def submitProblem(request):
problem_id = request.GET.get('problem_id')
try: #判断目标问题是否存在
problem = Problem.objects.get(id=problem_id)
except:
return redirect('/problems')
if not request.user.is_authenticated: #用户未登录
return redirect('/login')
else: #用户已登录
if not problem.visible and not request.user.is_staff: #问题不可见且用户不是管理员
return redirect('/problems')
else: #问题可见或用户是管理员
if request.method == "POST": #POST请求
submission = Submission()
submission.myuser = MyUser.objects.get(user_id=request.user.id)
submission.problem = problem
submission.language = request.POST.get('language')
submission.code = request.POST.get('code')
submission.myuser.sub_num += 1
problem.sub_num += 1
submission.myuser.save()
problem.save()
submission.save()
test_submission.delay(submission.id)
return redirect('/status')
else: #GET请求
return render(request, 'problem_submit.html')
