fetchRemoteActivities method

ProgressListener? fetchRemoteActivities(
  1. String userID, {
  2. void onComplete(
    1. GemError error
    )?,
})

Pulls the activities of a user from the server and merges them into the local store.

The outcome of the pull reaches ActivityStoreListener.registerOnRemoteFetchComplete.

Parameters

Returns

Implementation

ProgressListener? fetchRemoteActivities(
  String userID, {
  void Function(GemError error)? onComplete,
}) {
  final EventDrivenProgressListener progressListener =
      EventDrivenProgressListener();
  GemKitPlatform.instance.registerEventHandler(
    progressListener.id,
    progressListener,
  );

  progressListener.registerOnCompleteWithData((
    int err,
    String hint,
    Map<dynamic, dynamic> json,
  ) {
    GemKitPlatform.instance.unregisterEventHandler(progressListener.id);
    onComplete?.call(GemErrorExtension.fromCode(err));
  });

  final OperationResult resultString = objectMethod(
    pointerId,
    'ActivityStore',
    'fetchRemoteActivities',
    args: <String, dynamic>{
      'userID': userID,
      'listener': progressListener.id,
    },
  );
  final GemError errorCode = GemErrorExtension.fromCode(
    resultString['result'],
  );

  if (errorCode != GemError.success) {
    onComplete?.call(errorCode);
    return null;
  }

  return progressListener;
}