feat(client): 授权管理独立一级屏——授权/购买续费/订单管理三 tab（桌面+移动）

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-11 00:24:59 +08:00
parent 9fe1e2766f
commit 22e07613a1
60 changed files with 1598 additions and 96 deletions
@@ -0,0 +1,79 @@
+// providers/license_purchase_provider.dart — 授权购买订单列表（订单管理 tab）。
+// 后端 GET /license/purchases 只支持 page/page_size/status 三个查询轴；
+// 套餐/关键词/下单时间筛选在列表屏做客户端过滤（当前页），与 stock_out 列表
+// 屏「仓库」筛选同一established 口径（server 端无对应参数）。
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../core/auth/auth_state.dart';
+import '../models/license.dart';
+import 'license_provider.dart' show licenseRepositoryProvider;
+
+final purchaseListProvider =
+    AsyncNotifierProvider<PurchaseListNotifier, PurchaseListResult>(
+  PurchaseListNotifier.new,
+);
+
+class PurchaseListNotifier extends AsyncNotifier<PurchaseListResult> {
+  int _page = 1;
+  int _pageSize = 10;
+  String _status = ''; // '' | pending | paid | failed
+  PurchaseListResult? _cache;
+
+  @override
+  Future<PurchaseListResult> build() async {
+    ref.watch(authStateProvider.select((s) => s.user?.shopId));
+    try {
+      final result = await _fetch();
+      _cache = result;
+      return result;
+    } catch (_) {
+      if (_cache != null) return _cache!;
+      rethrow;
+    }
+  }
+
+  Future<PurchaseListResult> _fetch() {
+    return ref.read(licenseRepositoryProvider).listPurchases(
+          page: _page,
+          pageSize: _pageSize,
+          status: _status.isEmpty ? null : _status,
+        );
+  }
+
+  int get page => _page;
+  int get pageSize => _pageSize;
+  String get currentStatus => _status;
+
+  void reload() {
+    // 保留上一次数据（isReloading）→ 屏幕可继续渲染旧内容 + 叠加半透明进度，不白屏。
+    state = const AsyncValue<PurchaseListResult>.loading()
+        .copyWithPrevious(state);
+    _fetch().then((result) {
+      _cache = result;
+      state = AsyncValue.data(result);
+    }, onError: (Object e, StackTrace st) {
+      if (_cache != null) {
+        state = AsyncValue.data(_cache!);
+      } else {
+        state = AsyncValue.error(e, st);
+      }
+    });
+  }
+
+  void setPage(int p) {
+    _page = p;
+    reload();
+  }
+
+  void setPageSize(int size) {
+    _pageSize = size;
+    _page = 1;
+    reload();
+  }
+
+  void setStatus(String status) {
+    _status = status;
+    _page = 1;
+    reload();
+  }
+}