初始化IDC设备管理系统项目

backend/routes/rooms.js

@@ -0,0 +1,82 @@
+const express = require('express');
+const router = express.Router();
+const Room = require('../models/Room');
+const Rack = require('../models/Rack');
+
+// 获取所有机房
+router.get('/', async (req, res) => {
+  try {
+    const rooms = await Room.findAll({
+      include: Rack
+    });
+    res.json(rooms);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 获取单个机房
+router.get('/:roomId', async (req, res) => {
+  try {
+    const room = await Room.findByPk(req.params.roomId, {
+      include: Rack
+    });
+    if (!room) {
+      return res.status(404).json({ error: '机房不存在' });
+    }
+    res.json(room);
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+// 创建机房
+router.post('/', async (req, res) => {
+  try {
+    const room = await Room.create(req.body);
+    res.status(201).json(room);
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// 更新机房
+router.put('/:roomId', async (req, res) => {
+  try {
+    const [updated] = await Room.update(req.body, {
+      where: { roomId: req.params.roomId }
+    });
+    if (updated) {
+      const updatedRoom = await Room.findByPk(req.params.roomId);
+      res.json(updatedRoom);
+    } else {
+      res.status(404).json({ error: '机房不存在' });
+    }
+  } catch (error) {
+    res.status(400).json({ error: error.message });
+  }
+});
+
+// 删除机房
+router.delete('/:roomId', async (req, res) => {
+  try {
+    // 检查是否有机柜关联
+    const racks = await Rack.findAll({ where: { roomId: req.params.roomId } });
+    if (racks.length > 0) {
+      return res.status(400).json({ error: '该机房下有机柜，无法删除' });
+    }
+    
+    const deleted = await Room.destroy({
+      where: { roomId: req.params.roomId }
+    });
+    if (deleted) {
+      res.status(204).json();
+    } else {
+      res.status(404).json({ error: '机房不存在' });
+    }
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+module.exports = router;