mirror of
https://github.com/SoPat712/RUSwipeShare.git
synced 2025-08-21 19:08:46 -04:00
Authentication with Firebase v0.1
This commit is contained in:
63
lib/authGate.dart
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63
lib/authGate.dart
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@@ -0,0 +1,63 @@
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'package:flutterfire_ui/auth.dart';
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import 'home.dart';
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class AuthGate extends StatelessWidget {
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const AuthGate({super.key});
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@override
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Widget build(BuildContext context) {
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return StreamBuilder<User?>(
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stream: FirebaseAuth.instance.authStateChanges(),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return SignInScreen(
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providerConfigs: const [
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EmailProviderConfiguration(),
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GoogleProviderConfiguration(),
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],
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headerBuilder: (context, constraints, shrinkOffset) {
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return Padding(
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padding: const EdgeInsets.all(20),
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child: AspectRatio(
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aspectRatio: 1,
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child: Image.asset('flutterfire_300x.png'),
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),
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);
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},
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subtitleBuilder: (context, action) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: action == AuthAction.signIn
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? const Text('Welcome to FlutterFire, please sign in!')
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: const Text('Welcome to Flutterfire, please sign up!'),
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);
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},
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footerBuilder: (context, action) {
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return const Padding(
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padding: EdgeInsets.only(top: 16),
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child: Text(
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'By signing in, you agree to our terms and conditions.',
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style: TextStyle(color: Colors.grey),
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),
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);
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},
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sideBuilder: (context, shrinkOffset) {
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return Padding(
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padding: const EdgeInsets.all(20),
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child: AspectRatio(
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aspectRatio: 1,
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child: Image.asset('flutterfire_300x.png'),
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),
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);
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},
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);
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}
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return const HomeScreen();
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},
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);
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}
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}
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62
lib/firebase_options.dart
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62
lib/firebase_options.dart
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@@ -0,0 +1,62 @@
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// File generated by FlutterFire CLI.
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// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
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import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
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import 'package:flutter/foundation.dart'
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show defaultTargetPlatform, kIsWeb, TargetPlatform;
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/// Default [FirebaseOptions] for use with your Firebase apps.
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///
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/// Example:
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/// ```dart
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/// import 'firebase_options.dart';
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/// // ...
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/// await Firebase.initializeApp(
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/// options: DefaultFirebaseOptions.currentPlatform,
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/// );
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/// ```
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class DefaultFirebaseOptions {
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static FirebaseOptions get currentPlatform {
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if (kIsWeb) {
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throw UnsupportedError(
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'DefaultFirebaseOptions have not been configured for web - '
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'you can reconfigure this by running the FlutterFire CLI again.',
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);
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}
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switch (defaultTargetPlatform) {
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case TargetPlatform.android:
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return android;
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case TargetPlatform.iOS:
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throw UnsupportedError(
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'DefaultFirebaseOptions have not been configured for ios - '
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'you can reconfigure this by running the FlutterFire CLI again.',
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);
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case TargetPlatform.macOS:
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throw UnsupportedError(
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'DefaultFirebaseOptions have not been configured for macos - '
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'you can reconfigure this by running the FlutterFire CLI again.',
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);
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case TargetPlatform.windows:
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throw UnsupportedError(
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'DefaultFirebaseOptions have not been configured for windows - '
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'you can reconfigure this by running the FlutterFire CLI again.',
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);
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case TargetPlatform.linux:
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throw UnsupportedError(
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'DefaultFirebaseOptions have not been configured for linux - '
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'you can reconfigure this by running the FlutterFire CLI again.',
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);
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default:
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throw UnsupportedError(
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'DefaultFirebaseOptions are not supported for this platform.',
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);
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}
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}
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static const FirebaseOptions android = FirebaseOptions(
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apiKey: 'AIzaSyAMZUITiSkYYFEcaaSnuX70okfS-dpSGzs',
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appId: '1:291581242565:android:f58090ab55e23ce4be14ac',
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messagingSenderId: '291581242565',
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projectId: 'swipeshare-4dda3',
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storageBucket: 'swipeshare-4dda3.appspot.com',
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);
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}
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63
lib/home.dart
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63
lib/home.dart
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@@ -0,0 +1,63 @@
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'package:flutterfire_ui/auth.dart';
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import 'home.dart';
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class AuthGate extends StatelessWidget {
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const AuthGate({super.key});
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@override
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Widget build(BuildContext context) {
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return StreamBuilder<User?>(
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stream: FirebaseAuth.instance.authStateChanges(),
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return SignInScreen(
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providerConfigs: const [
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EmailProviderConfiguration(),
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GoogleProviderConfiguration(),
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],
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headerBuilder: (context, constraints, shrinkOffset) {
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return Padding(
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padding: const EdgeInsets.all(20),
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child: AspectRatio(
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aspectRatio: 1,
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child: Image.asset('flutterfire_300x.png'),
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),
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);
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},
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subtitleBuilder: (context, action) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: action == AuthAction.signIn
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? const Text('Welcome to FlutterFire, please sign in!')
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: const Text('Welcome to Flutterfire, please sign up!'),
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);
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},
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footerBuilder: (context, action) {
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return const Padding(
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padding: EdgeInsets.only(top: 16),
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child: Text(
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'By signing in, you agree to our terms and conditions.',
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style: TextStyle(color: Colors.grey),
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),
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);
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},
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sideBuilder: (context, shrinkOffset) {
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return Padding(
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padding: const EdgeInsets.all(20),
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child: AspectRatio(
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aspectRatio: 1,
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child: Image.asset('flutterfire_300x.png'),
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),
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);
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},
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);
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}
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return const HomeScreen();
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},
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);
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}
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}
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129
lib/main.dart
129
lib/main.dart
@@ -1,115 +1,28 @@
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import 'package:firebase_core/firebase_core.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_dotenv/flutter_dotenv.dart';
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void main() {
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import 'firebase_options.dart';
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import 'authGate.dart';
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Future main() async {
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WidgetsFlutterBinding.ensureInitialized();
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await Firebase.initializeApp(
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options: DefaultFirebaseOptions.currentPlatform,
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);
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await dotenv.load(fileName: ".env");
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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// This widget is the root of your application.
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Flutter Demo',
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theme: ThemeData(
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// This is the theme of your application.
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//
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// Try running your application with "flutter run". You'll see the
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// application has a blue toolbar. Then, without quitting the app, try
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// changing the primarySwatch below to Colors.green and then invoke
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// "hot reload" (press "r" in the console where you ran "flutter run",
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// or simply save your changes to "hot reload" in a Flutter IDE).
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// Notice that the counter didn't reset back to zero; the application
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// is not restarted.
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primarySwatch: Colors.blue,
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),
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home: const MyHomePage(title: 'Flutter Demo Home Page'),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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// This widget is the home page of your application. It is stateful, meaning
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// that it has a State object (defined below) that contains fields that affect
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// how it looks.
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// This class is the configuration for the state. It holds the values (in this
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// case the title) provided by the parent (in this case the App widget) and
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// used by the build method of the State. Fields in a Widget subclass are
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// always marked "final".
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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int _counter = 0;
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void _incrementCounter() {
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setState(() {
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// This call to setState tells the Flutter framework that something has
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// changed in this State, which causes it to rerun the build method below
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// so that the display can reflect the updated values. If we changed
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// _counter without calling setState(), then the build method would not be
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// called again, and so nothing would appear to happen.
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_counter++;
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});
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}
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@override
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Widget build(BuildContext context) {
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// This method is rerun every time setState is called, for instance as done
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// by the _incrementCounter method above.
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//
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// The Flutter framework has been optimized to make rerunning build methods
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// fast, so that you can just rebuild anything that needs updating rather
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// than having to individually change instances of widgets.
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return Scaffold(
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appBar: AppBar(
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// Here we take the value from the MyHomePage object that was created by
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// the App.build method, and use it to set our appbar title.
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title: Text(widget.title),
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),
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body: Center(
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// Center is a layout widget. It takes a single child and positions it
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// in the middle of the parent.
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child: Column(
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// Column is also a layout widget. It takes a list of children and
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// arranges them vertically. By default, it sizes itself to fit its
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// children horizontally, and tries to be as tall as its parent.
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//
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// Invoke "debug painting" (press "p" in the console, choose the
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// "Toggle Debug Paint" action from the Flutter Inspector in Android
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// Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
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// to see the wireframe for each widget.
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//
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// Column has various properties to control how it sizes itself and
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// how it positions its children. Here we use mainAxisAlignment to
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// center the children vertically; the main axis here is the vertical
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// axis because Columns are vertical (the cross axis would be
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// horizontal).
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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const Text(
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'You have pushed the button this many times:',
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),
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Text(
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'$_counter',
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style: Theme.of(context).textTheme.headlineMedium,
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),
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],
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _incrementCounter,
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tooltip: 'Increment',
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child: const Icon(Icons.add),
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), // This trailing comma makes auto-formatting nicer for build methods.
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);
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}
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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theme: ThemeData(
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primarySwatch: Colors.blue,
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),
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home: const AuthGate(),
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);
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}
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}
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Block a user