feat: refactor code

lib/feature/shop/data/data_source/remote/shop_api_provider.dart

@@ -0,0 +1,32 @@
+import 'package:dio/dio.dart';
+
+import '../../../../../core/locator/locator.dart';
+import '../../../../../core/network/api_provider_imp.dart';
+
+class ShopApiProvider {
+  ApiProviderImp get _api => locator<ApiProviderImp>();
+
+  Future<Response> getShop() => _api.get('/shop');
+
+  Future<Response> buyCard(String cardId) =>
+      _api.post('/shop/buy-card', body: {'card_id': cardId});
+
+  Future<Response> selectCard(String cardId) =>
+      _api.post('/shop/select-card', body: {'card_id': cardId});
+
+  Future<Response> purchase({
+    required String store,
+    required String kind,
+    required String productId,
+    required String token,
+  }) =>
+      _api.post('/shop/purchase', body: {
+        'store': store,
+        'kind': kind,
+        'product_id': productId,
+        'token': token,
+      });
+
+  Future<Response> adReward(String token) =>
+      _api.post('/rewards/ad', body: {'token': token});
+}

lib/feature/shop/data/model/shop_models.dart

@@ -0,0 +1,59 @@
+import '../../domain/entities/shop_entities.dart';
+
+/// نگاشتِ JSON کاتالوگ فروشگاه به موجودیت‌ها.
+class ShopMapper {
+  static CoinPackage coin(Map<String, dynamic> j) => CoinPackage(
+        id: j['id'] as String,
+        title: j['title'] as String,
+        coins: (j['coins'] ?? 0) as int,
+        vipDays: (j['vip_days'] ?? 0) as int,
+        priceToman: (j['price_toman'] ?? 0) as int,
+        bonusPct: (j['bonus_pct'] ?? 0) as int,
+      );
+
+  static TicketPackage ticket(Map<String, dynamic> j) => TicketPackage(
+        id: j['id'] as String,
+        title: j['title'] as String,
+        tickets: (j['tickets'] ?? 0) as int,
+        priceToman: (j['price_toman'] ?? 0) as int,
+      );
+
+  static CardSkin card(Map<String, dynamic> j) => CardSkin(
+        id: j['id'] as String,
+        title: j['title'] as String,
+        priceCoins: (j['price_coins'] ?? 0) as int,
+      );
+
+  static Booster booster(Map<String, dynamic> j) => Booster(
+        id: j['id'] as String,
+        title: j['title'] as String,
+        multiplier: (j['multiplier'] ?? 1) as int,
+        hours: (j['hours'] ?? 0) as int,
+        priceToman: (j['price_toman'] ?? 0) as int,
+      );
+
+  static VipPackage vip(Map<String, dynamic> j) => VipPackage(
+        id: j['id'] as String,
+        title: j['title'] as String,
+        months: (j['months'] ?? 1) as int,
+        priceToman: (j['price_toman'] ?? 0) as int,
+      );
+
+  static ShopData shopData(Map<String, dynamic> j) {
+    final cat = Map<String, dynamic>.from(j['catalog'] as Map);
+    List<T> parse<T>(String key, T Function(Map<String, dynamic>) f) =>
+        ((cat[key] as List?) ?? [])
+            .map((e) => f(Map<String, dynamic>.from(e as Map)))
+            .toList();
+    return ShopData(
+      coinPackages: parse('coin_packages', coin),
+      ticketPackages: parse('ticket_packages', ticket),
+      cardSkins: parse('card_skins', card),
+      boosters: parse('boosters', booster),
+      vipPackages: parse('vip_packages', vip),
+      ownedCards:
+          ((j['owned_cards'] as List?) ?? []).map((e) => e as String).toList(),
+      selectedCard: (j['selected_card'] ?? 'simple') as String,
+    );
+  }
+}

lib/feature/shop/data/repository/shop_repository_impl.dart

@@ -0,0 +1,65 @@
+import 'package:dio/dio.dart';
+
+import '../../../../core/error/custom_error.dart';
+import '../../../../core/resources/data_state.dart';
+import '../../../../core/usecase/use_case.dart';
+import '../../domain/entities/shop_entities.dart';
+import '../../domain/repository/shop_repository.dart';
+import '../data_source/remote/shop_api_provider.dart';
+import '../model/shop_models.dart';
+
+class ShopRepositoryImpl extends ShopRepository {
+  final ShopApiProvider api;
+  ShopRepositoryImpl(this.api);
+
+  @override
+  Future<DataState<ShopData>> getShop() async {
+    final Response res = await api.getShop();
+    if (res.statusCode == 200) {
+      return DataSuccess(
+          ShopMapper.shopData(Map<String, dynamic>.from(res.data as Map)));
+    }
+    return DataError(errorConvertor(res.statusCode, _msg(res)));
+  }
+
+  @override
+  Future<DataState<String>> buyCard(String cardId) async {
+    final Response res = await api.buyCard(cardId);
+    if (res.statusCode == 200) return const DataSuccess('کارت خریداری شد');
+    return DataError(errorConvertor(res.statusCode, _msg(res)));
+  }
+
+  @override
+  Future<DataState<String>> selectCard(String cardId) async {
+    final Response res = await api.selectCard(cardId);
+    if (res.statusCode == 200) return const DataSuccess('کارت انتخاب شد');
+    return DataError(errorConvertor(res.statusCode, _msg(res)));
+  }
+
+  @override
+  Future<DataState<String>> purchase(PurchaseParams params) async {
+    final Response res = await api.purchase(
+      store: params.store,
+      kind: params.kind,
+      productId: params.productId,
+      token: params.token,
+    );
+    if (res.statusCode == 200) return const DataSuccess('خرید با موفقیت انجام شد');
+    return DataError(errorConvertor(res.statusCode, _msg(res)));
+  }
+
+  @override
+  Future<DataState<int>> adReward(String token) async {
+    final Response res = await api.adReward(token);
+    if (res.statusCode == 200) {
+      return DataSuccess((res.data['amount'] ?? 0) as int);
+    }
+    return DataError(errorConvertor(res.statusCode, _msg(res)));
+  }
+
+  String? _msg(Response res) {
+    final d = res.data;
+    if (d is Map && d['message'] != null) return d['message'].toString();
+    return null;
+  }
+}