Merge pull request #179 from bhoomikshetty/chore/128-send-emails-to-n…

…ew-user-upon-sign-in chore(#128) : send emails to new user upon sign in
JordyHers-org · Oct 4, 2023 · 2838417 · 2838417
2 parents 0f57648 + fc6e4e4
commit 2838417
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Showing 7 changed files with 187 additions and 8 deletions.
diff --git a/lib/app/landing_page.dart b/lib/app/landing_page.dart
@@ -87,7 +87,7 @@ class _LandingPageState extends State<LandingPage> {
     AuthBase auth,
   ) {
     return Provider<Database>(
-      create: (_) => FireStoreDatabase(uid: user.uid),
+      create: (_) => FireStoreDatabase(auth: auth, uid: user.uid,),
       child: FutureProvider(
         initialData: null,
         create: (context) => geoService.getInitialLocation(),

diff --git a/lib/models/email_model.dart b/lib/models/email_model.dart
@@ -0,0 +1,25 @@
+class EmailModel{
+
+  EmailModel({
+    required this.emailIds,
+    required this.subject,
+    required this.text,
+    required this.html,
+  });
+
+  final List<String> emailIds;
+  final String subject;
+  final String text;
+  final String html;
+
+  Map<String, dynamic> toJson() {
+    return {
+      'to' : emailIds,
+      'message' : {
+        'subject' : subject,
+        'text' : text,
+        'html' : html,
+      }
+    };
+  }
+}
diff --git a/lib/services/api_path.dart b/lib/services/api_path.dart
@@ -10,5 +10,6 @@ class APIPath {
   static String notificationsStream(String uid, String childId) =>
       'users/$uid/notifications/';
 
+  static String mail() => 'mail/';
   static String deviceToken() => 'DeviceTokens/';
 }
diff --git a/lib/services/auth.dart b/lib/services/auth.dart
@@ -1,3 +1,5 @@
+// ignore_for_file: avoid_setters_without_getters
+
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
 import 'package:flutter_login_facebook/flutter_login_facebook.dart';
@@ -7,6 +9,10 @@ import 'package:times_up_flutter/common_widgets/show_logger.dart';
 abstract class AuthBase {
   User? get currentUser;
 
+  bool get isFirstLogin;
+
+  void setFirstLogin({bool isFirstLogin});
+
   Future<User> signInAnonymously();
 
   Future<String> setToken();
@@ -33,15 +39,24 @@ class Auth implements AuthBase {
   final _firebaseAuth = FirebaseAuth.instance;
   final FirebaseMessaging _firebaseMessaging = FirebaseMessaging.instance;
   late String _token;
+  bool _isFirstLogin = false;
 
   String get token => _token;
 
+  @override
+  void setFirstLogin({bool isFirstLogin = false}) {
+    _isFirstLogin = isFirstLogin;
+  }
+
   @override
   Stream<User?> authStateChanges() => _firebaseAuth.authStateChanges();
 
   @override
   User? get currentUser => _firebaseAuth.currentUser;
 
+  @override
+  bool get isFirstLogin => _isFirstLogin;
+
   @override
   Future<User> signInAnonymously() async {
     final userCredential = await _firebaseAuth.signInAnonymously();
@@ -81,6 +96,8 @@ class Auth implements AuthBase {
       email: email,
       password: password,
     );
+    _isFirstLogin = userCredential.additionalUserInfo!.isNewUser;
+
     JHLogger.$.v('Sign Up user complete  Name : $name');
     return userCredential.user!;
   }
@@ -99,6 +116,8 @@ class Auth implements AuthBase {
             accessToken: googleAuth.accessToken,
           ),
         );
+        _isFirstLogin = userCredential.additionalUserInfo!.isNewUser;
+
         return userCredential.user!;
       } else {
         throw FirebaseAuthException(
@@ -130,8 +149,9 @@ class Auth implements AuthBase {
         final userCredential = await _firebaseAuth.signInWithCredential(
           FacebookAuthProvider.credential(accessToken!.token),
         );
-        JHLogger.$.v('Facebook Login Completed : ${accessToken.token}');
+        _isFirstLogin = userCredential.additionalUserInfo!.isNewUser;
 
+        JHLogger.$.v('Facebook Login Completed : ${accessToken.token}');
         return userCredential.user!;
 
       case FacebookLoginStatus.cancel:
@@ -163,7 +183,7 @@ class Auth implements AuthBase {
       default:
         break;
     }
-
+    _isFirstLogin = false;
     await _firebaseAuth.signOut();
   }
 }
diff --git a/lib/services/database.dart b/lib/services/database.dart
@@ -1,12 +1,14 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:times_up_flutter/common_widgets/show_logger.dart';
 import 'package:times_up_flutter/models/child_model/child_model.dart';
+import 'package:times_up_flutter/models/email_model.dart';
 import 'package:times_up_flutter/models/notification_model/notification_model.dart';
 import 'package:times_up_flutter/services/api_path.dart';
 import 'package:times_up_flutter/services/app_usage_service.dart';
 import 'package:times_up_flutter/services/auth.dart';
 import 'package:times_up_flutter/services/firestore_service.dart';
 import 'package:times_up_flutter/services/geo_locator_service.dart';
+import 'package:times_up_flutter/utils/constants.dart';
 
 abstract class Database {
   Future<void> setChild(ChildModel model);
@@ -34,6 +36,8 @@ abstract class Database {
     ChildModel model,
   );
 
+  Future<void> sendEmail({required EmailModel email});
+
   Future<ChildModel> getUserCurrentChild(
     String key,
     AppUsageService apps,
@@ -45,11 +49,24 @@ abstract class Database {
 class FireStoreDatabase implements Database {
   FireStoreDatabase({
     required this.uid,
-    this.auth,
-  });
+    required this.auth,
+  }) {
+    if (auth.isFirstLogin) {
+      sendEmail(
+        email: EmailModel(
+          emailIds: [auth.currentUser!.email!],
+          subject: EmailConstants.subject,
+          text: EmailConstants.text,
+          html: EmailConstants.html(
+            auth.currentUser!.displayName ?? auth.currentUser!.email!,
+          ),
+        ),
+      ).then((value) => auth.setFirstLogin(isFirstLogin: false));
+    }
+  }
 
   final String uid;
-  final AuthBase? auth;
+  final AuthBase auth;
   ChildModel? _child;
 
   ChildModel get currentChild => _child!;
@@ -81,6 +98,14 @@ class FireStoreDatabase implements Database {
     );
   }
 
+  @override
+  Future<void> sendEmail({required EmailModel email}) async {
+    await _service.sendEmail(
+      path: APIPath.mail(),
+      data: email.toJson(),
+    );
+  }
+
   Future<void> setTokenOnFireStore(Map<String, dynamic> token) async {
     await _service.setNotificationFunction(
       path: APIPath.deviceToken(),
@@ -154,8 +179,8 @@ class FireStoreDatabase implements Database {
     GeoPoint latLong, {
     String? battery,
   }) async {
-    final user = auth?.currentUser?.uid;
-    final token = await auth?.setToken();
+    final user = auth.currentUser?.uid;
+    final token = await auth.setToken();
     await apps.getAppUsageService();
     await setTokenOnFireStore(
       {'id': user, 'childId': key, 'device_token': '$token'},

diff --git a/lib/services/firestore_service.dart b/lib/services/firestore_service.dart
@@ -42,6 +42,25 @@ class FireStoreService {
     await reference.set(data);
   }
 
+  Future<void> sendEmail({
+    required String path,
+    required Map<String, dynamic> data,
+  }) async {
+    await FirebaseFirestore.instance.collection(path).doc().set(data);
+    JHLogger.$.d('Welcome email sent to ${data['to']}');
+  }
+
+  Future<void> saveToken({
+    required String path,
+    required Map<String, dynamic> data,
+  }) async {
+    final reference = FirebaseFirestore.instance.collection(path).doc();
+    JHLogger.$.d('$path: $data');
+
+    await reference.set(data);
+  }
+
+
   Future<void> deleteData({required String path, String? image}) async {
     final reference = FirebaseFirestore.instance.doc(path);
     if (image != null) {

diff --git a/lib/utils/constants.dart b/lib/utils/constants.dart
@@ -1,7 +1,96 @@
 import 'package:flutter/material.dart';
 
+import 'package:times_up_flutter/utils/app_strings.dart';
+
 class Keys {
   static const emailKeys = Key('emailLoginKey');
   static const geoFullKeys = Key('geoFullKey');
   static const googleMapKeys = Key('googleMaplKey');
 }
+
+class EmailConstants {
+  static const subject = "Time's up - Welcome email";
+  static const text = '';
+
+  static const welcomeHeaderText = 'Welcome to ${Strings.appName}';
+  static const logoImageUrl =
+      'https://firebasestorage.googleapis.com/v0/b/demooo-6e52b.appspot.com/o/time%2Foutput-onlinepngtools.png?alt=media&token=5755f1a1-4576-43c7-a542-04860361404d&_gl=1*1jyiwv9*_ga*NjE3NTkxMTQ2LjE2ODY1ODAyODg.*_ga_CW55HF8NVT*MTY5NjMzMTY4NC45NC4xLjE2OTYzMzQ0MjguMzguMC4w.jpg';
+  static const giphyCode = '''
+''';
+//   '''
+// <div style="padding-top:75.000%;position:relative;"><iframe src="https://firebasestorage.googleapis.com/v0/b/demooo-6e52b.appspot.com/o/time%2Fezgif.com-optimize%20(1).gif?alt=media&token=24a48377-78a2-4da8-bfda-a9be4f01f4d9&_gl=1*1i9c6ta*_ga*NjE3NTkxMTQ2LjE2ODY1ODAyODg.*_ga_CW55HF8NVT*MTY5NjMzMTY4NC45NC4xLjE2OTYzMzc5MDUuNTMuMC4w" width="100%" height="100%" style='position:absolute;top:0;left:0;' frameBorder="0" allowFullScreen></iframe></div><p><a href="https://gifer.com">via GIFER</a></p>
+// ''';
+
+  static const body = '''
+        <p>We are thrilled to have you as a new member of our community. Your presence means a lot to us!</p>
+        <p>Thank you for joining us!</p>
+        <p>Best regards,</p>
+        <p>Time's up Team</p>''';
+
+  static const style = '''
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            background-color: #3A4EDC; /* Set the background color to #3A4EDC */
+            margin: 0;
+            padding: 0;
+        }
+        .container {
+            max-width: 600px;
+            margin: 0 auto;
+            padding: 20px;
+            background-color: #ffffff;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+            border-radius: 4px;
+        }
+        .header {
+            text-align: center;
+            padding: 20px 0;
+        }
+        h1 {
+            color: #333;
+        }
+        p {
+            color: #666;
+        }
+        .logo {
+            display: block;
+            margin: 0 auto;
+            width: 200px;
+            border-radius: 6px;
+        }
+        .giphy {
+            text-align: center;
+        }
+    </style>
+
+  ''';
+
+  // ignore: leading_newlines_in_multiline_strings
+  static String html(String username) => ''' 
+  <!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>${EmailConstants.welcomeHeaderText}</title>
+    ${EmailConstants.style}
+</head>
+<body>
+    <div class="container">
+        <div class="header">
+            <img class="logo" src=${EmailConstants.logoImageUrl} alt="Welcome Logo">
+        </div>
+        <h1>${EmailConstants.welcomeHeaderText}</h1>
+        
+        
+        <div class="giphy">
+            $giphyCode
+        </div>
+        <p>Dear $username,</p>
+        ${EmailConstants.body}
+    </div>
+</body>
+</html>
+''';
+}