public async Task <IActionResult> LikeUser(int id, int recipientId)
        {
            if (id != int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value))
            {
                return(Unauthorized());
            }

            var like = await _repo.GetLike(id, recipientId);

            if (like != null)
            {
                return(BadRequest("You already like this user."));
            }

            if (await _repo.GetUser(recipientId) == null)
            {
                return(NotFound());
            }

            like = new Like {
                LikeeId = recipientId,
                LikerId = id
            };
            _repo.Add <Like>(like);

            if (await _repo.SaveAll())
            {
                return(Ok());
            }

            return(BadRequest("Unable to like this profile"));
        }