update

2025-04-26 19:39:03 +08:00
parent dbd2ce7f0f
commit 62e53c3cdc
13 changed files with 846 additions and 144 deletions
@@ -0,0 +1,94 @@
+import { EventEmitter } from 'events';
+
+// 定义支持的事件类型
+// 这里可以根据 packages/backend/src/locales/zh-CN.json 中的 event 部分来扩展
+export enum AppEventType {
+  TestNotification = 'testNotification', // 用于测试
+  LoginSuccess = 'LOGIN_SUCCESS',
+  LoginFailure = 'LOGIN_FAILURE',
+  Logout = 'LOGOUT',
+  PasswordChanged = 'PASSWORD_CHANGED',
+  TwoFactorEnabled = '2FA_ENABLED',
+  TwoFactorDisabled = '2FA_DISABLED',
+  PasskeyRegistered = 'PASSKEY_REGISTERED',
+  PasskeyDeleted = 'PASSKEY_DELETED',
+  ConnectionCreated = 'CONNECTION_CREATED',
+  ConnectionUpdated = 'CONNECTION_UPDATED',
+  ConnectionDeleted = 'CONNECTION_DELETED',
+  ConnectionTested = 'CONNECTION_TESTED',
+  ConnectionsImported = 'CONNECTIONS_IMPORTED',
+  ConnectionsExported = 'CONNECTIONS_EXPORTED',
+  ProxyCreated = 'PROXY_CREATED',
+  ProxyUpdated = 'PROXY_UPDATED',
+  ProxyDeleted = 'PROXY_DELETED',
+  TagCreated = 'TAG_CREATED',
+  TagUpdated = 'TAG_UPDATED',
+  TagDeleted = 'TAG_DELETED',
+  SettingsUpdated = 'SETTINGS_UPDATED',
+  IpWhitelistUpdated = 'IP_WHITELIST_UPDATED',
+  NotificationSettingCreated = 'NOTIFICATION_SETTING_CREATED',
+  NotificationSettingUpdated = 'NOTIFICATION_SETTING_UPDATED',
+  NotificationSettingDeleted = 'NOTIFICATION_SETTING_DELETED',
+  SftpAction = 'SFTP_ACTION',
+  SshConnectSuccess = 'SSH_CONNECT_SUCCESS',
+  SshConnectFailure = 'SSH_CONNECT_FAILURE',
+  SshShellFailure = 'SSH_SHELL_FAILURE',
+  ServerStarted = 'SERVER_STARTED',
+  ServerError = 'SERVER_ERROR',
+  DatabaseMigration = 'DATABASE_MIGRATION',
+  AdminSetupComplete = 'ADMIN_SETUP_COMPLETE',
+  // 可以根据需要添加更多事件类型
+}
+
+// 定义事件负载的通用接口，可以根据具体事件扩展
+export interface AppEventPayload {
+  userId?: number; // 事件关联的用户 ID（如果适用）
+  timestamp: Date; // 事件发生的时间戳
+  details?: Record<string, any>; // 事件相关的具体数据
+  [key: string]: any; // 允许其他任意属性
+}
+
+class EventService extends EventEmitter {
+  constructor() {
+    super();
+    // 增加监听器数量限制，防止潜在的内存泄漏警告
+    this.setMaxListeners(50);
+  }
+
+  /**
+   * 触发一个应用事件
+   * @param eventType 事件类型
+   * @param payload 事件负载数据
+   */
+  emitEvent(eventType: AppEventType, payload: Omit<AppEventPayload, 'timestamp'>) {
+    const fullPayload: AppEventPayload = {
+      ...payload,
+      timestamp: new Date(),
+    };
+    this.emit(eventType, fullPayload);
+    console.log(`Event emitted: ${eventType}`, fullPayload); // 日志记录，方便调试
+  }
+
+  /**
+   * 注册事件监听器
+   * @param eventType 事件类型
+   * @param listener 监听函数
+   */
+  onEvent(eventType: AppEventType, listener: (payload: AppEventPayload) => void) {
+    this.on(eventType, listener);
+  }
+
+  /**
+   * 移除事件监听器
+   * @param eventType 事件类型
+   * @param listener 监听函数
+   */
+  offEvent(eventType: AppEventType, listener: (payload: AppEventPayload) => void) {
+    this.off(eventType, listener);
+  }
+}
+
+// 创建单例
+const eventService = new EventService();
+
+export default eventService;