public async Task <FriendRequestModel> SendFriendRequest(string SourceId, string TargetId)
{
FriendRequestModel result = null;
if (!await AreUsersFriends(SourceId, TargetId) &&
!await _blockService.IsUserBlocked(SourceId, TargetId) &&
!await _friendRepository.HasPendingRequest(SourceId, TargetId))
{
result = await _friendRepository.SendFriendRequest(SourceId, TargetId);
}
else if (await _friendRepository.HasPendingRequest(TargetId, SourceId))
{
var request = await _friendRepository.FindRequest(TargetId, SourceId);
await AnswerFriendRequest(request.Id, true);
result = await _friendRepository.GetRequest(request.Id);
}
return(result);
}