markAsUnavailableLocally method

Implementation

Attachment markAsUnavailableLocally(AttachmentState newState) {
  return Attachment(
    id: id,
    timestamp: timestamp,
    filename: filename,
    state: newState,
    localUri: null,
    mediaType: mediaType,
    size: size,
    hasSynced: false,
    metaData: metaData,
  );
}