Function sendAndroidNotification

keyserver/src/push/send.js:1252–1288

(
  targetedNotifications: $ReadOnlyArray<TargetedAndroidNotification>,
  notificationInfo: NotificationInfo,
)

  invalidTokens?: $ReadOnlyArray<string>,
};
async function sendAndroidNotification(
  targetedNotifications: $ReadOnlyArray<TargetedAndroidNotification>,
  notificationInfo: NotificationInfo,
): Promise<AndroidResult> {
  const collapseKey = notificationInfo.collapseKey
    ? notificationInfo.collapseKey
    : null; // for Flow...
  const { source, codeVersion, stateVersion } = notificationInfo;
  const response = await fcmPush({
    targetedNotifications,
    collapseKey,
    codeVersion,
  });
  const deviceTokens = targetedNotifications.map(
    ({ deliveryID }) => deliveryID,
  );
  const androidIDs = response.fcmIDs ? response.fcmIDs : [];
  const delivery: AndroidDelivery = {
    source,
    deviceType: 'android',
    androidIDs,
    deviceTokens,
    codeVersion,
    stateVersion,
  };
  if (response.errors) {
    delivery.errors = response.errors;
  }
  const result: AndroidResult = {
    info: notificationInfo,
    delivery,
  };
  if (response.invalidTokens) {
    result.invalidTokens = response.invalidTokens;
  }
  return result;
}

type WebDelivery = {
  +source: NotificationInfo['source'],