public IActionResult Follow(int userId)
{
if (userId <= 0)
{
return(BadRequest($"{nameof(userId)} must be lower than 1"));
}
if (userId.Equals(User.GetId()))
{
return(BadRequest($"You can't follow yourself"));
}
if (_followerService.TryFindByUserAndFollowsId(User.GetId(), userId, out var newFollower))
{
return(BadRequest($"{userId} is allready being followed"));
}
var follower = new Follower
{
Date = DateTime.Now,
UserId = User.GetId(),
FollowsId = userId
};
_followerService.Insert(follower);
_unitOfWork.SaveChanges();
return(Ok());
}
public void TryFindByUserAndFollowsIdShouldThrowArgumentExceptionForUserIdTest()
{
_followerService.TryFindByUserAndFollowsId(0, 1, out var follower);
Assert.Fail();
}