upes-open · saarinii · Sep 5, 2022
diff --git a/FrontEnd/sportsapp/android/app/build.gradle b/FrontEnd/sportsapp/android/app/build.gradle
@@ -21,9 +21,13 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+plugins {
+  id 'com.android.application'
+  id 'com.google.gms.google-services'
+  id 'kotlin-android'
+  id "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
+  ...
+}
 
 android {
     compileSdkVersion flutter.compileSdkVersion
@@ -47,7 +51,7 @@ android {
         applicationId "com.example.sportsapp"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion 21 
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
@@ -68,4 +72,7 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation platform('com.google.firebase:firebase-bom:30.3.2')
+    implementation 'com.google.firebase:firebase-analytics'
 }
+
diff --git a/FrontEnd/sportsapp/android/build.gradle b/FrontEnd/sportsapp/android/build.gradle
@@ -8,6 +8,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:7.1.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath 'com.google.gms:google-services:4.3.13'
     }
 }
 

diff --git a/FrontEnd/sportsapp/lib/Signup.dart b/FrontEnd/sportsapp/lib/Signup.dart
@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
 import 'dart:ui';
-import 'package:sportsapp/main.dart';
+import 'package:sportsapp/main.dart' as m;
 import 'package:flutter/services.dart';
 import 'package:country_picker/country_picker.dart';
 import 'package:intl_phone_field/intl_phone_field.dart';

diff --git a/FrontEnd/sportsapp/lib/login.dart b/FrontEnd/sportsapp/lib/login.dart
@@ -1,3 +1,4 @@
+import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:sportsapp/Login.dart';
 import 'dart:ui';
@@ -51,15 +52,27 @@ class MyApp extends StatelessWidget {
 /// This is the stateful widget that the main application instantiates.
 class MyStatefulWidget extends StatefulWidget {
   const MyStatefulWidget({Key? key}) : super(key: key);
+  @override
+  _MyStatefulWidgetState createstate() => _MyStatefulWidgetState();
 
   @override
-  State<MyStatefulWidget> createState() => _MyStatefulWidgetState();
+  dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation);
 }
 
 class _MyStatefulWidgetState extends State<MyStatefulWidget> {
   TextEditingController nameController = TextEditingController();
   TextEditingController passwordController = TextEditingController();
 
+  Future signIn() async {
+    try {
+      await FirebaseAuth.instance.signInWithEmailAndPassword(
+          email: nameController.text.trim(),
+          password: passwordController.text.trim());
+    } on FirebaseAuthException catch (e) {
+      print(e);
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     return Padding(
@@ -82,7 +95,7 @@ class _MyStatefulWidgetState extends State<MyStatefulWidget> {
                 controller: nameController,
                 decoration: const InputDecoration(
                   border: OutlineInputBorder(),
-                  labelText: 'User Name',
+                  labelText: 'E-mail',
                 ),
               ),
             ),
@@ -113,54 +126,56 @@ class _MyStatefulWidgetState extends State<MyStatefulWidget> {
               height: 20,
             ),
             Container(
-                height: 50,
-                width: 100,
-                padding: const EdgeInsets.fromLTRB(10, 0, 10, 0),
-                decoration: BoxDecoration(
-                  borderRadius: BorderRadius.circular(30),
+              height: 50,
+              width: 100,
+              padding: const EdgeInsets.fromLTRB(10, 0, 10, 0),
+              decoration: BoxDecoration(
+                borderRadius: BorderRadius.circular(30),
+              ),
+              child: ElevatedButton(
+                style: ElevatedButton.styleFrom(
+                  primary: Colors.blue,
+                  shape: RoundedRectangleBorder(
+                      borderRadius: BorderRadius.circular(40)),
                 ),
-                child: ElevatedButton(
-                  style: ElevatedButton.styleFrom(
-                    primary: Colors.blue,
-                    shape: RoundedRectangleBorder(
-                        borderRadius: BorderRadius.circular(40)),
-                  ),
-                  child: const Text(
-                    'Login',
-                    style: TextStyle(fontSize: 16),
-                  ),
-                  onPressed: () {
-                    print(nameController.text);
-                    print(passwordController.text);
-                  },
-                )),
-            SizedBox(
-              height: 20,
-            ),
-            Row(
-              children: <Widget>[
-                const Text('Does not have account?'),
-                TextButton(
-                  child: const Text(
-                    'Sign in',
-                    style: TextStyle(fontSize: 18, color: Colors.blue),
-                  ),
-                  onPressed: () {
-                    Navigator.push(
-                      context,
-                      MaterialPageRoute(
-                        builder: (context) => SignupPage(),
-                      ),
-                    );
-                    //signup screen
-                  },
-                )
-              ],
-              mainAxisAlignment: MainAxisAlignment.center,
-            ),
+                child: const Text(
+                  'Login',
+                  style: TextStyle(fontSize: 16),
+                ),
+                onPressed: () {
+                  signIn();
+                },
+              ),
+            )
           ],
         ));
+    // ignore: dead_code
+    Row(
+      children: <Widget>[
+        const SizedBox(
+          height: 20,
+        ),
+        const Text('Does not have account?'),
+        TextButton(
+          child: const Text(
+            'Sign in',
+            style: TextStyle(fontSize: 18, color: Colors.blue),
+          ),
+          onPressed: () {
+            FirebaseAuth.instance.createUserWithEmailAndPassword(
+                email: nameController.text, password: passwordController.text);
+            Navigator.push(
+              context,
+              MaterialPageRoute(
+                builder: (context) => SignupPage(),
+              ),
+            );
+            //signup screen
+          },
+        )
+      ],
+      mainAxisAlignment: MainAxisAlignment.center,
+    );
+    ;
   }
 }
-
-/// Signup screen
diff --git a/FrontEnd/sportsapp/lib/main.dart b/FrontEnd/sportsapp/lib/main.dart
@@ -1,14 +1,27 @@
 /*Made by Charu Gupta*/
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
 import 'package:sportsapp/secondpage.dart';
 
 // function to start app building
-void main() => runApp(MaterialApp(
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp();
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  // This widget is the root of your application.
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
       debugShowCheckedModeBanner: false,
       theme: ThemeData(backgroundColor: Color.fromRGBO(1, 9, 12, 255)),
       title: 'Page Navigation',
       home: FirstPage(),
-    ));
+    );
+  }
+}
 
 class FirstPage extends StatelessWidget {
   @override

diff --git a/FrontEnd/sportsapp/lib/secondpage.dart b/FrontEnd/sportsapp/lib/secondpage.dart
@@ -1,4 +1,5 @@
 import 'dart:ui';
+import 'package:firebase_auth/firebase_auth.dart';
 import 'package:sportsapp/landing.dart';
 import 'package:country_list_pick/country_list_pick.dart';
 import 'package:country_picker/country_picker.dart';
@@ -7,20 +8,31 @@ import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:intl_phone_field/intl_phone_field.dart';
 import 'package:sportsapp/Signup.dart';
-import 'package:sportsapp/main.dart';
-import 'package:sportsapp/login.dart';
+import 'package:sportsapp/main.dart' as m;
+import 'package:sportsapp/login.dart' as l;
 
 class secondpage extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-        appBar: AppBar(
-          title: const Text('Welcome To The World of Sports !'),
-          centerTitle: true,
-          leading: Container(child: Image.asset('assets/images/open.png')),
-        ),
-        body: Center(
-            child: Column(
+      appBar: AppBar(
+        title: const Text('Welcome To The World of Sports !'),
+        centerTitle: true,
+        leading: Container(child: Image.asset('assets/images/open.png')),
+      ),
+      body: StreamBuilder<User?>(
+        stream: FirebaseAuth.instance.authStateChanges(),
+        builder: ((context, snapshot) {
+          if (snapshot.hasData) {
+            return Landing();
+          } else {
+            return l.MyStatefulWidget();
+          }
+        }),
+      ),
+    );
+    Center(
+      child: Column(
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             Container(
@@ -30,41 +42,42 @@ class secondpage extends StatelessWidget {
                 fit: BoxFit.cover,
               ),
             ),
-            Container(
-              margin: const EdgeInsets.only(top: 40),
-              width: 200,
-              height: 40,
-              padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
-              child: ElevatedButton(
-                child: const Text('SignUp'),
-                onPressed: () {
-                  Navigator.push(context,
-                      MaterialPageRoute(builder: (context) => SignupPage()));
-                },
-                style: ElevatedButton.styleFrom(
-                    shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(40),
-                )),
-              ),
-            ),
-            Container(
-              margin: const EdgeInsets.only(top: 20),
-              width: 200,
-              height: 40,
-              padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
-              child: ElevatedButton(
-                child: const Text('LogIn'),
-                onPressed: () {
-                  Navigator.push(context,
-                      MaterialPageRoute(builder: (context) => MyApp()));
-                },
-                style: ElevatedButton.styleFrom(
-                    shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(40),
-                )),
-              ),
-            ),
-          ],
-        )));
+          ]),
+    );
+    Container(
+      margin: const EdgeInsets.only(top: 40),
+      width: 200,
+      height: 40,
+      padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
+      child: ElevatedButton(
+        child: const Text('SignUp'),
+        onPressed: () {
+          Navigator.push(
+              context, MaterialPageRoute(builder: (context) => SignupPage()));
+        },
+        style: ElevatedButton.styleFrom(
+            shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(40),
+        )),
+      ),
+    );
+    Container(
+      margin: const EdgeInsets.only(top: 20),
+      width: 200,
+      height: 40,
+      padding: EdgeInsets.fromLTRB(20, 0, 20, 0),
+      child: ElevatedButton(
+        child: const Text('LogIn'),
+        onPressed: () {
+          Navigator.push(
+              context, MaterialPageRoute(builder: (context) => m.MyApp()));
+        },
+        style: ElevatedButton.styleFrom(
+            shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(40),
+        )),
+      ),
+    );
+    ;
   }
 }
diff --git a/FrontEnd/sportsapp/macos/Flutter/GeneratedPluginRegistrant.swift b/FrontEnd/sportsapp/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -5,8 +5,12 @@
 import FlutterMacOS
 import Foundation
 
+import cloud_firestore
+import firebase_auth
 import firebase_core
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+  FLTFirebaseFirestorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseFirestorePlugin"))
+  FLTFirebaseAuthPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAuthPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
 }