From 5870b29a9b25d95cfdbd71aa443c8d50ea125f61 Mon Sep 17 00:00:00 2001
From: sBubshait <s.bobshit@gmail.com>
Date: Mon, 21 Jul 2025 09:54:20 +0300
Subject: [PATCH] feat: cache the user profile information for performance

---
 frontend/lib/services/auth_service.dart | 18 ++++++++++++++++++
 frontend/lib/services/user_service.dart | 11 ++++++++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/frontend/lib/services/auth_service.dart b/frontend/lib/services/auth_service.dart
index 3711a66..c945135 100644
--- a/frontend/lib/services/auth_service.dart
+++ b/frontend/lib/services/auth_service.dart
@@ -6,6 +6,7 @@ import '../constants/api_constants.dart';
 class AuthService {
   static const FlutterSecureStorage _storage = FlutterSecureStorage();
   static const String _tokenKey = 'jwt_token';
+  static const String _userDataKey = 'user_data';
 
   static Future<Map<String, dynamic>> login(
     String emailOrUsername,
@@ -60,6 +61,7 @@ class AuthService {
 
   static Future<void> logout() async {
     await _storage.delete(key: _tokenKey);
+    await _storage.delete(key: _userDataKey);
   }
 
   static Future<Map<String, String>> getAuthHeaders() async {
@@ -69,4 +71,20 @@ class AuthService {
       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);
+  }
 }
diff --git a/frontend/lib/services/user_service.dart b/frontend/lib/services/user_service.dart
index 0904f8d..00bde84 100644
--- a/frontend/lib/services/user_service.dart
+++ b/frontend/lib/services/user_service.dart
@@ -1,14 +1,23 @@
 import 'dart:convert';
 import '../constants/api_constants.dart';
 import 'http_service.dart';
+import 'auth_service.dart';
 
 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 {
       final response = await HttpService.get(ApiConstants.getUserEndpoint);
       
       if (response.statusCode == 200) {
         final data = jsonDecode(response.body);
+        await AuthService.saveUserData(data);
         return {'success': true, 'data': data};
       } else if (response.statusCode == 401) {
         return {'success': false, 'message': 'Session expired. Please login again.'};