Update: 2026-08-08 12:58:16
This commit is contained in:
Hamza-Ayed
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// fuel_admin_controller.dart — تحكم شاشات محفظة الوقود (لوحة إدارة سيرو)
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import 'package:get/get.dart';
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import 'fuel_admin_models.dart';
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import 'fuel_admin_service.dart';
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class FuelAdminController extends GetxController {
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bool isLoading = false;
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List<FuelStation> stations = [];
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/// حالة المنتج — لا حالة الشاشة. الشاشة تعمل دائماً؛ المنتج قد يكون
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/// مُجهَّزاً وغير مُشغَّل حتى يتم الاتفاق مع سلسلة المحطات.
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bool productActive = false;
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String searchQuery = '';
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bool isSaving = false;
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bool isLoadingDrawdowns = false;
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FuelDrawdownsPage? drawdowns;
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String? lastError;
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@override
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void onInit() {
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super.onInit();
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fetchStations();
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}
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Future<void> fetchStations() async {
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isLoading = true;
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update();
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final res = await FuelAdminService.listStations(search: searchQuery);
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if (res.success && res.data != null) {
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stations = res.data!.stations;
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productActive = res.data!.productActive;
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lastError = null;
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} else {
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lastError = res.message;
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}
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isLoading = false;
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update();
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}
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/// يُرجع المفتاح الجديد عند الإنشاء، أو null عند التعديل/الفشل.
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///
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/// المفتاح يظهر مرة واحدة فقط — مخزَّن مُهشَّراً على الخادم ولا سبيل
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/// لاستعادته. الشاشة مسؤولة عن عرضه فوراً قبل أي انتقال.
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Future<String?> saveStation({
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int? stationId,
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required String nameAr,
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String? chainName,
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String? city,
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String? address,
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double? lat,
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double? lng,
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String? phone,
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required double discountPercent,
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required bool isActive,
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}) async {
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isSaving = true;
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update();
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final res = await FuelAdminService.saveStation(
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stationId: stationId,
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nameAr: nameAr,
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chainName: chainName,
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city: city,
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address: address,
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lat: lat,
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lng: lng,
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phone: phone,
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discountPercent: discountPercent,
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isActive: isActive,
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);
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isSaving = false;
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lastError = res.success ? null : res.message;
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update();
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if (!res.success) return null;
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await fetchStations();
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return res.data?['api_key']?.toString();
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}
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Future<String?> rotateKey(int stationId) async {
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final res = await FuelAdminService.rotateKey(stationId);
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if (!res.success) {
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lastError = res.message;
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update();
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return null;
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}
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return res.data?['api_key']?.toString();
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}
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/// تشغيل المنتج أو إيقافه. الخادم يرفض التشغيل بلا محطة فعّالة واحدة —
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/// سائق يفعّل محفظته ثم لا يجد أين يصرف قسيمته تجربةٌ تُفقد الثقة.
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Future<bool> toggleProduct(bool value) async {
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final res = await FuelAdminService.toggleProduct(value);
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if (res.success) {
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productActive = res.data ?? value;
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lastError = null;
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update();
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return true;
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}
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lastError = res.message;
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update();
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return false;
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}
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Future<void> fetchDrawdowns({int? stationId, String? status}) async {
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isLoadingDrawdowns = true;
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update();
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final res =
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await FuelAdminService.listDrawdowns(stationId: stationId, status: status);
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if (res.success) {
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drawdowns = res.data;
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lastError = null;
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} else {
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lastError = res.message;
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}
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isLoadingDrawdowns = false;
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update();
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}
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}
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@@ -0,0 +1,146 @@
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// fuel_admin_models.dart — نماذج بيانات محفظة الوقود (لوحة إدارة سيرو)
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class FuelStation {
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final int id;
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final String nameAr;
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final String? chainName;
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final String? city;
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final String? address;
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final double? lat;
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final double? lng;
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final String? phone;
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final double discountPercent;
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final bool isActive;
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/// أرقام الأداء: محطة بلا صرف اسمٌ في جدول لا شريك يعمل.
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final int redeemCount;
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final double redeemTotal;
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final String? lastRedeemAt;
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FuelStation({
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required this.id,
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required this.nameAr,
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required this.discountPercent,
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required this.isActive,
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this.chainName,
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this.city,
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this.address,
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this.lat,
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this.lng,
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this.phone,
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this.redeemCount = 0,
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this.redeemTotal = 0,
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this.lastRedeemAt,
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});
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factory FuelStation.fromJson(Map<String, dynamic> j) => FuelStation(
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id: int.tryParse(j['id'].toString()) ?? 0,
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nameAr: j['name_ar']?.toString() ?? '',
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chainName: j['chain_name']?.toString(),
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city: j['city']?.toString(),
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address: j['address']?.toString(),
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lat: double.tryParse(j['lat']?.toString() ?? ''),
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lng: double.tryParse(j['lng']?.toString() ?? ''),
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phone: j['phone']?.toString(),
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discountPercent:
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double.tryParse(j['discount_percent']?.toString() ?? '0') ?? 0,
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isActive: j['is_active'] == true,
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redeemCount: int.tryParse(j['redeem_count']?.toString() ?? '0') ?? 0,
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redeemTotal: double.tryParse(j['redeem_total']?.toString() ?? '0') ?? 0,
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lastRedeemAt: j['last_redeem_at']?.toString(),
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);
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}
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class FuelStationsPage {
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final List<FuelStation> stations;
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/// حالة المنتج نفسه. قرار المالك: تُجهَّز الشاشات ولا يُشغَّل المنتج إلا
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/// بعد إتمام الاتفاق مع سلسلة المحطات — فالشاشة تعمل كاملةً بينما
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/// المنتج مُطفأ، والفرق يجب أن يكون ظاهراً لا مخفياً.
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final bool productActive;
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FuelStationsPage({required this.stations, required this.productActive});
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factory FuelStationsPage.fromJson(Map<String, dynamic> j) => FuelStationsPage(
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stations: (j['stations'] is List)
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? (j['stations'] as List)
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.map((s) => FuelStation.fromJson(Map<String, dynamic>.from(s)))
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.toList()
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: <FuelStation>[],
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productActive: j['product_active'] == true,
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);
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}
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class FuelVoucher {
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final int id;
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final String driverId;
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final String code;
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final double amountAuthorized;
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final double amountRedeemed;
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final String currency;
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final String status;
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final String? station;
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final String? redeemedAt;
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final String? createdAt;
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FuelVoucher({
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required this.id,
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required this.driverId,
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required this.code,
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required this.amountAuthorized,
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required this.amountRedeemed,
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required this.currency,
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required this.status,
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this.station,
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this.redeemedAt,
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this.createdAt,
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});
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factory FuelVoucher.fromJson(Map<String, dynamic> j) => FuelVoucher(
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id: int.tryParse(j['id'].toString()) ?? 0,
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driverId: j['driver_id']?.toString() ?? '',
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code: j['code']?.toString() ?? '',
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amountAuthorized:
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double.tryParse(j['amount_authorized']?.toString() ?? '0') ?? 0,
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amountRedeemed:
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double.tryParse(j['amount_redeemed']?.toString() ?? '0') ?? 0,
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currency: j['currency']?.toString() ?? '',
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status: j['status']?.toString() ?? '',
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station: j['station']?.toString(),
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redeemedAt: j['redeemed_at']?.toString(),
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createdAt: j['created_at']?.toString(),
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);
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}
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class FuelDrawdownsPage {
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final List<FuelVoucher> vouchers;
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final double lentTotal;
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final double collectedTotal;
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final double outstandingTotal;
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final int driversCount;
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FuelDrawdownsPage({
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required this.vouchers,
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required this.lentTotal,
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required this.collectedTotal,
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required this.outstandingTotal,
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required this.driversCount,
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});
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factory FuelDrawdownsPage.fromJson(Map<String, dynamic> j) {
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final s = Map<String, dynamic>.from(j['summary'] ?? {});
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return FuelDrawdownsPage(
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vouchers: (j['vouchers'] is List)
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? (j['vouchers'] as List)
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.map((v) => FuelVoucher.fromJson(Map<String, dynamic>.from(v)))
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.toList()
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: <FuelVoucher>[],
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lentTotal: double.tryParse(s['lent_total']?.toString() ?? '0') ?? 0,
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collectedTotal:
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double.tryParse(s['collected_total']?.toString() ?? '0') ?? 0,
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outstandingTotal:
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double.tryParse(s['outstanding_total']?.toString() ?? '0') ?? 0,
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driversCount: int.tryParse(s['drivers_count']?.toString() ?? '0') ?? 0,
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);
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}
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}
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@@ -0,0 +1,127 @@
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// fuel_admin_service.dart — طبقة الاتصال بـ backend/Admin/fuel
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//
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// محفظة الوقود: السائق يتزوّد بلا نقد، والقيمة تُقيَّد ديناً يُخصم من
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// أرباحه. هذه الشاشة تدير المحطات الشريكة وتشغّل المنتج أو توقفه.
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import '../functions/crud.dart';
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import '../../constant/links.dart';
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import 'fuel_admin_models.dart';
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class FuelApiResult<T> {
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final bool success;
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final T? data;
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final String message;
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FuelApiResult(this.success, this.data, this.message);
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}
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class FuelAdminService {
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static String get _base => '${AppLink.server}/Admin/fuel';
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static String _errMsg(dynamic res) {
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if (res == 'no_internet') return 'تحقق من اتصالك بالإنترنت';
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if (res == 'token_expired') return 'انتهت الجلسة، حاول مجدداً';
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if (res is Map && res['message'] is String) return res['message'];
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return 'حدث خطأ، حاول مجدداً';
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}
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static Future<FuelApiResult<FuelStationsPage>> listStations({
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String? search,
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String? city,
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bool onlyActive = false,
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}) async {
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final payload = <String, dynamic>{};
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if (search != null && search.isNotEmpty) payload['search'] = search;
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if (city != null && city.isNotEmpty) payload['city'] = city;
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if (onlyActive) payload['only_active'] = '1';
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final res = await CRUD().post(link: '$_base/list.php', payload: payload);
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if (res is Map && res['status'] == 'success' && res['message'] is Map) {
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return FuelApiResult(
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true,
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FuelStationsPage.fromJson(Map<String, dynamic>.from(res['message'])),
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'ok',
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);
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}
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return FuelApiResult(false, null, _errMsg(res));
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}
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/// يُرجع `api_key` عند الإنشاء فقط — مخزَّن مُهشَّراً على الخادم، فلا
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/// سبيل لعرضه ثانيةً. الشاشة مسؤولة عن إظهاره فوراً وبوضوح.
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static Future<FuelApiResult<Map<String, dynamic>>> saveStation({
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int? stationId,
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required String nameAr,
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String? chainName,
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String? city,
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String? address,
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double? lat,
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double? lng,
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String? phone,
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required double discountPercent,
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required bool isActive,
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}) async {
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final res = await CRUD().post(link: '$_base/save.php', payload: {
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if (stationId != null) 'station_id': stationId.toString(),
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'name_ar': nameAr,
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if (chainName != null && chainName.isNotEmpty) 'chain_name': chainName,
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if (city != null && city.isNotEmpty) 'city': city,
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if (address != null && address.isNotEmpty) 'address': address,
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if (lat != null) 'lat': lat.toString(),
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if (lng != null) 'lng': lng.toString(),
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if (phone != null && phone.isNotEmpty) 'phone': phone,
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'discount_percent': discountPercent.toString(),
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'is_active': isActive ? '1' : '0',
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});
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if (res is Map && res['status'] == 'success') {
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return FuelApiResult(
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true,
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Map<String, dynamic>.from(res['message'] ?? {}),
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res['message'] is Map ? 'ok' : (res['message']?.toString() ?? 'ok'),
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);
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}
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return FuelApiResult(false, null, _errMsg(res));
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}
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static Future<FuelApiResult<Map<String, dynamic>>> rotateKey(int stationId) async {
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final res = await CRUD().post(
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link: '$_base/rotate_key.php',
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payload: {'station_id': stationId.toString()},
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);
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if (res is Map && res['status'] == 'success' && res['message'] is Map) {
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return FuelApiResult(true, Map<String, dynamic>.from(res['message']), 'ok');
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}
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return FuelApiResult(false, null, _errMsg(res));
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}
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static Future<FuelApiResult<bool>> toggleProduct(bool isActive) async {
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final res = await CRUD().post(
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link: '$_base/toggle_product.php',
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payload: {'is_active': isActive ? '1' : '0'},
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);
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if (res is Map && res['status'] == 'success' && res['message'] is Map) {
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return FuelApiResult(
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true, res['message']['product_active'] == true, 'ok');
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}
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return FuelApiResult(false, null, _errMsg(res));
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}
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static Future<FuelApiResult<FuelDrawdownsPage>> listDrawdowns({
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int? stationId,
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String? status,
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}) async {
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final payload = <String, dynamic>{};
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if (stationId != null) payload['station_id'] = stationId.toString();
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if (status != null && status.isNotEmpty) payload['status'] = status;
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final res = await CRUD().post(link: '$_base/drawdowns.php', payload: payload);
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if (res is Map && res['status'] == 'success' && res['message'] is Map) {
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return FuelApiResult(
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true,
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FuelDrawdownsPage.fromJson(Map<String, dynamic>.from(res['message'])),
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'ok',
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);
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}
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return FuelApiResult(false, null, _errMsg(res));
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}
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}
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Reference in New Issue
Block a user