写一个出版社的增删改查restful接口
models
1 from django.db import models 2 3 # Create your models here. 4 5 6 from django.db import models 7 8 9 # Create your models here. 10 11 12 class Book(models.Model): 13 title = models.CharField(max_length=32) 14 price = models.IntegerField() 15 pub_date = models.DateField() 16 publish = models.ForeignKey("Publish") 17 authors = models.ManyToManyField("Author") 18 19 def __str__(self): 20 return self.title 21 22 def test(self): 23 return ‘555‘ 24 25 26 class Publish(models.Model): 27 name = models.CharField(max_length=32) 28 email = models.EmailField() 29 # def __str__(self): 30 # return self.name 31 32 33 class Author(models.Model): 34 name = models.CharField(max_length=32) 35 age = models.IntegerField() 36 37 def __str__(self): 38 return self.name
视图
1 from django.shortcuts import render, HttpResponse 2 # Book相关操作 3 # Create your views here. 4 from api import models 5 from rest_framework.response import Response 6 from rest_framework.views import APIView 7 from rest_framework import serializers 8 9 10 class BookSer(serializers.ModelSerializer): 11 class Meta: 12 model = models.Book 13 fields = "__all__" 14 15 16 class List(): 17 def list(self): 18 ret = self.ret.objects.all() 19 ser = self.book_ser(instance=ret, many=True) 20 return Response(ser.data) 21 22 23 class Create(): 24 def create(self, request): 25 back_msg = {‘status‘: 0, ‘data‘: None, ‘msg‘: ‘error happened‘} 26 ser = BookSer(data=request.data) 27 if ser.is_valid(): 28 ser.save() 29 back_msg[‘data‘] = ser.data 30 back_msg[‘status‘] = 1 31 back_msg[‘msg‘] = ‘create success‘ 32 return Response(back_msg) 33 34 35 class Book(APIView, List, Create): 36 ret = models.Book 37 book_ser = BookSer 38 39 def get(self, request): 40 return self.list() 41 42 def post(self, request): 43 return self.create(request) 44 45 46 class BookDetail(APIView): 47 def get(self, request, pk): 48 ret = models.Book.objects.filter(pk=pk).first() 49 ser = BookSer(instance=ret, many=False) 50 return Response(ser.data) 51 52 def put(self, request, pk): 53 ret = models.Book.objects.filter(pk=pk).first() 54 ser = BookSer(instance=ret, data=request.data) 55 if ser.is_valid(): 56 ser.save() 57 return Response(ser.data) 58 59 def delete(self, request, pk): 60 models.Book.objects.filter(pk=pk).delete() 61 return HttpResponse(‘already deleted‘)
1 from rest_framework.mixins import CreateModelMixin,RetrieveModelMixin,ListModelMixin,UpdateModelMixin,DestroyModelMixin 2 from rest_framework.generics import GenericAPIView 3 class PublishView(ListModelMixin,CreateModelMixin,GenericAPIView): 4 queryset=models.Publish.objects.all() 5 serializer_class=PublishSerializers 6 7 def get(self, request): 8 return self.list(request) 9 10 def post(self, request): 11 return self.create(request) 12 13 class PublishDetailView(RetrieveModelMixin,UpdateModelMixin,DestroyModelMixin,GenericAPIView): 14 queryset=models.Publish.objects.all() 15 serializer_class=PublishSerializers 16 def get(self,request,*args,**kwargs): 17 return self.retrieve(request,*args,**kwargs) 18 def put(self,request,*args,**kwargs): 19 return self.update(request,*args,**kwargs) 20 def delete(self,request,*args,**kwargs): 21 return self.destroy(request,*args,**kwargs)
from rest_framework.generics import ListCreateAPIView,RetrieveUpdateDestroyAPIView class PublishView(ListCreateAPIView): queryset=models.Publish.objects.all() serializer_class=PublishSerializers class PublishDetailView(RetrieveUpdateDestroyAPIView): queryset=models.Publish.objects.all() serializer_class=PublishSerializers
路由
url(r‘^publish/$‘, views.PublishView.as_view({‘get‘:‘list‘,‘post‘:‘create‘})), url(r‘^publish/(?P<pk>\d+)/$‘, views.PublishView.as_view({‘get‘:‘retrieve‘,‘put‘:‘update‘,‘delete‘:‘destroy‘})),
视图
from rest_framework.viewsets import ModelViewSet class PublishView(ModelViewSet): queryset=models.Publish.objects.all() serializer_class=PublishSerializers
原文：https://www.cnblogs.com/Roc-Atlantis/p/9794840.html
