public async Task <ActionResult> Add([FromHeader] string Authentication, [FromQuery] string userId, [FromQuery] string username)
{
if (SessionManager.GetSessionState(Authentication) != SessionManager.SessionState.Authorized)
{
return(Unauthorized());
}
SessionInfo sessionInfo = SessionManager.GetSessionInfo(Authentication);
if (sessionInfo == null)
{
return(Unauthorized());
}
using (UnitOfWork uow = new UnitOfWork())
{
int secondUserId = 0;
if (!string.IsNullOrEmpty(userId))
{
int.TryParse(userId, out secondUserId);
}
if (secondUserId <= 0)
{
if (string.IsNullOrEmpty(username))
{
return(NotFound());
}
UsersRepository usersRepository = new UsersRepository(uow);
UserDTO user = await usersRepository.GetByName(username);
if (user == null)
{
return(NotFound("User {username} not found"));
}
secondUserId = user.Id;
}
if (secondUserId == sessionInfo.UserId)
{
return(Conflict("Cannot invite yourself"));
}
FriendshipsRepository friendshipsRepository = new FriendshipsRepository(uow);
FriendshipDTO friendship = await friendshipsRepository.GetFriendship(secondUserId, sessionInfo.UserId);
if (friendship == null)
{
friendship = new FriendshipDTO
{
UserOneId = sessionInfo.UserId,
UserTwoId = secondUserId,
Status = 0
};
await friendshipsRepository.Add(friendship);
}
else
{
if (friendship.Status == 0 && friendship.UserOneId == secondUserId)
{
friendship.Status = 1;
await friendshipsRepository.Update(friendship);
}
}
uow.Commit();
return(Ok(friendship));
}
}