public async Task <IActionResult> OnPostSendJoinRequestAsync(string returnUrl = null)
{
returnUrl ??= Url.Content("~/");
var group = await _context.Group
.OfType <MultiuserGroup>()
.Include(g => g.BannedUsers)
.FirstOrDefaultAsync(g => g.GroupID == SendJoinRequestInput.GroupID);
if (group.BannedUsers.FirstOrDefault(u => u.Id == SendJoinRequestInput.ChatUserID) != null)
{
return(BadRequest());
}
GroupJoinRequest request = new GroupJoinRequest()
{
ChatUserID = SendJoinRequestInput.ChatUserID,
GroupID = group.GroupID,
Message = SendJoinRequestInput.Message,
DateSent = DateTime.Now
};
await _context.GroupJoinRequest.AddAsync(request);
await _context.SaveChangesAsync();
return(LocalRedirect(returnUrl));
}
public async Task <BaseResponse> Join([FromBody] GroupJoinRequest request)
{
var response = new BaseResponse();
if (request == null || !ModelState.IsValid)
{
HttpContext.Response.StatusCode = StatusCodes.Status400BadRequest;
response.Message = "Invalid input(s).";
return(response);
}
try
{
var targetGroup = await _groupsRepository.GetById(request.Group_Id);
var usersInGroup = await _groupsRepository.GetUsersInGroup(request.Group_Id);
if (usersInGroup.Count() < targetGroup.Size)
{
if (targetGroup.Private)
{
// TODO: handle checking for invite
}
else
{
if (await _groupsRepository.AddUser(HttpContext.User.GetUserId(), request.Group_Id))
{
response.Message = "Successfully joined group!";
response.Success = true;
}
}
}
else
{
response.Message = "Join unsuccessful. Group is full.";
response.Success = false;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
HttpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
response.Message = "Failed to join group.";
}
return(response);
}