Justin-刘清政的博客

python/路飞项目/6-课程模块/7-课程详情页之后台

2020-03-06

详情页后台

路由:source/urls.py
1
2
router.register('free', views.CourseViewSet, 'free')  # 课程
router.register('chapters', views.ChapterViewSet, 'chapter') # 章节
视图:source/views.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
from rest_framework.viewsets import GenericViewSet
from rest_framework.mixins import ListModelMixin, RetrieveModelMixin
from . import models, serializers

# 课程群查
from . import pagination
from rest_framework.filters import SearchFilter, OrderingFilter
from django_filters.rest_framework import DjangoFilterBackend
from .filters import CourseFilterSet
class CourseViewSet(GenericViewSet, ListModelMixin, RetrieveModelMixin):
queryset = models.Course.objects.filter(is_delete=False, is_show=True).all()
serializer_class = serializers.CourseSerializer

pagination_class = pagination.PageNumberPagination
filter_backends = [SearchFilter, OrderingFilter, DjangoFilterBackend]
search_fields = ['name', 'id', 'brief']
ordering_fields = ['id', 'price', 'students']
filter_class = CourseFilterSet


# 一个课程的所有章节(群查)
class ChapterViewSet(GenericViewSet, ListModelMixin):
queryset = models.CourseChapter.objects.filter(is_delete=False, is_show=True).all()
serializer_class = serializers.CourseChapterSerializer

# 基于课程分类条件下的查询
filter_backends = [DjangoFilterBackend]
filter_fields = ['course']
序列化:source/serializers.py
1
2
3
4
5
6
7
8
9
10
11
12
13
# ...

class CourseSectionSerializer(serializers.ModelSerializer):
class Meta:
model = models.CourseSection
fields = ('name', 'orders', 'section_link', 'duration', 'free_trail')


class CourseChapterSerializer(serializers.ModelSerializer):
coursesections = CourseSectionSerializer(many=True)
class Meta:
model = models.CourseChapter
fields = ('name', 'chapter', 'summary', 'coursesections')
使用支付宝打赏
使用微信打赏

点击上方按钮,请我喝杯咖啡!

扫描二维码,分享此文章