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@@ -1,12 +1,12 @@
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# coding=utf-8
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import json
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import traceback
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-from django.db.models import Sum, F
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+from django.utils import timezone
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from rest_framework.decorators import action
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from rest_framework.serializers import ValidationError
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from rest_framework.views import APIView
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from django.db import transaction
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-from django.db.models import Q
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+from django.db.models import Q, Sum, F
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from utils.custom_modelviewset import CustomModelViewSet
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from utils import response_ok, response_error
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from utils.permission import IsAdministrator, IsStaff
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@@ -15,27 +15,240 @@ from apps.examination.exam.filters import *
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from apps.system.models import SysLog
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from apps.foundation.serializers import SubjectSerializer, ChapterSerializer, SubjectSimpleSerializer, \
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ChapterSimpleSerializer, Subject
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-from apps.examination.exampaper.filters import ExamPaper, ExamPaperFilter
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+from apps.examination.exam.models import ExamAnswerLog, ExamAnswerOptionLog, ExamAnswerFillLog
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+from apps.examination.exampaper.models import ExamPaper, ExamPaperDetail, ExamQuestion
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+from apps.examination.exampaper.filters import ExamPaperFilter
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from apps.examination.exampaper.serializers import StaffExamPaperSerializer
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+from apps.examination.examquestion.models import ExamQuestionOption, ExamQuestionFill
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class ExamPaperViewSet(CustomModelViewSet):
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permission_classes = [IsStaff, ]
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- queryset = ExamPaper.objects.filter(delete=False)
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+ queryset = ExamPaper.objects.filter(delete=False, type=ExamPaper.MOCK)
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serializer_class = StaffExamPaperSerializer
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def filter_queryset(self, queryset):
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f = ExamPaperFilter(self.request.GET, queryset=queryset, request=self.request)
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return f.qs
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+
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class ExamLogViewSet(CustomModelViewSet):
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permission_classes = [IsStaff, ]
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queryset = ExamLog.objects.filter(delete=False)
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serializer_class = StaffExamLogSerializer
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def filter_queryset(self, queryset):
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- # queryset = queryset.filter(user=self.request.user)
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- f = FormalExamLogFilter(self.request.GET, queryset=queryset)
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- return f.qs
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+ queryset = queryset.filter(user=self.request.user)
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+ return queryset
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+
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+ def create(self, request, *args, **kwargs):
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+ exampaper_id = request.data.get('exampaper')
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+
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+ try:
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+ with transaction.atomic():
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+ exampaper = ExamPaper.getById(exampaper_id)
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+ data = {
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+ 'subject': exampaper.subject.id,
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+ 'type': ExamPaper.MOCK,
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+ 'exampaper': exampaper_id,
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+ 'user': request.user.id,
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+ 'exam_time': timezone.now()
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+ }
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+ serializer = StaffExamLogSerializer(data=data)
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+ if serializer.is_valid(raise_exception=True):
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+ instance = serializer.save()
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+ result = {
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+ 'exam_log': instance.id, # 模拟考试 id
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+ }
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+ return response_ok(result)
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+ except ValidationError as e:
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+ traceback.print_exc()
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+ return response_error('数据格式有误')
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+
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+ @action(methods=['post'], detail=True)
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+ def get_next_practise(self, request, pk):
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+ now_practise = request.data.get('now_practise') # 当前提交的模拟考试明细id。第一题或继续答题时，该参数为空
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+ answers = json.loads(request.data.get('answers')) # 答案, 第一题或继续答题时，该参数为空
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+ next_practise = request.data.get('next_practise') # 下一题id,首次加载第一题，传空
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+ try:
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+ with transaction.atomic():
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+ instance = self.get_object()
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+ # 点击下一题，保存、判断当前习题答案
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+ if now_practise:
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+ detail = ExamPaperDetail.objects.filter(id=now_practise).first()
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+ if not detail:
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+ raise CustomError('提交的考试习题有误，请刷新重试！')
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+ now_question = detail.question
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+ if len(answers) > 0:
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+ answer_log, create = ExamAnswerLog.objects.get_or_create(main=instance,
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+ detail=detail,)
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+ if now_question.type == ExamQuestion.SINGLE:
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+ # 单选
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+ ExamAnswerOptionLog.objects.filter(main=answer_log).delete()
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+ answer = answers[0]
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+ ExamAnswerOptionLog.objects.create(main=answer_log, option_id=answer)
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+ right = ExamQuestionOption.objects.filter(main=now_question, id=answer, right=True,
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+ delete=False)
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+ if right:
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+ answer_log.status = ExamAnswerLog.RIGHT
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+ else:
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+ answer_log.status = ExamAnswerLog.WRONG
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+ elif now_question.type == ExamQuestion.MULTIPLE:
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+ # 多选
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+ answers.sort()
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+ ExamAnswerOptionLog.objects.filter(main=answer_log).delete()
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+ for a in answers:
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+ ExamAnswerOptionLog.objects.create(main=answer_log, option_id=a)
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+ right = ExamQuestionOption.objects.filter(main=now_question, right=True,
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+ delete=False).values_list('id', flat=True)
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+ list(right).sort()
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+ if answers == right:
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+ answer_log.status = ExamAnswerLog.RIGHT
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+ else:
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+ answer_log.status = ExamAnswerLog.WRONG
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+ elif now_question.type == ExamQuestion.FILL:
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+ # 填空
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+ answers_len = len(answers)
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+ right = 1
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+ ExamAnswerFillLog.objects.filter(main=answer_log).delete()
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+ for a in range(0, answers_len):
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+ ExamAnswerFillLog.objects.create(main=answer_log, content=answers[a], order=a + 1)
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+ right_answer = ExamQuestionFill.objects.filter(main=now_question, content=answers[a],
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+ order=a + 1)
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+ if not right_answer:
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+ # 有一个填空错误，整题错误
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+ right = 0
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+ if right:
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+ answer_log.status = ExamAnswerLog.RIGHT
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+ else:
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+ answer_log.status = ExamAnswerLog.WRONG
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+ else:
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+ # 判断
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+ if now_question.judgment == (answers[0] == 1):
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+ answer_log.status = ExamAnswerLog.RIGHT
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+ else:
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+ answer_log.status = ExamAnswerLog.WRONG
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+ answer_log.save()
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+ else:
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+ try:
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+ answer_log = ExamAnswerLog.objects.get(main=instance, question=now_question, )
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+ ExamAnswerOptionLog.objects.filter(main=answer_log).delete()
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+ ExamAnswerFillLog.objects.filter(main=answer_log).delete()
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+ answer_log.status = None
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+ answer_log.save()
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+ except ExamAnswerLog.DoesNotExist:
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+ # traceback.print_exc()
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+ pass
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+
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+ question_data = {}
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+ # 返回下一题
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+ if next_practise:
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+ detail = ExamPaperDetail.objects.filter(id=next_practise, main=instance.exampaper, delete=False).first()
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+ else:
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+ detail = ExamPaperDetail.objects.filter(main=instance.exampaper, delete=False).first()
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+
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+ if detail:
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+ question = detail.question
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+ question_data = {
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+ 'id': detail.id,
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+ 'title': question.title,
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+ 'next_type': question.type, # 下一题习题类别
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+ 'next_number': detail.order + 1, # 下下一题序号，
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+ 'option': [],
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+ }
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+
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+ answer_log = ExamAnswerLog.objects.filter(main=instance, detail=detail).first()
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+ if question.type == ExamQuestion.JUDGMENT:
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+ item1 = {
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+ 'id': 1,
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+ 'content': '正确',
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+ 'answer': True if answer_log and answer_log.status == ExamAnswerLog.RIGHT else False
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+ }
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+ item0 = {
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+ 'id': 0,
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+ 'content': '错误',
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+ 'answer': True if answer_log and answer_log.status == ExamAnswerLog.WRONG else False
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+ }
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+ question_data['option'].append(item1)
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+ question_data['option'].append(item0)
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+ elif question.type <= ExamQuestion.MULTIPLE:
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+ rows = ExamQuestionOption.objects.filter(main=question, delete=False)
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+ for row in rows:
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+ option_log = ExamAnswerOptionLog.objects.filter(main=answer_log, option=row).first()
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+ item = {
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+ 'id': row.id,
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+ 'content': row.content,
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+ 'answer': option_log and True or False
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+ }
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+ question_data['option'].append(item)
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+ elif question.type == ExamQuestion.FILL:
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+ rows = ExamQuestionFill.objects.filter(main=question, delete=False)
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+ for row in rows:
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+ option_log = ExamAnswerFillLog.objects.filter(main=answer_log, order=row.order).first()
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+ item = {
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+ 'id': row.order, # 填空题序号
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+ 'content': option_log and option_log.content or '',
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+ }
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+ question_data['option'].append(item)
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+
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+ # 右侧习题类别列表
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+ # 单选、多选、填空。选择答案后，可能会把答案清空，得加上NOTDONE过滤
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+ questions = ExamPaperDetail.objects.filter(main=instance.exampaper, delete=False).values_list('id', flat=True)
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+ single_questions_list = []
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+ for single in questions.filter(question__type=ExamQuestion.SINGLE):
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+ answer_log = ExamAnswerLog.objects.filter(main=instance, detail=single).exclude(
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+ status=ExamAnswerLog.NOTDONE)
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+ single_questions_list.append(
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+ {
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+ 'question_id': single,
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+ 'complete': answer_log and True or False,
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+ }
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+ )
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+ # 多选题
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+ multiple_questions_list = []
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+ for multiple in questions.filter(question__type=ExamQuestion.MULTIPLE):
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+ answer_log = ExamAnswerLog.objects.filter(main=instance, detail=multiple).exclude(
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+ status=ExamAnswerLog.NOTDONE)
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+ multiple_questions_list.append(
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+ {
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+ 'question_id': multiple,
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+ 'complete': answer_log and True or False,
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+ }
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+ )
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+ # 填空题
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+ fill_questions_list = []
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+ for fill in questions.filter(question__type=ExamQuestion.FILL):
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+ answer_log = ExamAnswerLog.objects.filter(main=instance, detail=fill).exclude(
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+ status=ExamAnswerLog.NOTDONE)
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+ fill_questions_list.append(
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+ {
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+ 'question_id': fill,
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+ 'complete': answer_log and True or False,
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+ }
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+ )
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+ # 判断题
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+ judgment_questions_list = []
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+ for judgment in questions.filter(question__type=ExamQuestion.JUDGMENT):
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+ answer_log = ExamAnswerLog.objects.filter(main=instance, detail=judgment).exclude(
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+ status=ExamAnswerLog.NOTDONE)
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+ judgment_questions_list.append(
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+ {
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+ 'question_id': judgment,
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+ 'complete': answer_log and True or False,
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+ }
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+ )
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+ result = {
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+ 'question_data': question_data, # 下一题练习题
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+ 'single_questions_list': single_questions_list, # 单选
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+ 'multiple_questions_list': multiple_questions_list, # 多选
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+ 'fill_questions_list': fill_questions_list, # 填空
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+ 'judgment_questions_list': judgment_questions_list, # 判断
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+ }
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+ return response_ok(result)
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+ except CustomError as e:
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+ return response_error(e.get_error_msg())
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+ except Exception as e:
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+ traceback.print_exc()
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+ return response_error(str(e))
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class DictView(APIView):
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permission_classes = [IsStaff, ]
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wushaodong