Function trackSent

src/StatusHandler.js:200–306

(
    results,
    UTCOffset,
    cleanupInstallations = process.env.PARSE_SERVER_CLEANUP_INVALID_INSTALLATIONS
  )

  };

  const trackSent = function (
    results,
    UTCOffset,
    cleanupInstallations = process.env.PARSE_SERVER_CLEANUP_INVALID_INSTALLATIONS
  ) {
    const update = {
      numSent: 0,
      numFailed: 0,
    };
    const devicesToRemove = [];
    if (Array.isArray(results)) {
      results = flatten(results);
      results.reduce((memo, result) => {
        // Cannot handle that
        if (!result || !result.device || !result.device.deviceType) {
          return memo;
        }
        const deviceType = result.device.deviceType;
        const key = result.transmitted
          ? `sentPerType.${deviceType}`
          : `failedPerType.${deviceType}`;
        memo[key] = incrementOp(memo, key);
        if (typeof UTCOffset !== 'undefined') {
          const offsetKey = result.transmitted
            ? `sentPerUTCOffset.${UTCOffset}`
            : `failedPerUTCOffset.${UTCOffset}`;
          memo[offsetKey] = incrementOp(memo, offsetKey);
        }
        if (result.transmitted) {
          memo.numSent++;
        } else {
          if (
            result &&
            result.response &&
            result.response.error &&
            result.device &&
            result.device.deviceToken
          ) {
            const token = result.device.deviceToken;
            const error = result.response.error;
            // GCM / FCM HTTP v1 API errors; see:
            // https://firebase.google.com/docs/reference/fcm/rest/v1/ErrorCode
            if (error === 'NotRegistered' || error === 'InvalidRegistration') {
              devicesToRemove.push(token);
            }
            // FCM API v2 errors; see:
            // https://firebase.google.com/docs/cloud-messaging/manage-tokens
            // https://github.com/firebase/functions-samples/blob/703c0359eacf07a551751d1319d34f912a2cd828/Node/fcm-notifications/functions/index.js#L89-L93C16
            if (
              error?.code === 'messaging/registration-token-not-registered' ||
              error?.code === 'messaging/invalid-registration-token' ||
              (error?.code === 'messaging/invalid-argument' && error?.message === 'The registration token is not a valid FCM registration token')
            ) {
              devicesToRemove.push(token);
            }
            // APNS errors; see:
            // https://developer.apple.com/documentation/usernotifications/handling-notification-responses-from-apns
            if (error === 'Unregistered' || error === 'BadDeviceToken') {