Initial commit

lib/services/apiService.dart

@@ -0,0 +1,78 @@
+import 'dart:convert';
+import 'package:http/http.dart' as http;
+
+class ApiService {
+  final String baseUrl;
+
+  ApiService({required this.baseUrl});
+
+  Future<dynamic> get(String endpoint, {Map<String, String>? headers}) async {
+    final response = await http.get(
+      Uri.parse('$baseUrl$endpoint'),
+      headers: headers,
+    );
+    return _processResponse(response);
+  }
+
+  Future<dynamic> post(
+    String endpoint,
+    dynamic data, {
+    Map<String, String>? headers,
+  }) async {
+    final response = await http.post(
+      Uri.parse('$baseUrl$endpoint'),
+      headers: _jsonHeaders(headers),
+      body: jsonEncode(data),
+    );
+    return _processResponse(response);
+  }
+
+  Future<dynamic> postForm(String endpoint, Map<String, String> data) async {
+    final response = await http.post(
+      Uri.parse('$baseUrl$endpoint'),
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+        'accept': 'application/json',
+      },
+      body: data, // http package handles form-encoding for Map<String, String>
+    );
+    return _processResponse(response);
+  }
+
+  Future<dynamic> put(
+    String endpoint,
+    dynamic data, {
+    Map<String, String>? headers,
+  }) async {
+    final response = await http.put(
+      Uri.parse('$baseUrl$endpoint'),
+      headers: _jsonHeaders(headers),
+      body: jsonEncode(data),
+    );
+    return _processResponse(response);
+  }
+
+  Future<dynamic> delete(
+    String endpoint, {
+    Map<String, String>? headers,
+  }) async {
+    final response = await http.delete(
+      Uri.parse('$baseUrl$endpoint'),
+      headers: headers,
+    );
+    return _processResponse(response);
+  }
+
+  Map<String, String> _jsonHeaders(Map<String, String>? extra) {
+    return {'Content-Type': 'application/json', if (extra != null) ...extra};
+  }
+
+  dynamic _processResponse(http.Response res) {
+    final body = res.body.isNotEmpty ? jsonDecode(res.body) : null;
+    if (res.statusCode >= 200 && res.statusCode < 300) {
+      return body;
+    } else {
+      throw Exception('API error ${res.statusCode}: $body');
+    }
+  }
+}

lib/services/authservice.dart

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+import 'package:provider/provider.dart';
+import 'package:flutter/foundation.dart';
+import 'package:mileograph_flutter/objects/objects.dart';
+import 'package:mileograph_flutter/services/apiService.dart';
+
+class AuthService extends ChangeNotifier {
+  final ApiService api;
+
+  AuthService({required this.api});
+
+  AuthenticatedUserData? _user;
+
+  bool get isLoggedIn => _user != null;
+  String? get token => _user?.access_token;
+  String? get userId => _user?.user_id;
+  String? get username => _user?.username;
+  String? get fullName => _user?.full_name;
+
+  void setLoginData({
+    required String userId,
+    required String username,
+    required String fullName,
+    required String accessToken,
+    required String email,
+  }) {
+    _user = AuthenticatedUserData(
+      user_id: userId,
+      username: username,
+      full_name: fullName,
+      access_token: accessToken,
+      email: email,
+    );
+    notifyListeners();
+  }
+
+  Future<void> login(String username, String password) async {
+    final formData = {
+      'grant_type': 'password',
+      'username': username,
+      'password': password,
+      'scope': '',
+      'client_id': 'string',
+      'client_secret': 'string',
+    };
+
+    // 1. Get token
+    final tokenResponse = await api.postForm('/token', formData);
+    final accessToken = tokenResponse['access_token'];
+
+    // 2. Get user details
+    final userResponse = await api.get(
+      '/users/me',
+      headers: {
+        'Authorization': 'Bearer $accessToken',
+        'accept': 'application/json',
+      },
+    );
+
+    // 3. Populate state
+    setLoginData(
+      userId: userResponse['user_id'],
+      username: userResponse['username'],
+      fullName: userResponse['full_name'],
+      accessToken: accessToken,
+      email: userResponse['email'],
+    );
+  }
+}