /* ShareViewController.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		E530B1A2283B54DA004E8EB6 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				E530B1AD283B54DA004E8EB6 /* ActionViewController.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		E51D52B6283B464E00FC8DD8 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = E51D52AC283B464E00FC8DD8 /* Share Extension */;
+			targetProxy = E51D52B5283B464E00FC8DD8 /* PBXContainerItemProxy */;
+		};
+		E530B1B3283B54DA004E8EB6 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = E530B1A5283B54DA004E8EB6 /* Action Extension */;
+			targetProxy = E530B1B2283B54DA004E8EB6 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin PBXVariantGroup section */
 		97C146FA1CF9000F007C117D /* Main.storyboard */ = {
 			isa = PBXVariantGroup;
@@ -305,6 +489,22 @@
 			name = LaunchScreen.storyboard;
 			sourceTree = "<group>";
 		};
+		E51D52B1283B464E00FC8DD8 /* MainInterface.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				E51D52B2283B464E00FC8DD8 /* Base */,
+			);
+			name = MainInterface.storyboard;
+			sourceTree = "<group>";
+		};
+		E530B1AE283B54DA004E8EB6 /* MainInterface.storyboard */ = {
+			isa = PBXVariantGroup;
+			children = (
+				E530B1AF283B54DA004E8EB6 /* Base */,
+			);
+			name = MainInterface.storyboard;
+			sourceTree = "<group>";
+		};
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
@@ -362,12 +562,13 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -376,7 +577,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.5;
+				MARKETING_VERSION = 0.2.8;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -498,12 +699,13 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -512,7 +714,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.5;
+				MARKETING_VERSION = 0.2.8;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -528,12 +730,13 @@
 			isa = XCBuildConfiguration;
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
+				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 11;
+				CURRENT_PROJECT_VERSION = 2;
 				DEVELOPMENT_TEAM = QMWX3X2NF7;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -542,7 +745,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.2.5;
+				MARKETING_VERSION = 0.2.8;
 				PRODUCT_BUNDLE_IDENTIFIER = com.jiaqi.hacki;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
@@ -553,6 +756,234 @@
 			};
 			name = Release;
 		};
+		E51D52B9283B464E00FC8DD8 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Share Extension/Share Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Share Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Share Extension";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Share-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		E51D52BA283B464E00FC8DD8 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Share Extension/Share Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Share Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Share Extension";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Share-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+		E51D52BB283B464E00FC8DD8 /* Profile */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Share Extension/Share Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Share Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Share Extension";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Share-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Profile;
+		};
+		E530B1B5283B54DA004E8EB6 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconExtension;
+				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Action Extension/Action Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Action Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Open in Hacki";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Action-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		E530B1B6283B54DA004E8EB6 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconExtension;
+				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Action Extension/Action Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Action Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Open in Hacki";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Action-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Release;
+		};
+		E530B1B7283B54DA004E8EB6 /* Profile */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				ASSETCATALOG_COMPILER_APPICON_NAME = AppIconExtension;
+				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++17";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_ENTITLEMENTS = "Action Extension/Action Extension.entitlements";
+				CODE_SIGN_IDENTITY = "Apple Development";
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = QMWX3X2NF7;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Action Extension/Info.plist";
+				INFOPLIST_KEY_CFBundleDisplayName = "Open in Hacki";
+				INFOPLIST_KEY_NSHumanReadableCopyright = "";
+				IPHONEOS_DEPLOYMENT_TARGET = 15.4;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+					"@executable_path/../../Frameworks",
+				);
+				MARKETING_VERSION = 1.0;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = "com.jiaqi.hacki.Action-Extension";
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SKIP_INSTALL = YES;
+				SWIFT_EMIT_LOC_STRINGS = YES;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Profile;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -576,6 +1007,26 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		E51D52BC283B464E00FC8DD8 /* Build configuration list for PBXNativeTarget "Share Extension" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				E51D52B9283B464E00FC8DD8 /* Debug */,
+				E51D52BA283B464E00FC8DD8 /* Release */,
+				E51D52BB283B464E00FC8DD8 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
+		E530B1B8283B54DA004E8EB6 /* Build configuration list for PBXNativeTarget "Action Extension" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				E530B1B5283B54DA004E8EB6 /* Debug */,
+				E530B1B6283B54DA004E8EB6 /* Release */,
+				E530B1B7283B54DA004E8EB6 /* Profile */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 97C146E61CF9000F007C117D /* Project object */;

ios/Runner/Info.plist

@@ -26,6 +26,17 @@
 	<string>$(MARKETING_VERSION)</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
+	<key>CFBundleURLTypes</key>
+	<array>
+		<dict>
+			<key>CFBundleTypeRole</key>
+			<string>Editor</string>
+			<key>CFBundleURLSchemes</key>
+			<array>
+				<string>ShareMedia</string>
+			</array>
+		</dict>
+	</array>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>LSRequiresIPhoneOS</key>
@@ -51,5 +62,9 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>com.apple.developer.associated-domains</key>
+	<array>
+		<string>applinks:example.com</string>
+	</array>
 </dict>
 </plist>

ios/Runner/Runner.entitlements

@@ -18,5 +18,9 @@
 	</array>
 	<key>com.apple.developer.ubiquity-kvstore-identifier</key>
 	<string>$(TeamIdentifierPrefix)$(CFBundleIdentifier)</string>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.jiaqi.hacki</string>
+	</array>
 </dict>
 </plist>

ios/Share Extension/Base.lproj/MainInterface.storyboard

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="j1y-V4-xli">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--Share View Controller-->
+        <scene sceneID="ceB-am-kn3">
+            <objects>
+                <viewController id="j1y-V4-xli" customClass="ShareViewController" customModuleProvider="target" sceneMemberID="viewController">
+                    <view key="view" opaque="NO" contentMode="scaleToFill" id="wbc-yd-nQP">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="0.0" green="0.0" blue="0.0" alpha="0.0" colorSpace="custom" customColorSpace="sRGB"/>
+                        <viewLayoutGuide key="safeArea" id="1Xd-am-t49"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="CEy-Cv-SGf" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+        </scene>
+    </scenes>
+</document>

ios/Share Extension/Info.plist

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionAttributes</key>
+		<dict>
+			<key>NSExtensionActivationRule</key>
+            <dict>
+            	<key>NSExtensionActivationSupportsWebURLWithMaxCount</key>
+            	<integer>1</integer>
+            </dict>
+		</dict>
+		<key>NSExtensionMainStoryboard</key>
+		<string>MainInterface</string>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.share-services</string>
+	</dict>
+</dict>
+</plist>

ios/Share Extension/Share Extension.entitlements

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.jiaqi.hacki</string>
+	</array>
+</dict>
+</plist>

ios/Share Extension/ShareViewController.swift

@@ -0,0 +1,334 @@
+import UIKit
+import Social
+import MobileCoreServices
+import Photos
+
+class ShareViewController: SLComposeServiceViewController {
+    let hostAppBundleIdentifier = "com.jiaqi.hacki"
+    let sharedKey = "ShareKey"
+    var sharedMedia: [SharedMediaFile] = []
+    var sharedText: [String] = []
+    let imageContentType = kUTTypeImage as String
+    let videoContentType = kUTTypeMovie as String
+    let textContentType = kUTTypeText as String
+    let urlContentType = kUTTypeURL as String
+    let fileURLType = kUTTypeFileURL as String;
+    
+    override func isContentValid() -> Bool {
+        return true
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad();
+    }
+    
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        
+        // This is called after the user selects Post. Do the upload of contentText and/or NSExtensionContext attachments.
+        if let content = extensionContext!.inputItems[0] as? NSExtensionItem {
+            if let contents = content.attachments {
+                for (index, attachment) in (contents).enumerated() {
+                    if attachment.hasItemConformingToTypeIdentifier(imageContentType) {
+                        handleImages(content: content, attachment: attachment, index: index)
+                    } else if attachment.hasItemConformingToTypeIdentifier(textContentType) {
+                        handleText(content: content, attachment: attachment, index: index)
+                    } else if attachment.hasItemConformingToTypeIdentifier(fileURLType) {
+                        handleFiles(content: content, attachment: attachment, index: index)
+                    } else if attachment.hasItemConformingToTypeIdentifier(urlContentType) {
+                        handleUrl(content: content, attachment: attachment, index: index)
+                    } else if attachment.hasItemConformingToTypeIdentifier(videoContentType) {
+                        handleVideos(content: content, attachment: attachment, index: index)
+                    }
+                }
+            }
+        }
+    }
+    
+    override func didSelectPost() {
+        print("didSelectPost");
+    }
+    
+    override func configurationItems() -> [Any]! {
+        // To add configuration options via table cells at the bottom of the sheet, return an array of SLComposeSheetConfigurationItem here.
+        return []
+    }
+    
+    private func handleText (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: textContentType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let item = data as? String, let this = self {
+                
+                this.sharedText.append(item)
+                
+                // If this is the last item, save imagesData in userDefaults and redirect to host app
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.sharedText, forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    this.redirectToHostApp(type: .text)
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func handleUrl (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: urlContentType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let item = data as? URL, let this = self {
+                
+                this.sharedText.append(item.absoluteString)
+                
+                // If this is the last item, save imagesData in userDefaults and redirect to host app
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.sharedText, forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    this.redirectToHostApp(type: .text)
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func handleImages (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: imageContentType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let url = data as? URL, let this = self {
+                
+                // Always copy
+                let fileName = this.getFileName(from: url, type: .image)
+                let newPath = FileManager.default
+                    .containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
+                    .appendingPathComponent(fileName)
+                let copied = this.copyFile(at: url, to: newPath)
+                if(copied) {
+                    this.sharedMedia.append(SharedMediaFile(path: newPath.absoluteString, thumbnail: nil, duration: nil, type: .image))
+                }
+                
+                // If this is the last item, save imagesData in userDefaults and redirect to host app
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    this.redirectToHostApp(type: .media)
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func handleVideos (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: videoContentType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let url = data as? URL, let this = self {
+                
+                // Always copy
+                let fileName = this.getFileName(from: url, type: .video)
+                let newPath = FileManager.default
+                    .containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
+                    .appendingPathComponent(fileName)
+                let copied = this.copyFile(at: url, to: newPath)
+                if(copied) {
+                    guard let sharedFile = this.getSharedMediaFile(forVideo: newPath) else {
+                        return
+                    }
+                    this.sharedMedia.append(sharedFile)
+                }
+                
+                // If this is the last item, save imagesData in userDefaults and redirect to host app
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    this.redirectToHostApp(type: .media)
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func handleFiles (content: NSExtensionItem, attachment: NSItemProvider, index: Int) {
+        attachment.loadItem(forTypeIdentifier: fileURLType, options: nil) { [weak self] data, error in
+            
+            if error == nil, let url = data as? URL, let this = self {
+                
+                // Always copy
+                let fileName = this.getFileName(from :url, type: .file)
+                let newPath = FileManager.default
+                    .containerURL(forSecurityApplicationGroupIdentifier: "group.\(this.hostAppBundleIdentifier)")!
+                    .appendingPathComponent(fileName)
+                let copied = this.copyFile(at: url, to: newPath)
+                if (copied) {
+                    this.sharedMedia.append(SharedMediaFile(path: newPath.absoluteString, thumbnail: nil, duration: nil, type: .file))
+                }
+                
+                if index == (content.attachments?.count)! - 1 {
+                    let userDefaults = UserDefaults(suiteName: "group.\(this.hostAppBundleIdentifier)")
+                    userDefaults?.set(this.toData(data: this.sharedMedia), forKey: this.sharedKey)
+                    userDefaults?.synchronize()
+                    this.redirectToHostApp(type: .file)
+                }
+                
+            } else {
+                self?.dismissWithError()
+            }
+        }
+    }
+    
+    private func dismissWithError() {
+        print("[ERROR] Error loading data!")
+        let alert = UIAlertController(title: "Error", message: "Error loading data", preferredStyle: .alert)
+        
+        let action = UIAlertAction(title: "Error", style: .cancel) { _ in
+            self.dismiss(animated: true, completion: nil)
+        }
+        
+        alert.addAction(action)
+        present(alert, animated: true, completion: nil)
+        extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+    }
+    
+    private func redirectToHostApp(type: RedirectType) {
+        let url = URL(string: "ShareMedia://dataUrl=\(sharedKey)#\(type)")
+        var responder = self as UIResponder?
+        let selectorOpenURL = sel_registerName("openURL:")
+        
+        while (responder != nil) {
+            if (responder?.responds(to: selectorOpenURL))! {
+                let _ = responder?.perform(selectorOpenURL, with: url)
+            }
+            responder = responder!.next
+        }
+        extensionContext!.completeRequest(returningItems: [], completionHandler: nil)
+    }
+    
+    enum RedirectType {
+        case media
+        case text
+        case file
+    }
+    
+    func getExtension(from url: URL, type: SharedMediaType) -> String {
+        let parts = url.lastPathComponent.components(separatedBy: ".")
+        var ex: String? = nil
+        if (parts.count > 1) {
+            ex = parts.last
+        }
+        
+        if (ex == nil) {
+            switch type {
+            case .image:
+                ex = "PNG"
+            case .video:
+                ex = "MP4"
+            case .file:
+                ex = "TXT"
+            }
+        }
+        return ex ?? "Unknown"
+    }
+    
+    func getFileName(from url: URL, type: SharedMediaType) -> String {
+        var name = url.lastPathComponent
+        
+        if (name.isEmpty) {
+            name = UUID().uuidString + "." + getExtension(from: url, type: type)
+        }
+        
+        return name
+    }
+    
+    func copyFile(at srcURL: URL, to dstURL: URL) -> Bool {
+        do {
+            if FileManager.default.fileExists(atPath: dstURL.path) {
+                try FileManager.default.removeItem(at: dstURL)
+            }
+            try FileManager.default.copyItem(at: srcURL, to: dstURL)
+        } catch (let error) {
+            print("Cannot copy item at \(srcURL) to \(dstURL): \(error)")
+            return false
+        }
+        return true
+    }
+    
+    private func getSharedMediaFile(forVideo: URL) -> SharedMediaFile? {
+        let asset = AVAsset(url: forVideo)
+        let duration = (CMTimeGetSeconds(asset.duration) * 1000).rounded()
+        let thumbnailPath = getThumbnailPath(for: forVideo)
+        
+        if FileManager.default.fileExists(atPath: thumbnailPath.path) {
+            return SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video)
+        }
+        
+        var saved = false
+        let assetImgGenerate = AVAssetImageGenerator(asset: asset)
+        assetImgGenerate.appliesPreferredTrackTransform = true
+        //        let scale = UIScreen.main.scale
+        assetImgGenerate.maximumSize =  CGSize(width: 360, height: 360)
+        do {
+            let img = try assetImgGenerate.copyCGImage(at: CMTimeMakeWithSeconds(600, preferredTimescale: Int32(1.0)), actualTime: nil)
+            try UIImage.pngData(UIImage(cgImage: img))()?.write(to: thumbnailPath)
+            saved = true
+        } catch {
+            saved = false
+        }
+        
+        return saved ? SharedMediaFile(path: forVideo.absoluteString, thumbnail: thumbnailPath.absoluteString, duration: duration, type: .video) : nil
+        
+    }
+    
+    private func getThumbnailPath(for url: URL) -> URL {
+        let fileName = Data(url.lastPathComponent.utf8).base64EncodedString().replacingOccurrences(of: "==", with: "")
+        let path = FileManager.default
+            .containerURL(forSecurityApplicationGroupIdentifier: "group.\(hostAppBundleIdentifier)")!
+            .appendingPathComponent("\(fileName).jpg")
+        return path
+    }
+    
+    class SharedMediaFile: Codable {
+        var path: String; // can be image, video or url path. It can also be text content
+        var thumbnail: String?; // video thumbnail
+        var duration: Double?; // video duration in milliseconds
+        var type: SharedMediaType;
+        
+        
+        init(path: String, thumbnail: String?, duration: Double?, type: SharedMediaType) {
+            self.path = path
+            self.thumbnail = thumbnail
+            self.duration = duration
+            self.type = type
+        }
+        
+        // Debug method to print out SharedMediaFile details in the console
+        func toString() {
+            print("[SharedMediaFile] \n\tpath: \(self.path)\n\tthumbnail: \(self.thumbnail)\n\tduration: \(self.duration)\n\ttype: \(self.type)")
+        }
+    }
+    
+    enum SharedMediaType: Int, Codable {
+        case image
+        case video
+        case file
+    }
+    
+    func toData(data: [SharedMediaFile]) -> Data {
+        let encodedData = try? JSONEncoder().encode(data)
+        return encodedData!
+    }
+}
+
+extension Array {
+    subscript (safe index: UInt) -> Element? {
+        return Int(index) < count ? self[Int(index)] : nil
+    }
+}

lib/config/constants.dart

@@ -10,8 +10,15 @@ abstract class Constants {
   static const String googlePlayLink =
       'https://play.google.com/store/apps/details?id=com.jiaqifeng.hacki&hl=en_US&gl=US';
 
-  static const String hackerNewsLogoPath = 'images/hacker_news_logo.png';
-  static const String hackiIconPath = 'images/hacki_icon.png';
+  static const String _imagePath = 'assets/images';
+  static const String hackerNewsLogoPath = '$_imagePath/hacker_news_logo.png';
+  static const String hackiIconPath = '$_imagePath/hacki_icon.png';
+  static const String commentTileLeftSlidePath =
+      '$_imagePath/comment_tile_left_slide.png';
+  static const String commentTileRightSlidePath =
+      '$_imagePath/comment_tile_right_slide.png';
+  static const String commentTileTopTapPath =
+      '$_imagePath/comment_tile_top_tap.png';
 
   /// Feature ids for feature discovery.
   static const String featureAddStoryToFavList = 'add_story_to_fav_list';

lib/config/locator.dart

@@ -1,3 +1,4 @@
+import 'package:flutter/material.dart';
 import 'package:get_it/get_it.dart';
 import 'package:hacki/repositories/repositories.dart';
 import 'package:hacki/services/services.dart';
@@ -18,5 +19,8 @@ Future<void> setUpLocator() async {
     ..registerSingleton<CacheRepository>(CacheRepository())
     ..registerSingleton<CacheService>(CacheService())
     ..registerSingleton<LocalNotification>(LocalNotification())
-    ..registerSingleton<Logger>(Logger());
+    ..registerSingleton<Logger>(Logger())
+    ..registerSingleton<RouteObserver<ModalRoute<dynamic>>>(
+      RouteObserver<ModalRoute<dynamic>>(),
+    );
 }

lib/cubits/collapse/collapse_cubit.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
 import 'package:hacki/config/locator.dart';
@@ -15,21 +17,74 @@ class CollapseCubit extends Cubit<CollapseState> {
 
   final int _commentId;
   final CacheService _cacheService;
+  late final StreamSubscription<Map<int, Set<int>>> _streamSubscription;
 
   void init() {
+    _streamSubscription =
+        _cacheService.hiddenComments.listen(hiddenCommentsStreamListener);
+
     emit(
       state.copyWith(
+        collapsedCount: _cacheService.totalHidden(_commentId),
         collapsed: _cacheService.isCollapsed(_commentId),
+        hidden: _cacheService.isHidden(_commentId),
       ),
     );
   }
 
   void collapse() {
-    _cacheService.updateCollapsedComments(_commentId);
-    emit(
-      state.copyWith(
-        collapsed: !state.collapsed,
-      ),
-    );
+    if (state.collapsed) {
+      _cacheService.uncollapse(_commentId);
+
+      emit(
+        state.copyWith(
+          collapsed: false,
+          collapsedCount: 0,
+        ),
+      );
+    } else {
+      final int count = _cacheService.collapse(_commentId);
+
+      emit(
+        state.copyWith(
+          collapsed: true,
+          collapsedCount: state.collapsed ? 0 : count,
+        ),
+      );
+    }
+  }
+
+  void hiddenCommentsStreamListener(Map<int, Set<int>> event) {
+    for (final int key in event.keys) {
+      if (key == _commentId && !isClosed) {
+        emit(
+          state.copyWith(
+            collapsedCount: event[key]?.length ?? 0,
+          ),
+        );
+        return;
+      }
+    }
+
+    for (final Set<int> val in event.values) {
+      if (val.contains(_commentId) && !isClosed) {
+        emit(
+          state.copyWith(hidden: true),
+        );
+        return;
+      }
+    }
+
+    if (!isClosed) {
+      emit(
+        state.copyWith(hidden: false),
+      );
+    }
+  }
+
+  @override
+  Future<void> close() async {
+    await _streamSubscription.cancel();
+    await super.close();
   }
 }

lib/cubits/collapse/collapse_state.dart

@@ -1,18 +1,37 @@
 part of 'collapse_cubit.dart';
 
 class CollapseState extends Equatable {
-  const CollapseState({required this.collapsed});
+  const CollapseState({
+    required this.collapsed,
+    required this.hidden,
+    required this.collapsedCount,
+  });
 
-  const CollapseState.init() : collapsed = false;
+  const CollapseState.init()
+      : collapsed = false,
+        hidden = false,
+        collapsedCount = 0;
 
   final bool collapsed;
+  final bool hidden;
+  final int collapsedCount;
 
-  CollapseState copyWith({bool? collapsed}) {
+  CollapseState copyWith({
+    bool? collapsed,
+    bool? hidden,
+    int? collapsedCount,
+  }) {
     return CollapseState(
       collapsed: collapsed ?? this.collapsed,
+      hidden: hidden ?? this.hidden,
+      collapsedCount: collapsedCount ?? this.collapsedCount,
     );
   }
 
   @override
-  List<Object?> get props => <Object?>[collapsed];
+  List<Object?> get props => <Object?>[
+        collapsed,
+        hidden,
+        collapsedCount,
+      ];
 }

lib/cubits/comments/comments_cubit.dart

@@ -153,8 +153,10 @@ class CommentsCubit extends Cubit<CommentsState> {
 
   void _onCommentFetched(Comment? comment) {
     if (comment != null) {
-      _cacheService.cacheComment(comment);
-      _sembastRepository.saveComment(comment);
+      _cacheService
+        ..addKid(comment.id, to: comment.parent)
+        ..cacheComment(comment);
+      _sembastRepository.cacheComment(comment);
       final List<Comment> updatedComments = <Comment>[
         ...state.comments,
         comment

lib/cubits/notification/notification_cubit.dart

@@ -97,31 +97,35 @@ class NotificationCubit extends Cubit<NotificationState> {
       }
     }
 
-    await _fetchReplies().whenComplete(() {
-      emit(
-        state.copyWith(
-          status: NotificationStatus.loaded,
-        ),
-      );
-      _initializeTimer();
-    }).onError((Object? error, StackTrace stackTrace) {
-      _initializeTimer();
-      return null;
-    });
+    await _fetchReplies().whenComplete(_initializeTimer);
   }
 
   void markAsRead(int id) {
-    if (state.unreadCommentsIds.contains(id)) {
-      final List<int> updatedUnreadIds = <int>[...state.unreadCommentsIds]
-        ..remove(id);
-      _preferenceRepository.updateUnreadCommentsIds(updatedUnreadIds);
-      emit(state.copyWith(unreadCommentsIds: updatedUnreadIds));
-    }
+    Future.doWhile(() {
+      if (state.status != NotificationStatus.loading) {
+        if (state.unreadCommentsIds.contains(id)) {
+          final List<int> updatedUnreadIds = <int>[...state.unreadCommentsIds]
+            ..remove(id);
+          _preferenceRepository.updateUnreadCommentsIds(updatedUnreadIds);
+          emit(state.copyWith(unreadCommentsIds: updatedUnreadIds));
+        }
+        return false;
+      }
+
+      return true;
+    });
   }
 
   void markAllAsRead() {
-    emit(state.copyWith(unreadCommentsIds: <int>[]));
-    _preferenceRepository.updateUnreadCommentsIds(<int>[]);
+    Future.doWhile(() {
+      if (state.status != NotificationStatus.loading) {
+        emit(state.copyWith(unreadCommentsIds: <int>[]));
+        _preferenceRepository.updateUnreadCommentsIds(<int>[]);
+        return false;
+      }
+
+      return true;
+    });
   }
 
   Future<void> refresh() async {
@@ -134,22 +138,7 @@ class NotificationCubit extends Cubit<NotificationState> {
 
       _timer?.cancel();
 
-      await _fetchReplies().whenComplete(() {
-        emit(
-          state.copyWith(
-            status: NotificationStatus.loaded,
-          ),
-        );
-        _initializeTimer();
-      }).onError((Object? error, StackTrace stackTrace) {
-        emit(
-          state.copyWith(
-            status: NotificationStatus.loaded,
-          ),
-        );
-        _initializeTimer();
-        return null;
-      });
+      await _fetchReplies().whenComplete(_initializeTimer);
     } else {
       emit(
         state.copyWith(
@@ -247,6 +236,10 @@ class NotificationCubit extends Cubit<NotificationState> {
           });
         }
       }
-    });
+    }).whenComplete(
+      () => emit(
+        state.copyWith(status: NotificationStatus.loaded),
+      ),
+    );
   }
 }

lib/cubits/poll/poll_cubit.dart

@@ -10,23 +10,26 @@ part 'poll_state.dart';
 
 class PollCubit extends Cubit<PollState> {
   PollCubit({
+    required Story story,
     StoriesRepository? storiesRepository,
-  })  : _storiesRepository =
+  })  : _story = story,
+        _storiesRepository =
             storiesRepository ?? locator.get<StoriesRepository>(),
         super(PollState.init());
 
   final StoriesRepository _storiesRepository;
+  final Story _story;
 
   Future<void> init({
-    required Story story,
+    bool refresh = false,
   }) async {
     emit(state.copyWith(status: PollStatus.loading));
 
-    List<int> pollOptionsIds = story.parts;
+    List<int> pollOptionsIds = _story.parts;
 
-    if (pollOptionsIds.isEmpty) {
+    if (pollOptionsIds.isEmpty || refresh) {
       final Story? updatedStory =
-          await _storiesRepository.fetchStoryBy(story.id);
+          await _storiesRepository.fetchStoryBy(_story.id);
 
       if (updatedStory != null) {
         pollOptionsIds = updatedStory.parts;
@@ -69,13 +72,7 @@ class PollCubit extends Cubit<PollState> {
     }
   }
 
-  void select(int id) {
-    emit(state.copyWith(selections: <int>{...state.selections, id}));
-  }
-
-  void unselect(int id) {
-    emit(state.copyWith(selections: <int>{...state.selections}..remove(id)));
-  }
+  void refresh() => init(refresh: true);
 
   double _calculateRatio(int totalVotes, int votes) =>
       totalVotes == 0 ? 0 : votes / totalVotes;

lib/cubits/split_view/split_view_cubit.dart

@@ -1,13 +1,20 @@
 import 'package:bloc/bloc.dart';
 import 'package:equatable/equatable.dart';
+import 'package:hacki/config/locator.dart';
 import 'package:hacki/screens/screens.dart';
+import 'package:hacki/services/services.dart';
 
 part 'split_view_state.dart';
 
 class SplitViewCubit extends Cubit<SplitViewState> {
-  SplitViewCubit() : super(const SplitViewState.init());
+  SplitViewCubit({CacheService? cacheService})
+      : _cacheService = cacheService ?? locator.get<CacheService>(),
+        super(const SplitViewState.init());
+
+  final CacheService _cacheService;
 
   void updateStoryScreenArgs(StoryScreenArgs args) {
+    _cacheService.resetCollapsedComments();
     emit(state.copyWith(storyScreenArgs: args));
   }
 

lib/cubits/time_machine/time_machine_cubit.dart

@@ -24,14 +24,14 @@ class TimeMachineCubit extends Cubit<TimeMachineState> {
 
     final List<Comment> parents = <Comment>[];
     Comment? parent = _cacheService.getComment(comment.parent);
-    parent ??= await _sembastRepository.getComment(id: comment.parent);
+    parent ??= await _sembastRepository.getCachedComment(id: comment.parent);
 
     while (parent != null) {
       parents.insert(0, parent);
 
       final int parentId = parent.parent;
       parent = _cacheService.getComment(parentId);
-      parent ??= await _sembastRepository.getComment(id: parentId);
+      parent ??= await _sembastRepository.getCachedComment(id: parentId);
     }
 
     emit(state.copyWith(parents: parents));

lib/extensions/extensions.dart

@@ -1,5 +1,7 @@
 export 'date_time_extension.dart';
+export 'int_extension.dart';
 export 'list_extension.dart';
 export 'object_extension.dart';
 export 'state_extension.dart';
+export 'string_extension.dart';
 export 'widget_extension.dart';

lib/extensions/int_extension.dart

@@ -0,0 +1,5 @@
+extension IntExtension on int {
+  Iterable<int> to(int other, {bool inclusive = true}) => other > this
+      ? <int>[for (int i = this; i < other; i++) i, if (inclusive) other]
+      : <int>[for (int i = this; i > other; i--) i, if (inclusive) other];
+}

lib/extensions/string_extension.dart

@@ -0,0 +1,7 @@
+extension StringExtension on String {
+  int? getItemId() {
+    final RegExp regex = RegExp(r'\d+$');
+    final String match = regex.stringMatch(this) ?? '';
+    return int.tryParse(match);
+  }
+}

lib/main.dart

@@ -4,17 +4,20 @@ import 'dart:io';
 import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/scheduler.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/config/custom_router.dart';
 import 'package:hacki/config/locator.dart';
 import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/repositories/repositories.dart' show PreferenceRepository;
 import 'package:hacki/screens/screens.dart';
 import 'package:hacki/services/fetcher.dart';
 import 'package:hive/hive.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:rxdart/rxdart.dart' show BehaviorSubject;
+import 'package:shared_preferences/shared_preferences.dart';
 import 'package:workmanager/workmanager.dart';
 
 // For receiving payload event from local notifications.
@@ -63,6 +66,9 @@ Future<void> main() async {
   await setUpLocator();
 
   final AdaptiveThemeMode? savedThemeMode = await AdaptiveTheme.getThemeMode();
+  final SharedPreferences prefs = await SharedPreferences.getInstance();
+  final bool trueDarkMode =
+      prefs.getBool(PreferenceRepository.trueDarkModeKey) ?? false;
 
   // Uncomment code below for running with logging.
   // BlocOverrides.runZoned(
@@ -79,6 +85,7 @@ Future<void> main() async {
   runApp(
     HackiApp(
       savedThemeMode: savedThemeMode,
+      trueDarkMode: trueDarkMode,
     ),
   );
 }
@@ -87,9 +94,11 @@ class HackiApp extends StatelessWidget {
   const HackiApp({
     super.key,
     this.savedThemeMode,
+    required this.trueDarkMode,
   });
 
   final AdaptiveThemeMode? savedThemeMode;
+  final bool trueDarkMode;
 
   static final GlobalKey<NavigatorState> navigatorKey =
       GlobalKey<NavigatorState>();
@@ -166,6 +175,7 @@ class HackiApp extends StatelessWidget {
         dark: ThemeData(
           brightness: Brightness.dark,
           primarySwatch: Colors.orange,
+          canvasColor: trueDarkMode ? Colors.black : null,
         ),
         initial: savedThemeMode ?? AdaptiveThemeMode.system,
         builder: (ThemeData theme, ThemeData darkTheme) {
@@ -174,20 +184,38 @@ class HackiApp extends StatelessWidget {
             primarySwatch: Colors.orange,
             canvasColor: Colors.black,
           );
-          return BlocBuilder<PreferenceCubit, PreferenceState>(
-            buildWhen: (PreferenceState previous, PreferenceState current) =>
-                previous.useTrueDark != current.useTrueDark,
-            builder: (BuildContext context, PreferenceState prefState) {
-              return FeatureDiscovery(
-                child: MaterialApp(
-                  title: 'Hacki',
-                  debugShowCheckedModeBanner: false,
-                  theme: prefState.useTrueDark ? trueDarkTheme : theme,
-                  darkTheme: prefState.useTrueDark ? trueDarkTheme : darkTheme,
-                  navigatorKey: navigatorKey,
-                  onGenerateRoute: CustomRouter.onGenerateRoute,
-                  initialRoute: HomeScreen.routeName,
-                ),
+          return FutureBuilder<AdaptiveThemeMode?>(
+            future: AdaptiveTheme.getThemeMode(),
+            builder: (
+              BuildContext context,
+              AsyncSnapshot<AdaptiveThemeMode?> snapshot,
+            ) {
+              final AdaptiveThemeMode? mode = snapshot.data;
+              return BlocBuilder<PreferenceCubit, PreferenceState>(
+                buildWhen:
+                    (PreferenceState previous, PreferenceState current) =>
+                        previous.useTrueDark != current.useTrueDark,
+                builder: (BuildContext context, PreferenceState prefState) {
+                  final bool useTrueDark = prefState.useTrueDark &&
+                      (mode == AdaptiveThemeMode.dark ||
+                          (mode == AdaptiveThemeMode.system &&
+                              SchedulerBinding
+                                      .instance.window.platformBrightness ==
+                                  Brightness.dark));
+                  return FeatureDiscovery(
+                    child: MaterialApp(
+                      title: 'Hacki',
+                      debugShowCheckedModeBanner: false,
+                      theme: useTrueDark ? trueDarkTheme : theme,
+                      navigatorKey: navigatorKey,
+                      navigatorObservers: <NavigatorObserver>[
+                        locator.get<RouteObserver<ModalRoute<dynamic>>>(),
+                      ],
+                      onGenerateRoute: CustomRouter.onGenerateRoute,
+                      initialRoute: HomeScreen.routeName,
+                    ),
+                  );
+                },
               );
             },
           );

lib/repositories/cache_repository.dart

@@ -1,6 +1,8 @@
 import 'package:hacki/models/models.dart';
 import 'package:hive/hive.dart';
 
+/// [CacheRepository] is for storing stories and comments for offline reading.
+/// It's using [Hive] as its database which is being stored in temp directory.
 class CacheRepository {
   CacheRepository({
     Future<Box<List<int>>>? storyIdBox,
@@ -116,4 +118,10 @@ class CacheRepository {
     final LazyBox<Map<dynamic, dynamic>> box = await _commentBox;
     return box.clear();
   }
+
+  Future<int> deleteAll() async {
+    return deleteAllStoryIds()
+        .whenComplete(deleteAllStories)
+        .whenComplete(deleteAllComments);
+  }
 }

lib/repositories/preference_repository.dart

@@ -20,11 +20,14 @@ class PreferenceRepository {
   static const String _pinnedStoriesIdsKey = 'pinnedStoriesIds';
   static const String _unreadCommentsIdsKey = 'unreadCommentsIds';
   static const String _lastReadStoryIdKey = 'lastReadStoryId';
+  static const String _isFirstLaunchKey = 'isFirstLaunch';
 
   static const String _notificationModeKey = 'notificationMode';
-  static const String _trueDarkModeKey = 'trueDarkMode';
   static const String _readerModeKey = 'readerMode';
 
+  /// Exposing this val for main func.
+  static const String trueDarkModeKey = 'trueDarkMode';
+
   /// The key of a boolean value deciding whether or not the story
   /// tile should display link preview. Defaults to true.
   static const String _displayModeKey = 'displayMode';
@@ -42,6 +45,7 @@ class PreferenceRepository {
   static const bool _trueDarkModeDefaultValue = false;
   static const bool _readerModeDefaultValue = true;
   static const bool _markReadStoriesModeDefaultValue = true;
+  static const bool _isFirstLaunchKeyDefaultValue = true;
 
   final SyncedSharedPreferences _syncedPrefs;
   final Future<SharedPreferences> _prefs;
@@ -53,6 +57,16 @@ class PreferenceRepository {
 
   Future<String?> get password async => _secureStorage.read(key: _passwordKey);
 
+  Future<bool> get isFirstLaunch async {
+    final SharedPreferences prefs = await _prefs;
+    final bool val =
+        prefs.getBool(_isFirstLaunchKey) ?? _isFirstLaunchKeyDefaultValue;
+
+    await prefs.setBool(_isFirstLaunchKey, false);
+
+    return val;
+  }
+
   Future<List<String>> get blocklist async => _prefs.then(
         (SharedPreferences prefs) =>
             prefs.getStringList(_blocklistKey) ?? <String>[],
@@ -99,7 +113,7 @@ class PreferenceRepository {
 
   Future<bool> get trueDarkMode async => _prefs.then(
         (SharedPreferences prefs) =>
-            prefs.getBool(_trueDarkModeKey) ?? _trueDarkModeDefaultValue,
+            prefs.getBool(trueDarkModeKey) ?? _trueDarkModeDefaultValue,
       );
 
   Future<bool> get readerMode async => _prefs.then(
@@ -247,8 +261,8 @@ class PreferenceRepository {
   Future<void> toggleTrueDarkMode() async {
     final SharedPreferences prefs = await _prefs;
     final bool currentMode =
-        prefs.getBool(_trueDarkModeKey) ?? _trueDarkModeDefaultValue;
-    await prefs.setBool(_trueDarkModeKey, !currentMode);
+        prefs.getBool(trueDarkModeKey) ?? _trueDarkModeDefaultValue;
+    await prefs.setBool(trueDarkModeKey, !currentMode);
   }
 
   Future<void> toggleReaderMode() async {

lib/repositories/sembast_repository.dart

@@ -6,6 +6,8 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sembast/sembast.dart';
 import 'package:sembast/sembast_io.dart';
 
+/// [SembastRepository] is for storing stories and comments for faster loading.
+/// It's using Sembast as its database which is being stored in doc directory.
 class SembastRepository {
   SembastRepository({Database? database}) {
     if (database == null) {
@@ -18,6 +20,7 @@ class SembastRepository {
   Database? _database;
   List<int>? _idsOfCommentsRepliedToMe;
 
+  static const String _cachedCommentsKey = 'cachedComments';
   static const String _commentsKey = 'comments';
   static const String _idsOfCommentsRepliedToMeKey = 'idsOfCommentsRepliedToMe';
 
@@ -31,6 +34,38 @@ class SembastRepository {
     return db;
   }
 
+  //#region Cached comments for time machine feature.
+  Future<Map<String, Object?>> cacheComment(Comment comment) async {
+    final Database db = _database ?? await initializeDatabase();
+    final StoreRef<int, Map<String, Object?>> store =
+        intMapStoreFactory.store(_cachedCommentsKey);
+    return store.record(comment.id).put(db, comment.toJson());
+  }
+
+  Future<Comment?> getCachedComment({required int id}) async {
+    final Database db = _database ?? await initializeDatabase();
+    final StoreRef<int, Map<String, Object?>> store =
+        intMapStoreFactory.store(_cachedCommentsKey);
+    final RecordSnapshot<int, Map<String, Object?>>? snapshot =
+        await store.record(id).getSnapshot(db);
+    if (snapshot != null) {
+      final Comment comment = Comment.fromJson(snapshot.value);
+      return comment;
+    } else {
+      return null;
+    }
+  }
+
+  Future<int> deleteAllCachedComments() async {
+    final Database db = _database ?? await initializeDatabase();
+    final StoreRef<int, Map<String, Object?>> store =
+        intMapStoreFactory.store(_cachedCommentsKey);
+    return store.delete(db);
+  }
+
+  //#endregion
+
+  //#region Saved comments for notification feature.
   Future<Map<String, Object?>> saveComment(Comment comment) async {
     final Database db = _database ?? await initializeDatabase();
     final StoreRef<int, Map<String, Object?>> store =
@@ -137,6 +172,8 @@ class SembastRepository {
     return kids;
   }
 
+  //#endregion
+
   Future<FileSystemEntity> deleteAll() async {
     final Directory dir = await getApplicationDocumentsDirectory();
     await dir.create(recursive: true);

lib/screens/home_screen.dart

@@ -1,5 +1,6 @@
 // ignore_for_file: lines_longer_than_80_chars
 
+import 'dart:async';
 import 'dart:convert';
 
 import 'package:badges/badges.dart';
@@ -22,6 +23,7 @@ import 'package:hacki/screens/screens.dart';
 import 'package:hacki/screens/widgets/widgets.dart';
 import 'package:hacki/services/services.dart';
 import 'package:hacki/utils/utils.dart';
+import 'package:receive_sharing_intent/receive_sharing_intent.dart';
 import 'package:responsive_builder/responsive_builder.dart';
 
 class HomeScreen extends StatefulWidget {
@@ -41,11 +43,29 @@ class HomeScreen extends StatefulWidget {
 }
 
 class _HomeScreenState extends State<HomeScreen>
-    with SingleTickerProviderStateMixin {
+    with SingleTickerProviderStateMixin, RouteAware {
   final CacheService cacheService = locator.get<CacheService>();
+  final Throttle featureDiscoveryDismissThrottle = Throttle(
+    delay: _throttleDelay,
+  );
+
   late final TabController tabController;
+  late final StreamSubscription<String> intentDataStreamSubscription;
+  late final StreamSubscription<String?> notificationStreamSubscription;
+
   int currentIndex = 0;
 
+  static const Duration _throttleDelay = Duration(seconds: 1);
+
+  @override
+  void didPopNext() {
+    if (context.read<StoriesBloc>().deviceScreenType ==
+        DeviceScreenType.mobile) {
+      cacheService.resetCollapsedComments();
+    }
+    super.didPopNext();
+  }
+
   @override
   void initState() {
     super.initState();
@@ -58,42 +78,34 @@ class _HomeScreenState extends State<HomeScreen>
     //   Constants.featurePinToTop,
     // ]);
 
+    ReceiveSharingIntent.getInitialText().then(onShareExtensionTapped);
+
+    intentDataStreamSubscription =
+        ReceiveSharingIntent.getTextStream().listen(onShareExtensionTapped);
+
     if (!selectNotificationSubject.hasListener) {
-      selectNotificationSubject.stream.listen((String? payload) async {
-        if (payload == null) return;
-
-        final Map<String, dynamic> payloadJson =
-            jsonDecode(payload) as Map<String, dynamic>;
-
-        final int? storyId = payloadJson['storyId'] as int?;
-        final int? commentId = payloadJson['commentId'] as int?;
-
-        if (storyId != null && commentId != null) {
-          context.read<NotificationCubit>().markAsRead(commentId);
-
-          await locator
-              .get<StoriesRepository>()
-              .fetchStoryBy(storyId)
-              .then((Story? story) {
-            if (story == null) {
-              showSnackBar(content: 'Something went wrong...');
-              return;
-            }
-            final StoryScreenArgs args = StoryScreenArgs(story: story);
-            goToStoryScreen(args: args);
-          });
-        }
-      });
+      notificationStreamSubscription =
+          selectNotificationSubject.stream.listen(onNotificationTapped);
     }
 
-    SchedulerBinding.instance.addPostFrameCallback((_) {
-      FeatureDiscovery.discoverFeatures(
-        context,
-        const <String>{
-          Constants.featureLogIn,
-        },
-      );
-    });
+    SchedulerBinding.instance
+      ..addPostFrameCallback((_) {
+        FeatureDiscovery.discoverFeatures(
+          context,
+          const <String>{
+            Constants.featureLogIn,
+          },
+        );
+      })
+      ..addPostFrameCallback((_) {
+        final ModalRoute<dynamic>? route = ModalRoute.of(context);
+
+        if (route == null) return;
+
+        locator
+            .get<RouteObserver<ModalRoute<dynamic>>>()
+            .subscribe(this, route);
+      });
 
     tabController = TabController(vsync: this, length: 6)
       ..addListener(() {
@@ -114,6 +126,15 @@ class _HomeScreenState extends State<HomeScreen>
     }
   }
 
+  @override
+  void dispose() {
+    featureDiscoveryDismissThrottle.dispose();
+    tabController.dispose();
+    intentDataStreamSubscription.cancel();
+    notificationStreamSubscription.cancel();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     final BlocBuilder<PreferenceCubit, PreferenceState> homeScreen =
@@ -258,6 +279,12 @@ class _HomeScreenState extends State<HomeScreen>
                           child: DescribedFeatureOverlay(
                             onBackgroundTap: onFeatureDiscoveryDismissed,
                             onDismiss: onFeatureDiscoveryDismissed,
+                            onComplete: () async {
+                              ScaffoldMessenger.of(context).clearSnackBars();
+                              unawaited(HapticFeedback.lightImpact());
+                              showOnboarding();
+                              return true;
+                            },
                             overflowMode: OverflowMode.extendBackground,
                             targetColor: Theme.of(context).primaryColor,
                             tapTarget: const Icon(
@@ -372,8 +399,12 @@ class _HomeScreenState extends State<HomeScreen>
   }
 
   Future<bool> onFeatureDiscoveryDismissed() {
-    ScaffoldMessenger.of(context).clearSnackBars();
-    showSnackBar(content: 'Tap on icon to continue');
+    featureDiscoveryDismissThrottle.run(() {
+      HapticFeedback.lightImpact();
+      ScaffoldMessenger.of(context).clearSnackBars();
+      showSnackBar(content: 'Tap on icon to continue');
+    });
+
     return Future<bool>.value(false);
   }
 
@@ -383,7 +414,7 @@ class _HomeScreenState extends State<HomeScreen>
     final bool useReader = context.read<PreferenceCubit>().state.useReader;
     final bool offlineReading =
         context.read<StoriesBloc>().state.offlineReading;
-    final bool firstTimeReading = cacheService.isFirstTimeReading(story.id);
+    final bool hasRead = context.read<StoriesBloc>().hasRead(story);
     final bool splitViewEnabled = context.read<SplitViewCubit>().state.enabled;
 
     // If a story is a job story and it has a link to the job posting,
@@ -411,10 +442,8 @@ class _HomeScreenState extends State<HomeScreen>
       }
     }
 
-    if (!offlineReading &&
-        (isJobWithLink || (showWebFirst && firstTimeReading))) {
+    if (!offlineReading && (isJobWithLink || (showWebFirst && !hasRead))) {
       LinkUtil.launchUrl(story.url, useReader: useReader);
-      cacheService.store(story.id);
     }
 
     context.read<StoriesBloc>().add(
@@ -423,6 +452,61 @@ class _HomeScreenState extends State<HomeScreen>
           ),
         );
   }
+
+  void showOnboarding() {
+    Navigator.push<dynamic>(
+      context,
+      MaterialPageRoute<dynamic>(
+        builder: (BuildContext context) => const OnboardingView(),
+        fullscreenDialog: true,
+      ),
+    );
+  }
+
+  void onShareExtensionTapped(String? event) {
+    if (event == null) return;
+
+    final int? id = event.getItemId();
+
+    if (id != null) {
+      locator
+          .get<StoriesRepository>()
+          .fetchParentStory(id: id)
+          .then((Story? story) {
+        if (mounted) {
+          if (story != null) {
+            goToStoryScreen(args: StoryScreenArgs(story: story));
+          }
+        }
+      });
+    }
+  }
+
+  Future<void> onNotificationTapped(String? payload) async {
+    if (payload == null) return;
+
+    final Map<String, dynamic> payloadJson =
+        jsonDecode(payload) as Map<String, dynamic>;
+
+    final int? storyId = payloadJson['storyId'] as int?;
+    final int? commentId = payloadJson['commentId'] as int?;
+
+    if (storyId != null && commentId != null) {
+      context.read<NotificationCubit>().markAsRead(commentId);
+
+      await locator
+          .get<StoriesRepository>()
+          .fetchStoryBy(storyId)
+          .then((Story? story) {
+        if (story == null) {
+          showSnackBar(content: 'Something went wrong...');
+          return;
+        }
+        final StoryScreenArgs args = StoryScreenArgs(story: story);
+        goToStoryScreen(args: args);
+      });
+    }
+  }
 }
 
 class _MobileHomeScreenBuilder extends StatelessWidget {

lib/screens/profile/profile_screen.dart

@@ -4,6 +4,7 @@ import 'package:adaptive_theme/adaptive_theme.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/config/constants.dart';
@@ -357,7 +358,9 @@ class _ProfileScreenState extends State<ProfileScreen>
                               ),
                               SwitchListTile(
                                 title: const Text('True Dark Mode'),
-                                subtitle: const Text('real dark.'),
+                                subtitle: const Text(
+                                  'you might need to restart the app.',
+                                ),
                                 value: preferenceState.useTrueDark,
                                 onChanged: (bool val) {
                                   HapticFeedback.lightImpact();
@@ -368,17 +371,16 @@ class _ProfileScreenState extends State<ProfileScreen>
                                 activeColor: Colors.orange,
                               ),
                               ListTile(
-                                title: Text(
+                                title: const Text(
                                   'Theme',
-                                  style: TextStyle(
-                                    decoration: preferenceState.useTrueDark
-                                        ? TextDecoration.lineThrough
-                                        : null,
-                                  ),
                                 ),
-                                onTap: () => showThemeSettingDialog(
-                                  useTrueDarkMode: preferenceState.useTrueDark,
+                                onTap: showThemeSettingDialog,
+                              ),
+                              ListTile(
+                                title: const Text(
+                                  'Clear Data',
                                 ),
+                                onTap: showClearDataDialog,
                               ),
                               ListTile(
                                 title: const Text('About'),
@@ -388,7 +390,7 @@ class _ProfileScreenState extends State<ProfileScreen>
                                   showAboutDialog(
                                     context: context,
                                     applicationName: 'Hacki',
-                                    applicationVersion: 'v0.2.5',
+                                    applicationVersion: 'v0.2.8',
                                     applicationIcon: ClipRRect(
                                       borderRadius: const BorderRadius.all(
                                         Radius.circular(12),
@@ -577,13 +579,7 @@ class _ProfileScreenState extends State<ProfileScreen>
     );
   }
 
-  void showThemeSettingDialog({bool useTrueDarkMode = false}) {
-    if (useTrueDarkMode) {
-      showSnackBar(
-        content: "Can't choose theme when using true dark mode.",
-      );
-      return;
-    }
+  void showThemeSettingDialog() {
     showDialog<void>(
       context: context,
       builder: (_) {
@@ -620,6 +616,61 @@ class _ProfileScreenState extends State<ProfileScreen>
     );
   }
 
+  void showClearDataDialog() {
+    showDialog<void>(
+      context: context,
+      builder: (_) {
+        return AlertDialog(
+          title: const Text('Clear Data?'),
+          content: const Text(
+            'Clear all cached images, stories and comments.',
+          ),
+          actions: <Widget>[
+            TextButton(
+              onPressed: () => Navigator.pop(context),
+              child: const Text(
+                'Cancel',
+                style: TextStyle(
+                  color: Colors.red,
+                ),
+              ),
+            ),
+            ElevatedButton(
+              onPressed: () {
+                Navigator.pop(context);
+                locator
+                    .get<SembastRepository>()
+                    .deleteAllCachedComments()
+                    .whenComplete(
+                      locator.get<SembastRepository>().deleteAllCachedComments,
+                    )
+                    .whenComplete(
+                      locator.get<PreferenceRepository>().clearAllReadStories,
+                    )
+                    .whenComplete(
+                      DefaultCacheManager().emptyCache,
+                    )
+                    .whenComplete(() {
+                  showSnackBar(content: 'Data cleared!');
+                });
+              },
+              style: ButtonStyle(
+                backgroundColor: MaterialStateProperty.all(Colors.deepOrange),
+              ),
+              child: const Text(
+                'Yes',
+                style: TextStyle(
+                  fontWeight: FontWeight.bold,
+                  color: Colors.white,
+                ),
+              ),
+            ),
+          ],
+        );
+      },
+    );
+  }
+
   void onCommentTapped(Comment comment, {VoidCallback? then}) {
     throttle.run(() {
       locator

lib/screens/story/story_screen.dart

@@ -77,7 +77,7 @@ class StoryScreen extends StatefulWidget {
           if (args.story.isPoll)
             BlocProvider<PollCubit>(
               create: (BuildContext context) =>
-                  PollCubit()..init(story: args.story),
+                  PollCubit(story: args.story)..init(),
             ),
         ],
         child: StoryScreen(
@@ -104,7 +104,7 @@ class StoryScreen extends StatefulWidget {
         if (args.story.isPoll)
           BlocProvider<PollCubit>(
             create: (BuildContext context) =>
-                PollCubit()..init(story: args.story),
+                PollCubit(story: args.story)..init(),
           ),
       ],
       child: StoryScreen(
@@ -132,8 +132,17 @@ class _StoryScreenState extends State<StoryScreen> {
     initialRefreshStatus: RefreshStatus.refreshing,
   );
   final FocusNode focusNode = FocusNode();
-  final Throttle throttle = Throttle(delay: const Duration(seconds: 2));
   final String happyFace = Constants.happyFaces.pickRandomly()!;
+  final Throttle storyLinkTapThrottle = Throttle(
+    delay: _storyLinkTapThrottleDelay,
+  );
+  final Throttle featureDiscoveryDismissThrottle = Throttle(
+    delay: _featureDiscoveryDismissThrottleDelay,
+  );
+
+  static const Duration _storyLinkTapThrottleDelay = Duration(seconds: 2);
+  static const Duration _featureDiscoveryDismissThrottleDelay =
+      Duration(seconds: 1);
 
   @override
   void initState() {
@@ -164,7 +173,8 @@ class _StoryScreenState extends State<StoryScreen> {
     refreshController.dispose();
     commentEditingController.dispose();
     scrollController.dispose();
-    throttle.dispose();
+    storyLinkTapThrottle.dispose();
+    featureDiscoveryDismissThrottle.dispose();
     super.dispose();
   }
 
@@ -251,6 +261,7 @@ class _StoryScreenState extends State<StoryScreen> {
                   HapticFeedback.lightImpact();
                   locator.get<CacheService>().resetComments();
                   context.read<CommentsCubit>().refresh();
+                  context.read<PollCubit>().refresh();
                 },
                 onLoading: () {
                   context.read<CommentsCubit>().loadMore();
@@ -378,7 +389,6 @@ class _StoryScreenState extends State<StoryScreen> {
                             ),
                           if (widget.story.isPoll)
                             PollView(
-                              story: widget.story,
                               onLoginTapped: onLoginTapped,
                             ),
                         ],
@@ -559,8 +569,11 @@ class _StoryScreenState extends State<StoryScreen> {
   }
 
   Future<bool> onFeatureDiscoveryDismissed() {
-    ScaffoldMessenger.of(context).clearSnackBars();
-    showSnackBar(content: 'Tap on icon to continue');
+    featureDiscoveryDismissThrottle.run(() {
+      HapticFeedback.lightImpact();
+      ScaffoldMessenger.of(context).clearSnackBars();
+      showSnackBar(content: 'Tap on icon to continue');
+    });
     return Future<bool>.value(false);
   }
 
@@ -614,10 +627,10 @@ class _StoryScreenState extends State<StoryScreen> {
                                     in state.parents) ...<Widget>[
                                   CommentTile(
                                     comment: c,
-                                    loadKids: false,
                                     myUsername:
                                         context.read<AuthBloc>().state.username,
                                     onStoryLinkTapped: onStoryLinkTapped,
+                                    actionable: false,
                                   ),
                                   const Divider(
                                     height: 0,
@@ -640,11 +653,9 @@ class _StoryScreenState extends State<StoryScreen> {
   }
 
   Future<void> onStoryLinkTapped(String link) async {
-    final RegExp regex = RegExp(r'\d+$');
-    final String match = regex.stringMatch(link) ?? '';
-    final int? id = int.tryParse(match);
+    final int? id = link.getItemId();
     if (id != null) {
-      throttle.run(() {
+      storyLinkTapThrottle.run(() {
         locator
             .get<StoriesRepository>()
             .fetchParentStory(id: id)
@@ -655,7 +666,7 @@ class _StoryScreenState extends State<StoryScreen> {
                 StoryScreen.routeName,
                 arguments: StoryScreenArgs(story: story),
               );
-            } else {}
+            }
           }
         });
       });

lib/screens/story/widgets/fav_icon_button.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -26,6 +28,10 @@ class FavIconButton extends StatelessWidget {
           icon: DescribedFeatureOverlay(
             onBackgroundTap: onBackgroundTap,
             onDismiss: onDismiss,
+            onComplete: () async {
+              unawaited(HapticFeedback.lightImpact());
+              return true;
+            },
             overflowMode: OverflowMode.extendBackground,
             targetColor: Theme.of(context).primaryColor,
             tapTarget: Icon(

lib/screens/story/widgets/link_icon_button.dart

@@ -1,5 +1,8 @@
+import 'dart:async';
+
 import 'package:feature_discovery/feature_discovery.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:hacki/config/constants.dart';
 import 'package:hacki/utils/utils.dart';
 
@@ -21,6 +24,10 @@ class LinkIconButton extends StatelessWidget {
       icon: DescribedFeatureOverlay(
         onBackgroundTap: onBackgroundTap,
         onDismiss: onDismiss,
+        onComplete: () async {
+          unawaited(HapticFeedback.lightImpact());
+          return true;
+        },
         overflowMode: OverflowMode.extendBackground,
         targetColor: Theme.of(context).primaryColor,
         tapTarget: const Icon(

lib/screens/story/widgets/pin_icon_button.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'dart:math';
 
 import 'package:feature_discovery/feature_discovery.dart';
@@ -33,6 +34,10 @@ class PinIconButton extends StatelessWidget {
               icon: DescribedFeatureOverlay(
                 onBackgroundTap: onBackgroundTap,
                 onDismiss: onDismiss,
+                onComplete: () async {
+                  unawaited(HapticFeedback.lightImpact());
+                  return true;
+                },
                 overflowMode: OverflowMode.extendBackground,
                 targetColor: Theme.of(context).primaryColor,
                 tapTarget: Icon(

lib/screens/story/widgets/poll_view.dart

@@ -9,11 +9,9 @@ import 'package:hacki/models/models.dart';
 class PollView extends StatelessWidget {
   const PollView({
     super.key,
-    required this.story,
     required this.onLoginTapped,
   });
 
-  final Story story;
   final VoidCallback onLoginTapped;
 
   @override

lib/screens/widgets/comment_tile.dart

@@ -5,6 +5,7 @@ import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:flutter_slidable/flutter_slidable.dart';
 import 'package:hacki/blocs/blocs.dart';
 import 'package:hacki/cubits/cubits.dart';
+import 'package:hacki/extensions/extensions.dart';
 import 'package:hacki/models/models.dart';
 import 'package:hacki/utils/utils.dart';
 
@@ -19,7 +20,7 @@ class CommentTile extends StatelessWidget {
     this.onEditTapped,
     this.onTimeMachineActivated,
     this.opUsername,
-    this.loadKids = true,
+    this.actionable = true,
     this.level = 0,
   });
 
@@ -27,7 +28,7 @@ class CommentTile extends StatelessWidget {
   final String? opUsername;
   final Comment comment;
   final int level;
-  final bool loadKids;
+  final bool actionable;
   final Function(Comment)? onReplyTapped;
   final Function(Comment)? onMoreTapped;
   final Function(Comment)? onEditTapped;
@@ -43,6 +44,8 @@ class CommentTile extends StatelessWidget {
       )..init(),
       child: BlocBuilder<CollapseCubit, CollapseState>(
         builder: (BuildContext context, CollapseState state) {
+          if (actionable && state.hidden) return const SizedBox.shrink();
+
           return BlocBuilder<PreferenceCubit, PreferenceState>(
             builder: (BuildContext context, PreferenceState prefState) {
               return BlocBuilder<BlocklistCubit, BlocklistState>(
@@ -56,7 +59,7 @@ class CommentTile extends StatelessWidget {
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: <Widget>[
                         Slidable(
-                          startActionPane: loadKids
+                          startActionPane: actionable
                               ? ActionPane(
                                   motion: const StretchMotion(),
                                   children: <Widget>[
@@ -90,7 +93,7 @@ class CommentTile extends StatelessWidget {
                                   ],
                                 )
                               : null,
-                          endActionPane: loadKids && level != 0
+                          endActionPane: actionable && level != 0
                               ? ActionPane(
                                   motion: const StretchMotion(),
                                   children: <Widget>[
@@ -104,16 +107,19 @@ class CommentTile extends StatelessWidget {
                                   ],
                                 )
                               : null,
-                          child: Column(
-                            crossAxisAlignment: CrossAxisAlignment.start,
-                            children: <Widget>[
-                              GestureDetector(
-                                behavior: HitTestBehavior.opaque,
-                                onTap: () {
-                                  HapticFeedback.lightImpact();
-                                  context.read<CollapseCubit>().collapse();
-                                },
-                                child: Padding(
+                          child: InkWell(
+                            onTap: () {
+                              if (comment.deleted || comment.dead) return;
+
+                              if (actionable) {
+                                HapticFeedback.lightImpact();
+                                context.read<CollapseCubit>().collapse();
+                              }
+                            },
+                            child: Column(
+                              crossAxisAlignment: CrossAxisAlignment.start,
+                              children: <Widget>[
+                                Padding(
                                   padding: const EdgeInsets.only(
                                     left: 6,
                                     right: 6,
@@ -146,86 +152,95 @@ class CommentTile extends StatelessWidget {
                                     ],
                                   ),
                                 ),
-                              ),
-                              if (comment.deleted)
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.symmetric(vertical: 12),
-                                    child: Text(
-                                      'deleted',
-                                      style: TextStyle(color: Colors.grey),
+                                if (comment.deleted)
+                                  const Center(
+                                    child: Padding(
+                                      padding: EdgeInsets.only(bottom: 12),
+                                      child: Text(
+                                        'deleted',
+                                        style: TextStyle(
+                                          color: Colors.grey,
+                                        ),
+                                      ),
+                                    ),
+                                  )
+                                else if (comment.dead)
+                                  const Center(
+                                    child: Padding(
+                                      padding: EdgeInsets.only(bottom: 12),
+                                      child: Text(
+                                        'dead',
+                                        style: TextStyle(
+                                          color: Colors.grey,
+                                        ),
+                                      ),
+                                    ),
+                                  )
+                                else if (blocklistState.blocklist
+                                    .contains(comment.by))
+                                  const Center(
+                                    child: Padding(
+                                      padding: EdgeInsets.only(bottom: 12),
+                                      child: Text(
+                                        'blocked',
+                                        style: TextStyle(
+                                          color: Colors.grey,
+                                        ),
+                                      ),
+                                    ),
+                                  )
+                                else if (actionable && state.collapsed)
+                                  Center(
+                                    child: Padding(
+                                      padding:
+                                          const EdgeInsets.only(bottom: 12),
+                                      child: Text(
+                                        'collapsed '
+                                        '(${state.collapsedCount + 1})',
+                                        style: const TextStyle(
+                                          color: Colors.orangeAccent,
+                                        ),
+                                      ),
+                                    ),
+                                  )
+                                else
+                                  Padding(
+                                    padding: const EdgeInsets.only(
+                                      left: 8,
+                                      right: 8,
+                                      top: 6,
+                                      bottom: 12,
+                                    ),
+                                    child: SelectableLinkify(
+                                      key: ObjectKey(comment),
+                                      text: comment.text,
+                                      style: TextStyle(
+                                        fontSize: MediaQuery.of(context)
+                                                .textScaleFactor *
+                                            15,
+                                      ),
+                                      linkStyle: TextStyle(
+                                        fontSize: MediaQuery.of(context)
+                                                .textScaleFactor *
+                                            15,
+                                        color: Colors.orange,
+                                      ),
+                                      onOpen: (LinkableElement link) {
+                                        if (link.url.contains(
+                                          'news.ycombinator.com/item',
+                                        )) {
+                                          onStoryLinkTapped.call(link.url);
+                                        } else {
+                                          LinkUtil.launchUrl(link.url);
+                                        }
+                                      },
                                     ),
                                   ),
-                                )
-                              else if (comment.dead)
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.symmetric(vertical: 12),
-                                    child: Text(
-                                      'dead',
-                                      style: TextStyle(color: Colors.grey),
-                                    ),
-                                  ),
-                                )
-                              else if (blocklistState.blocklist
-                                  .contains(comment.by))
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.symmetric(vertical: 12),
-                                    child: Text(
-                                      'blocked',
-                                      style: TextStyle(color: Colors.grey),
-                                    ),
-                                  ),
-                                )
-                              else if (state.collapsed)
-                                const Center(
-                                  child: Padding(
-                                    padding: EdgeInsets.symmetric(vertical: 12),
-                                    child: Text(
-                                      'collapsed',
-                                      style:
-                                          TextStyle(color: Colors.orangeAccent),
-                                    ),
-                                  ),
-                                )
-                              else
-                                Padding(
-                                  padding: const EdgeInsets.only(
-                                    left: 8,
-                                    right: 8,
-                                    top: 6,
-                                    bottom: 12,
-                                  ),
-                                  child: SelectableLinkify(
-                                    key: ObjectKey(comment),
-                                    text: comment.text,
-                                    style: TextStyle(
-                                      fontSize: MediaQuery.of(context)
-                                              .textScaleFactor *
-                                          15,
-                                    ),
-                                    linkStyle: TextStyle(
-                                      fontSize: MediaQuery.of(context)
-                                              .textScaleFactor *
-                                          15,
-                                      color: Colors.orange,
-                                    ),
-                                    onOpen: (LinkableElement link) {
-                                      if (link.url.contains(
-                                        'news.ycombinator.com/item',
-                                      )) {
-                                        onStoryLinkTapped.call(link.url);
-                                      } else {
-                                        LinkUtil.launchUrl(link.url);
-                                      }
-                                    },
-                                  ),
+                                const Divider(
+                                  height: 0,
                                 ),
-                              const Divider(
-                                height: 0,
-                              ),
-                            ],
+                              ],
+                            ),
                           ),
                         ),
                       ],
@@ -251,10 +266,7 @@ class CommentTile extends StatelessWidget {
                     );
                   }
 
-                  for (final int i in List<int>.generate(
-                    level,
-                    (int index) => level - index,
-                  )) {
+                  for (final int i in level.to(0, inclusive: false)) {
                     final Color wrapperBorderColor = _getColor(i);
                     final bool shouldHighlight = isMyComment && i == level;
                     wrapper = Container(

lib/screens/widgets/onboarding_view.dart

@@ -0,0 +1,138 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:hacki/config/constants.dart';
+import 'package:hacki/screens/widgets/widgets.dart';
+import 'package:hacki/utils/utils.dart';
+
+class OnboardingView extends StatefulWidget {
+  const OnboardingView({Key? key}) : super(key: key);
+
+  @override
+  State<OnboardingView> createState() => _OnboardingViewState();
+}
+
+class _OnboardingViewState extends State<OnboardingView> {
+  final PageController pageController = PageController();
+  final Throttle throttle = Throttle(delay: _throttleDelay);
+
+  static const Duration _throttleDelay = Duration(milliseconds: 100);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Theme.of(context).brightness == Brightness.light
+            ? Colors.orange
+            : Theme.of(context).canvasColor,
+        elevation: 0,
+        leading: IconButton(
+          icon: const Icon(
+            Icons.close,
+            color: Colors.white,
+          ),
+          onPressed: () => Navigator.pop(context),
+        ),
+      ),
+      backgroundColor: Theme.of(context).brightness == Brightness.light
+          ? Colors.orange
+          : null,
+      body: Stack(
+        children: <Widget>[
+          Positioned(
+            top: 40,
+            left: 0,
+            right: 0,
+            child: SizedBox(
+              height: 550,
+              child: PageView(
+                controller: pageController,
+                scrollDirection: Axis.vertical,
+                children: const <Widget>[
+                  _PageViewChild(
+                    path: Constants.commentTileRightSlidePath,
+                    description: 'Swipe right to leave a comment or vote.',
+                  ),
+                  _PageViewChild(
+                    path: Constants.commentTileLeftSlidePath,
+                    description: 'Swipe left to view all the parent comments.',
+                  ),
+                  _PageViewChild(
+                    path: Constants.commentTileTopTapPath,
+                    description: 'Tap on the top of comment tile to collapse.',
+                  ),
+                ],
+              ),
+            ),
+          ),
+          Positioned(
+            bottom: 40,
+            left: 0,
+            right: 0,
+            child: ElevatedButton(
+              onPressed: () {
+                HapticFeedback.lightImpact();
+                if (pageController.page! >= 2) {
+                  Navigator.pop(context);
+                } else {
+                  throttle.run(() {
+                    pageController.nextPage(
+                      duration: const Duration(milliseconds: 600),
+                      curve: SpringCurve.underDamped,
+                    );
+                  });
+                }
+              },
+              style: ElevatedButton.styleFrom(
+                shape: const CircleBorder(),
+                primary: Colors.orange,
+                padding: const EdgeInsets.all(18),
+              ),
+              child: const Icon(
+                Icons.arrow_drop_down_circle_outlined,
+                size: 24,
+                color: Colors.white,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _PageViewChild extends StatelessWidget {
+  const _PageViewChild({
+    Key? key,
+    required this.path,
+    required this.description,
+  }) : super(key: key);
+
+  final String path;
+  final String description;
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: <Widget>[
+        SizedBox(
+          height: 400,
+          child: Image.asset(path),
+        ),
+        Padding(
+          padding: const EdgeInsets.symmetric(
+            horizontal: 24,
+            vertical: 24,
+          ),
+          child: Text(
+            description,
+            textAlign: TextAlign.center,
+            style: const TextStyle(
+              fontSize: 16,
+              color: Colors.white,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}

lib/screens/widgets/widgets.dart

@@ -6,6 +6,7 @@ export 'items_list_view.dart';
 export 'link_preview/link_preview.dart';
 export 'link_preview/link_preview.dart';
 export 'offline_banner.dart';
+export 'onboarding_view.dart';
 export 'spring_curve.dart';
 export 'stories_list_view.dart';
 export 'story_tile.dart';

lib/services/cache_service.dart

@@ -1,25 +1,82 @@
 import 'package:hacki/models/models.dart' show Comment;
+import 'package:rxdart/rxdart.dart';
 
 class CacheService {
-  static final Set<int> _tappedStories = <int>{};
   static final Map<int, Comment> _comments = <int, Comment>{};
-  static final Set<int> _commentsCollapsed = <int>{};
   static final Map<int, String> _drafts = <int, String>{};
+  static final Map<int, Set<int>> _kids = <int, Set<int>>{};
+  static final Set<int> _collapsed = <int>{};
+  static final Map<int, Set<int>> _hidden = <int, Set<int>>{};
+  final PublishSubject<Map<int, Set<int>>> _hiddenCommentsSubject =
+      PublishSubject<Map<int, Set<int>>>();
 
-  bool isFirstTimeReading(int storyId) => !_tappedStories.contains(storyId);
+  Stream<Map<int, Set<int>>> get hiddenComments =>
+      _hiddenCommentsSubject.stream;
 
-  bool isCollapsed(int commentId) => _commentsCollapsed.contains(commentId);
+  void addKid(int commentId, {required int to}) {
+    _kids[to] = <int>{...?_kids[to], commentId};
+    addIfParentIsHiddenOrCollapsed(commentId, to);
+  }
 
-  void store(int storyId) => _tappedStories.add(storyId);
+  int collapse(int commentId) {
+    _collapsed.add(commentId);
 
-  void updateCollapsedComments(int commentId) {
-    if (_commentsCollapsed.contains(commentId)) {
-      _commentsCollapsed.remove(commentId);
-    } else {
-      _commentsCollapsed.add(commentId);
+    Set<int> findHiddenComments(int commentId) {
+      final Set<int> directKids = <int>{...?_kids[commentId]};
+      final Set<int> temp = <int>{...directKids};
+
+      for (final int i in temp) {
+        directKids.addAll(findHiddenComments(i));
+      }
+
+      return directKids;
+    }
+
+    final Set<int> hiddenComments = findHiddenComments(commentId);
+
+    _hidden[commentId] = hiddenComments;
+
+    _hiddenCommentsSubject.add(_hidden);
+
+    return hiddenComments.length;
+  }
+
+  void uncollapse(int commentId) {
+    _collapsed.remove(commentId);
+
+    _hidden.remove(commentId);
+
+    _hiddenCommentsSubject.add(_hidden);
+  }
+
+  bool isHidden(int commentId) {
+    for (final Set<int> val in _hidden.values) {
+      if (val.contains(commentId)) return true;
+    }
+    return false;
+  }
+
+  void addIfParentIsHiddenOrCollapsed(int commentId, int parentId) {
+    for (final int key in _hidden.keys) {
+      if (key == parentId || (_hidden[key]?.contains(parentId) ?? false)) {
+        _hidden[key]?.add(commentId);
+        _hiddenCommentsSubject.add(_hidden);
+        return;
+      }
     }
   }
 
+  void resetCollapsedComments() {
+    _kids.clear();
+    _collapsed.clear();
+    _hidden.clear();
+    _hiddenCommentsSubject.add(_hidden);
+  }
+
+  bool isCollapsed(int commentId) => _collapsed.contains(commentId);
+
+  int totalHidden(int commentId) => _hidden[commentId]?.length ?? 0;
+
   void cacheComment(Comment comment) => _comments[comment.id] = comment;
 
   Comment? getComment(int id) => _comments[id];

pubspec.lock

@@ -14,7 +14,7 @@ packages:
       name: adaptive_theme
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.3.1"
+    version: "3.0.0"
   analyzer:
     dependency: transitive
     description:
@@ -70,7 +70,7 @@ packages:
       name: cached_network_image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.2.0"
+    version: "3.2.1"
   cached_network_image_platform_interface:
     dependency: transitive
     description:
@@ -105,7 +105,7 @@ packages:
       name: chewie
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.3"
   chewie_audio:
     dependency: transitive
     description:
@@ -256,9 +256,11 @@ packages:
   feature_discovery:
     dependency: "direct main"
     description:
-      name: feature_discovery
-      url: "https://pub.dartlang.org"
-    source: hosted
+      path: "."
+      ref: flutter3_compatibility
+      resolved-ref: "896306d04130f870c7ce99ce832fd977283b2392"
+      url: "https://github.com/livinglist/feature_discovery"
+    source: git
     version: "0.14.1"
   ffi:
     dependency: transitive
@@ -294,7 +296,7 @@ packages:
     source: hosted
     version: "0.6.8"
   flutter_cache_manager:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: flutter_cache_manager
       url: "https://pub.dartlang.org"
@@ -418,7 +420,7 @@ packages:
       name: flutter_slidable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   flutter_svg:
     dependency: transitive
     description:
@@ -761,9 +763,11 @@ packages:
   pull_to_refresh:
     dependency: "direct main"
     description:
-      name: pull_to_refresh
-      url: "https://pub.dartlang.org"
-    source: hosted
+      path: "."
+      ref: master
+      resolved-ref: "6d7fbdd5b3cde242a474d66da312aac4aa892b9b"
+      url: "https://github.com/livinglist/flutter_pulltorefresh"
+    source: git
     version: "2.0.0"
   quiver:
     dependency: transitive
@@ -772,6 +776,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "3.1.0"
+  receive_sharing_intent:
+    dependency: "direct main"
+    description:
+      name: receive_sharing_intent
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.4.5"
   responsive_builder:
     dependency: "direct main"
     description:
@@ -1231,7 +1242,7 @@ packages:
       name: workmanager
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.1"
+    version: "0.5.0"
   xdg_directories:
     dependency: transitive
     description:
@@ -1255,4 +1266,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.17.0 <3.0.0"
-  flutter: ">=2.10.0"
+  flutter: ">=3.0.0"

pubspec.yaml

@@ -1,26 +1,31 @@
 name: hacki
 description: A Hacker News reader.
-version: 0.2.5+39
+version: 0.2.8+44
 publish_to: none
 
 environment:
   sdk: ">=2.17.0 <3.0.0"
 
 dependencies:
-  adaptive_theme: ^2.3.0
+  adaptive_theme: ^3.0.0
   badges: ^2.0.2
   bloc: ^8.0.3
-  cached_network_image: ^3.2.0
+  cached_network_image: ^3.2.1
   clipboard: ^0.1.3
   collection:
   connectivity_plus: ^2.2.1
   dio: ^4.0.4
   equatable: 2.0.3
   fast_gbk: ^1.0.0
-  feature_discovery: ^0.14.0
+#  feature_discovery: ^0.14.0
+  feature_discovery:
+    git:
+      url: https://github.com/livinglist/feature_discovery
+      ref: flutter3_compatibility
   flutter:
     sdk: flutter
   flutter_bloc: ^8.0.1
+  flutter_cache_manager: ^3.3.0
   flutter_fadein: ^2.0.0
   flutter_feather_icons: 2.0.0+1
   flutter_html: ^2.2.1
@@ -28,7 +33,7 @@ dependencies:
   flutter_linkify: ^5.0.2
   flutter_local_notifications: ^9.5.0
   flutter_secure_storage: ^5.0.2
-  flutter_slidable: ^1.2.0
+  flutter_slidable: ^1.2.1
   font_awesome_flutter: ^9.2.0
   gbk_codec: ^0.4.0
   get_it: 7.2.0
@@ -42,7 +47,12 @@ dependencies:
   path_provider: ^2.0.8
   path_provider_android: ^2.0.8
   path_provider_ios: ^2.0.8
-  pull_to_refresh: ^2.0.0
+#  pull_to_refresh: ^2.0.0
+  pull_to_refresh:
+    git:
+      url: https://github.com/livinglist/flutter_pulltorefresh
+      ref: master
+  receive_sharing_intent: ^1.4.5
   responsive_builder: ^0.4.2
   rxdart: ^0.27.3
   sembast: ^3.1.1+1
@@ -56,7 +66,7 @@ dependencies:
   universal_platform: ^1.0.0+1
   url_launcher: ^6.0.10
   wakelock: ^0.6.1+2
-  workmanager: ^0.4.1
+  workmanager: ^0.5.0
 
 dev_dependencies:
   bloc_test: ^9.0.3
@@ -70,7 +80,6 @@ flutter:
   generate: true
 
   assets:
-    - images/hacki_icon.png
-    - images/hacker_news_logo.png
+    - assets/images/
 
 

test/widget_test.dart

@@ -9,6 +9,7 @@ void main() {
     await tester.pumpWidget(
       const HackiApp(
         savedThemeMode: AdaptiveThemeMode.light,
+        trueDarkMode: false,
       ),
     );