feat(proj): init

2026-09-21 04:06:43 +03:00
commit c956b94983
1076 changed files with 50876 additions and 0 deletions
@@ -0,0 +1,78 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+/// Persisted session: JWT, API address and the cached user profile.
+abstract interface class SessionStorage {
+  Future<Map<String, String?>> readAll();
+
+  Future<void> write({
+    required String token,
+    required String baseUrl,
+    required String user,
+  });
+
+  Future<void> clear();
+}
+
+class PrefsSessionStorage implements SessionStorage {
+  const PrefsSessionStorage();
+
+  static const _tokenKey = 'ppm_token';
+  static const _baseUrlKey = 'ppm_base_url';
+  static const _userKey = 'ppm_user';
+
+  @override
+  Future<Map<String, String?>> readAll() async {
+    final prefs = await SharedPreferences.getInstance();
+    return {
+      'token': prefs.getString(_tokenKey),
+      'baseUrl': prefs.getString(_baseUrlKey),
+      'user': prefs.getString(_userKey),
+    };
+  }
+
+  @override
+  Future<void> write({
+    required String token,
+    required String baseUrl,
+    required String user,
+  }) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setString(_tokenKey, token);
+    await prefs.setString(_baseUrlKey, baseUrl);
+    await prefs.setString(_userKey, user);
+  }
+
+  @override
+  Future<void> clear() async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.remove(_tokenKey);
+    await prefs.remove(_baseUrlKey);
+    await prefs.remove(_userKey);
+  }
+}
+
+/// Used by tests and previews — no platform channels involved.
+class InMemorySessionStorage implements SessionStorage {
+  InMemorySessionStorage([Map<String, String?>? initial])
+      : _values = {...?initial};
+
+  final Map<String, String?> _values;
+
+  @override
+  Future<Map<String, String?>> readAll() async => Map.of(_values);
+
+  @override
+  Future<void> write({
+    required String token,
+    required String baseUrl,
+    required String user,
+  }) async {
+    _values
+      ..['token'] = token
+      ..['baseUrl'] = baseUrl
+      ..['user'] = user;
+  }
+
+  @override
+  Future<void> clear() async => _values.clear();
+}