1

api/controller_admin/device_monitor.js

@@ -102,10 +102,9 @@ module.exports = {
   'POST /device/list': async (ctx) => {
     const models = Framework.getModels();
     const { pla_account, op } = models;
-    const deviceManager = require('../middleware/schedule/deviceManager');
     const body = ctx.getBody();
     const { isOnline, healthStatus, platform, searchText} = ctx.getBody();
-    
+
     // 获取分页参数
     const { limit, offset } = ctx.getPageSize();
 
@@ -121,6 +120,11 @@ module.exports = {
       ];
     }
 
+    // 在线状态筛选(直接查询数据库)
+    if (isOnline !== undefined) {
+      where.is_online = isOnline ? 1 : 0;
+    }
+
     const result = await pla_account.findAndCountAll({
       where,
       limit,
@@ -128,35 +132,26 @@ module.exports = {
       order: [['id', 'DESC']]
     });
 
-    // 获取设备在线状态
-    const deviceStatus = deviceManager.getAllDevicesStatus();
-
-    // 组合数据并过滤在线状态
-    let list = result.rows.map(account => {
+    // 组合数据(直接从数据库读取)
+    const list = result.rows.map(account => {
       const accountData = account.toJSON();
-      const status = deviceStatus[accountData.sn_code] || { isOnline: false };
       return {
         sn_code: accountData.sn_code,
         device_id: accountData.device_id,
         deviceName: accountData.name || accountData.sn_code,
         platform: accountData.platform_type,
-        isOnline: status.isOnline || false,
+        isOnline: accountData.is_online === 1,
         isRunning: false,
-        lastHeartbeatTime: status.lastHeartbeat ? new Date(status.lastHeartbeat) : null,
+        lastHeartbeatTime: null,
         accountName: accountData.name,
         platform_type: accountData.platform_type,
         is_enabled: accountData.is_enabled
       };
     });
 
-    // 如果指定了在线状态筛选
-    if (isOnline !== undefined) {
-      list = list.filter(item => item.isOnline === isOnline);
-    }
-
     return ctx.success({
-      total: list.length,
-      list: list.slice(0, limit)
+      total: result.count,
+      list: list
     });
   },
 
@@ -174,30 +169,28 @@ module.exports = {
   'GET /device/overview': async (ctx) => {
     const models = Framework.getModels();
     const { pla_account } = models;
-    const deviceManager = require('../middleware/schedule/deviceManager');
 
-    // 从 pla_account 获取账号总数
+    // 从 pla_account 获取账号统计(直接查询数据库)
     const totalDevices = await pla_account.count({ where: { is_delete: 0 } });
-
-    // 从 deviceManager 获取在线设备统计
-    const deviceStatus = deviceManager.getAllDevicesStatus();
-    const onlineDevices = Object.values(deviceStatus).filter(d => d.isOnline).length;
+    const onlineDevices = await pla_account.count({ where: { is_delete: 0, is_online: 1 } });
     const runningDevices = 0; // 不再维护运行状态
     const healthyDevices = onlineDevices; // 简化处理，在线即健康
     const warningDevices = 0;
     const errorDevices = 0;
 
-    // 获取最近离线的设备（从内存状态中获取）
-    const offlineDevicesList = Object.entries(deviceStatus)
-      .filter(([sn_code, status]) => !status.isOnline)
-      .map(([sn_code, status]) => ({
-        sn_code,
-        deviceName: sn_code,
-        lastOfflineTime: status.lastHeartbeat ? new Date(status.lastHeartbeat) : null,
-        lastError: ''
-      }))
-      .sort((a, b) => (b.lastOfflineTime?.getTime() || 0) - (a.lastOfflineTime?.getTime() || 0))
-      .slice(0, 5);
+    // 获取最近离线的设备(从数据库查询)
+    const offlineAccounts = await pla_account.findAll({
+      where: { is_delete: 0, is_online: 0 },
+      limit: 5,
+      order: [['id', 'DESC']]
+    });
+
+    const offlineDevicesList = offlineAccounts.map(account => ({
+      sn_code: account.sn_code,
+      deviceName: account.name || account.sn_code,
+      lastOfflineTime: null,
+      lastError: ''
+    }));
 
     return ctx.success({
       totalDevices,