feat: 实现ID生成器并重构模型ID生成逻辑

refactor: 统一ID生成方式，使用新的idGenerator模块
refactor: 重构模型ID生成逻辑，允许空ID并在创建前自动生成
fix(roomSchema): 使机房ID字段变为可选并更新前端表单验证
style: 格式化代码并优化导入语句
test: 添加操作日志集成测试文件
docs: 添加错误处理模块文档

backend/models/Cable.js

@@ -1,6 +1,7 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
 const Device = require('./Device');
+const { generateId } = require('../utils/idGenerator');
 
 const Cable = sequelize.define(
   'Cable',
@@ -8,7 +9,7 @@ const Cable = sequelize.define(
     cableId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     sourceDeviceId: {
@@ -90,6 +91,13 @@ const Cable = sequelize.define(
       { fields: ['sourceDeviceId', 'targetDeviceId'] },
       { fields: ['cableLabel'] },
     ],
+    hooks: {
+      beforeCreate: (cable) => {
+        if (!cable.cableId) {
+          cable.cableId = generateId({ prefix: 'CBL' });
+        }
+      },
+    },
   }
 );
 

backend/models/Consumable.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 
 const Consumable = sequelize.define(
   'Consumable',
@@ -7,7 +8,7 @@ const Consumable = sequelize.define(
     consumableId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
     },
     name: {
       type: DataTypes.STRING,
@@ -79,6 +80,13 @@ const Consumable = sequelize.define(
       { fields: ['category', 'status'] },
       { fields: ['updatedAt'] },
     ],
+    hooks: {
+      beforeCreate: (consumable) => {
+        if (!consumable.consumableId) {
+          consumable.consumableId = generateId({ prefix: 'CON' });
+        }
+      },
+    },
   }
 );
 

backend/models/Device.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 const Rack = require('./Rack');
 const Warehouse = require('./Warehouse');
 
@@ -9,7 +10,7 @@ const Device = sequelize.define(
     deviceId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     name: {
@@ -107,6 +108,13 @@ const Device = sequelize.define(
       { fields: ['rackId', 'position'] },
       { fields: ['rackId', 'position', 'isIdle'] },
     ],
+    hooks: {
+      beforeCreate: (device) => {
+        if (!device.deviceId) {
+          device.deviceId = generateId({ prefix: 'DEV' });
+        }
+      },
+    },
   }
 );
 

backend/models/Rack.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 const Room = require('./Room');
 
 const Rack = sequelize.define(
@@ -8,7 +9,7 @@ const Rack = sequelize.define(
     rackId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     name: {
@@ -45,6 +46,13 @@ const Rack = sequelize.define(
     tableName: 'racks',
     timestamps: true,
     indexes: [{ fields: ['roomId'] }, { fields: ['status'] }, { fields: ['roomId', 'status'] }],
+    hooks: {
+      beforeCreate: (rack) => {
+        if (!rack.rackId) {
+          rack.rackId = generateId({ prefix: 'RCK' });
+        }
+      },
+    },
   }
 );
 

backend/models/Role.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 
 const Role = sequelize.define(
   'Role',
@@ -7,7 +8,7 @@ const Role = sequelize.define(
     roleId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
     },
     roleName: {
       type: DataTypes.STRING,
@@ -38,6 +39,13 @@ const Role = sequelize.define(
   {
     tableName: 'roles',
     timestamps: true,
+    hooks: {
+      beforeCreate: (role) => {
+        if (!role.roleId) {
+          role.roleId = generateId({ prefix: 'ROLE' });
+        }
+      },
+    },
   }
 );
 

backend/models/Room.js

@@ -1,13 +1,45 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
 
+async function generateRoomSequenceId() {
+  const RoomModel = require('./Room');
+  const prefix = 'ROOM';
+  const paddingLength = 6;
+
+  try {
+    const latestRoom = await RoomModel.findOne({
+      attributes: ['roomId'],
+      where: {
+        roomId: {
+          [require('sequelize').Op.like]: `${prefix}%`,
+        },
+      },
+      order: [['roomId', 'DESC']],
+    });
+
+    let nextNumber = 1;
+    if (latestRoom && latestRoom.roomId) {
+      const numStr = latestRoom.roomId.replace(prefix, '');
+      const currentNum = parseInt(numStr, 10);
+      if (!isNaN(currentNum)) {
+        nextNumber = currentNum + 1;
+      }
+    }
+
+    return `${prefix}${nextNumber.toString().padStart(paddingLength, '0')}`;
+  } catch (error) {
+    const fallbackId = `${prefix}${Date.now().toString().slice(-6)}`;
+    return fallbackId;
+  }
+}
+
 const Room = sequelize.define(
   'Room',
   {
     roomId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     name: {
@@ -38,6 +70,13 @@ const Room = sequelize.define(
     tableName: 'rooms',
     timestamps: true,
     indexes: [{ fields: ['status'] }, { fields: ['name'] }],
+    hooks: {
+      beforeCreate: async (room) => {
+        if (!room.roomId) {
+          room.roomId = await generateRoomSequenceId();
+        }
+      },
+    },
   }
 );
 

backend/models/Ticket.js

@@ -2,6 +2,7 @@ const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
 const User = require('./User');
 const Device = require('./Device');
+const { generateId } = require('../utils/idGenerator');
 
 const Ticket = sequelize.define(
   'Ticket',
@@ -9,7 +10,7 @@ const Ticket = sequelize.define(
     ticketId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     title: {
@@ -128,6 +129,13 @@ const Ticket = sequelize.define(
       { fields: ['assigneeId'] },
       { fields: ['createdAt'] },
     ],
+    hooks: {
+      beforeCreate: (ticket) => {
+        if (!ticket.ticketId) {
+          ticket.ticketId = generateId({ prefix: 'TKT' });
+        }
+      },
+    },
   }
 );
 

backend/models/User.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 
 const User = sequelize.define(
   'User',
@@ -7,7 +8,7 @@ const User = sequelize.define(
     userId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
     },
     username: {
       type: DataTypes.STRING,
@@ -62,6 +63,13 @@ const User = sequelize.define(
     tableName: 'users',
     timestamps: true,
     indexes: [{ fields: ['status'] }, { fields: ['username'] }, { fields: ['email'] }],
+    hooks: {
+      beforeCreate: (user) => {
+        if (!user.userId) {
+          user.userId = generateId({ prefix: 'USR' });
+        }
+      },
+    },
   }
 );
 

backend/models/Warehouse.js

@@ -1,5 +1,6 @@
 const { DataTypes } = require('sequelize');
 const { sequelize } = require('../db');
+const { generateId } = require('../utils/idGenerator');
 
 const Warehouse = sequelize.define(
   'Warehouse',
@@ -7,7 +8,7 @@ const Warehouse = sequelize.define(
     warehouseId: {
       type: DataTypes.STRING,
       primaryKey: true,
-      allowNull: false,
+      allowNull: true,
       unique: true,
     },
     name: {
@@ -36,6 +37,13 @@ const Warehouse = sequelize.define(
     tableName: 'warehouses',
     timestamps: true,
     indexes: [{ fields: ['status'] }, { fields: ['name'] }],
+    hooks: {
+      beforeCreate: (warehouse) => {
+        if (!warehouse.warehouseId) {
+          warehouse.warehouseId = generateId({ prefix: 'WH' });
+        }
+      },
+    },
   }
 );
 

backend/routes/auth.js

@@ -11,13 +11,10 @@ const {
   USERNAME_MIN_LENGTH,
   USERNAME_MAX_LENGTH,
 } = require('../config');
+const { generateId } = require('../utils/idGenerator');
 
 const router = express.Router();
 
-const generateId = () => {
-  return 'user_' + Date.now().toString(36) + Math.random().toString(36).substr(2, 9);
-};
-
 router.post('/register', async (req, res) => {
   try {
     const { username, password, email, phone, realName } = req.body;
@@ -57,7 +54,7 @@ router.post('/register', async (req, res) => {
     const isFirstUser = userCount === 0;
 
     const user = await User.create({
-      userId: generateId(),
+      userId: generateId({ prefix: 'USR' }),
       username,
       password: hashedPassword,
       email,

backend/routes/consumableImport.js

@@ -5,6 +5,7 @@ const { sequelize } = require('../db');
 const Consumable = require('../models/Consumable');
 const ConsumableLog = require('../models/ConsumableLog');
 const { importJobManager } = require('../utils/importJobManager');
+const { generateId } = require('../utils/idGenerator');
 
 const SUPPORTED_FIELDS = [
   'consumableId',
@@ -54,7 +55,10 @@ const parseSnList = snStr => {
   if (!snStr) return [];
   if (Array.isArray(snStr)) return snStr;
   if (typeof snStr === 'string') {
-    return snStr.split(/[,，;；\n]/).map(s => s.trim()).filter(Boolean);
+    return snStr
+      .split(/[,，;；\n]/)
+      .map(s => s.trim())
+      .filter(Boolean);
   }
   return [];
 };
@@ -108,8 +112,7 @@ router.post('/consumables/background', async (req, res) => {
             }
           }
 
-          const consumableId =
+          const consumableId = mappedItem.consumableId || generateId({ prefix: 'CON' });
-            mappedItem.consumableId || mappedItem.name + `_${Date.now()}`;
           const name = mappedItem.name;
           const category = mappedItem.category;
 
@@ -128,9 +131,7 @@ router.post('/consumables/background', async (req, res) => {
             category,
             unit: mappedItem.unit || '个',
             currentStock:
-              snList.length > 0
+              snList.length > 0 ? snList.length : parseInt(mappedItem.currentStock) || 0,
-                ? snList.length
-                : parseInt(mappedItem.currentStock) || 0,
             minStock: parseInt(mappedItem.minStock) || 10,
             maxStock: parseInt(mappedItem.maxStock) || 0,
             unitPrice: parseFloat(mappedItem.unitPrice) || 0,
@@ -210,7 +211,13 @@ router.post('/consumables/background', async (req, res) => {
             { transaction }
           );
 
-          importJobManager.incrementProgress(jobId, existingConsumable && mode === 'update' ? 0 : 1, 0, 0, existingConsumable ? 1 : 0);
+          importJobManager.incrementProgress(
+            jobId,
+            existingConsumable && mode === 'update' ? 0 : 1,
+            0,
+            0,
+            existingConsumable ? 1 : 0
+          );
         } catch (error) {
           results.failed++;
           results.errors.push(`第 ${rowNumber} 行: ${error.message}`);
@@ -294,13 +301,28 @@ router.get('/consumables/field-mappings', async (req, res) => {
     { source: '单位', target: 'unit', required: false, description: '计量单位，默认"个"' },
     { source: '当前库存', target: 'currentStock', required: false, description: '当前库存数量' },
     { source: '最小库存', target: 'minStock', required: false, description: '安全库存预警值' },
-    { source: '最大库存', target: 'maxStock', required: false, description: '最大库存限制，0表示无限制' },
+    {
+      source: '最大库存',
+      target: 'maxStock',
+      required: false,
+      description: '最大库存限制，0表示无限制',
+    },
     { source: '单价', target: 'unitPrice', required: false, description: '耗材单价' },
     { source: '供应商', target: 'supplier', required: false, description: '供应商名称' },
     { source: '存放位置', target: 'location', required: false, description: '仓库内存放位置' },
     { source: '描述', target: 'description', required: false, description: '耗材详细描述' },
-    { source: 'SN序列号', target: 'snList', required: false, description: '序列号列表，用逗号分隔' },
+    {
-    { source: '状态', target: 'status', required: false, description: '状态：active启用，inactive停用' },
+      source: 'SN序列号',
+      target: 'snList',
+      required: false,
+      description: '序列号列表，用逗号分隔',
+    },
+    {
+      source: '状态',
+      target: 'status',
+      required: false,
+      description: '状态：active启用，inactive停用',
+    },
   ];
 
   const systemFields = [

backend/routes/consumables.js

@@ -471,16 +471,7 @@ router.post('/quick-inout', async (req, res) => {
   while (attempt < RETRY.MAX_RETRIES) {
     const transaction = await sequelize.transaction();
     try {
-      const {
+      const { consumableId, type, quantity, operator, reason, notes, snList, deviceId } = req.body;
-        consumableId,
-        type,
-        quantity,
-        operator,
-        reason,
-        notes,
-        snList,
-        deviceId,
-      } = req.body;
 
       const consumable = await Consumable.findByPk(consumableId, { transaction });
       if (!consumable) {

backend/routes/devicePorts.js

@@ -171,7 +171,10 @@ router.post('/batch', async (req, res) => {
 
           let device;
           if (portData.deviceSn) {
-            device = await Device.findOne({ where: { serialNumber: portData.deviceSn }, transaction });
+            device = await Device.findOne({
+              where: { serialNumber: portData.deviceSn },
+              transaction,
+            });
             if (!device) {
               throw new Error(`设备SN ${portData.deviceSn} 不存在`);
             }

backend/routes/devices.js

@@ -728,12 +728,12 @@ async function generateDeviceId() {
       },
     },
     attributes: [
-      [sequelize.fn('MAX', sequelize.literal("CAST(SUBSTR(deviceId, 4) AS INTEGER)")), 'maxNum'],
+      [sequelize.fn('MAX', sequelize.literal('CAST(SUBSTR(deviceId, 4) AS INTEGER)')), 'maxNum'],
     ],
     raw: true,
   });
 
-  const maxNumber = (result && result.maxNum) ? parseInt(result.maxNum, 10) : 0;
+  const maxNumber = result && result.maxNum ? parseInt(result.maxNum, 10) : 0;
   const newNumber = maxNumber + 1;
   return `DEV${String(newNumber).padStart(3, '0')}`;
 }

backend/routes/inventory.js

@@ -12,6 +12,7 @@ const User = require('../models/User');
 const PendingDevice = require('../models/PendingDevice');
 const { authMiddleware, authorize } = require('../middleware/auth');
 const { PAGINATION } = require('../config');
+const { generateId } = require('../utils/idGenerator');
 
 InventoryTask.belongsTo(InventoryPlan, { foreignKey: 'planId', as: 'Plan' });
 InventoryPlan.hasMany(InventoryTask, { foreignKey: 'planId', as: 'Tasks' });
@@ -23,20 +24,16 @@ InventoryPlan.hasMany(InventoryRecord, { foreignKey: 'planId', as: 'Records' });
 InventoryRecord.belongsTo(Device, { foreignKey: 'deviceId', as: 'Device' });
 InventoryRecord.belongsTo(User, { foreignKey: 'checkedBy', as: 'Checker' });
 
-function generateId(prefix) {
-  return `${prefix}${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 6).toUpperCase()}`;
-}
-
 function generatePlanId() {
-  return `PLAN${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 4).toUpperCase()}`;
+  return generateId({ prefix: 'PLAN' });
 }
 
 function generateTaskId() {
-  return `TASK${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 4).toUpperCase()}`;
+  return generateId({ prefix: 'TASK' });
 }
 
 function generateRecordId() {
-  return `REC${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 6).toUpperCase()}`;
+  return generateId({ prefix: 'REC' });
 }
 
 router.use(authMiddleware);

backend/routes/networkCards.js

@@ -281,7 +281,10 @@ router.post('/batch', async (req, res) => {
 
           let device;
           if (cardData.deviceSn) {
-            device = await Device.findOne({ where: { serialNumber: cardData.deviceSn }, transaction });
+            device = await Device.findOne({
+              where: { serialNumber: cardData.deviceSn },
+              transaction,
+            });
             if (!device) {
               throw new Error(`设备SN ${cardData.deviceSn} 不存在`);
             }

backend/routes/roles.js

@@ -5,13 +5,10 @@ const UserRole = require('../models/UserRole');
 const User = require('../models/User');
 const { authMiddleware } = require('../middleware/auth');
 const { logRoleOperation } = require('../utils/operationLogger');
+const { generateId } = require('../utils/idGenerator');
 
 const router = express.Router();
 
-const generateId = () => {
-  return 'role_' + Date.now().toString(36) + Math.random().toString(36).substr(2, 9);
-};
-
 const { Op } = require('sequelize');
 
 router.get('/', authMiddleware, async (req, res) => {
@@ -129,7 +126,7 @@ router.post('/', authMiddleware, async (req, res) => {
     }
 
     const role = await Role.create({
-      roleId: generateId(),
+      roleId: generateId({ prefix: 'ROLE' }),
       roleName,
       roleCode,
       description,

backend/routes/tickets.js

@@ -338,7 +338,15 @@ const TICKET_EXPORT_FIELDS = [
 
 router.get('/export', async (req, res) => {
   try {
-    const { keyword, status, priority, faultCategory, deviceId, format = 'csv', ticketIds } = req.query;
+    const {
+      keyword,
+      status,
+      priority,
+      faultCategory,
+      deviceId,
+      format = 'csv',
+      ticketIds,
+    } = req.query;
 
     const where = {};
 
@@ -391,9 +399,19 @@ router.get('/export', async (req, res) => {
           const priorityMap = { low: '低', medium: '中', high: '高', urgent: '紧急' };
           value = priorityMap[value] || value;
         } else if (fieldName === 'status') {
-          const statusMap = { pending: '待处理', in_progress: '处理中', completed: '已完成', closed: '已关闭' };
+          const statusMap = {
+            pending: '待处理',
+            in_progress: '处理中',
+            completed: '已完成',
+            closed: '已关闭',
+          };
           value = statusMap[value] || value;
-        } else if (fieldName === 'expectedCompletionDate' || fieldName === 'completionDate' || fieldName === 'createdAt' || fieldName === 'updatedAt') {
+        } else if (
+          fieldName === 'expectedCompletionDate' ||
+          fieldName === 'completionDate' ||
+          fieldName === 'createdAt' ||
+          fieldName === 'updatedAt'
+        ) {
           value = value ? new Date(value).toLocaleString('zh-CN') : '';
         }
 
@@ -411,7 +429,8 @@ router.get('/export', async (req, res) => {
     });
 
     if (format === 'json') {
-      return res.setHeader('Content-Type', 'application/json; charset=utf-8')
+      return res
+        .setHeader('Content-Type', 'application/json; charset=utf-8')
         .setHeader('Content-Disposition', `attachment; filename=tickets_${Date.now()}.json`)
         .json({ success: true, data: exportData, total: exportData.length });
     }
@@ -422,7 +441,10 @@ router.get('/export', async (req, res) => {
       XLSX.utils.book_append_sheet(workbook, worksheet, '工单数据');
       const xlsxBuffer = XLSX.write(workbook, { bookType: 'xlsx', type: 'buffer' });
 
-      res.setHeader('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+      res.setHeader(
+        'Content-Type',
+        'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+      );
       res.setHeader('Content-Disposition', `attachment; filename=tickets_${Date.now()}.xlsx`);
       return res.send(xlsxBuffer);
     }
@@ -554,7 +576,7 @@ router.post('/', async (req, res) => {
       return res.status(400).json({ error: '请选择设备或手动输入设备信息' });
     }
 
-    const ticketId = `TKT${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 4).toUpperCase()}`;
+    const ticketId = generateId({ prefix: 'TKT' });
 
     const ticket = await Ticket.create({
       ticketId,
@@ -607,9 +629,17 @@ router.put('/:ticketId', async (req, res) => {
 
     // 白名单过滤：只允许更新安全字段，防止覆盖 ticketId/createdAt 等关键字段
     const ALLOWED_UPDATE_FIELDS = [
-      'title', 'description', 'category', 'priority', 'location',
+      'title',
-      'contactPerson', 'contactPhone', 'contactEmail',
+      'description',
-      'expectedDate', 'attachments', 'customFields',
+      'category',
+      'priority',
+      'location',
+      'contactPerson',
+      'contactPhone',
+      'contactEmail',
+      'expectedDate',
+      'attachments',
+      'customFields',
     ];
     const updateData = {};
     ALLOWED_UPDATE_FIELDS.forEach(field => {

backend/scripts/migrate-all.js

@@ -109,7 +109,8 @@ const migrations = [
   },
   {
     name: '耗材日志设备关联',
-    description: '为 consumable_logs 表添加 deviceId、deviceName、rackId、rackName、roomId、roomName 字段',
+    description:
+      '为 consumable_logs 表添加 deviceId、deviceName、rackId、rackName、roomId、roomName 字段',
     migrate: migrateConsumableLogDeviceAssociation,
   },
 ];
@@ -761,9 +762,7 @@ async function migrateDevicePositionIndexes() {
       const existingIndexes = await sequelize.query(`SHOW INDEX FROM ${tableName}`, {
         type: sequelize.QueryTypes.SELECT,
       });
-      const indexExists = existingIndexes.some(
+      const indexExists = existingIndexes.some(existing => existing.Key_name === idx.name);
-        existing => existing.Key_name === idx.name
-      );
 
       if (indexExists) {
         console.log('     → 索引已存在，跳过');
@@ -780,7 +779,10 @@ async function migrateDevicePositionIndexes() {
         console.log('     ✓ 索引创建成功');
       }
     } catch (error) {
-      if (error.message.includes('already exists') || error.message.includes('Duplicate key name')) {
+      if (
+        error.message.includes('already exists') ||
+        error.message.includes('Duplicate key name')
+      ) {
         console.log('     → 索引已存在，跳过');
       } else {
         throw error;

backend/scripts/migrate-cable-fields.js

@@ -33,9 +33,13 @@ async function migrateCableFields() {
     for (const column of newColumns) {
       if (!existingColumns.includes(column.name)) {
         if (dbDialect === 'sqlite') {
-          await sequelize.query(`ALTER TABLE ${tableName} ADD COLUMN ${column.name} ${column.type}`);
+          await sequelize.query(
+            `ALTER TABLE ${tableName} ADD COLUMN ${column.name} ${column.type}`
+          );
         } else {
-          await sequelize.query(`ALTER TABLE ${tableName} ADD COLUMN ${column.name} ${column.type}`);
+          await sequelize.query(
+            `ALTER TABLE ${tableName} ADD COLUMN ${column.name} ${column.type}`
+          );
         }
         console.log(`  ✓ 添加字段: ${column.name}`);
       } else {

backend/server.js

@@ -8,6 +8,7 @@ const cors = require('cors');
 const fileUpload = require('express-fileupload');
 const { sequelize } = require('./db');
 const { FILE_UPLOAD } = require('./config');
+const { generateId } = require('./utils/idGenerator');
 
 const app = express();
 const PORT = process.env.PORT || 8000;
@@ -175,7 +176,7 @@ async function initFaultCategories() {
   for (const cat of defaultCategories) {
     const existing = await FaultCategory.findOne({ where: { name: cat.name } });
     if (!existing) {
-      const categoryId = `CAT${Date.now().toString(36).toUpperCase()}${Math.random().toString(36).substr(2, 4).toUpperCase()}`;
+      const categoryId = generateId({ prefix: 'CAT' });
       await FaultCategory.create({
         categoryId,
         ...cat,
@@ -226,14 +227,16 @@ const { specs, customCSS } = require('./swagger');
 const { authMiddleware } = require('./middleware/auth');
 const loadRoutes = require('./utils/routeLoader');
 
-initializeApp().then(() => {
+initializeApp()
+  .then(() => {
     app.listen(PORT, () => {
       console.log(`服务器运行在 http://localhost:${PORT}`);
     });
-}).catch(err => {
+  })
+  .catch(err => {
     console.error('应用初始化失败:', err);
     process.exit(1);
-});
+  });
 
 const PUBLIC_PATHS = [
   '/auth',
@@ -244,11 +247,11 @@ const PUBLIC_PATHS = [
   '/system-settings/system/info',
 ];
 
-const isPublicPath = (path) => {
+const isPublicPath = path => {
   if (path === '' || path === '/') {
     return true;
   }
-  return PUBLIC_PATHS.some((publicPath) => path === publicPath || path.startsWith(publicPath + '/'));
+  return PUBLIC_PATHS.some(publicPath => path === publicPath || path.startsWith(publicPath + '/'));
 };
 
 app.use('/api', (req, res, next) => {

backend/utils/errorHandler.js

@@ -0,0 +1,137 @@
+class AppError extends Error {
+  constructor(code, message, statusCode = 500, details = null) {
+    super(message);
+    this.code = code;
+    this.statusCode = statusCode;
+    this.details = details;
+    this.isOperational = true;
+    Error.captureStackTrace(this, this.constructor);
+  }
+}
+
+const ERROR_CODES = {
+  BAD_REQUEST: 'BAD_REQUEST',
+  UNAUTHORIZED: 'UNAUTHORIZED',
+  FORBIDDEN: 'FORBIDDEN',
+  NOT_FOUND: 'NOT_FOUND',
+  CONFLICT: 'CONFLICT',
+  VALIDATION_ERROR: 'VALIDATION_ERROR',
+  INTERNAL_ERROR: 'INTERNAL_ERROR',
+  DATABASE_ERROR: 'DATABASE_ERROR',
+  NETWORK_ERROR: 'NETWORK_ERROR',
+};
+
+const STATUS_CODE_MAP = {
+  400: ERROR_CODES.BAD_REQUEST,
+  401: ERROR_CODES.UNAUTHORIZED,
+  403: ERROR_CODES.FORBIDDEN,
+  404: ERROR_CODES.NOT_FOUND,
+  409: ERROR_CODES.CONFLICT,
+  500: ERROR_CODES.INTERNAL_ERROR,
+};
+
+const FRIENDLY_MESSAGES = {
+  [ERROR_CODES.BAD_REQUEST]: '请求参数错误，请检查输入',
+  [ERROR_CODES.UNAUTHORIZED]: '未授权访问，请先登录',
+  [ERROR_CODES.FORBIDDEN]: '无权执行此操作',
+  [ERROR_CODES.NOT_FOUND]: '请求的资源不存在',
+  [ERROR_CODES.CONFLICT]: '数据冲突，请刷新后重试',
+  [ERROR_CODES.VALIDATION_ERROR]: '数据验证失败',
+  [ERROR_CODES.INTERNAL_ERROR]: '服务器内部错误，请稍后重试',
+  [ERROR_CODES.DATABASE_ERROR]: '数据库操作失败',
+  [ERROR_CODES.NETWORK_ERROR]: '网络连接错误',
+};
+
+function logError(error, req = null) {
+  const timestamp = new Date().toISOString();
+  const logData = {
+    timestamp,
+    message: error.message,
+    code: error.code,
+    statusCode: error.statusCode,
+    stack: error.stack,
+    details: error.details,
+    userAgent: req?.headers?.['user-agent'],
+    ip: req?.ip,
+    path: req?.path,
+    method: req?.method,
+  };
+
+  console.error('=== ERROR LOG ===');
+  console.error(JSON.stringify(logData, null, 2));
+}
+
+function buildErrorResponse(error) {
+  const code = error.code || STATUS_CODE_MAP[error.statusCode] || ERROR_CODES.INTERNAL_ERROR;
+  const message =
+    error.message || FRIENDLY_MESSAGES[code] || FRIENDLY_MESSAGES[ERROR_CODES.INTERNAL_ERROR];
+
+  const response = {
+    success: false,
+    error: {
+      code,
+      message,
+    },
+  };
+
+  if (error.details) {
+    response.error.details = error.details;
+  }
+
+  return response;
+}
+
+function createError(code, message, statusCode = 500, details = null) {
+  return new AppError(code, message, statusCode, details);
+}
+
+function sendErrorResponse(res, error, req = null) {
+  logError(error, req);
+
+  let statusCode = 500;
+  let appError = error;
+
+  if (!(error instanceof AppError)) {
+    if (error.name === 'SequelizeValidationError') {
+      statusCode = 400;
+      const details = error.errors.map(err => ({
+        field: err.path,
+        message: err.message,
+      }));
+      appError = createError(
+        ERROR_CODES.VALIDATION_ERROR,
+        FRIENDLY_MESSAGES[ERROR_CODES.VALIDATION_ERROR],
+        statusCode,
+        details
+      );
+    } else if (error.name === 'SequelizeUniqueConstraintError') {
+      statusCode = 409;
+      appError = createError(ERROR_CODES.CONFLICT, '数据已存在', statusCode);
+    } else {
+      statusCode = error.statusCode || 500;
+      appError = createError(
+        STATUS_CODE_MAP[statusCode] || ERROR_CODES.INTERNAL_ERROR,
+        FRIENDLY_MESSAGES[STATUS_CODE_MAP[statusCode] || ERROR_CODES.INTERNAL_ERROR],
+        statusCode,
+        process.env.NODE_ENV === 'development' ? error.stack : null
+      );
+    }
+  }
+
+  statusCode = appError.statusCode || statusCode;
+  res.status(statusCode).json(buildErrorResponse(appError));
+}
+
+function errorHandlerMiddleware(err, req, res, next) {
+  sendErrorResponse(res, err, req);
+}
+
+module.exports = {
+  AppError,
+  ERROR_CODES,
+  createError,
+  logError,
+  buildErrorResponse,
+  sendErrorResponse,
+  errorHandlerMiddleware,
+};

backend/utils/idGenerator.js

@@ -0,0 +1,71 @@
+
+const DEFAULT_CONFIG = {
+  prefix: '',
+  timestampBase: 36,
+  timestampUpperCase: true,
+  randomLength: 4,
+  randomBase: 36,
+  randomUpperCase: true,
+};
+
+function generateId(config = {}) {
+  const {
+    prefix,
+    timestampBase,
+    timestampUpperCase,
+    randomLength,
+    randomBase,
+    randomUpperCase,
+  } = { ...DEFAULT_CONFIG, ...config };
+
+  const timestamp = Date.now().toString(timestampBase);
+  const formattedTimestamp = timestampUpperCase ? timestamp.toUpperCase() : timestamp;
+
+  let randomStr = '';
+  for (let i = 0; i < randomLength; i++) {
+    randomStr += Math.floor(Math.random() * randomBase).toString(randomBase);
+  }
+  const formattedRandom = randomUpperCase ? randomStr.toUpperCase() : randomStr;
+
+  return `${prefix}${formattedTimestamp}${formattedRandom}`;
+}
+
+function generateTicketId() {
+  return generateId({ prefix: 'TKT', randomLength: 4 });
+}
+
+function generateRoleId() {
+  return generateId({ 
+    prefix: 'role_', 
+    timestampUpperCase: false, 
+    randomLength: 9, 
+    randomUpperCase: false 
+  });
+}
+
+function generatePlanId() {
+  return generateId({ prefix: 'PLAN', randomLength: 4 });
+}
+
+function generateTaskId() {
+  return generateId({ prefix: 'TASK', randomLength: 4 });
+}
+
+function generateRecordId() {
+  return generateId({ prefix: 'REC', randomLength: 6 });
+}
+
+function generatePendingId() {
+  return generateId({ prefix: 'PEND', randomLength: 4 });
+}
+
+module.exports = {
+  generateId,
+  generateTicketId,
+  generateRoleId,
+  generatePlanId,
+  generateTaskId,
+  generateRecordId,
+  generatePendingId,
+  DEFAULT_CONFIG,
+};

backend/utils/importJobManager.js

@@ -127,9 +127,7 @@ class ImportJobManager extends EventEmitter {
       error: job.error,
       startTime: job.startTime,
       endTime: job.endTime,
-      elapsedTime: job.startTime
+      elapsedTime: job.startTime ? Date.now() - new Date(job.startTime).getTime() : null,
-        ? Date.now() - new Date(job.startTime).getTime()
-        : null,
     };
 
     return progress;
@@ -164,9 +162,12 @@ class ImportJobManager extends EventEmitter {
 
 const importJobManager = new ImportJobManager();
 
-setInterval(() => {
+setInterval(
+  () => {
     importJobManager.cleanupOldJobs();
-}, 60 * 60 * 1000);
+  },
+  60 * 60 * 1000
+);
 
 module.exports = {
   importJobManager,

backend/utils/routeLoader.js

@@ -4,7 +4,7 @@ const routesConfig = require('../config/routes');
 function loadRoutes(app) {
   const routesDir = path.join(__dirname, '../routes');
 
-  routesConfig.forEach((routeConfig) => {
+  routesConfig.forEach(routeConfig => {
     try {
       const routerPath = path.join(routesDir, routeConfig.file);
       const router = require(routerPath);

backend/validation/roomSchema.js

@@ -3,14 +3,13 @@ const Joi = require('joi');
 // 创建机房验证Schema
 const createRoomSchema = Joi.object({
   roomId: Joi.string()
-    .required()
+    .optional()
     .max(50)
     .pattern(/^[a-zA-Z0-9_-]+$/)
     .messages({
       'string.empty': '机房ID不能为空',
       'string.max': '机房ID不能超过50个字符',
       'string.pattern.base': '机房ID只能包含字母、数字、下划线和横线',
-      'any.required': '机房ID是必填字段',
     }),
 
   name: Joi.string().required().max(100).messages({

frontend/src/pages/RoomManagement.jsx

@@ -778,9 +778,9 @@ function RoomManagement() {
               <Form.Item
                 name="roomId"
                 label="机房ID"
-                rules={[{ required: true, message: '请输入机房ID' }]}
+                rules={[]}
               >
-                <Input placeholder="请输入机房ID" style={{ borderRadius: '8px' }} />
+                <Input placeholder="不填写则自动生成" style={{ borderRadius: '8px' }} />
               </Form.Item>
             </Col>
             <Col span={12}>