public async Task <IActionResult> SubmitSolutionAsync(int pid, [FromForm] string lang, [FromForm] string code)
{
var user = HttpContext.Session.GetString("user");
if (user is null)
{
return(Unauthorized("Not logged in."));
}
if (code.Length > maxSolutionSize)
{
return(StatusCode(StatusCodes.Status413PayloadTooLarge,
$"Solution size should be less than {maxSolutionSize} bytes."));
}
if (!SolutionModel.LangMap.ContainsKey(lang))
{
return(BadRequest("No such language."));
}
var viewAll = await UserModel.Authorization.CanViewAllProblemsAsync(user);
if (!viewAll)
{
if (await ProblemModel.IsProblemRestrictedAsync(pid))
{
return(StatusCode(StatusCodes.Status403Forbidden, "This problem is private now."));
}
}
if (!await ProblemModel.IsProblemExists(pid))
{
return(NotFound("No such problem."));
}
var submit_id = await SolutionModel.SubmitProblemAsync(user, pid, SolutionModel.LangMap[lang], code);
return(Ok(submit_id));
}
