public async Task <IActionResult> Post([FromForm] RegisterModel registerModel)
{
var userExists = _userService.IfUserExists(registerModel.UserName);
if (userExists)
{
return(Unauthorized("Username has already been taken"));
}
var profilePic = await _fileService.SaveProfilePic(registerModel.ProfilePicture);
var user = _userService.Register(registerModel);
user.ProfilePic = profilePic;
return(Ok(user));
}