mirror of
https://github.com/QingdaoU/OnlineJudge.git
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f55a242ec0
Delete student_id field; Mark the problems that have submission; Alter dispatcher to adapt the changes.
81 lines
3.7 KiB
Python
81 lines
3.7 KiB
Python
from django.db.models import Q
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from utils.api import APIView
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from account.decorators import check_contest_permission
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from ..models import ProblemTag, Problem, ContestProblem, ProblemRuleType
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from ..serializers import ProblemSerializer, TagSerializer
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from ..serializers import ContestProblemSerializer
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from contest.models import ContestRuleType
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class ProblemTagAPI(APIView):
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def get(self, request):
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return self.success(TagSerializer(ProblemTag.objects.all(), many=True).data)
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class ProblemAPI(APIView):
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def get(self, request):
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# 问题详情页
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problem_id = request.GET.get("problem_id")
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if problem_id:
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try:
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problem = Problem.objects.select_related("created_by").get(_id=problem_id, visible=True)
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return self.success(ProblemSerializer(problem).data)
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except Problem.DoesNotExist:
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return self.error("Problem does not exist")
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problems = Problem.objects.select_related("created_by").filter(visible=True)
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# 按照标签筛选
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tag_text = request.GET.get("tag")
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if tag_text:
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try:
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tag = ProblemTag.objects.get(name=tag_text)
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except ProblemTag.DoesNotExist:
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return self.error("The Tag does not exist.")
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problems = tag.problem_set.all().filter(visible=True)
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# 搜索的情况
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keyword = request.GET.get("keyword", "").strip()
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if keyword:
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problems = problems.filter(Q(title__contains=keyword) | Q(description__contains=keyword))
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# 难度筛选
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difficulty_rank = request.GET.get("difficulty")
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if difficulty_rank:
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problems = problems.filter(difficulty=difficulty_rank)
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# 根据profile 为做过的题目添加标记
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data = self.paginate_data(request, problems, ProblemSerializer)
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if request.user.id:
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profile = request.user.userprofile
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acm_problems_status = profile.acm_problems_status.get("problems", {})
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oi_problems_status = profile.oi_problems_status.get("problems", {})
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for problem in data["results"]:
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if problem["rule_type"] == ProblemRuleType.ACM:
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problem["my_status"] = acm_problems_status.get(problem["_id"], None)
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else:
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problem["my_status"] = oi_problems_status.get(problem["_id"], None)
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return self.success(data)
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class ContestProblemAPI(APIView):
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@check_contest_permission
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def get(self, request):
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problem_id = request.GET.get("problem_id")
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if problem_id:
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try:
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problem = ContestProblem.objects.select_related("created_by").get(_id=problem_id, contest=self.contest, visible=True)
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except ContestProblem.DoesNotExist:
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return self.error("Problem does not exist.")
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return self.success(ContestProblemSerializer(problem).data)
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contest_problems = ContestProblem.objects.select_related("created_by").filter(contest=self.contest, visible=True)
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# 根据profile， 为做过的题目添加标记
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data = ContestProblemSerializer(contest_problems, many=True).data
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if request.user.id:
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profile = request.user.userprofile
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if self.contest.rule_type == ContestRuleType.ACM:
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problems_status = profile.acm_problems_status.get("contest_problems", {})
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else:
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problems_status = profile.oi_problems_status.get("contest_problems", {})
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for problem in data:
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problem["my_status"] = problems_status.get(problem["_id"], None)
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return self.success(ContestProblemSerializer(contest_problems, many=True).data)
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