public async Task <IActionResult> Cancel(int joinRequestId)
{
CancelJoinRequestDto dto = new CancelJoinRequestDto {
Id = joinRequestId
};
//CancelJoinRequestDto dto = new CancelJoinRequestDto {Id = joinRequestId, RequestingStudentId = requestingStudentId, RequestedGroupId = requestedGroupId};
ServiceResponse <string> response = await _joinRequestService.CancelJoinRequest(dto);
if (response.Success)
{
return(Ok(response));
}
return(NotFound(response));
}
public async Task <ServiceResponse <string> > CancelJoinRequest(CancelJoinRequestDto joinRequestDto)
{
ServiceResponse <string> response = new ServiceResponse <string>();
User user = await _context.Users
.FirstOrDefaultAsync(u => u.Id == GetUserId());
JoinRequest joinRequest = await _context.JoinRequests
.FirstOrDefaultAsync(jr => jr.Id == joinRequestDto.Id);
if (joinRequest == null)
{
response.Data = "Not allowed";
response.Message = "There is no such join request with this Id";
response.Success = false;
return(response);
}
if (user == null || (user != null && joinRequest.RequestingStudentId != GetUserId()))
{
response.Data = "Not allowed";
response.Message = "You are not authorized to cancel this join request";
response.Success = false;
return(response);
}
if (joinRequest.Accepted)
{
response.Data = "Not allowed";
response.Message = "The join request is already accepted. So you can't cancel it";
response.Success = false;
return(response);
}
if (joinRequest.Resolved)
{
response.Data = "Not allowed";
response.Message = "The join request is already resolved. So you can't cancel it";
response.Success = false;
return(response);
}
ProjectGroup requestedGroup = await _context.ProjectGroups
.FirstOrDefaultAsync(rg => rg.Id == joinRequest.RequestedGroupId);
_context.JoinRequests.Remove(joinRequest);
await _context.SaveChangesAsync();
if (user != null)
{
_context.Users.Update(user);
await _context.SaveChangesAsync();
}
if (requestedGroup != null)
{
_context.ProjectGroups.Update(requestedGroup);
await _context.SaveChangesAsync();
}
response.Data = "Successful";
response.Message = "Join request is successfully cancelled";
response.Success = true;
return(response);
}
