feat(auth): add google, facebook, apple, twitter login

packages/wyatt_authentication_bloc/example/lib/app/app.dart

@@ -14,6 +14,8 @@
 // You should have received a copy of the GNU General Public License
 // along with this program. If not, see <https://www.gnu.org/licenses/>.
 
+import 'dart:developer';
+
 import 'package:authentication_bloc_example/constants.dart';
 import 'package:authentication_bloc_example/home/home_page.dart';
 import 'package:authentication_bloc_example/login/login_page.dart';
@@ -55,14 +57,32 @@ class App extends StatelessWidget {
     if (user.isNotEmpty && !user.isAnonymous) {
       // Check if user is register in Firesore.
       DocumentSnapshot firestoreUser = await FirebaseFirestore.instance
-          .collection('users')
+          .collection(firestoreCollectionUsers)
           .doc(user.uid)
           .get();
-      return {
-        'user':
-            UserFirestore.fromMap(firestoreUser.data() as Map<String, dynamic>),
-        ...firestoreUser.data() as Map<String, dynamic>? ?? {}
-      };
+
+      if (!firestoreUser.exists) {
+        // Register user in Firestore when sign in with social account.
+        final uid = user.uid;
+        final u = {'uid': uid, 'email': user.email};
+        await FirebaseFirestore.instance
+            .collection(firestoreCollectionUsers)
+            .doc(uid)
+            .set(u);
+        return {
+          'user': UserFirestore(
+              uid: uid,
+              email: user.email ?? '',
+              name: user.displayName ?? '',
+              phone: user.phoneNumber ?? ''),
+        };
+      } else {
+        return {
+          'user': UserFirestore.fromMap(
+              firestoreUser.data() as Map<String, dynamic>),
+          ...firestoreUser.data() as Map<String, dynamic>? ?? {}
+        };
+      }
     } else {
       return {};
     }
@@ -73,7 +93,11 @@ class App extends StatelessWidget {
     if (uid != null) {
       final data = state.data.toMap();
       final user = {'uid': uid, 'email': state.email.value, ...data};
-      await FirebaseFirestore.instance.collection('users').doc(uid).set(user);
+      log('onSignUpSuccess: $user');
+      await FirebaseFirestore.instance
+          .collection(firestoreCollectionUsers)
+          .doc(uid)
+          .set(user);
     }
   }
 

packages/wyatt_authentication_bloc/example/lib/constants.dart

@@ -19,4 +19,6 @@ const String formFieldPhone = 'phone';
 const String formFieldPro = 'isPro';
 const String formFieldConfirmedPassword = 'confirmedPassword';
 const String formFieldSiren = 'siren';
-const String formFieldIban = 'iban';
+const String formFieldIban = 'iban';
+
+const String firestoreCollectionUsers = 'authentication_bloc_users';

packages/wyatt_authentication_bloc/example/lib/login/widgets/login_form.dart

@@ -102,6 +102,24 @@ class _LoginWithPasswordButton extends StatelessWidget {
   }
 }
 
+class _LoginWithGoogleButton extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return BlocBuilder<SignInCubit, SignInState>(
+      buildWhen: (previous, current) => previous.status != current.status,
+      builder: (context, state) {
+        return state.status.isSubmissionInProgress
+            ? const CircularProgressIndicator()
+            : ElevatedButton(
+                onPressed: () =>
+                    context.read<SignInCubit>().signInWithGoogle(),
+                child: const Text('LOGIN GOOGLE'),
+              );
+      },
+    );
+  }
+}
+
 class _SignUpButton extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
@@ -182,6 +200,8 @@ class LoginForm extends StatelessWidget {
               const SizedBox(height: 8),
               _LoginAnonButton(),
               const SizedBox(height: 8),
+              _LoginWithGoogleButton(),
+              const SizedBox(height: 8),
               _SignUpButton(),
               const SizedBox(height: 8),
               _SignUpAsProButton(),

packages/wyatt_authentication_bloc/example/lib/sign_up/widgets/sign_up_form.dart

@@ -255,7 +255,8 @@ class _DebugButton extends StatelessWidget {
       builder: (context, state) {
         return ElevatedButton(
           onPressed: () {
-            log(state.toString());
+            // log(state.toString());
+            log(state.data.toMap().toString());
           },
           child: const Text('DEBUG'),
         );