public async Task <IActionResult> AttendHappening(Guid happeningId, string userId)
{
if (happeningId == Guid.Empty)
{
return(BadRequest(nameof(happeningId)));
}
if (string.IsNullOrEmpty(userId))
{
return(BadRequest(nameof(userId)));
}
var user = await _userRepository.GetUserByFacebookId(userId);
if (user == null)
{
return(NotFound("User not found"));
}
var attendingUser = new AttendingUser
{
FacebookId = user.FacebookId,
FirstName = user.FirstName
};
var result = await _happeningRepository.AddUserToHappening(happeningId, attendingUser);
if (result == null)
{
return(StatusCode(500));
}
return(Ok());
}
public async Task <Happening> AddUserToHappening(Guid happeningId, AttendingUser user)
{
if (happeningId == Guid.Empty)
{
throw new ArgumentNullException(nameof(happeningId));
}
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
var update = Builders <Happening> .Update.Push("Attendings", user);
var result = await _context.Happenings.FindOneAndUpdateAsync(h => h.Id == happeningId, update);
return(result);
}