feat: Refactor code structure and optimize performance across multiple modules

2025-11-17 23:29:28 -05:00
parent 831570f2e0
commit a64cbd9edf
1508 changed files with 105319 additions and 0 deletions
--- a/mobile-apps/staff-app/lib/features/profile/email_verification/data/email_verification_service.dart
+++ b/mobile-apps/staff-app/lib/features/profile/email_verification/data/email_verification_service.dart
@@ -0,0 +1,80 @@
+import 'dart:developer';
+
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:injectable/injectable.dart';
+import 'package:krow/core/data/static/email_validation_constants.dart';
+import 'package:krow/features/profile/email_verification/domain/bloc/email_verification_bloc.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+@injectable
+class EmailVerificationService {
+  static const recentLoginRequired = 'requires-recent-login';
+  static const reLoginRequired = 'requires-re-login';
+  static const tokenExpired = 'user-token-expired';
+
+  final FirebaseAuth _auth = FirebaseAuth.instance;
+  String? _currentUserPhone;
+
+  String get currentUserPhone {
+    _currentUserPhone ??= _auth.currentUser?.phoneNumber;
+
+    return _currentUserPhone ?? '';
+  }
+
+  Future<void> sendVerificationEmail({required String email}) async {
+    log('Sending email verification $email');
+
+    await _auth.currentUser?.verifyBeforeUpdateEmail(
+      email,
+      // TODO: Enabling this code will require enabling Firebase Dynamic Links.
+      // ActionCodeSettings(
+      //   url: 'https://staging.app.krow.develop.express/emailLinkAuth/',
+      // androidPackageName: dotenv.get('ANDROID_PACKAGE'),
+      // iOSBundleId: dotenv.get('IOS_BUNDLE_ID'),
+      // androidInstallApp: true,
+      // handleCodeInApp: true,
+      // linkDomain: 'krow-staging.firebaseapp.com',
+      // ),
+    );
+
+    final sharedPrefs = await SharedPreferences.getInstance();
+
+    sharedPrefs.setString(
+      EmailValidationConstants.storedEmailKey,
+      email,
+    );
+  }
+
+  bool checkEmailForVerification({required String email}) {
+    final user = _auth.currentUser;
+
+    if (user == null || user.email == null) return false;
+
+    return email == user.email && user.emailVerified;
+  }
+
+  Future<bool> isUserEmailVerified({
+    required String newEmail,
+  }) async {
+    await _auth.currentUser?.reload();
+    final user = _auth.currentUser;
+
+    log(
+      'Current user email: ${user?.email}, '
+      'verified: ${user?.emailVerified}, '
+      'Expected email: $newEmail',
+    );
+    if (user == null) {
+      throw FirebaseAuthException(code: reLoginRequired);
+    }
+    return (user.emailVerified) && user.email == newEmail;
+  }
+
+  ReAuthRequirement isReAuthenticationRequired(String errorCode) {
+    return switch (errorCode) {
+      recentLoginRequired => ReAuthRequirement.recent,
+      reLoginRequired || tokenExpired => ReAuthRequirement.immediate,
+      _ => ReAuthRequirement.none,
+    };
+  }
+}