Update: 2026-08-02 17:52:28
This commit is contained in:
Hamza-Ayed
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// food_service.dart — طبقة الاتصال بـ backend/food (جهة الراكب)
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import 'dart:convert';
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import '../functions/crud.dart';
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import '../../constant/links.dart';
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import 'food_models.dart';
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class FoodApiResult<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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final int? code;
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FoodApiResult(this.success, this.data, this.message, {this.code});
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}
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class FoodService {
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static String get _base => '${AppLink.server}/food';
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static Future<FoodApiResult<List<FoodMerchant>>> browseMerchants({
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required String city,
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String? category,
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}) async {
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final payload = <String, dynamic>{'city': city};
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if (category != null && category.isNotEmpty) payload['category'] = category;
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final res = await CRUD().post(link: '$_base/merchant/browse.php', payload: payload);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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final list = (msg is Map && msg['merchants'] is List)
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? (msg['merchants'] as List)
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.map((m) => FoodMerchant.fromJson(Map<String, dynamic>.from(m)))
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.toList()
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: <FoodMerchant>[];
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return FoodApiResult(true, list, 'ok');
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}
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<List<FoodMerchant>>> searchMerchants({
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required String city,
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required String query,
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}) async {
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final res = await CRUD().post(
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link: '$_base/merchant/search.php',
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payload: {'city': city, 'q': query},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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final list = (msg is Map && msg['merchants'] is List)
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? (msg['merchants'] as List)
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.map((m) => FoodMerchant.fromJson(Map<String, dynamic>.from(m)))
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.toList()
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: <FoodMerchant>[];
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return FoodApiResult(true, list, 'ok');
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}
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<Map<String, dynamic>>> merchantDetails(int merchantId) async {
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final res = await CRUD().post(
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link: '$_base/merchant/details.php',
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payload: {'merchant_id': merchantId.toString()},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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if (msg is Map) {
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final merchant = FoodMerchant.fromJson(Map<String, dynamic>.from(msg['merchant']));
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final categories = (msg['categories'] is List)
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? (msg['categories'] as List)
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.map((c) => FoodMenuCategory.fromJson(Map<String, dynamic>.from(c)))
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.toList()
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: <FoodMenuCategory>[];
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return FoodApiResult(true, {'merchant': merchant, 'categories': categories}, 'ok');
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}
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}
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<FoodQuote>> getQuote({
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required int merchantId,
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required List<FoodCartLine> lines,
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}) async {
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final res = await CRUD().post(
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link: '$_base/cart/quote.php',
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payload: {
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'merchant_id': merchantId.toString(),
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'items': jsonEncode(lines.map((l) => l.toQuotePayload()).toList()),
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},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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if (msg is Map) return FoodApiResult(true, FoodQuote.fromJson(Map<String, dynamic>.from(msg)), 'ok');
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}
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return FoodApiResult(false, null, _errMsg(res), code: _errCode(res));
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}
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static Future<FoodApiResult<int>> createOrder({
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required String quoteToken,
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required String clientOrderUuid,
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required String deliveryAddress,
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required double deliveryLat,
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required double deliveryLng,
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required String paymentMethod, // wallet | cash
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String? customerNote,
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}) async {
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final res = await CRUD().post(
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link: '$_base/order/create.php',
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payload: {
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'quote_token': quoteToken,
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'client_order_uuid': clientOrderUuid,
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'delivery_address': deliveryAddress,
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'delivery_lat': deliveryLat.toString(),
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'delivery_lng': deliveryLng.toString(),
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'payment_method': paymentMethod,
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if (customerNote != null && customerNote.isNotEmpty) 'customer_note': customerNote,
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},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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if (msg is Map && msg['order_id'] != null) {
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return FoodApiResult(true, int.tryParse(msg['order_id'].toString()) ?? 0, 'ok');
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}
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}
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return FoodApiResult(false, null, _errMsg(res), code: _errCode(res));
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}
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static Future<FoodApiResult<FoodOrder>> getOrderStatus(int orderId) async {
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final res = await CRUD().post(
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link: '$_base/order/status.php',
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payload: {'order_id': orderId.toString()},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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if (msg is Map && msg['order'] is Map) {
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return FoodApiResult(true, FoodOrder.fromJson(Map<String, dynamic>.from(msg['order'])), 'ok');
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}
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}
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<void>> cancelOrder(int orderId, {String? reason}) async {
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final res = await CRUD().post(
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link: '$_base/order/cancel.php',
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payload: {'order_id': orderId.toString(), if (reason != null) 'reason': reason},
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);
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if (res is Map && res['status'] == 'success') return FoodApiResult(true, null, 'ok');
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<void>> rateOrder(int orderId, int rating, {String? comment}) async {
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final res = await CRUD().post(
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link: '$_base/order/rate.php',
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payload: {
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'order_id': orderId.toString(),
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'rating': rating.toString(),
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if (comment != null && comment.isNotEmpty) 'comment': comment,
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},
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);
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if (res is Map && res['status'] == 'success') return FoodApiResult(true, null, 'ok');
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return FoodApiResult(false, null, _errMsg(res));
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}
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static Future<FoodApiResult<List<FoodOrder>>> getHistory({int page = 1}) async {
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final res = await CRUD().post(
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link: '$_base/order/history.php',
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payload: {'page': page.toString()},
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);
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if (res is Map && res['status'] == 'success') {
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final msg = res['message'];
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final list = (msg is Map && msg['orders'] is List)
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? (msg['orders'] as List)
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.map((o) => FoodOrder.fromJson(Map<String, dynamic>.from(o)))
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.toList()
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: <FoodOrder>[];
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return FoodApiResult(true, list, 'ok');
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}
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return FoodApiResult(false, null, _errMsg(res));
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}
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static int? _errCode(dynamic res) {
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if (res is Map && res['code'] != null) return int.tryParse(res['code'].toString());
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return null;
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}
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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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}
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