public async Task <QuizQuestion> NextQuestionInList()
{
RaiseIfNotLoggedIn();
RaiseIfTimeOut();
var previousQuestionList = sessionUtils.GetString(HttpContext, QuizPreviousQuestionList);
var list = previousQuestionList == null
? new List <string>()
: JsonConvert.DeserializeObject <List <string> >(previousQuestionList);
var question = await quizService.GetRandomQuestionBaseOnPreviousQuestionList(list);
list.Add(question.Id);
sessionUtils.SetString(HttpContext, QuizPreviousQuestionList, JsonConvert.SerializeObject(list));
sessionUtils.SetString(HttpContext, CurrQuestionId, question.Id);
return(question);
}
public async Task <OjResult> SubmitCode([FromBody] OjSubmission submission)
{
async Task <OjResult> execute(UserInfo userInfo)
{
const string ojStatus = "oj_status";
const string pending = "pending";
const string over = "over";
var status = sessionUtils.GetString(HttpContext, ojStatus);
switch (status)
{
case "pending":
return(new OjResult {
Pending = true, Pass = false, Failed = false
});
case null:
case "over":
//"over" or null means this submit should be a new request
var t = ojService.PendResult(userInfo.Id, submission.OjQuestionId, submission.Code);
sessionUtils.SetString(HttpContext, ojStatus, pending);
var res = await t;
if (res.Pass)
{
await ojService.SaveSuccess(userInfo.Id, submission.OjQuestionId);
}
sessionUtils.SetString(HttpContext, ojStatus, over);
return(res);
default:
throw new NonUserException("How could this happen ???");
}
}
var userInfo = sessionUtils.GetCachedUserInfo(HttpContext);
if (userInfo == null)
{
throw new UserException("用户未登录！");
}
var ojResult = await execute(userInfo);
if (ojResult.Pending)
{
return(ojResult);
}
if (ojResult.Pass)
{
await ojService.AddSubmitRecord(userInfo.Id, submission.OjQuestionId, submission.Code, "Pass All Test Cases");
}
else if (ojResult.Failed)
{
await ojService.AddSubmitRecord(userInfo.Id, submission.OjQuestionId, submission.Code, "Compilation Failed");
}
else if (!ojResult.Failed)
{
await ojService.AddSubmitRecord(userInfo.Id, submission.OjQuestionId, submission.Code, "Can't Pass All Test Cases");
}
return(ojResult);
}
