Monday 20 May 2019

django 37 rest framework class based mixins

get from http://127.0.0.1:8000/api/album_list_mixin

postman posts to http://127.0.0.1:8000/api/album_list_mixin


post successful, new id =35

postman get from http://127.0.0.1:8000/api/album_detail_mixin/35/

postman send put request to http://127.0.0.1:8000/api/album_detail_mixin/35/ to change artist to 'new postman'

artist is changed, put request is successful

postman send delete request to http://127.0.0.1:8000/api/album_detail_mixin/35/

delete request is successful


#music/api/mixins

from music.models import Album
from music.api.serializers import MusicSerializer
from rest_framework import mixins
from rest_framework import generics

class AlbumListMixin(mixins.ListModelMixin,
                  mixins.CreateModelMixin,
                  generics.GenericAPIView):
    queryset = Album.objects.all()
    serializer_class = MusicSerializer

    def get(self, request, *args, **kwargs):
        return self.list(request, *args, **kwargs)

    def post(self, request, *args, **kwargs):
        return self.create(request, *args, **kwargs)

class AlbumDetailMixin(mixins.RetrieveModelMixin,
                    mixins.UpdateModelMixin,
                    mixins.DestroyModelMixin,
                    generics.GenericAPIView):
    queryset = Album.objects.all()
    serializer_class = MusicSerializer

    def get(self, request, *args, **kwargs):
        return self.retrieve(request, *args, **kwargs)

    def put(self, request, *args, **kwargs):
        return self.update(request, *args, **kwargs)

    def delete(self, request, *args, **kwargs):
        return self.destroy(request, *args, **kwargs)

--------------------------------------
#music/api/urls

from django.urls import path
from rest_framework.urlpatterns import format_suffix_patterns
from music.api import apiview, mixins

app_name = 'musicAPI'

urlpatterns = [
    path('album_list', apiview.AlbumList.as_view(), name='AlbumList'),
    path('album_detail/<int:pk>/', apiview.AlbumDetail.as_view(), name='AlbumDetail'),
    path('album_list_mixin', mixins.AlbumListMixin.as_view(), name='AlbumListMixin'),
    path('album_detail_mixin/<int:pk>/', mixins.AlbumDetailMixin.as_view(), name='AlbumDetailMixin')
]

urlpatterns = format_suffix_patterns(urlpatterns)

reference:
https://chuanshuoge2.blogspot.com/2019/05/django-35-rest-framework-apiview-get.html

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