getFansNumber method

Implementation

void getFansNumber() async {
  final result = await friendshipManager
      .getUserFollowInfo(userIDList: [state.ownerId.value]);
  const success = 0;
  if (result.code == success &&
      result.data != null &&
      result.data!.firstOrNull != null) {
    final V2TimFollowInfo followInfo = result.data!.first;
    state.fansNumber.value = followInfo.followersCount ?? 0;
  }
}