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api/controller_admin/device_monitor.js

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+/**
+ * 设备监控管理API - 后台管理
+ * 提供设备状态监控和管理功能
+ */
+
+const Framework = require("../../framework/node-core-framework.js");
+
+module.exports = {
+  /**
+   * @swagger
+   * /admin_api/device/list:
+   *   post:
+   *     summary: 获取设备列表
+   *     description: 分页获取所有设备列表（管理后台）
+   *     tags: [后台-设备管理]
+   *     requestBody:
+   *       required: true
+   *       content:
+   *         application/json:
+   *           schema:
+   *             type: object
+   *             properties:
+   *               page:
+   *                 type: integer
+   *                 description: 页码
+   *               pageSize:
+   *                 type: integer
+   *                 description: 每页数量
+   *               isOnline:
+   *                 type: boolean
+   *                 description: 是否在线(可选)
+   *               healthStatus:
+   *                 type: string
+   *                 description: 健康状态(可选)
+   *     responses:
+   *       200:
+   *         description: 获取成功
+   */
+  'POST /device/list': async (ctx) => {
+    const models = Framework.getModels();
+    const { device_status, op } = models;
+    const body = ctx.getBody();
+    const { isOnline, healthStatus, platform, searchText} = ctx.getBody();
+    
+    // 获取分页参数
+    const { limit, offset } = ctx.getPageSize();
+
+    
+const where = {};
+if (isOnline !== undefined) where.isOnline = isOnline;
+if (healthStatus) where.healthStatus = healthStatus;
+if (platform) where.platform = platform;
+
+// 支持搜索设备名称或SN码
+if (searchText) {
+  where[op.or] = [
+    { deviceName: { [op.like]: `%${searchText}%` } },
+    { sn_code: { [op.like]: `%${searchText}%` } }
+  ];
+}
+
+const result = await device_status.findAndCountAll({
+  where,
+  limit,
+        offset,
+  order: [
+    ['isOnline', 'DESC'],
+    ['last_modify_time', 'DESC']
+  ]
+});
+
+return ctx.success({
+  total: result.count,
+        list: result.rows
+});
+    
+  },
+
+  /**
+   * @swagger
+   * /admin_api/device/overview:
+   *   get:
+   *     summary: 获取设备概览
+   *     description: 获取所有设备的统计概览
+   *     tags: [后台-设备管理]
+   *     responses:
+   *       200:
+   *         description: 获取成功
+   */
+  'GET /device/overview': async (ctx) => {
+    const models = Framework.getModels();
+    const { device_status, op } = models;
+
+    
+const [
+  totalDevices,
+  onlineDevices,
+  runningDevices,
+  healthyDevices,
+  warningDevices,
+  errorDevices
+] = await Promise.all([
+  device_status.count(),
+  device_status.count({ where: { isOnline: true } }),
+  device_status.count({ where: { isRunning: true } }),
+  device_status.count({ where: { healthStatus: 'healthy' } }),
+  device_status.count({ where: { healthStatus: 'warning' } }),
+  device_status.count({ where: { healthStatus: 'error' } })
+]);
+
+// 计算平均健康分数
+const avgHealthScore = await device_status.findAll({
+  attributes: [
+    [models.sequelize.fn('AVG', models.sequelize.col('healthScore')), 'avgScore']
+  ],
+  raw: true
+});
+
+// 获取最近离线的设备
+const recentOffline = await device_status.findAll({
+  where: { isOnline: false },
+  limit: 5,
+  order: [['lastOfflineTime', 'DESC']],
+  attributes: ['sn_code', 'deviceName', 'lastOfflineTime', 'lastError']
+});
+
+return ctx.success({
+  totalDevices,
+  onlineDevices,
+  offlineDevices: totalDevices - onlineDevices,
+  runningDevices,
+  idleDevices: onlineDevices - runningDevices,
+  healthyDevices,
+  warningDevices,
+  errorDevices,
+  onlineRate: totalDevices > 0 ? ((onlineDevices / totalDevices) * 100).toFixed(2) : 0,
+  healthyRate: totalDevices > 0 ? ((healthyDevices / totalDevices) * 100).toFixed(2) : 0,
+  averageHealthScore: parseFloat(avgHealthScore[0]?.avgScore || 0).toFixed(2),
+  recentOffline
+});
+    
+  },
+
+  /**
+   * @swagger
+   * /admin_api/device/update-config:
+   *   post:
+   *     summary: 更新设备配置
+   *     description: 更新指定设备的配置信息
+   *     tags: [后台-设备管理]
+   *     requestBody:
+   *       required: true
+   *       content:
+   *         application/json:
+   *           schema:
+   *             type: object
+   *             required:
+   *               - sn_code
+   *               - config
+   *             properties:
+   *               sn_code:
+   *                 type: string
+   *                 description: 设备SN码
+   *               config:
+   *                 type: object
+   *                 description: 配置数据
+   *     responses:
+   *       200:
+   *         description: 更新成功
+   */
+  'POST /device/update-config': async (ctx) => {
+    const models = Framework.getModels();
+    const { device_status } = models;
+    const body = ctx.getBody();
+    const { sn_code, config } = body;
+
+    if (!sn_code || !config) {
+      return ctx.fail('设备SN码和配置数据不能为空');
+    }
+
+    await device_status.update({
+      config: JSON.stringify(config)
+    }, { where: { sn_code } });
+
+    return ctx.success({ message: '设备配置更新成功' });
+  },
+
+  /**
+   * @swagger
+   * /admin_api/device/reset-error:
+   *   post:
+   *     summary: 重置设备错误
+   *     description: 清除设备的错误信息和计数
+   *     tags: [后台-设备管理]
+   *     requestBody:
+   *       required: true
+   *       content:
+   *         application/json:
+   *           schema:
+   *             type: object
+   *             required:
+   *               - sn_code
+   *             properties:
+   *               sn_code:
+   *                 type: string
+   *                 description: 设备SN码
+   *     responses:
+   *       200:
+   *         description: 重置成功
+   */
+  'POST /device/reset-error': async (ctx) => {
+    const models = Framework.getModels();
+    const { device_status } = models;
+    const body = ctx.getBody();
+    const { sn_code } = body;
+
+    if (!sn_code) {
+      return ctx.fail('设备SN码不能为空');
+    }
+
+    
+await device_status.update({
+  lastError: '',
+  errorCount: 0,
+  healthStatus: 'healthy',
+  healthScore: 100
+}, { where: { sn_code } });
+
+return ctx.success({ message: '设备错误已重置' });
+    
+  },
+
+  /**
+   * @swagger
+   * /admin_api/device/delete:
+   *   post:
+   *     summary: 删除设备
+   *     description: 删除指定的设备记录
+   *     tags: [后台-设备管理]
+   *     requestBody:
+   *       required: true
+   *       content:
+   *         application/json:
+   *           schema:
+   *             type: object
+   *             required:
+   *               - sn_code
+   *             properties:
+   *               sn_code:
+   *                 type: string
+   *                 description: 设备SN码
+   *     responses:
+   *       200:
+   *         description: 删除成功
+   */
+  'POST /device/delete': async (ctx) => {
+    const models = Framework.getModels();
+    const { device_status } = models;
+    const body = ctx.getBody();
+    const { sn_code } = body;
+
+    if (!sn_code) {
+      return ctx.fail('设备SN码不能为空');
+    }
+
+    
+const result = await device_status.destroy({ where: { sn_code } });
+
+if (result === 0) {
+  return ctx.fail('设备不存在');
+}
+
+return ctx.success({ message: '设备删除成功' });
+    
+  }
+};
+