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Solution of 08

Praktikum_08_Lsg
Sally Zeitler 3 years ago
parent
commit
6a55fa7394
4 changed files with 58 additions and 5 deletions
  1. 2
    1
      MEIM_Lsg/settings.py
  2. 7
    0
      posts/serializers.py
  3. 3
    3
      posts/urls.py
  4. 46
    1
      posts/views.py

+ 2
- 1
MEIM_Lsg/settings.py View File

@@ -37,7 +37,8 @@ INSTALLED_APPS = [
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'posts.apps.PostsConfig' #you could also add 'posts' to register everything in your app
'posts.apps.PostsConfig', #you could also add 'posts' to register everything in your app
'rest_framework'

]


+ 7
- 0
posts/serializers.py View File

@@ -0,0 +1,7 @@
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')

+ 3
- 3
posts/urls.py View File

@@ -4,8 +4,8 @@ from django.urls import path, re_path
urlpatterns = [
# use re_path for regex (.*) - this regex accepts anything - see https://docs.python.org/3/library/re.html for more
path('', views.home, name='index'),
re_path('delete/(?P<value>\d+)/$', views.delete, name='delete'),
re_path('(?P<value>.*)/$', views.home, name='textausgabe'),
path('delete/<int:value>', views.delete, name='delete'),
path('new', views.new, name='new'),
# only accept numbers ^[0-9]*$
path('notices/', views.notice_list, name='index'),
path('notices/<int:id>', views.notice_detail, name='delete'),
]

+ 46
- 1
posts/views.py View File

@@ -1,10 +1,15 @@
from django.http import JsonResponse, HttpResponse
from django.shortcuts import render, redirect
from datetime import timedelta
from django.utils import timezone
from rest_framework.parsers import JSONParser
from django.views.decorators.csrf import csrf_exempt

from posts.models import Notice
from posts.forms import NoticeForm
from django.contrib.auth.decorators import login_required
from django.contrib.admin.views.decorators import staff_member_required
from posts.serializers import NoticeSerializer
# Create your views here.


@@ -40,4 +45,44 @@ def new(request):
def delete(request, value):
notice = Notice.objects.get(id = value)
notice.delete()
return redirect('index')
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)
return HttpResponse(status=405)

@csrf_exempt
def notice_detail(request, id):
try:
notice = Notice.objects.get(id=id)
except:
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)

return HttpResponse(status=405)

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