ops-console v1.0.2 (versionCode 8) 源码入库

2026-09-03 18:01:05 +08:00
commit 685fff27c8
170 changed files with 53049 additions and 0 deletions
--- a/lib/providers/dashboard_provider.dart
+++ b/lib/providers/dashboard_provider.dart
@@ -0,0 +1,106 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../models/device.dart';
+import '../services/device_service.dart';
+import '../services/org_service.dart';
+import '../utils/session_org_scope.dart';
+import 'devices_provider.dart';
+
+/// 仪表盘统计数据。
+class DashboardStats {
+  const DashboardStats({
+    this.deviceTotal = 0,
+    this.storeTotal = 0,
+    this.onlineCount = 0,
+    this.offlineCount = 0,
+  });
+
+  final int deviceTotal;
+  final int storeTotal;
+  final int onlineCount;
+  final int offlineCount;
+
+  DashboardStats copyWith({
+    int? deviceTotal,
+    int? storeTotal,
+    int? onlineCount,
+    int? offlineCount,
+  }) {
+    return DashboardStats(
+      deviceTotal: deviceTotal ?? this.deviceTotal,
+      storeTotal: storeTotal ?? this.storeTotal,
+      onlineCount: onlineCount ?? this.onlineCount,
+      offlineCount: offlineCount ?? this.offlineCount,
+    );
+  }
+}
+
+/// 仪表盘统计状态。
+class DashboardStatsNotifier extends StateNotifier<DashboardStats> {
+  DashboardStatsNotifier(this._deviceService, this._orgService)
+      : super(const DashboardStats());
+
+  final DeviceService _deviceService;
+  final OrgService _orgService;
+
+  Future<void> load() async {
+    try {
+      int deviceTotal = 0;
+      int onlineCount = 0;
+      int offlineCount = 0;
+
+      if (SessionOrgScope.instance.enabled) {
+        // 受限账号：仅统计其组织子树内的设备。
+        // 设备接口可能忽略 orgId，故改为「拉取列表 + 按 storeId 在范围内收敛」，
+        // 杜绝跨组织设备越权统计（只会少计、不会多计或泄露其他组织数据）。
+        final ids = await _orgService.scopedOrgIdSet();
+        if (ids.isNotEmpty) {
+          final devices = await _deviceService.fetchDevices(limit: 1000);
+          final scoped =
+              devices.where((d) => ids.contains(d.storeId)).toList();
+          deviceTotal = scoped.length;
+          onlineCount =
+              scoped.where((d) => d.status == DeviceStatus.online).length;
+          offlineCount =
+              scoped.where((d) => d.status == DeviceStatus.offline).length;
+        }
+      } else {
+        deviceTotal = await _deviceService.fetchDeviceTotalCount();
+        // 若后端未返回 totalCount，则拉取一页列表用其长度兜底。
+        if (deviceTotal <= 0) {
+          final devices = await _deviceService.fetchDevices(limit: 100);
+          deviceTotal = devices.length;
+        }
+        // 在线/离线：分别按 status 拉 totalCount（O(1)，无需遍历全量设备）。
+        final results = await Future.wait<int>([
+          _deviceService.fetchDeviceCountByStatus(status: 'online'),
+          _deviceService.fetchDeviceCountByStatus(status: 'offline'),
+        ]);
+        onlineCount = results[0];
+        offlineCount = results[1];
+      }
+
+      // 门店总数：优先组织树，失败回退门店接口（fetchStoreCount 内部已含回退链）。
+      final storeTotal = await _orgService.fetchStoreCount();
+
+      state = state.copyWith(
+        deviceTotal: deviceTotal,
+        storeTotal: storeTotal,
+        onlineCount: onlineCount,
+        offlineCount: offlineCount,
+      );
+    } catch (_) {
+      // 统计失败不阻断页面，保持旧值或 0。
+    }
+  }
+}
+
+final orgServiceProvider = Provider<OrgService>((ref) => OrgService());
+
+final dashboardStatsProvider =
+    StateNotifierProvider<DashboardStatsNotifier, DashboardStats>(
+  (ref) => DashboardStatsNotifier(
+    ref.watch(deviceServiceProvider),
+    ref.watch(orgServiceProvider),
+  ),
+);