Praktikum 8

news/news/settings.py

 
 INSTALLED_APPS = [
     'posts.apps.PostsConfig',
+    'rest_framework',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',

news/posts/serializers.py

+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')
+    

news/posts/urls.py

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

news/posts/views.py

 import logging
 from django.shortcuts import render, redirect, render_to_response
-from django.http import HttpResponse
+from django.http import HttpResponse, JsonResponse
 from django.utils import timezone
 from django.contrib import messages
 
+from rest_framework.renderers import JSONRenderer
+from rest_framework.parsers import JSONParser
+
 from .models import Notice
 from .forms import NoticeForm
+from .serializers import NoticeSerializer
 
 logger = None
 
     return redirect('posts')
     
     
+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)
+
+
+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)