简单学习了RDF的APIVIEW

apps/goods/drf_customer_renderer.py

@@ -0,0 +1,27 @@
+from rest_framework.renderers import JSONRenderer
+
+
+class CustomRenderer(JSONRenderer):
+    def render(self, data, accepted_media_type=None, renderer_context=None):
+        print('render11111111111111111111')
+        if renderer_context:
+            if isinstance(data, dict):
+                msg = data.pop('msg', 'success')
+                code = data.pop('code', 200)
+
+                if 'status' in data.keys():
+                    del data['status']
+                    data = data['data']
+                else:
+                    data = data
+            return_data = {
+                'msg': msg,
+                'code': code,
+                'data': {
+                    'list': data,
+                    'total': len(data)
+                }
+            }
+            return super().render(return_data, accepted_media_type, renderer_context)
+        else:
+            return super().render(data, accepted_media_type, renderer_context)

apps/goods/test.http

@@ -0,0 +1,4 @@
+GET http://127.0.0.1:8000/goods/goods_api_d
+Accept: application/json
+
+###

apps/goods/urls.py

@@ -16,8 +16,7 @@ Including another URLconf
 """
 from django.contrib import admin
 from django.urls import path
-from apps.goods import views
+from apps.goods import views, views_api, views_apiview
-from apps.goods import views_api
 
 urlpatterns = [
     # path('cate_index/', views.GoodCateView.as_view(), name='cate_index'),
@@ -28,4 +27,7 @@ urlpatterns = [
     path('goods_api/', views.GoodsView.as_view()),
     path('goods_model_api/', views.GoodsModelView.as_view()),
     path('goods_api_d/', views_api.goods_list),
+    path('goods_api_d/<int:id>/', views_api.goods_list),
+    path('goods_apiview/', views_apiview.GoodsAPIView.as_view()),
+    path('goods_apiview/<int:id>/', views_apiview.GoodsAPIView.as_view()),
 ]

apps/goods/views_api.py

@@ -2,6 +2,8 @@ from rest_framework.decorators import api_view
 from rest_framework.response import Response
 from rest_framework import status
 
+from django.http import Http404
+
 from apps.goods.models import *
 from apps.goods.serializers import *
 
@@ -30,3 +32,20 @@ def goods_list(request, *args, **kwargs):
             return Response(serializer_data.data, status=status.HTTP_201_CREATED)
         else:
             return Response(serializer_data.errors, status=status.HTTP_400_BAD_REQUEST)
+    elif request.method == 'PUT':
+        data = request.data
+        print(data)
+        try:
+            goods = Goods.objects.get(id=kwargs.get('id'))
+        except Goods.DoesNotExist:
+            raise Http404
+        serializer_data = GoodsSerializers(goods, data=data, context={'request': request})
+        if serializer_data.is_valid():
+            goods = serializer_data.save()
+            return Response(serializer_data.data)
+        else:
+            return Response(serializer_data.errors, status=status.HTTP_400_BAD_REQUEST)
+    elif request.method == 'DELETE':
+        goods = Goods.objects.filter(id=kwargs.get('id'))
+        goods.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)

apps/goods/views_apiview.py

@@ -0,0 +1,54 @@
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status
+
+from apps.goods.models import *
+from apps.goods.serializers import *
+
+
+class GoodsAPIView(APIView):
+    def get(self, request, *args, **kwargs):
+        query_data = Goods.objects.all()[:10]
+        goods_json = GoodsSerializers(query_data, many=True)
+        print(goods_json.data)
+        print(goods_json)
+        r = Response(data=goods_json.data, status=status.HTTP_200_OK)
+        print(r.data)
+        print(r.status_code)
+        print(r)
+        return Response(data=goods_json.data, status=status.HTTP_200_OK)
+
+    def post(self, request, *args, **kwargs):
+        data = request.data
+        print(request)
+        print(data)
+        goods_serializer = GoodsSerializers(data=data, many=False)
+        print(goods_serializer)
+        if goods_serializer.is_valid():
+            d = goods_serializer.validated_data
+            print('validated_data', d)
+            Goods.objects.create(**d)
+            return Response(goods_serializer.data, status=status.HTTP_200_OK)
+        else:
+            return Response(goods_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    def put(self, request, *args, **kwargs):
+        data = request.data
+        params = kwargs
+        print(data)
+        print(params)
+        _id = params.get('id')
+        serializer_goods = GoodsSerializers(data=data, many=False)
+        if serializer_goods.is_valid():
+            if goods_obj := Goods.objects.filter(id=_id):
+                goods_obj.update(**serializer_goods.validated_data)
+                return Response(serializer_goods.data, status=status.HTTP_200_OK)
+        return Response(serializer_goods.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    def delete(self, request, *args, **kwargs):
+        del_id = request.data.get('id')
+        if del_id:
+            goods_obj = Goods.objects.filter(id=del_id)
+            goods_obj.delete()
+            return Response(status=status.HTTP_200_OK)
+        return Response(status=status.HTTP_400_BAD_REQUEST)

myshop_back/settings.py

@@ -11,6 +11,7 @@ https://docs.djangoproject.com/en/4.2/ref/settings/
 """
 
 from pathlib import Path
+from rest_framework.renderers import JSONRenderer
 import sys, os
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -134,8 +135,7 @@ STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static')]  # 需要手动设置stati
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
-CKEDITOR_UPLOAD_PATH = 'upload/full_text'                             
+CKEDITOR_UPLOAD_PATH = 'upload/full_text'
-
 
 """
 遇到此报错后需要修改用户验证的model
@@ -144,3 +144,11 @@ auth.User.groups: (fields.E304) Reverse accessor 'Group.user_set' for 'auth.User
         HINT: Add or change a related_name argument to the definition for 'auth.User.groups' or 'user.MyUser.groups'.
 """
 AUTH_USER_MODEL = 'user.Myuser'
+
+REST_FRAMEWORK = {
+    'DEFAULT_RENDERER_CLASSES': (
+        # 'rest_framework.renderers.JSONRenderer',
+        'apps.goods.drf_customer_renderer.CustomRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+    )
+}