feat: 添加数据库索引优化查询性能

refactor(前端): 使用useMemo和useCallback优化性能
perf(后端): 优化统计查询性能
style: 统一前端样式定义
build: 添加创建索引脚本

backend/models/Consumable.js

@@ -57,7 +57,12 @@ const Consumable = sequelize.define('Consumable', {
   }
 }, {
   tableName: 'consumables',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['category'] },
+    { fields: ['status'] },
+    { fields: ['category', 'status'] }
+  ]
 });
 
 module.exports = Consumable;

backend/models/ConsumableLog.js

@@ -57,7 +57,13 @@ const ConsumableLog = sequelize.define('ConsumableLog', {
 }, {
   tableName: 'consumable_logs',
   timestamps: true,
-  comment: '耗材操作日志表'
+  comment: '耗材操作日志表',
+  indexes: [
+    { fields: ['consumableId'] },
+    { fields: ['operationType'] },
+    { fields: ['createdAt'] },
+    { fields: ['consumableId', 'createdAt'] }
+  ]
 });
 
 ConsumableLog.belongsTo(Consumable, {

backend/models/ConsumableRecord.js

@@ -49,7 +49,12 @@ const ConsumableRecord = sequelize.define('ConsumableRecord', {
   }
 }, {
   tableName: 'consumable_records',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['consumableId'] },
+    { fields: ['type'] },
+    { fields: ['createdAt'] }
+  ]
 });
 
 ConsumableRecord.belongsTo(Consumable, { 

backend/models/Device.js

@@ -72,7 +72,15 @@ const Device = sequelize.define('Device', {
   }
 }, {
   tableName: 'devices',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['status'] },
+    { fields: ['type'] },
+    { fields: ['rackId'] },
+    { fields: ['createdAt'] },
+    { fields: ['status', 'type'] },
+    { fields: ['name'] }
+  ]
 });
 
 // 关联关系

backend/models/LoginHistory.js

@@ -51,7 +51,13 @@ const LoginHistory = sequelize.define('LoginHistory', {
   tableName: 'login_histories',
   timestamps: true,
   createdAt: 'loginTime',
-  updatedAt: false
+  updatedAt: false,
+  indexes: [
+    { fields: ['userId'] },
+    { fields: ['loginTime'] },
+    { fields: ['loginType'] },
+    { fields: ['userId', 'loginTime'] }
+  ]
 });
 
 module.exports = LoginHistory;

backend/models/OperationLog.js

@@ -76,7 +76,14 @@ const OperationLog = sequelize.define('OperationLog', {
   tableName: 'operation_logs',
   timestamps: true,
   createdAt: 'operateTime',
-  updatedAt: false
+  updatedAt: false,
+  indexes: [
+    { fields: ['userId'] },
+    { fields: ['action'] },
+    { fields: ['module'] },
+    { fields: ['createdAt'] },
+    { fields: ['userId', 'createdAt'] }
+  ]
 });
 
 module.exports = OperationLog;

backend/models/Rack.js

@@ -40,7 +40,12 @@ const Rack = sequelize.define('Rack', {
   }
 }, {
   tableName: 'racks',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['roomId'] },
+    { fields: ['status'] },
+    { fields: ['roomId', 'status'] }
+  ]
 });
 
 // 关联关系

backend/models/Room.js

@@ -33,7 +33,11 @@ const Room = sequelize.define('Room', {
   }
 }, {
   tableName: 'rooms',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['status'] },
+    { fields: ['name'] }
+  ]
 });
 
 module.exports = Room;

backend/models/User.js

@@ -57,7 +57,12 @@ const User = sequelize.define('User', {
   }
 }, {
   tableName: 'users',
-  timestamps: true
+  timestamps: true,
+  indexes: [
+    { fields: ['status'] },
+    { fields: ['username'] },
+    { fields: ['email'] }
+  ]
 });
 
 module.exports = User;