過濾模塊

過濾模塊

安裝

>: pip install django-filter

註冊應用：settings/dev.py

INSTALLED_APPS = [
    # 列表過濾模塊
    'django_filters',  
]

條件過濾

視圖函數：course/views.py

from django_filters.rest_framework import DjangoFilterBackend
class CourseAPIView(ListAPIView):
    """課程列表接口"""
    queryset = Course.objects.filter(is_delete=False, is_show=True).order_by("-orders")
    serializer_class = CourseSerializer
    # 條件過濾：DjangoFilterBackend
    filter_backends = [DjangoFilterBackend]
    # 過濾字段
    filter_fields = ['course_category', ]

接口

http://127.0.0.1:8000/course/?course_category=1

排序過濾

視圖函數：course/views.py

from rest_framework.filters import OrderingFilter
from .pagination import CoursePageNumberPagination
class CourseAPIView(ListAPIView):
    """課程列表接口"""
    queryset = Course.objects.filter(is_delete=False, is_show=True).order_by("-orders")
    serializer_class = CourseSerializer
    # 排序過濾：OrderingFilter
    filter_backends = [OrderingFilter]
    # 過濾字段
    ordering_fields = ['id', 'students', 'price']

接口

http://127.0.0.1:8000/course/?ordering=price
http://127.0.0.1:8000/course/?ordering=-price