Update: 2026-08-08 12:58:16

2026-08-08 12:58:17 +03:00
parent 611b5e616d
commit fae0e4a38a
55 changed files with 5771 additions and 1820 deletions
@@ -0,0 +1,127 @@
+// fuel_admin_service.dart — طبقة الاتصال بـ backend/Admin/fuel
+//
+// ‏محفظة الوقود: السائق يتزوّد بلا نقد، والقيمة تُقيَّد ديناً يُخصم من
+// ‏أرباحه. هذه الشاشة تدير المحطات الشريكة وتشغّل المنتج أو توقفه.
+import '../functions/crud.dart';
+import '../../constant/links.dart';
+import 'fuel_admin_models.dart';
+
+class FuelApiResult<T> {
+  final bool success;
+  final T? data;
+  final String message;
+  FuelApiResult(this.success, this.data, this.message);
+}
+
+class FuelAdminService {
+  static String get _base => '${AppLink.server}/Admin/fuel';
+
+  static String _errMsg(dynamic res) {
+    if (res == 'no_internet') return 'تحقق من اتصالك بالإنترنت';
+    if (res == 'token_expired') return 'انتهت الجلسة، حاول مجدداً';
+    if (res is Map && res['message'] is String) return res['message'];
+    return 'حدث خطأ، حاول مجدداً';
+  }
+
+  static Future<FuelApiResult<FuelStationsPage>> listStations({
+    String? search,
+    String? city,
+    bool onlyActive = false,
+  }) async {
+    final payload = <String, dynamic>{};
+    if (search != null && search.isNotEmpty) payload['search'] = search;
+    if (city != null && city.isNotEmpty) payload['city'] = city;
+    if (onlyActive) payload['only_active'] = '1';
+
+    final res = await CRUD().post(link: '$_base/list.php', payload: payload);
+
+    if (res is Map && res['status'] == 'success' && res['message'] is Map) {
+      return FuelApiResult(
+        true,
+        FuelStationsPage.fromJson(Map<String, dynamic>.from(res['message'])),
+        'ok',
+      );
+    }
+    return FuelApiResult(false, null, _errMsg(res));
+  }
+
+  /// ‏يُرجع `api_key` عند الإنشاء فقط — مخزَّن مُهشَّراً على الخادم، فلا
+  /// ‏سبيل لعرضه ثانيةً. الشاشة مسؤولة عن إظهاره فوراً وبوضوح.
+  static Future<FuelApiResult<Map<String, dynamic>>> saveStation({
+    int? stationId,
+    required String nameAr,
+    String? chainName,
+    String? city,
+    String? address,
+    double? lat,
+    double? lng,
+    String? phone,
+    required double discountPercent,
+    required bool isActive,
+  }) async {
+    final res = await CRUD().post(link: '$_base/save.php', payload: {
+      if (stationId != null) 'station_id': stationId.toString(),
+      'name_ar': nameAr,
+      if (chainName != null && chainName.isNotEmpty) 'chain_name': chainName,
+      if (city != null && city.isNotEmpty) 'city': city,
+      if (address != null && address.isNotEmpty) 'address': address,
+      if (lat != null) 'lat': lat.toString(),
+      if (lng != null) 'lng': lng.toString(),
+      if (phone != null && phone.isNotEmpty) 'phone': phone,
+      'discount_percent': discountPercent.toString(),
+      'is_active': isActive ? '1' : '0',
+    });
+
+    if (res is Map && res['status'] == 'success') {
+      return FuelApiResult(
+        true,
+        Map<String, dynamic>.from(res['message'] ?? {}),
+        res['message'] is Map ? 'ok' : (res['message']?.toString() ?? 'ok'),
+      );
+    }
+    return FuelApiResult(false, null, _errMsg(res));
+  }
+
+  static Future<FuelApiResult<Map<String, dynamic>>> rotateKey(int stationId) async {
+    final res = await CRUD().post(
+      link: '$_base/rotate_key.php',
+      payload: {'station_id': stationId.toString()},
+    );
+    if (res is Map && res['status'] == 'success' && res['message'] is Map) {
+      return FuelApiResult(true, Map<String, dynamic>.from(res['message']), 'ok');
+    }
+    return FuelApiResult(false, null, _errMsg(res));
+  }
+
+  static Future<FuelApiResult<bool>> toggleProduct(bool isActive) async {
+    final res = await CRUD().post(
+      link: '$_base/toggle_product.php',
+      payload: {'is_active': isActive ? '1' : '0'},
+    );
+    if (res is Map && res['status'] == 'success' && res['message'] is Map) {
+      return FuelApiResult(
+          true, res['message']['product_active'] == true, 'ok');
+    }
+    return FuelApiResult(false, null, _errMsg(res));
+  }
+
+  static Future<FuelApiResult<FuelDrawdownsPage>> listDrawdowns({
+    int? stationId,
+    String? status,
+  }) async {
+    final payload = <String, dynamic>{};
+    if (stationId != null) payload['station_id'] = stationId.toString();
+    if (status != null && status.isNotEmpty) payload['status'] = status;
+
+    final res = await CRUD().post(link: '$_base/drawdowns.php', payload: payload);
+
+    if (res is Map && res['status'] == 'success' && res['message'] is Map) {
+      return FuelApiResult(
+        true,
+        FuelDrawdownsPage.fromJson(Map<String, dynamic>.from(res['message'])),
+        'ok',
+      );
+    }
+    return FuelApiResult(false, null, _errMsg(res));
+  }
+}