public async Task <IActionResult> GetProblemAsync(int pid)
{
bool viewAll = await UserModel.Authorization.CanViewAllProblemsAsync(HttpContext.Session.GetString("user"));
if (!viewAll)
{
if (await ProblemModel.IsProblemRestrictedAsync(pid))
{
return(StatusCode(StatusCodes.Status403Forbidden, "This problem is private now."));
}
}
var problem = await ProblemModel.GetProblemAsync(pid);
if (problem is null)
{
return(NotFound("No such problem."));
}
return(Ok(problem));
}