feat: implement authentication with twitter

- Add twitter authentication configurations on android and ios - Implement the overall twitter authentication logic - Attach the twitter authentication logic to the user interface
FlutterPlaza · Feb 28, 2023 · f4c911e · f4c911e
1 parent 9010dbc
commit f4c911e
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Showing 14 changed files with 800 additions and 45 deletions.
diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
@@ -29,6 +29,15 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
+           <intent-filter>
+               <action android:name="android.intent.action.VIEW" />
+               <category android:name="android.intent.category.DEFAULT" />
+               <category android:name="android.intent.category.BROWSABLE" />
+               <!-- Accepts URIs that begin with "example://gizmos” -->
+               <!-- Registered Callback URLs in TwitterApp -->
+               <data android:scheme="example"
+                   android:host="gizmos" /> <!-- host is option -->
+           </intent-filter>
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->

diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
@@ -29,6 +29,7 @@
 	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
+	<!-- Facebook Configurations Starts -->
 	<key>CFBundleURLTypes</key>
 	<array>
 		<dict>
@@ -49,6 +50,23 @@
 		<string>fbapi</string>
 		<string>fb-messenger-share-api</string>
 	</array>
+	<!-- Facebook Configurations Ends -->
+	<!-- Twitter Configurations Starts -->
+	<key>CFBundleURLTypes</key>
+    <array>
+      <dict>
+        <key>CFBundleTypeRole</key>
+        <string>Editor</string>
+        <key>CFBundleURLName</key>
+        <string></string>
+        <key>CFBundleURLSchemes</key>
+        <array>
+          <!-- Registered Callback URLs in TwitterApp -->
+          <string>example</string>
+        </array>
+      </dict>
+    </array>
+    <!-- Facebook Configurations Ends -->
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>UILaunchStoryboardName</key>

diff --git a/lib/authentication_with_facebook/infrastructure/facebook_auth_repository.dart b/lib/authentication_with_facebook/infrastructure/facebook_auth_repository.dart
@@ -35,7 +35,7 @@ class FacebookAuthenticationRepository implements IFacebookRepositoryFacade {
       if (user == null) {
         return left(const AuthFailure.userNotFound());
       }
-      
+
       return right(UserDTO.fromFirebase(user).toDomain());
     } on SocketException catch (e) {
       return left(AuthFailure.fromErrorMessage(e.message));

diff --git a/...tication_with_twitter/application/twitter_authentication/twitter_authentication_bloc.dart b/...tication_with_twitter/application/twitter_authentication/twitter_authentication_bloc.dart
@@ -0,0 +1,49 @@
+import 'package:bloc/bloc.dart';
+import 'package:dartz/dartz.dart';
+import 'package:fpb/authentication_with_twitter/domain/i_twitter_repository_facade.dart';
+import 'package:fpb/core/domain/user.dart';
+import 'package:fpb/core/failures/auth_failure.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'twitter_authentication_event.dart';
+part 'twitter_authentication_state.dart';
+part 'twitter_authentication_bloc.freezed.dart';
+
+class TwitterAuthenticationBloc
+    extends Bloc<TwitterAuthenticationEvent, TwitterAuthenticationState> {
+  TwitterAuthenticationBloc({required this.authenticationRepository})
+      : super(TwitterAuthenticationState.initial()) {
+    on<TwitterSignIn>(_onTwitterSignInPressed);
+    on<TwitterSignOut>(_onTwitterSignOutPressed);
+  }
+
+  final ITwitterRepositoryFacade authenticationRepository;
+
+  Future<void> _onTwitterSignInPressed(
+    TwitterSignIn event,
+    Emitter<TwitterAuthenticationState> emit,
+  ) async {
+    emit(state.copyWith(isLoading: true));
+    final failureOrUser = await authenticationRepository.signInWithTwitter();
+    failureOrUser.fold(
+      (failure) => emit(TwitterAuthenticationState(
+          failureOrUser: left(failure), isLoading: false)),
+      (user) => emit(TwitterAuthenticationState(
+          isLoading: false, failureOrUser: right(user))),
+    );
+  }
+
+  Future<void> _onTwitterSignOutPressed(
+    TwitterSignOut event,
+    Emitter<TwitterAuthenticationState> emit,
+  ) async {
+    emit(state.copyWith(isLoading: true));
+    final failureOrUnit = await authenticationRepository.signOut();
+    failureOrUnit.fold(
+      (failure) => emit(TwitterAuthenticationState(
+          failureOrUser: left(failure), isLoading: false)),
+      (unit) => emit(TwitterAuthenticationState(
+          isLoading: false, failureOrUser: right(User.empty))),
+    );
+  }
+}