email y contraseña registro

2023-03-29 16:19:19 -05:00
parent 4727967a57
commit b80c99469c
7 changed files with 250 additions and 113 deletions
@@ -0,0 +1,70 @@
+import 'dart:ffi';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:get/get.dart';
+import 'package:google_sign_in/google_sign_in.dart';
+import 'package:prosappco/src/authentication/exceptions/register_failed.dart';
+import 'package:prosappco/src/screens/login.dart';
+import 'package:prosappco/src/screens/welcome.dart';
+
+class AuthenticationRepository extends GetxController {
+  static AuthenticationRepository get instance => Get.find();
+
+  //Variables
+  final _auth = FirebaseAuth.instance;
+  late final Rx<User?> firebaseUser;
+  final GoogleSignIn googleSignIn = GoogleSignIn();
+
+  @override
+  void onReady() {
+    Future.delayed(const Duration(seconds: 6));
+    firebaseUser = Rx<User?>(_auth.currentUser);
+    firebaseUser.bindStream(_auth.userChanges());
+    ever(firebaseUser, _setInitialScreen);
+  }
+
+  _setInitialScreen(User? user) {
+    user == null
+        ? Get.offAll(() => const LoginScreen())
+        : Get.offAll(() => const WelcomeScreen());
+  }
+
+  Future<void> createUserWithEmailAndPassword(
+      String email, String password) async {
+    try {
+      await _auth.createUserWithEmailAndPassword(
+          email: email, password: password);
+      firebaseUser.value != null
+          ? Get.offAll(() => WelcomeScreen())
+          : Get.to(() => LoginScreen());
+    } on FirebaseAuthException catch (e) {
+      final ex = SignUpWithEmailAndPasswordFailure.code(e.code);
+      print('FIREBASE AUTH EXCEPTION - ${ex.message}');
+    } catch (_) {
+      const ex = SignUpWithEmailAndPasswordFailure();
+      print('EXCEPTION - ${ex.message}');
+      throw ex;
+    }
+  }
+
+  Future<void> loginWithEmailAndPassword(String email, String password) async {
+    try {
+      await _auth.signInWithEmailAndPassword(email: email, password: password);
+    } on FirebaseAuthException catch (e) {
+    } catch (_) {}
+  }
+
+  Future<UserCredential> signInWithGoogle() async {
+    final GoogleSignInAccount? googleSignInAccount =
+        await googleSignIn.signIn();
+    final GoogleSignInAuthentication googleSignInAuthentication =
+        await googleSignInAccount!.authentication;
+
+    final AuthCredential credential = GoogleAuthProvider.credential(
+      accessToken: googleSignInAuthentication.accessToken,
+      idToken: googleSignInAuthentication.idToken,
+    );
+
+    return await _auth.signInWithCredential(credential);
+  }
+}
@@ -0,0 +1,19 @@
+class SignUpWithEmailAndPasswordFailure {
+  final String message;
+
+  const SignUpWithEmailAndPasswordFailure(
+      [this.message = "An Unknown error ocurred."]);
+
+  factory SignUpWithEmailAndPasswordFailure.code(String code) {
+    switch (code) {
+      case 'weak-password':
+        return const SignUpWithEmailAndPasswordFailure(
+            'Please enter a stronger password.');
+      case 'email-alredy-in-use':
+        return const SignUpWithEmailAndPasswordFailure(
+            'An account alredy exists for that email.');
+      default:
+        return const SignUpWithEmailAndPasswordFailure();
+    }
+  }
+}