完善保险端前后端和养殖端小程序

backend/test-model-connection.js

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+/**
+ * 测试模型连接
+ * @file test-model-connection.js
+ * @description 测试IotXqClient模型是否从正确的数据库读取数据
+ */
+
+const { IotXqClient } = require('./models');
+
+async function testModelConnection() {
+  console.log('🔍 测试IotXqClient模型连接...\n');
+  
+  try {
+    // 1. 测试数据库连接
+    console.log('1. 测试数据库连接...');
+    await IotXqClient.sequelize.authenticate();
+    console.log('✅ 数据库连接成功');
+    
+    // 2. 检查数据库配置
+    console.log('\n2. 检查数据库配置...');
+    const config = IotXqClient.sequelize.config;
+    console.log('数据库配置:');
+    console.log('主机:', config.host);
+    console.log('端口:', config.port);
+    console.log('数据库名:', config.database);
+    console.log('用户名:', config.username);
+    
+    // 3. 查询项圈22012000107的数据
+    console.log('\n3. 查询项圈22012000107的数据...');
+    const devices = await IotXqClient.findAll({
+      where: {
+        sn: '22012000107'
+      },
+      order: [['uptime', 'DESC']]
+    });
+    
+    console.log(`找到 ${devices.length} 条记录`);
+    
+    devices.forEach((device, index) => {
+      console.log(`\n记录${index + 1}:`);
+      console.log('ID:', device.id);
+      console.log('SN:', device.sn);
+      console.log('设备ID:', device.deviceId);
+      console.log('电量:', device.battery, '(类型:', typeof device.battery, ')');
+      console.log('温度:', device.temperature, '(类型:', typeof device.temperature, ')');
+      console.log('状态:', device.state);
+      console.log('更新时间:', device.uptime);
+    });
+    
+    // 4. 查询所有项圈的最新数据
+    console.log('\n4. 查询所有项圈的最新数据...');
+    const allDevices = await IotXqClient.findAll({
+      order: [['uptime', 'DESC']],
+      limit: 10
+    });
+    
+    console.log('所有项圈的最新数据:');
+    allDevices.forEach((device, index) => {
+      console.log(`${index + 1}. SN: ${device.sn}, 电量: ${device.battery}, 温度: ${device.temperature}, 状态: ${device.state}`);
+    });
+    
+    // 5. 检查是否有电量为99的记录
+    console.log('\n5. 检查是否有电量为99的记录...');
+    const battery99Devices = await IotXqClient.findAll({
+      where: {
+        battery: '99'
+      },
+      order: [['uptime', 'DESC']],
+      limit: 5
+    });
+    
+    console.log(`找到 ${battery99Devices.length} 条电量为99的记录`);
+    battery99Devices.forEach((device, index) => {
+      console.log(`${index + 1}. SN: ${device.sn}, 电量: ${device.battery}, 温度: ${device.temperature}, 状态: ${device.state}`);
+    });
+    
+  } catch (error) {
+    console.error('❌ 测试失败:', error.message);
+    console.error('错误详情:', error);
+  } finally {
+    process.exit(0);
+  }
+}
+
+// 运行测试
+testModelConnection().catch(console.error);