72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
from django.db.models import Avg, Count
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from django.db.models.functions import Round
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from comment.models import Comment
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from problem.models import Problem
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from utils.api import APIView
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from account.decorators import login_required
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from utils.api.api import validate_serializer
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from comment.serializers import CreateCommentSerializer
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from submission.models import Submission, JudgeStatus
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class CommentAPI(APIView):
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@validate_serializer(CreateCommentSerializer)
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@login_required
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def post(self, request):
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data = request.data
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try:
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problem = Problem.objects.get(id=data["problem_id"], visible=True)
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except Problem.DoesNotExist:
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self.error("problem is not exists")
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try:
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submission = (
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Submission.objects.select_related("problem")
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.filter(
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user_id=request.user.id,
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problem_id=data["problem_id"],
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result=JudgeStatus.ACCEPTED,
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)
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.first()
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)
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except Submission.DoesNotExist:
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self.error("submission is not exists or not accepted")
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language = submission.language
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if language == "Python3":
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language = "Python"
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Comment.objects.create(
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user=request.user,
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problem=problem,
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submission=submission,
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language=language,
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description_rating=data["description_rating"],
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difficulty_rating=data["difficulty_rating"],
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comprehensive_rating=data["comprehensive_rating"],
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content=data["content"],
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)
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return self.success()
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def get(self, request):
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problem_id = request.GET.get("problem_id")
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comments = Comment.objects.select_related("problem").filter(
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problem_id=problem_id, visible=True
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)
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if comments.count() == 0:
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return self.success()
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count = comments.count()
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rating = comments.aggregate(
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description=Round(Avg("description_rating"), 2),
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difficulty=Round(Avg("difficulty_rating"), 2),
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comprehensive=Round(Avg("comprehensive_rating"), 2),
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)
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contents = comments.exclude(content="").values_list("content", flat=True)
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return self.success(
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{
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"count": count,
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"rating": rating,
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"contents": list(contents),
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}
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)
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