@bitrix24/b24jssdk/dist/esm/logger/handler/telegram-handler.mjs.map

Bitrix24 REST API JavaScript SDK

{"version":3,"file":"telegram-handler.mjs","sources":["../../../../src/logger/handler/telegram-handler.ts"],"sourcesContent":["import type { Handler, HandlerOptions, LogRecord } from '../../types/logger'\nimport { LogLevel } from '../../types/logger'\nimport { AbstractHandler } from './abstract-handler'\nimport { TelegramFormatter } from '../formatter'\nimport { Environment, getEnvironment } from '../../tools/environment'\n\nexport interface TelegramHandlerOptions extends HandlerOptions {\n  botToken: string\n  chatId: string | number\n  parseMode?: 'HTML' | 'Markdown' | 'MarkdownV2'\n  disableNotification?: boolean\n  disableWebPagePreview?: boolean\n  useStyles?: boolean\n  warnInBrowser?: boolean\n}\n\n/**\n * Telegram Handler\n *\n * Sends logs to Telegram chat.\n * The browser displays a warning in the console.\n * In Node.js, sends a message via the Telegram Bot API.\n */\nexport class TelegramHandler extends AbstractHandler implements Handler {\n  protected botToken: string\n  protected chatId: string | number\n  protected parseMode: 'HTML' | 'Markdown' | 'MarkdownV2'\n  protected disableNotification: boolean\n  protected disableWebPagePreview: boolean\n  protected readonly environment: Environment\n  protected warnInBrowser: boolean\n\n  constructor(\n    level: LogLevel = LogLevel.ERROR,\n    options: TelegramHandlerOptions\n  ) {\n    super(level, options.bubble)\n\n    if (!options.botToken) {\n      throw new Error('botToken is required for TelegramHandler')\n    }\n\n    if (!options.chatId) {\n      throw new Error('chatId is required for TelegramHandler')\n    }\n\n    this.botToken = options.botToken\n    this.chatId = options.chatId\n    this.parseMode = options.parseMode || 'HTML'\n    this.disableNotification = options.disableNotification || false\n    this.disableWebPagePreview = options.disableWebPagePreview || true\n    this.environment = getEnvironment()\n    this.warnInBrowser = options.warnInBrowser !== false // By default, we warn you in the browser\n\n    // Set the default formatter\n    this.setFormatter(new TelegramFormatter(this.parseMode === 'HTML'))\n  }\n\n  /**\n   * @inheritDoc\n   */\n  public override async handle(record: LogRecord): Promise<boolean> {\n    const formatter = this.getFormatter()\n    if (!formatter) {\n      console.error('TelegramHandler: No formatter set')\n      return false\n    }\n\n    const message = formatter.format(record)\n\n    // Depending on the environment, we process it differently.\n    if (this.environment === Environment.BROWSE) {\n      return this._handleInBrowser(message, record)\n    } else if (this.environment === Environment.NODE) {\n      return this._handleInNode(message, record)\n    }\n\n    console.warn('TelegramHandler: Unknown environment, using fallback')\n    return this._handleFallback(message)\n  }\n\n  /**\n   * Processing in the browser\n   */\n  protected async _handleInBrowser(_message: string, record: LogRecord): Promise<boolean> {\n    if (this.warnInBrowser) {\n      const warningMessage\n        = `⚠️ TelegramHandler: Cannot send logs to Telegram from browser environment.\\n`\n          + `This would expose your bot token. Consider disabling this handler in browser.\\n`\n          + `Log message: ${record.message}\\n`\n          + `If you need to send logs from browser, use a proxy server.`\n\n      console.warn(warningMessage)\n\n      // We also display a styled message for the developer\n      const style = 'color: #FF9800; background: #FFF3E0; padding: 8px; border: 1px solid #FFB74D; border-radius: 4px;'\n      console.log('%cTelegram Handler Warning', style, warningMessage)\n    }\n\n    // In the browser, we always return false, since the message was not sent.\n    return false\n  }\n\n  /**\n   * Processing in Node.js\n   */\n  protected async _handleInNode(message: string, _record: LogRecord): Promise<boolean> {\n    try {\n      const url = `https://api.telegram.org/bot${this.botToken}/sendMessage`\n      const config = JSON.stringify({\n        chat_id: this.chatId,\n        text: message,\n        parse_mode: this.parseMode,\n        disable_notification: this.disableNotification,\n        disable_web_page_preview: this.disableWebPagePreview\n      })\n      const response = await fetch(url, {\n        method: 'POST',\n        headers: {\n          'Content-Type': 'application/json'\n        },\n        body: config\n      })\n\n      const result = await response.json()\n\n      if (!result.ok) {\n        console.error('TelegramHandler: Failed to send message', result)\n        return false\n      }\n\n      return true\n    } catch (error) {\n      console.error('TelegramHandler: Error sending message', error)\n      return false\n    }\n  }\n\n  /**\n   * Fallback processing for unknown environments\n   */\n  protected async _handleFallback(message: string): Promise<boolean> {\n    console.log('TelegramHandler (fallback):', message)\n    return false\n  }\n\n  public updateSettings(options: Partial<TelegramHandlerOptions>): this {\n    if (options.botToken) this.botToken = options.botToken\n    if (options.chatId) this.chatId = options.chatId\n    if (options.parseMode) this.parseMode = options.parseMode\n    if (options.disableNotification !== undefined) {\n      this.disableNotification = options.disableNotification\n    }\n    if (options.disableWebPagePreview !== undefined) {\n      this.disableWebPagePreview = options.disableWebPagePreview\n    }\n    if (options.warnInBrowser !== undefined) {\n      this.warnInBrowser = options.warnInBrowser\n    }\n    return this\n  }\n\n  /**\n   * Get current environment\n   */\n  public getEnvironment(): Environment {\n    return this.environment\n  }\n\n  /**\n   * Check if the Telegram API is available\n   */\n  public async testConnection(): Promise<boolean> {\n    if (this.environment === 'browser') {\n      console.warn('TelegramHandler: Cannot test connection in browser environment')\n      return false\n    }\n\n    try {\n      const url = `https://api.telegram.org/bot${this.botToken}/getMe`\n      const response = await fetch(url)\n      const result = await response.json()\n      return result.ok === true\n    } catch (error) {\n      console.error('TelegramHandler: Test connection failed', error)\n      return false\n    }\n  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