gcx/frontend/genex-mobile/lib/features/coupons/presentation/providers/coupon_provider.dart

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// ============================================================
// CouponProvider — 券功能 Riverpod Providers
// ============================================================
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../../../core/services/coupon_service.dart';
/// CouponApiService ProviderDI 入口)
final couponServiceProvider = Provider<CouponApiService>((ref) {
return CouponApiService();
});
// ── Featured Coupons ──────────────────────────────────────────
final featuredCouponsProvider = FutureProvider.autoDispose((ref) async {
return ref.read(couponServiceProvider).getFeaturedCoupons();
});
// ── My Holdings ───────────────────────────────────────────────
class HoldingsParams {
final String? status;
final int page;
final int limit;
const HoldingsParams({this.status, this.page = 1, this.limit = 20});
}
final myHoldingsProvider =
FutureProvider.autoDispose.family<dynamic, HoldingsParams>((ref, params) async {
return ref.read(couponServiceProvider).getMyHoldings(
status: params.status,
page: params.page,
limit: params.limit,
);
});
// ── Holdings Summary ──────────────────────────────────────────
final holdingsSummaryProvider = FutureProvider.autoDispose((ref) async {
return ref.read(couponServiceProvider).getHoldingsSummary();
});
// ── Coupon Detail ─────────────────────────────────────────────
final couponDetailProvider =
FutureProvider.autoDispose.family<dynamic, String>((ref, couponId) async {
return ref.read(couponServiceProvider).getCouponDetail(couponId);
});