296 lines
12 KiB
Python
296 lines
12 KiB
Python
from datetime import datetime
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from django.db.models import Avg
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from django_filters.rest_framework import DjangoFilterBackend
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from openpyxl import Workbook, load_workbook
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from rest_framework import status
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from rest_framework.decorators import action
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from rest_framework.filters import OrderingFilter, SearchFilter
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from rest_framework.generics import GenericAPIView
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from rest_framework.permissions import IsAuthenticated
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from rest_framework.viewsets import ModelViewSet
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from rest_framework_jwt.authentication import JSONWebTokenAuthentication
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from question.models import Question
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from question.serializers import QuestionSerializer
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from server import settings
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from utils.custom import CommonPagination
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from .models import AnswerDetail, Banner, ExamTest
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from .models_paper import Paper, PaperQuestions, TestRule, WorkScope
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from .serializers import (
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AnswerDetailCreateSerializer, AnswerDetailSerializer, BannerSerializer,
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ExamTestListSerializer, MoniTestSerializer, PaperDetailSerializer,
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PaperQuestionsCreateSerializer, PaperSerializer, TestRuleSerializer,
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WorkScopeSerializer)
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# Create your views here.
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class AnswerDetailView(APIView):
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authentication_classes = []
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permission_classes = []
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def get(self, request, *args, **kwargs):
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queryset = AnswerDetail.objects.all()
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if request.query_params.get('examtest', None):
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queryset = queryset.filter(examtest=request.query_params.get('examtest'))
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serializer = AnswerDetailSerializer(instance=queryset,many=True)
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return Response(serializer.data)
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class WorkScopeViewSet(ModelViewSet):
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"""
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工作类别：增删改查
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"""
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perms_map = [
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{'get': 'workscope_list'}, {'post': 'workscope_create'},
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{'put': 'workscope_update'}, {'delete': 'workscope_delete'}]
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pagination_class = None
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queryset = WorkScope.objects.filter(is_delete=0).all().order_by("id")
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serializer_class = WorkScopeSerializer
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ordering_fields = ('id',)
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ordering = ['id']
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filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
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filterset_fields = ['subject']
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search_fields = ('^name',)
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@action(methods=['get'], detail=True,url_path='monitest', url_name='gen_monitest', perms_map=[{'get':'gen_monitest'}])
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def monitest(self, request, pk=None):
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'''
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生成自助模拟考试
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'''
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ret = {}
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workscope = self.get_object()
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ret['name'] = '自助模考' + datetime.now().strftime('%Y%m%d%H%M')
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ret['type'] = '自助模考' # 自助模拟考试
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ret['workscope'] = workscope.id
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ret['limit'] = workscope.rule.limit
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ret['total_score'] = workscope.rule.total_score
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ret['pass_score'] = workscope.rule.pass_score
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ret['danxuan_count'] = workscope.rule.danxuan_count
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ret['danxuan_score'] = workscope.rule.danxuan_score
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ret['duoxuan_count'] = workscope.rule.duoxuan_count
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ret['duoxuan_score'] = workscope.rule.duoxuan_score
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ret['panduan_count'] = workscope.rule.panduan_count
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ret['panduan_score'] = workscope.rule.panduan_score
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question_queryset = Question.objects.none()
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queryset = Question.objects.filter(is_delete=0,questioncat__in = workscope.questioncat.all())
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if ret['danxuan_count']:
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danxuan = queryset.filter(type='单选').order_by('?')[:ret['danxuan_count']]
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question_queryset = question_queryset | danxuan
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if ret['duoxuan_count']:
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duoxuan = queryset.filter(type='多选').order_by('?')[:ret['duoxuan_count']]
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question_queryset = question_queryset | duoxuan
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if ret['panduan_count']:
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panduan = queryset.filter(type='判断').order_by('?')[:ret['panduan_count']]
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question_queryset = question_queryset | panduan
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questions = QuestionSerializer(instance=question_queryset.order_by('type'),many=True).data
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for i in questions:
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if i['type'] == '单选':
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i['total_score'] = ret['danxuan_score']
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elif i['type'] == '多选':
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i['total_score'] = ret['duoxuan_score']
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else:
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i['total_score'] = ret['panduan_score']
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ret['questions'] = questions
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return Response(ret)
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class BannerViewSet(ModelViewSet):
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"""
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轮播图：增删改查
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"""
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perms_map = (
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{'get': 'banner_list'}, {'post': 'banner_create'},
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{'put': 'banner_update'}, {'delete': 'banner_delete'})
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pagination_class = None
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queryset = Banner.objects.filter(is_delete=0).all().order_by("sort")
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serializer_class = BannerSerializer
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ordering_fields = ('id', 'sort')
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ordering = ['sort']
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def get_authenticators(self):
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if self.request.method == 'GET':
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self.authentication_classes = []
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return [auth() for auth in self.authentication_classes]
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def get_permissions(self):
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if self.request.method == 'GET':
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self.permission_classes = []
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return [permission() for permission in self.permission_classes]
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class TestRuleViewSet(ModelViewSet):
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"""
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模考规则：增删改查
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"""
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perms_map = (
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{'get': 'testrule_list'}, {'post': 'testrule_create'},
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{'put': 'testrule_update'}, {'delete': 'testrule_delete'})
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pagination_class = None
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queryset = TestRule.objects.filter(is_delete=0).all().order_by("id")
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serializer_class = TestRuleSerializer
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ordering_fields = ('id',)
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ordering = ['id']
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search_fields = ('^name',)
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def get_authenticators(self):
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if self.request.method == 'GET':
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self.authentication_classes = []
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return [auth() for auth in self.authentication_classes]
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def get_permissions(self):
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if self.request.method == 'GET':
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self.permission_classes = []
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return [permission() for permission in self.permission_classes]
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class ExamTestViewSet(ModelViewSet):
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"""
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考试记录列表和详情
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"""
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perms_map = [{'get': 'examtest_list'},{'post': 'examtest_create'}]
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pagination_class = CommonPagination
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queryset = ExamTest.objects.filter(is_delete=0).all()
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serializer_class = ExamTestListSerializer
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ordering_fields = ('id','create_time')
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ordering = ['-create_time']
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search_fields = ('^name',)
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filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
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filterset_fields = ['type','is_pass']
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@action(methods=['get'], detail=False,url_path='self', url_name='selftest', perms_map = [{'get':'examtest_selftest'}])
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def selftest(self, request, pk=None):
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'''
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个人考试记录
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'''
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queryset = ExamTest.objects.filter(consumer=request.user).order_by('-create_time')
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pg = CommonPagination()
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p = pg.paginate_queryset(queryset=queryset,request=request,view=self)
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serializer = ExamTestListSerializer(instance=p,many=True)
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return pg.get_paginated_response(serializer.data)
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@action(methods=['get'], detail=False,url_path='fx', url_name='selffx', perms_map = [{'get':'examtest_selffx'}])
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def selffx(self, request, pk=None):
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'''
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个人考试分析
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'''
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queryset = ExamTest.objects.filter(consumer=request.user)
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ret = {}
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ret['total'] = queryset.count()
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ret['avg_score'] = round(queryset.aggregate(avg=Avg('score'))['avg'])
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ret['pass_rate'] = round(((queryset.filter(is_pass=True).count())/ret['total'])*100) if ret['total'] else 0
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return Response(ret)
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def create(self, request, *args, **kwargs):
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serializer = MoniTestSerializer(data = request.data)
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if serializer.is_valid():
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instance = serializer.save(consumer = request.user)
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if 'questions' in request.data:
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questions = []
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for i in request.data['questions']:
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question = {}
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question['question'] = i['id']
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question['examtest'] = instance.id
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question['score'] = i['score']
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if 'user_answer' in i:
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question['user_answer'] = i['user_answer']
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question['is_right'] = i['is_right']
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questions.append(question)
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serializer_detail = AnswerDetailCreateSerializer(data=questions, many=True)
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if serializer_detail.is_valid():
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serializer_detail.save()
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return Response(MoniTestSerializer(instance).data,status=status.HTTP_200_OK)
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else:
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return Response(serializer_detail.errors)
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else:
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return Response({'error':'答题记录不存在'})
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else:
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return Response(serializer.errors)
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class PaperViewSet(ModelViewSet):
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"""
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押题卷增删改查
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"""
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perms_map = [
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{'get': 'paper_list'}, {'post': 'paper_create'},
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{'put': 'paper_update'}, {'delete': 'paper_delete'}]
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queryset = Paper.objects.filter(is_delete=0).all().order_by("id")
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pagination_class = CommonPagination
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serializer_class = PaperSerializer
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ordering_fields = ('id',)
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ordering = ['id']
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filter_backends = [DjangoFilterBackend, SearchFilter, OrderingFilter]
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filterset_fields = ['workscope']
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search_fields = ('^name',)
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def get_serializer_class(self):
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if self.action=='list':
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return PaperSerializer
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else:
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return PaperDetailSerializer
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def create(self, request, *args, **kwargs):
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data = request.data
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serializer = self.get_serializer(data=data)
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serializer.is_valid(raise_exception=True)
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instance = serializer.save()
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if 'questions' in data:
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questions = []
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for i in data['questions']:
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question = {}
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question['question'] = i['id']
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question['paper'] = instance.id
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question['total_score'] = i['total_score']
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questions.append(question)
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serializer_detail = PaperQuestionsCreateSerializer(data=questions, many=True)
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if serializer_detail.is_valid():
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serializer_detail.save()
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return Response(status=status.HTTP_200_OK)
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else:
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return Response(serializer_detail.errors)
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else:
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return Response({'error':'不存在题库'})
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def update(self, request, *args, **kwargs):
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data = request.data
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instance = self.get_object()
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serializer = self.get_serializer(instance, data=data)
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serializer.is_valid(raise_exception=True)
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self.perform_update(serializer)
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if 'questions' in data:
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questions = []
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for i in data['questions']:
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question = {}
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question['question'] = i['id']
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question['paper'] = instance.id
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question['total_score'] = i['total_score']
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questions.append(question)
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serializer_detail = PaperQuestionsCreateSerializer(data=questions, many=True)
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if serializer_detail.is_valid():
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PaperQuestions.objects.filter(paper=instance).delete()
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serializer_detail.save()
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return Response(status=status.HTTP_200_OK)
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else:
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return Response(serializer_detail.errors)
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else:
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return Response({'error':'不存在题库'})
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@action(methods=['get'], detail=True, url_path='monitest', url_name='gen_monitest', perms_map=[{'get':'gen_monitest'}])
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def monitest(self, request, pk=None):
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'''
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生成押卷模拟考试
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'''
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ret = {}
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paper = self.get_object()
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serializer = PaperDetailSerializer(instance=paper)
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ret = serializer.data
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ret['name'] = '押卷模考' + datetime.now().strftime('%Y%m%d%H%M')
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ret['type'] = '押卷模考'
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ret['paper'] = paper.id
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return Response(ret)
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