✨ Add module to share tweet link and user profile link to other social media app.

Author: TheAlphamerc

lib/helper/utility.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:firebase_analytics/firebase_analytics.dart';
 import 'package:firebase_database/firebase_database.dart';
+import 'package:firebase_dynamic_links/firebase_dynamic_links.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_twitter_clone/widgets/customWidgets.dart';
@@ -126,11 +127,14 @@ void cprint(dynamic data, {String errorIn, String event}) {
   if (errorIn != null) {
     print(
         '****************************** error ******************************');
-    developer.log('[Error]', time: DateTime.now(), error:data, name:errorIn);
+    developer.log('[Error]', time: DateTime.now(), error: data, name: errorIn);
     print(
         '****************************** error ******************************');
   } else if (data != null) {
-     developer.log(data, time: DateTime.now(), );
+    developer.log(
+      data,
+      time: DateTime.now(),
+    );
   }
   if (event != null) {
     // logEvent(event);
@@ -166,10 +170,13 @@ List<String> getHashTags(String text) {
   return resultMatches;
 }
 
-String getUserName({ String id,String name,}) {
+String getUserName({
+  String id,
+  String name,
+}) {
   String userName = '';
-  if(name.length > 15){
-     name = name.substring(0,6);
+  if (name.length > 15) {
+    name = name.substring(0, 6);
   }
   name = name.split(' ')[0];
   id = id.substring(0, 4).toLowerCase();
@@ -207,3 +214,27 @@ bool validateEmal(String email) {
   var status = regExp.hasMatch(email);
   return status;
 }
+
+createLinkAndShare(BuildContext context, String id,
+    {SocialMetaTagParameters socialMetaTagParameters}) async {
+  final DynamicLinkParameters parameters = DynamicLinkParameters(
+      uriPrefix: 'https://fwitterdev.page.link',
+      link: Uri.parse('https://twitter.com/$id'),
+      androidParameters: AndroidParameters(
+        packageName: 'com.thealphamerc.flutter_twitter_clone_dev',
+        minimumVersion: 0,
+      ),
+      dynamicLinkParametersOptions: DynamicLinkParametersOptions(
+        shortDynamicLinkPathLength: ShortDynamicLinkPathLength.short,
+      ),
+      socialMetaTagParameters: socialMetaTagParameters);
+  Uri url;
+  if (true) {
+    final ShortDynamicLink shortLink = await parameters.buildShortLink();
+    url = shortLink.shortUrl;
+  } else {
+    url = await parameters.buildUrl();
+  }
+
+  share(url.toString(), subject: "Tweet");
+}

lib/page/common/splash.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'dart:io';
+import 'package:firebase_dynamic_links/firebase_dynamic_links.dart';
 import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
@@ -9,8 +10,10 @@ import 'package:flutter_twitter_clone/helper/theme.dart';
 import 'package:flutter_twitter_clone/helper/utility.dart';
 import 'package:flutter_twitter_clone/page/Auth/selectAuthMethod.dart';
 import 'package:flutter_twitter_clone/page/common/updateApp.dart';
+import 'package:flutter_twitter_clone/page/feed/feedPostDetail.dart';
 import 'package:flutter_twitter_clone/page/homePage.dart';
 import 'package:flutter_twitter_clone/state/authState.dart';
+import 'package:flutter_twitter_clone/state/feedState.dart';
 import 'package:flutter_twitter_clone/widgets/customWidgets.dart';
 import 'package:package_info/package_info.dart';
 import 'package:provider/provider.dart';
@@ -27,10 +30,46 @@ class _SplashPageState extends State<SplashPage> {
   void initState() {
     WidgetsBinding.instance.addPostFrameCallback((_) {
       timer();
+      initDynamicLinks();
     });
     super.initState();
   }
 
+  void initDynamicLinks() async {
+    FirebaseDynamicLinks.instance.onLink(
+        onSuccess: (PendingDynamicLinkData dynamicLink) async {
+      final Uri deepLink = dynamicLink?.link;
+
+      if (deepLink != null) {
+        redirectFromDeepLink(deepLink);
+      }
+    }, onError: (OnLinkErrorException e) async {
+      print('onLinkError');
+      print(e.message);
+    });
+
+    final PendingDynamicLinkData data =
+        await FirebaseDynamicLinks.instance.getInitialLink();
+    final Uri deepLink = data?.link;
+
+    if (deepLink != null) {
+      redirectFromDeepLink(deepLink);
+    }
+  }
+
+  void redirectFromDeepLink(Uri deepLink) {
+    print("Found Url from share: ${deepLink.path}");
+    var type = deepLink.path.split("/")[1];
+    var id = deepLink.path.split("/")[2];
+    if (type == "profilePage") {
+      Navigator.of(context).pushNamed('/ProfilePage/' + id);
+    } else if (type == "tweet") {
+      var feedstate = Provider.of<FeedState>(context, listen: false);
+      feedstate.getpostDetailFromDatabase(id);
+      Navigator.of(context).pushNamed('/FeedPostDetail/' + id);
+    }
+  }
+
   void timer() async {
     final isAppUpdated = await _checkAppVersion();
     if (isAppUpdated) {
@@ -42,21 +81,24 @@ class _SplashPageState extends State<SplashPage> {
       });
     }
   }
-  /// Return installed app version 
+
+  /// Return installed app version
   /// For testing purpose in debug mode update screen will not be open up
-  /// In  an old version of  realease app is installed on user's device then 
-  /// User will not be able to see home screen 
+  /// In  an old version of  realease app is installed on user's device then
+  /// User will not be able to see home screen
   /// User will redirected to update app screen.
   /// Once user update app with latest verson and back to app then user automatically redirected to welcome / Home page
   Future<bool> _checkAppVersion() async {
     PackageInfo packageInfo = await PackageInfo.fromPlatform();
     final currentAppVersion = "${packageInfo.version}";
     final appVersion = await _getAppVersionFromFirebaseConfig();
     if (appVersion != currentAppVersion) {
-      if(kDebugMode){
+      if (kDebugMode) {
         cprint("Latest version of app is not installed on your system");
-        cprint("In debug mode we are not restrict devlopers to redirect to update screen");
-        cprint("Redirect devs to update screen can put other devs in confusion");
+        cprint(
+            "In debug mode we are not restrict devlopers to redirect to update screen");
+        cprint(
+            "Redirect devs to update screen can put other devs in confusion");
         return true;
       }
       Navigator.pushReplacement(

lib/page/profile/profilePage.dart

@@ -1,3 +1,4 @@
+import 'package:firebase_dynamic_links/firebase_dynamic_links.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_twitter_clone/helper/constant.dart';
 import 'package:flutter_twitter_clone/helper/enum.dart';
@@ -62,7 +63,11 @@ class _ProfilePageState extends State<ProfilePage>
         authstate.isbusy
             ? SizedBox.shrink()
             : PopupMenuButton<Choice>(
-                onSelected: (d) {},
+                onSelected: (d) {
+                  if (d.title == "Share") {
+                    shareProfile(context);
+                  }
+                },
                 itemBuilder: (BuildContext context) {
                   return choices.map((Choice choice) {
                     return PopupMenuItem<Choice>(
@@ -97,8 +102,9 @@ class _ProfilePageState extends State<ProfilePage>
                     height: 180,
                     padding: EdgeInsets.only(top: 28),
                     child: customNetworkImage(
-                      authstate.userModel.bannerImage ??
-                          'https://pbs.twimg.com/profile_banners/457684585/1510495215/1500x500',
+                      authstate.profileUserModel.bannerImage != null
+                          ? authstate.profileUserModel.bannerImage
+                          : 'https://pbs.twimg.com/profile_banners/457684585/1510495215/1500x500',
                       fit: BoxFit.fill,
                     ),
                   ),
@@ -285,6 +291,19 @@ class _ProfilePageState extends State<ProfilePage>
 
   TabController _tabController;
 
+  void shareProfile(BuildContext context) async {
+    var authstate = context.read<AuthState>();
+    var user = authstate.profileUserModel;
+    createLinkAndShare(
+      context,
+      "profilePage/${widget.profileId}/",
+      socialMetaTagParameters: SocialMetaTagParameters(
+          description: user.bio ?? "Checkout ${user.displayName}'s profile",
+          title: "${user.displayName} is on Fwitter app",
+          imageUrl: Uri.parse(user.profilePic)),
+    );
+  }
+
   @override
   build(BuildContext context) {
     var state = Provider.of<FeedState>(context);

lib/widgets/tweet/widgets/tweetIconsRow.dart

@@ -1,3 +1,4 @@
+import 'package:firebase_dynamic_links/firebase_dynamic_links.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_twitter_clone/helper/constant.dart';
 import 'package:flutter_twitter_clone/helper/customRoute.dart';
@@ -77,8 +78,7 @@ class TweetIconsRow extends StatelessWidget {
           ),
           _iconWidget(context, text: '', icon: null, sysIcon: Icons.share,
               onPressed: () {
-            share('${model.description}',
-                subject: '${model.user.displayName}\'s post');
+            shareTweet(context);
           }, iconColor: iconColor, size: size ?? 20),
         ],
       ),
@@ -144,7 +144,8 @@ class TweetIconsRow extends StatelessWidget {
   }
 
   Widget _likeCommentWidget(BuildContext context) {
-    bool isLikeAvailable = model.likeCount != null ?  model.likeCount > 0 : false;
+    bool isLikeAvailable =
+        model.likeCount != null ? model.likeCount > 0 : false;
     bool isRetweetAvailable = model.retweetCount > 0;
     bool isLikeRetweetAvailable = isRetweetAvailable || isLikeAvailable;
     return Column(
@@ -231,12 +232,26 @@ class TweetIconsRow extends StatelessWidget {
           pageTitle: "Liked by",
           userIdsList: model.likeList.map((userId) => userId).toList(),
           emptyScreenText: "This tweet has no like yet",
-          emptyScreenSubTileText: "Once a user likes this tweet, user list will be shown here",
+          emptyScreenSubTileText:
+              "Once a user likes this tweet, user list will be shown here",
         ),
       ),
     );
   }
 
+  void shareTweet(BuildContext context) async {
+    createLinkAndShare(
+      context,
+      "tweet/${model.key}",
+      socialMetaTagParameters: SocialMetaTagParameters(
+          description: model.description ??
+              "${model.user.displayName} posted a tweet on Fwitter.",
+          title: "Tweet on Fwitter app",
+          imageUrl: Uri.parse(
+              "https://play-lh.googleusercontent.com/e66XMuvW5hZ7HnFf8R_lcA3TFgkxm0SuyaMsBs3KENijNHZlogUAjxeu9COqsejV5w=s180-rw")),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Container(

pubspec.lock

@@ -232,6 +232,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.0"
+  firebase_dynamic_links:
+    dependency: "direct main"
+    description:
+      name: firebase_dynamic_links
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.0+1"
   firebase_messaging:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -45,7 +45,7 @@ dependencies:
   share: ^0.6.3
   google_fonts: ^0.3.9
   firebase_remote_config: ^0.6.0
-  # firebase_dynamic_links: ^0.7.0+1
+  firebase_dynamic_links: ^0.7.0+1
   # simple_url_preview: ^1.1.0
 
   # camera: