@sentry/node/esm/integrations/onunhandledrejection.js

Official Sentry SDK for Node.js

import { getCurrentHub } from '@sentry/core';
import { consoleSandbox } from '@sentry/utils';
import { logAndExitProcess } from './utils/errorhandling.js';

/** Global Promise Rejection handler */
class OnUnhandledRejection  {
  /**
   * @inheritDoc
   */
   static __initStatic() {this.id = 'OnUnhandledRejection';}

  /**
   * @inheritDoc
   */
   __init() {this.name = OnUnhandledRejection.id;}

  /**
   * @inheritDoc
   */
   constructor(
      _options

 = { mode: 'warn' },
  ) {this._options = _options;OnUnhandledRejection.prototype.__init.call(this);}

  /**
   * @inheritDoc
   */
   setupOnce() {
    global.process.on('unhandledRejection', this.sendUnhandledPromise.bind(this));
  }

  /**
   * Send an exception with reason
   * @param reason string
   * @param promise promise
   */
   sendUnhandledPromise(reason, promise) {
    const hub = getCurrentHub();
    if (hub.getIntegration(OnUnhandledRejection)) {
      hub.withScope((scope) => {
        scope.setExtra('unhandledPromiseRejection', true);
        hub.captureException(reason, {
          originalException: promise,
          data: { mechanism: { handled: false, type: 'onunhandledrejection' } },
        });
      });
    }
    this._handleRejection(reason);
  }

  /**
   * Handler for `mode` option
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   _handleRejection(reason) {
    // https://github.com/nodejs/node/blob/7cf6f9e964aa00772965391c23acda6d71972a9a/lib/internal/process/promises.js#L234-L240
    const rejectionWarning =
      'This error originated either by ' +
      'throwing inside of an async function without a catch block, ' +
      'or by rejecting a promise which was not handled with .catch().' +
      ' The promise rejected with the reason:';

    /* eslint-disable no-console */
    if (this._options.mode === 'warn') {
      consoleSandbox(() => {
        console.warn(rejectionWarning);
        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
        console.error(reason && reason.stack ? reason.stack : reason);
      });
    } else if (this._options.mode === 'strict') {
      consoleSandbox(() => {
        console.warn(rejectionWarning);
      });
      logAndExitProcess(reason);
    }
    /* eslint-enable no-console */
  }
} OnUnhandledRejection.__initStatic();

export { OnUnhandledRejection };
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