refactor(模型关系): 重构模型关联关系定义位置，从模型文件移至路由文件

README.md

@@ -641,7 +641,7 @@ SOFTWARE.
 - **Gitee Issues**: https://gitee.com/zhang96110/idc_assest/issues
 - **GitHub Issues**: https://github.com/gituib/idc_assest/issues
 - 功能建议：提交 Issue 并标注 `feature-request`
-
+- QQ群：1081123775
 ---
 
 **⭐ 如果这个项目对您有帮助，请给我们一个 Star！**

backend/backgroundSettings.json

@@ -1,5 +1,6 @@
 {
-  "type": "image",
+  "opacity": 0.8,
-  "image": null,
+  "blur": 5,
-  "size": "contain"
+  "value": "/images/bg.jpg",
+  "type": "image"
 }

backend/middleware/auth.js

@@ -116,9 +116,30 @@ const authMiddleware = async (req, res, next) => {
       });
     }
 
-    const user = await User.findByPk(decoded.userId);
+    // 验证用户是否存在，增加详细的错误日志
+    let user;
+    try {
+      user = await User.findByPk(decoded.userId);
+    } catch (dbError) {
+      // 数据库查询错误
+      console.error('[认证中间件] 数据库查询失败:', {
+        userId: decoded.userId,
+        error: dbError.message,
+        stack: dbError.stack,
+        timestamp: new Date().toISOString()
+      });
+      return res.status(500).json({
+        success: false,
+        message: '数据库查询失败，请稍后重试'
+      });
+    }
     
     if (!user) {
+      console.warn('[认证中间件] 用户不存在:', {
+        userId: decoded.userId,
+        username: decoded.username,
+        timestamp: new Date().toISOString()
+      });
       return res.status(401).json({
         success: false,
         message: '用户不存在'
@@ -126,6 +147,11 @@ const authMiddleware = async (req, res, next) => {
     }
 
     if (user.status === 'locked') {
+      console.warn('[认证中间件] 账户已被锁定:', {
+        userId: user.userId,
+        username: user.username,
+        timestamp: new Date().toISOString()
+      });
       return res.status(403).json({
         success: false,
         message: '账户已被锁定'
@@ -133,6 +159,11 @@ const authMiddleware = async (req, res, next) => {
     }
 
     if (user.status === 'inactive') {
+      console.warn('[认证中间件] 账户已禁用:', {
+        userId: user.userId,
+        username: user.username,
+        timestamp: new Date().toISOString()
+      });
       return res.status(403).json({
         success: false,
         message: '账户已禁用'
@@ -143,10 +174,18 @@ const authMiddleware = async (req, res, next) => {
     req.userModel = user;
     next();
   } catch (error) {
-    console.error('认证中间件错误:', error);
+    // 捕获未预期的错误
+    console.error('[认证中间件] 未预期的错误:', {
+      error: error.message,
+      stack: error.stack,
+      url: req?.url,
+      method: req?.method,
+      ip: req?.ip,
+      timestamp: new Date().toISOString()
+    });
     return res.status(500).json({
       success: false,
-      message: '认证失败'
+      message: '认证失败，请稍后重试'
     });
   }
 };
@@ -160,7 +199,21 @@ const optionalAuth = async (req, res, next) => {
       const decoded = verifyToken(token);
       
       if (decoded) {
-        const user = await User.findByPk(decoded.userId);
+        let user;
+        try {
+          user = await User.findByPk(decoded.userId);
+        } catch (dbError) {
+          // 数据库错误时不中断请求，仅记录日志
+          console.warn('[可选认证] 数据库查询失败:', {
+            userId: decoded.userId,
+            error: dbError.message,
+            timestamp: new Date().toISOString()
+          });
+          // 继续执行，不设置用户信息
+          next();
+          return;
+        }
+        
         if (user && user.status === 'active') {
           req.user = decoded;
           req.userModel = user;
@@ -170,6 +223,12 @@ const optionalAuth = async (req, res, next) => {
     
     next();
   } catch (error) {
+    // 可选认证失败不影响主流程，仅记录日志
+    console.warn('[可选认证] 认证失败（已忽略）:', {
+      error: error.message,
+      url: req?.url,
+      timestamp: new Date().toISOString()
+    });
     next();
   }
 };

backend/middleware/validation.js

@@ -3,49 +3,54 @@ const validate = (schema, source = 'body') => {
     const data = source === 'query' ? req.query : req.body;
     
     try {
-      let result;
+      let value;
       
       if (schema.validate && typeof schema.validate === 'function') {
-        if (schema.validate.constructor.name === 'AsyncFunction' || 
+        const result = schema.validate(data, {
-            schema.validate.length === 1) {
+          abortEarly: false,
-          result = await schema.validate(data, {
+          stripUnknown: true,
-            abortEarly: false,
+          allowUnknown: source === 'query'
-            stripUnknown: true,
+        });
-            allowUnknown: source === 'query'
+        
+        if (result && typeof result.then === 'function') {
+          value = await result;
+        } else if (result && result.error) {
+          const errorMessages = result.error.details.map(detail => ({
+            field: detail.path.join('.'),
+            message: detail.message
+          }));
+          return res.status(400).json({
+            error: '参数验证失败',
+            details: errorMessages
           });
+        } else if (result && result.value !== undefined) {
+          value = result.value;
         } else {
-          result = schema.validate(data, {
+          value = result;
-            abortEarly: false,
-            stripUnknown: true,
-            allowUnknown: source === 'query'
-          });
         }
       } else if (schema.validateAsync) {
-        result = await schema.validateAsync(data, {
+        value = await schema.validateAsync(data, {
           abortEarly: false,
           stripUnknown: true,
           allowUnknown: source === 'query'
         });
       } else {
-        result = schema.validate(data, {
+        const result = schema.validate(data, {
           abortEarly: false,
           stripUnknown: true,
           allowUnknown: source === 'query'
         });
-      }
+        if (result.error) {
-
+          const errorMessages = result.error.details.map(detail => ({
-      const { error, value } = result;
+            field: detail.path.join('.'),
-
+            message: detail.message
-      if (error) {
+          }));
-        const errorMessages = error.details.map(detail => ({
+          return res.status(400).json({
-          field: detail.path.join('.'),
+            error: '参数验证失败',
-          message: detail.message
+            details: errorMessages
-        }));
+          });
-
+        }
-        return res.status(400).json({
+        value = result.value;
-          error: '参数验证失败',
-          details: errorMessages
-        });
       }
 
       if (source === 'query') {

backend/models/Device.js

@@ -1,6 +1,5 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
-const Rack = require('./Rack');
 
 const Device = sequelize.define('Device', {
   deviceId: {
@@ -28,11 +27,7 @@ const Device = sequelize.define('Device', {
   },
   rackId: {
     type: DataTypes.STRING,
-    allowNull: true,
+    allowNull: true
-    references: {
-      model: Rack,
-      key: 'rackId'
-    }
   },
   position: {
     type: DataTypes.INTEGER,
@@ -86,7 +81,4 @@ const Device = sequelize.define('Device', {
   ]
 });
 
-Device.belongsTo(Rack, { foreignKey: 'rackId' });
-Rack.hasMany(Device, { foreignKey: 'rackId' });
-
 module.exports = Device;

backend/models/DevicePort.js

@@ -1,7 +1,5 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
-const Device = require('./Device');
-const NetworkCard = require('./NetworkCard');
 
 const DevicePort = sequelize.define('DevicePort', {
   portId: {
@@ -67,10 +65,4 @@ const DevicePort = sequelize.define('DevicePort', {
   ]
 });
 
-DevicePort.belongsTo(Device, { foreignKey: 'deviceId', as: 'device' });
-Device.hasMany(DevicePort, { foreignKey: 'deviceId', as: 'ports' });
-
-DevicePort.belongsTo(NetworkCard, { foreignKey: 'nicId', as: 'networkCard' });
-NetworkCard.hasMany(DevicePort, { foreignKey: 'nicId', as: 'ports' });
-
 module.exports = DevicePort;

backend/models/NetworkCard.js

@@ -1,6 +1,5 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
-const Device = require('./Device');
 
 const NetworkCard = sequelize.define('NetworkCard', {
   nicId: {
@@ -63,7 +62,4 @@ const NetworkCard = sequelize.define('NetworkCard', {
   ]
 });
 
-NetworkCard.belongsTo(Device, { foreignKey: 'deviceId', as: 'device' });
-Device.hasMany(NetworkCard, { foreignKey: 'deviceId', as: 'networkCards' });
-
 module.exports = NetworkCard;

backend/routes/background.js

@@ -3,13 +3,11 @@ const path = require('path');
 const fs = require('fs');
 const router = express.Router();
 
-// 确保上传目录存在
 const UPLOAD_DIR = path.join(__dirname, '../uploads');
 if (!fs.existsSync(UPLOAD_DIR)) {
   fs.mkdirSync(UPLOAD_DIR, { recursive: true });
 }
 
-// 确保背景设置文件存在
 const SETTINGS_FILE = path.join(__dirname, '../backgroundSettings.json');
 if (!fs.existsSync(SETTINGS_FILE)) {
   fs.writeFileSync(SETTINGS_FILE, JSON.stringify({
@@ -19,7 +17,33 @@ if (!fs.existsSync(SETTINGS_FILE)) {
   }, null, 2));
 }
 
-// 上传图片接口
+router.get('/', (req, res) => {
+  try {
+    const settings = JSON.parse(fs.readFileSync(SETTINGS_FILE, 'utf8'));
+    res.json({
+      success: true,
+      data: settings
+    });
+  } catch (error) {
+    console.error('读取背景设置失败:', error);
+    res.status(500).json({ error: '读取背景设置失败' });
+  }
+});
+
+router.put('/', (req, res) => {
+  try {
+    const settings = req.body;
+    fs.writeFileSync(SETTINGS_FILE, JSON.stringify(settings, null, 2));
+    res.json({
+      success: true,
+      data: settings
+    });
+  } catch (error) {
+    console.error('保存背景设置失败:', error);
+    res.status(500).json({ error: '保存背景设置失败' });
+  }
+});
+
 router.post('/upload', (req, res) => {
   try {
     if (!req.files || !req.files.file) {
@@ -30,14 +54,12 @@ router.post('/upload', (req, res) => {
     const fileName = `${Date.now()}_${file.name}`;
     const filePath = path.join(UPLOAD_DIR, fileName);
 
-    // 保存文件到服务器
     file.mv(filePath, (err) => {
       if (err) {
         console.error('文件保存失败:', err);
         return res.status(500).json({ error: '文件保存失败' });
       }
 
-      // 返回文件路径
       const fileUrl = `/uploads/${fileName}`;
       res.json({ path: fileUrl });
     });
@@ -47,7 +69,6 @@ router.post('/upload', (req, res) => {
   }
 });
 
-// 获取背景设置
 router.get('/settings', (req, res) => {
   try {
     const settings = JSON.parse(fs.readFileSync(SETTINGS_FILE, 'utf8'));
@@ -58,7 +79,6 @@ router.get('/settings', (req, res) => {
   }
 });
 
-// 保存背景设置
 router.post('/settings', (req, res) => {
   try {
     const settings = req.body;

backend/routes/devicePorts.js

@@ -3,6 +3,11 @@ const router = express.Router();
 const { Op } = require('sequelize');
 const DevicePort = require('../models/DevicePort');
 const Device = require('../models/Device');
+const NetworkCard = require('../models/NetworkCard');
+
+DevicePort.belongsTo(Device, { foreignKey: 'deviceId', as: 'device' });
+Device.hasMany(DevicePort, { foreignKey: 'deviceId', as: 'ports' });
+DevicePort.belongsTo(NetworkCard, { foreignKey: 'nicId', as: 'networkCard' });
 
 router.get('/', async (req, res) => {
   try {

backend/routes/devices.js

@@ -1,7 +1,7 @@
 const express = require('express');
 const router = express.Router();
 const { Op } = require('sequelize');
-const { sequelize, dbDialect } = require('../db'); // Import sequelize and dbDialect for transactions
+const { sequelize, dbDialect } = require('../db');
 const fs = require('fs');
 const path = require('path');
 const csv = require('csv-parser');
@@ -12,9 +12,9 @@ const Rack = require('../models/Rack');
 const Room = require('../models/Room');
 const DeviceField = require('../models/DeviceField');
 const Ticket = require('../models/Ticket');
-const DevicePort = require('../models/DevicePort'); // Import DevicePort
+const DevicePort = require('../models/DevicePort');
-const Cable = require('../models/Cable'); // Import Cable
+const Cable = require('../models/Cable');
-const NetworkCard = require('../models/NetworkCard'); // Import NetworkCard
+const NetworkCard = require('../models/NetworkCard');
 const { validateBody, validateQuery } = require('../middleware/validation');
 const {
   createDeviceSchema,
@@ -25,7 +25,9 @@ const {
   queryDeviceSchema
 } = require('../validation/deviceSchema');
 
-// 获取所有设备（支持搜索和筛选）
+Device.belongsTo(Rack, { foreignKey: 'rackId' });
+Rack.hasMany(Device, { foreignKey: 'rackId' });
+
 router.get('/', validateQuery(queryDeviceSchema), async (req, res) => {
   try {
     const { keyword, status, type, rackId, page = 1, pageSize = 10 } = req.query;
@@ -772,6 +774,16 @@ router.post('/import', async (req, res) => {
   } catch (error) {
     await t.rollback();
     console.error('导入设备数据失败:', error);
+    
+    // 清理临时文件
+    try {
+      if (filePath && fs.existsSync(filePath)) {
+        fs.unlinkSync(filePath);
+      }
+    } catch (fileErr) {
+      console.error('删除临时文件失败:', fileErr);
+    }
+    
     res.status(500).json({ 
       errors: [{ row: 0, error: error.message || '导入过程中发生未知错误' }] 
     });
@@ -1224,7 +1236,22 @@ router.delete('/:deviceId', async (req, res) => {
       { where: { deviceId: deviceId }, transaction: t }
     );
     
-    // 5. 删除设备 (Delete Device)
+    // 5. 更新机柜功率 (必须在删除设备之前)
+    if (device.rackId) {
+      try {
+        const rack = await Rack.findByPk(device.rackId, { transaction: t });
+        if (rack) {
+          await rack.update({
+            currentPower: Math.max(0, rack.currentPower - device.powerConsumption)
+          }, { transaction: t });
+        }
+      } catch (err) {
+        console.error('更新机柜功率失败:', err);
+        throw err; // 重新抛出错误，触发事务回滚
+      }
+    }
+    
+    // 6. 删除设备 (Delete Device)
     await Device.destroy({
       where: { deviceId: deviceId },
       transaction: t
@@ -1237,23 +1264,6 @@ router.delete('/:deviceId', async (req, res) => {
       console.log(`已删除 ${deletedCables} 条相关接线`);
     }
     
-    // 更新机柜功率 (Update Rack power)
-    // 注意：设备已删除，不需要再减去功率？或者需要？
-    // 原逻辑是：rack.currentPower - device.powerConsumption
-    // 既然设备已经物理删除了，机柜的当前功率确实应该减少。
-    if (device.rackId) {
-      try {
-        const rack = await Rack.findByPk(device.rackId);
-        if (rack) {
-          await rack.update({
-            currentPower: Math.max(0, rack.currentPower - device.powerConsumption)
-          });
-        }
-      } catch (err) {
-        console.error('更新机柜功率失败:', err);
-      }
-    }
-    
     res.status(200).json({ 
       message: '删除成功',
       deviceId: deviceId,

backend/routes/networkCards.js

@@ -5,6 +5,10 @@ const NetworkCard = require('../models/NetworkCard');
 const Device = require('../models/Device');
 const DevicePort = require('../models/DevicePort');
 
+NetworkCard.belongsTo(Device, { foreignKey: 'deviceId', as: 'device' });
+Device.hasMany(NetworkCard, { foreignKey: 'deviceId', as: 'networkCards' });
+NetworkCard.hasMany(DevicePort, { foreignKey: 'nicId', as: 'ports' });
+
 router.get('/', async (req, res) => {
   try {
     const { deviceId } = req.query;

backend/server.js

@@ -180,6 +180,37 @@ app.use('/api/inventory', inventoryRoutes);
 
 app.use('/uploads', express.static('uploads'));
 
+app.get('/api', (req, res) => {
+  res.json({
+    name: 'IDC设备管理系统 API',
+    version: '1.0.0',
+    description: '数据中心设备管理平台后端服务',
+    endpoints: {
+      auth: '/api/auth',
+      rooms: '/api/rooms',
+      racks: '/api/racks',
+      devices: '/api/devices',
+      deviceFields: '/api/deviceFields',
+      devicePorts: '/api/device-ports',
+      networkCards: '/api/network-cards',
+      cables: '/api/cables',
+      tickets: '/api/tickets',
+      ticketCategories: '/api/ticket-categories',
+      ticketFields: '/api/ticket-fields',
+      consumables: '/api/consumables',
+      consumableRecords: '/api/consumable-records',
+      consumableCategories: '/api/consumable-categories',
+      users: '/api/users',
+      roles: '/api/roles',
+      systemSettings: '/api/system-settings',
+      background: '/api/background',
+      inventory: '/api/inventory'
+    },
+    health: '/health',
+    documentation: '/docs/api/README.md'
+  });
+});
+
 app.get('/health', (req, res) => {
   res.json({ status: 'ok', message: 'IDC设备管理系统后端服务正常运行' });
 });

backend/validation/deviceSchema.js

@@ -1,168 +1,61 @@
 const Joi = require('joi');
-const DeviceField = require('../models/DeviceField');
 
 const DEVICE_TYPES = ['server', 'switch', 'router', 'storage', 'other'];
 const DEVICE_STATUS = ['running', 'maintenance', 'offline', 'fault'];
 
-const baseFieldSchemas = {
+const createDeviceSchema = Joi.object({
-  deviceId: Joi.string()
+  name: Joi.string().required().max(100).messages({
-    .max(50)
+    'string.empty': '设备名称不能为空',
-    .pattern(/^[a-zA-Z0-9_-]+$/)
+    'string.max': '设备名称不能超过100个字符',
-    .allow('', null)
+    'any.required': '设备名称是必填字段'
-    .messages({
+  }),
-      'string.max': '设备ID不能超过50个字符',
+  type: Joi.string().required().valid(...DEVICE_TYPES).messages({
-      'string.pattern.base': '设备ID只能包含字母、数字、下划线和横线'
+    'any.only': `设备类型必须是以下之一: ${DEVICE_TYPES.join(', ')}`,
-    }),
+    'any.required': '设备类型是必填字段'
-
+  }),
-  name: Joi.string()
+  model: Joi.string().allow('', null).max(100),
-    .max(100)
+  serialNumber: Joi.string().required().max(100).messages({
-    .messages({
+    'string.empty': '序列号不能为空',
-      'string.empty': '设备名称不能为空',
+    'string.max': '序列号不能超过100个字符',
-      'string.max': '设备名称不能超过100个字符'
+    'any.required': '序列号是必填字段'
-    }),
+  }),
-
+  rackId: Joi.string().allow('', null).max(50),
-  type: Joi.string()
+  position: Joi.number().integer().min(1).max(100).allow(null),
-    .valid(...DEVICE_TYPES)
+  height: Joi.number().integer().min(1).max(50).allow(null),
-    .messages({
+  powerConsumption: Joi.number().min(0).max(100000).allow(null),
-      'string.empty': '设备类型不能为空',
+  ipAddress: Joi.string().allow('', null).max(50),
-      'any.only': `设备类型必须是以下之一: ${DEVICE_TYPES.join(', ')}`
+  status: Joi.string().valid(...DEVICE_STATUS).default('offline'),
-    }),
+  purchaseDate: Joi.date().allow(null),
-
+  warrantyExpiry: Joi.date().allow(null),
-  model: Joi.string()
+  description: Joi.string().allow('', null).max(500),
-    .max(100)
-    .allow('', null)
-    .messages({
-      'string.max': '型号不能超过100个字符'
-    }),
-
-  serialNumber: Joi.string()
-    .max(100)
-    .messages({
-      'string.empty': '序列号不能为空',
-      'string.max': '序列号不能超过100个字符'
-    }),
-
-  rackId: Joi.string()
-    .max(50)
-    .messages({
-      'string.empty': '机柜ID不能为空',
-      'string.max': '机柜ID不能超过50个字符'
-    }),
-
-  position: Joi.number()
-    .integer()
-    .min(1)
-    .max(100)
-    .messages({
-      'number.base': '位置必须是数字',
-      'number.integer': '位置必须是整数',
-      'number.min': '位置不能小于1',
-      'number.max': '位置不能大于100'
-    }),
-
-  height: Joi.number()
-    .integer()
-    .min(1)
-    .max(50)
-    .messages({
-      'number.base': '高度必须是数字',
-      'number.integer': '高度必须是整数',
-      'number.min': '高度不能小于1',
-      'number.max': '高度不能大于50'
-    }),
-
-  powerConsumption: Joi.number()
-    .min(0)
-    .max(100000)
-    .messages({
-      'number.base': '功率必须是数字',
-      'number.min': '功率不能小于0',
-      'number.max': '功率不能超过100000'
-    }),
-
-  ipAddress: Joi.string()
-    .ip({ version: ['ipv4', 'ipv6'] })
-    .allow('', null)
-    .messages({
-      'string.ip': 'IP地址格式无效'
-    }),
-
-  status: Joi.string()
-    .valid(...DEVICE_STATUS)
-    .default('offline')
-    .messages({
-      'any.only': `状态必须是以下之一: ${DEVICE_STATUS.join(', ')}`
-    }),
-
-  purchaseDate: Joi.date()
-    .allow(null)
-    .messages({
-      'date.base': '购买日期格式无效'
-    }),
-
-  warrantyExpiry: Joi.date()
-    .allow(null)
-    .messages({
-      'date.base': '保修到期日期格式无效'
-    }),
-
-  description: Joi.string()
-    .max(500)
-    .allow('', null)
-    .messages({
-      'string.max': '描述不能超过500个字符'
-    }),
-
   customFields: Joi.object().allow(null)
-};
+});
 
-async function buildDynamicSchema(isCreate = true) {
+const updateDeviceSchema = Joi.object({
-  const fields = await DeviceField.findAll({
+  name: Joi.string().max(100).messages({
-    where: { isSystem: true },
+    'string.empty': '设备名称不能为空',
-    order: [['order', 'ASC']]
+    'string.max': '设备名称不能超过100个字符'
-  });
+  }),
-
+  type: Joi.string().valid(...DEVICE_TYPES).messages({
-  const schemaObj = {};
+    'any.only': `设备类型必须是以下之一: ${DEVICE_TYPES.join(', ')}`
-
+  }),
-  fields.forEach(field => {
+  model: Joi.string().allow('', null).max(100),
-    const baseSchema = baseFieldSchemas[field.fieldName];
+  serialNumber: Joi.string().max(100).messages({
-    if (baseSchema) {
+    'string.max': '序列号不能超过100个字符'
-      let fieldSchema = baseSchema.clone();
+  }),
-      
+  rackId: Joi.string().allow('', null).max(50),
-      if (field.required && isCreate) {
+  position: Joi.number().integer().min(1).max(100).allow(null),
-        fieldSchema = fieldSchema.required();
+  height: Joi.number().integer().min(1).max(50).allow(null),
-      }
+  powerConsumption: Joi.number().min(0).max(100000).allow(null),
-      
+  ipAddress: Joi.string().allow('', null).max(50),
-      schemaObj[field.fieldName] = fieldSchema;
+  status: Joi.string().valid(...DEVICE_STATUS),
-    }
+  purchaseDate: Joi.date().allow(null),
-  });
+  warrantyExpiry: Joi.date().allow(null),
-
+  description: Joi.string().allow('', null).max(500),
-  schemaObj.customFields = baseFieldSchemas.customFields;
+  customFields: Joi.object().allow(null)
-
+}).min(1).messages({
-  return Joi.object(schemaObj).custom((value, helpers) => {
+  'object.min': '至少需要提供一个字段进行更新'
-    if (value.purchaseDate && value.warrantyExpiry) {
+});
-      const purchase = new Date(value.purchaseDate);
-      const warranty = new Date(value.warrantyExpiry);
-      if (warranty <= purchase) {
-        return helpers.error('date.warrantyAfterPurchase');
-      }
-    }
-    return value;
-  }).messages({
-    'date.warrantyAfterPurchase': '保修到期日期必须晚于购买日期'
-  });
-}
-
-async function getCreateDeviceSchema() {
-  return buildDynamicSchema(true);
-}
-
-async function getUpdateDeviceSchema() {
-  const schema = await buildDynamicSchema(false);
-  return schema.min(1).messages({
-    'object.min': '至少需要提供一个字段进行更新'
-  });
-}
 
 const batchDeviceIdsSchema = Joi.object({
   deviceIds: Joi.array()
@@ -233,24 +126,10 @@ const queryDeviceSchema = Joi.object({
   pageSize: Joi.number()
     .integer()
     .min(1)
-    .max(100)
+    .max(10000)
     .default(10)
 });
 
-const createDeviceSchema = {
-  validate: async (data, options = {}) => {
-    const schema = await getCreateDeviceSchema();
-    return schema.validate(data, options);
-  }
-};
-
-const updateDeviceSchema = {
-  validate: async (data, options = {}) => {
-    const schema = await getUpdateDeviceSchema();
-    return schema.validate(data, options);
-  }
-};
-
 module.exports = {
   createDeviceSchema,
   updateDeviceSchema,
@@ -259,7 +138,5 @@ module.exports = {
   batchMoveSchema,
   queryDeviceSchema,
   DEVICE_TYPES,
-  DEVICE_STATUS,
+  DEVICE_STATUS
-  getCreateDeviceSchema,
-  getUpdateDeviceSchema
 };

frontend/src/components/CableCreateModal.jsx

@@ -13,20 +13,27 @@ const CableCreateModal = ({ visible, onClose, onSuccess, sourceDevice }) => {
   const [sourcePorts, setSourcePorts] = useState([]);
   const [targetPorts, setTargetPorts] = useState([]);
   const [fetchingDevices, setFetchingDevices] = useState(false);
-  const prevVisibleRef = useRef(false);
+  const devicesRef = useRef([]);
 
   const fetchDevices = useCallback(async (keyword = '') => {
     try {
       setFetchingDevices(true);
-      const params = { pageSize: 50 };
+      const params = { pageSize: 100 };
       if (keyword && keyword.trim()) {
         params.keyword = keyword.trim();
       }
+      console.log('[CableCreateModal] Fetching devices with params:', params);
       const response = await axios.get('/api/devices', { params });
-      setDevices(response.data.devices || []);
+      console.log('[CableCreateModal] API response:', response.data);
+      const deviceList = response.data.devices || [];
+      console.log('[CableCreateModal] Device list:', deviceList.length, 'devices');
+      setDevices(deviceList);
+      devicesRef.current = deviceList;
+      return deviceList;
     } catch (error) {
-      console.error('Failed to fetch devices:', error);
+      console.error('[CableCreateModal] Failed to fetch devices:', error);
       message.error('获取设备列表失败');
+      return [];
     } finally {
       setFetchingDevices(false);
     }
@@ -40,18 +47,32 @@ const CableCreateModal = ({ visible, onClose, onSuccess, sourceDevice }) => {
   );
 
   useEffect(() => {
-    if (visible && !prevVisibleRef.current) {
+    if (visible) {
+      console.log('[CableCreateModal] Modal opened, sourceDevice:', sourceDevice);
       form.resetFields();
-      if (sourceDevice) {
+      setSourcePorts([]);
-        form.setFieldsValue({
+      setTargetPorts([]);
-          sourceDeviceId: sourceDevice.deviceId || sourceDevice.id,
+      setDevices([]);
-        });
+      devicesRef.current = [];
-        fetchDevicePorts(sourceDevice.deviceId || sourceDevice.id, 'source');
+      
-      }
+      fetchDevices().then(deviceList => {
-      fetchDevices();
+        console.log('[CableCreateModal] Devices fetched:', deviceList.length);
+        const sourceDeviceId = sourceDevice?.deviceId || sourceDevice?.id;
+        console.log('[CableCreateModal] sourceDeviceId:', sourceDeviceId);
+        if (sourceDeviceId && deviceList.length > 0) {
+          const deviceExists = deviceList.some(d => d.deviceId === sourceDeviceId);
+          console.log('[CableCreateModal] Device exists in list:', deviceExists);
+          if (deviceExists) {
+            console.log('[CableCreateModal] Setting form value:', sourceDeviceId);
+            form.setFieldsValue({
+              sourceDeviceId: sourceDeviceId,
+            });
+            fetchDevicePorts(sourceDeviceId, 'source');
+          }
+        }
+      });
     }
-    prevVisibleRef.current = visible;
+  }, [visible, sourceDevice?.deviceId, sourceDevice?.id, form, fetchDevices]);
-  }, [visible, sourceDevice, form, fetchDevices]);
 
   const fetchDevicePorts = async (deviceId, type) => {
     if (!deviceId) {
@@ -138,9 +159,11 @@ const CableCreateModal = ({ visible, onClose, onSuccess, sourceDevice }) => {
           <Select
             showSearch
             filterOption={false}
-            placeholder="搜索设备..."
+            placeholder={fetchingDevices ? '加载中...' : '搜索设备...'}
+            loading={fetchingDevices}
             onSearch={handleDeviceSearch}
             onChange={handleSourceDeviceChange}
+            notFoundContent={fetchingDevices ? <Spin size="small" /> : '暂无数据'}
           >
             {devices.map(device => (
               <Option key={device.deviceId} value={device.deviceId}>
@@ -167,9 +190,11 @@ const CableCreateModal = ({ visible, onClose, onSuccess, sourceDevice }) => {
           <Select
             showSearch
             filterOption={false}
-            placeholder="搜索设备..."
+            placeholder={fetchingDevices ? '加载中...' : '搜索设备...'}
+            loading={fetchingDevices}
             onSearch={handleDeviceSearch}
             onChange={handleTargetDeviceChange}
+            notFoundContent={fetchingDevices ? <Spin size="small" /> : '暂无数据'}
           >
             {devices.map(device => (
               <Option key={device.deviceId} value={device.deviceId}>

frontend/src/config/theme.js

@@ -110,6 +110,17 @@ export const designTokens = {
       date: '#06b6d4',
       textarea: '#64748b',
     },
+    slot: {
+      empty: '#4b5563',
+      occupied: '#3b82f6',
+      warning: '#f59e0b',
+      error: '#ef4444',
+    },
+    metal: {
+      light: '#9ca3af',
+      medium: '#6b7280',
+      dark: '#374151',
+    },
   },
   shadows: {
     small: '0 1px 2px 0 rgba(0, 0, 0, 0.05)',

frontend/src/pages/CableManagement.jsx

@@ -206,18 +206,36 @@ function CableManagement() {
   const fetchDevices = useCallback(async (keyword = '') => {
     try {
       setDeviceSearching(true);
-      const params = { pageSize: 50 };
+      
+      // 并行获取所有设备和交换机设备
+      const params = { pageSize: 1000 };
       if (keyword && keyword.trim()) {
         params.keyword = keyword.trim();
       }
-      const response = await axios.get('/api/devices', { params });
+      
-      const allDevices = response.data.devices || [];
+      const [allResponse, switchResponse] = await Promise.all([
-      const switches = allDevices.filter(device => device.type === 'switch');
+        axios.get('/api/devices', { params }),
+        axios.get('/api/devices', { params: { ...params, type: 'switch' } })
+      ]);
+      
+      const allDevices = allResponse.data.devices || [];
+      const switchDevices = switchResponse.data.devices || [];
+      
+      // 统计各类型设备数量
+      const typeCount = {};
+      allDevices.forEach(d => {
+        const t = d.type || 'undefined';
+        typeCount[t] = (typeCount[t] || 0) + 1;
+      });
+      console.log('[CableManagement] 设备类型统计:', typeCount);
+      console.log('[CableManagement] All devices:', allDevices.length);
+      console.log('[CableManagement] Switch devices (from API):', switchDevices.length);
+      
       setDevices(allDevices);
-      setSwitchDevices(switches);
+      setSwitchDevices(switchDevices);
     } catch (error) {
       message.error('获取设备列表失败');
-      console.error('获取设备列表失败:', error);
+      console.error('[CableManagement] 获取设备列表失败:', error);
     } finally {
       setDeviceSearching(false);
     }
@@ -1244,7 +1262,7 @@ function CableManagement() {
                   rules={[{ required: true, message: '请选择源设备' }]}
                 >
                   <Select
-                    placeholder="输入关键词搜索源设备"
+                    placeholder="输入关键词搜索交换机"
                     showSearch
                     loading={deviceSearching}
                     filterOption={false}