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feat: cache the user profile information for performance

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This commit is contained in:
sBubshait 2025-07-21 09:54:20 +03:00
parent 0c7298e626
commit 5870b29a9b
2 changed files with 28 additions and 1 deletions
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18
frontend/lib/services/auth_service.dart
View File

@ -6,6 +6,7 @@ import '../constants/api_constants.dart';
class AuthService { class AuthService {
static const FlutterSecureStorage _storage = FlutterSecureStorage(); static const FlutterSecureStorage _storage = FlutterSecureStorage();
static const String _tokenKey = 'jwt_token'; static const String _tokenKey = 'jwt_token';
static const String _userDataKey = 'user_data';
static Future<Map<String, dynamic>> login( static Future<Map<String, dynamic>> login(
String emailOrUsername, String emailOrUsername,
@ -60,6 +61,7 @@ class AuthService {
static Future<void> logout() async { static Future<void> logout() async {
await _storage.delete(key: _tokenKey); await _storage.delete(key: _tokenKey);
await _storage.delete(key: _userDataKey);
} }
static Future<Map<String, String>> getAuthHeaders() async { static Future<Map<String, String>> getAuthHeaders() async {
@ -69,4 +71,20 @@ class AuthService {
if (token != null) 'Authorization': 'Bearer $token', if (token != null) 'Authorization': 'Bearer $token',
}; };
} }
static Future<void> saveUserData(Map<String, dynamic> userData) async {
await _storage.write(key: _userDataKey, value: jsonEncode(userData));
}
static Future<Map<String, dynamic>?> getCachedUserData() async {
final userData = await _storage.read(key: _userDataKey);
if (userData != null) {
return jsonDecode(userData);
}
return null;
}
static Future<void> clearUserData() async {
await _storage.delete(key: _userDataKey);
}
} }

11
frontend/lib/services/user_service.dart
View File

@ -1,14 +1,23 @@
import 'dart:convert'; import 'dart:convert';
import '../constants/api_constants.dart'; import '../constants/api_constants.dart';
import 'http_service.dart'; import 'http_service.dart';
import 'auth_service.dart';
class UserService { class UserService {
static Future<Map<String, dynamic>> getCurrentUser() async { static Future<Map<String, dynamic>> getCurrentUser({bool forceRefresh = false}) async {
if (!forceRefresh) {
final cachedData = await AuthService.getCachedUserData();
if (cachedData != null) {
return {'success': true, 'data': cachedData};
}
}
try { try {
final response = await HttpService.get(ApiConstants.getUserEndpoint); final response = await HttpService.get(ApiConstants.getUserEndpoint);
if (response.statusCode == 200) { if (response.statusCode == 200) {
final data = jsonDecode(response.body); final data = jsonDecode(response.body);
await AuthService.saveUserData(data);
return {'success': true, 'data': data}; return {'success': true, 'data': data};
} else if (response.statusCode == 401) { } else if (response.statusCode == 401) {
return {'success': false, 'message': 'Session expired. Please login again.'}; return {'success': false, 'message': 'Session expired. Please login again.'};