sss

server/api/power-station/chart-data.get.ts

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+/**
+ * 获取电站节点图表数据API
+ * 根据节点ID和图表类型获取应力或温度历史数据
+ */
+
+export default defineEventHandler(async (event) => {
+  try {
+    const query = getQuery(event)
+    
+    // 获取必需参数
+    const nodeId = query.nodeId as string
+    const chartType = query.type as 'stress' | 'temp'
+    
+    if (!nodeId) {
+      throw createError({
+        statusCode: 400,
+        statusMessage: '缺少必要参数: nodeId',
+      })
+    }
+    
+    if (!chartType || !['stress', 'temp'].includes(chartType)) {
+      throw createError({
+        statusCode: 400,
+        statusMessage: '缺少必要参数: type (必须为 stress 或 temp)',
+      })
+    }
+    
+    // 模拟数据生成（基于数据库结构）
+    // 实际项目中这里应该连接真实数据库查询
+    const dates = []
+    const values = []
+    const now = new Date()
+    
+    // 生成最近30天的数据
+    for (let i = 0; i < 30; i++) {
+      const date = new Date(now.getTime() - (29 - i) * 24 * 60 * 60 * 1000)
+      dates.push(date.toISOString().split('T')[0])
+      
+      if (chartType === 'stress') {
+        // 应力数据：100-150 MPa，模拟真实应力变化
+        const baseStress = 120 + Math.sin(i * 0.2) * 10
+        const randomVariation = (Math.random() - 0.5) * 20
+        values.push(Math.round((baseStress + randomVariation) * 10) / 10)
+      } else {
+        // 温度数据：560-580°C，模拟真实温度变化
+        const baseTemp = 570 + Math.sin(i * 0.15) * 5
+        const randomVariation = (Math.random() - 0.5) * 10
+        values.push(Math.round((baseTemp + randomVariation) * 10) / 10)
+      }
+    }
+    
+    // 返回图表数据
+    const result = {
+      dates,
+      values,
+      unit: chartType === 'stress' ? 'MPa' : '°C',
+      name: chartType === 'stress' ? '历史应力 (Stress)' : '历史温度 (Temp)',
+      nodeId,
+      chartType,
+    }
+    
+    return {
+      success: true,
+      data: result,
+      message: '成功获取图表数据',
+      timestamp: new Date().toISOString(),
+    }
+    
+  } catch (error) {
+    console.error('获取图表数据失败:', error)
+    
+    throw createError({
+      statusCode: error.statusCode || 500,
+      statusMessage: error.message || '获取图表数据失败',
+    })
+  }
+})

server/api/power-station/properties.get.ts

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+export default defineEventHandler(async event => {
+  const query = getQuery(event)
+  const nodeId = query.nodeId as string
+
+  if (!nodeId) {
+    throw createError({
+      statusCode: 400,
+      statusMessage: 'Node ID is required',
+    })
+  }
+
+  try {
+    // 模拟属性数据
+    const mockProperties = {
+      basic: [
+        { label: '节点ID', value: nodeId },
+        { label: '节点名称', value: nodeId.split('~').pop() },
+        { label: '节点类型', value: '设备' },
+        { label: '所属系统', value: '主系统' },
+      ],
+      technical: [
+        { label: '设计压力', value: '16.5 MPa', unit: 'MPa' },
+        { label: '设计温度', value: '545', unit: '°C' },
+        { label: '材料', value: 'SA-516 Gr.70' },
+        { label: '厚度', value: '25', unit: 'mm' },
+      ],
+      status: [
+        { label: '运行状态', value: '正常运行', status: 'success' },
+        { label: '健康度', value: '95%', status: 'success' },
+        { label: '维护状态', value: '正常', status: 'success' },
+        { label: '报警状态', value: '无报警', status: 'success' },
+      ],
+    }
+
+    return mockProperties
+  } catch (error) {
+    throw createError({
+      statusCode: 500,
+      statusMessage: 'Failed to fetch properties data',
+    })
+  }
+})