feat: add payment
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@@ -1,5 +1,6 @@
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import 'package:flutter_bloc/flutter_bloc.dart';
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import '../../../../core/payment/payment_gateway.dart';
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import '../../../../core/resources/data_state.dart';
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import '../../../../core/usecase/use_case.dart';
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import '../../domain/use_cases/ad_reward_usecase.dart';
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@@ -17,6 +18,7 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
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final SelectCardUseCase selectCardUseCase;
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final PurchaseUseCase purchaseUseCase;
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final AdRewardUseCase adRewardUseCase;
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final PaymentGateway gateway;
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ShopBloc(
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this.getShopUseCase,
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@@ -24,6 +26,7 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
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this.selectCardUseCase,
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this.purchaseUseCase,
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this.adRewardUseCase,
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this.gateway,
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) : super(ShopBlocState.initial()) {
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on<LoadShopEvent>((event, emit) => _load(emit));
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@@ -33,15 +36,7 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
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on<SelectCardEvent>((event, emit) =>
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_action(emit, () => selectCardUseCase(event.cardId)));
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on<PurchaseEvent>((event, emit) => _action(
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emit,
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() => purchaseUseCase(PurchaseParams(
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store: 'bazaar',
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kind: event.kind,
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productId: event.productId,
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token:
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'dev-${event.kind}-${event.productId}-${DateTime.now().millisecondsSinceEpoch}',
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))));
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on<PurchaseEvent>((event, emit) => _action(emit, () => _purchase(event)));
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on<AdRewardEvent>((event, emit) => _action(
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emit,
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@@ -56,6 +51,42 @@ class ShopBloc extends Bloc<ShopEvent, ShopBlocState> {
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));
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}
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/// جریانِ خرید: ابتدا پرداختِ فروشگاهی (native) اجرا میشود، سپس مدرکِ خرید
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/// (token/purchaseData/signature) برای اعتبارسنجی به بکاند فرستاده میشود و
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/// در پایان، خرید در فروشگاه consume میشود.
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Future<DataState<String>> _purchase(PurchaseEvent event) async {
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// برای پرداختِ native به SKUِ فروشگاه نیاز است؛ اگر تنظیم نشده باشد از
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// شناسهی کاتالوگ استفاده میکنیم (حالتِ توسعه/تکفروشگاهی).
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final sku = event.sku.isNotEmpty ? event.sku : event.productId;
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final PurchaseResult result;
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try {
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result = await gateway.purchase(sku);
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} catch (e) {
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return DataError<String>('خطا در پرداخت: $e');
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}
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if (!result.success) {
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return DataError<String>('خرید انجام نشد یا لغو شد');
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}
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final verify = await purchaseUseCase(PurchaseParams(
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store: gateway.store,
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kind: event.kind,
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productId: event.productId,
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token: result.token,
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purchaseData: result.purchaseData,
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signature: result.signature,
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));
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// پس از تأییدِ بکاند، خرید را در فروشگاه نهایی/مصرف میکنیم.
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if (verify is DataSuccess && result.onConfirmed != null) {
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try {
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await result.onConfirmed!();
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} catch (_) {/* consume ناموفق حیاتی نیست */}
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}
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return verify;
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}
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Future<void> _load(Emitter<ShopBlocState> emit) async {
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emit(state.copyWith(loadStatus: ShopLoading()));
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final res = await getShopUseCase(const NoParams());
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