praktikum sieben bearbeitung

news/settings.py

@@ -38,6 +38,8 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
     'posts.apps.PostsConfig',
+    'rest_framework',
+
 ]
 
 MIDDLEWARE = [

posts/serializers.py

@@ -0,0 +1,9 @@
+from rest_framework import serializers
+from .models import Notice
+
+class NoticeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Notice
+        fields = ('id', 'notice_title', 'notice_text', 'pub_start', 'pub_end')
+
+

posts/urls.py

@@ -5,4 +5,6 @@ urlpatterns = [
     path('', views.index, name='index'),
     path('new', views.new, name='new'),
     path('delete/<int:deleteId>', views.delete, name='delete'),
+    path('notices/', views.notice_list),
+    path('notices/<int:id>/', views.notice_detail),
 ]

posts/views.py

@@ -1,7 +1,18 @@
 from django.shortcuts import render, redirect
-from .models import Notice
+
 from django.utils import timezone
 from .forms import NoticeForm
+from django.http import JsonResponse, HttpResponse
+from .models import Notice
+from .serializers import NoticeSerializer
+from rest_framework.parsers import JSONParser
+from django.views.decorators.csrf import csrf_exempt
+
+
+
+
+
+
 
 
 def new(request):
@@ -32,3 +43,40 @@ def delete(request, deleteId=None):
             delNotice.delete()
             return redirect('index')
 
+@csrf_exempt
+def notice_list(request):
+    if request.method == 'GET':
+        notices = Notice.objects.all()
+        serializer = NoticeSerializer(notices, many=True)
+        return JsonResponse(serializer.data, safe=False)
+
+    elif request.method == 'POST':
+        data = JSONParser().parse(request)
+        serializer = NoticeSerializer(data=data)
+        if serializer.is_valid():
+            serializer.save()
+            return JsonResponse(serializer.data, status=201)
+        return JsonResponse(serializer.errors, status=400)
+
+@csrf_exempt
+def notice_detail(request, id):
+    try:
+        notice = Notice.objects.get(id=id)
+    except Notice.DoesNotExist:
+        return HttpResponse(status=404)
+
+    if request.method == 'GET':
+        serializer = NoticeSerializer(notice)
+        return JsonResponse(serializer.data)
+
+    elif request.method == 'PUT':
+        data = JSONParser().parse(request)
+        serializer = NoticeSerializer(notice, data=data)
+        if serializer.is_valid():
+            serializer.save()
+            return JsonResponse(serializer.data)
+        return JsonResponse(serializer.errors, status=400)
+
+    elif request.method == 'DELETE':
+        notice.delete()
+        return HttpResponse(status=204)