add new project

posts/forms.py

@@ -0,0 +1,14 @@
+from django import forms
+import datetime
+
+
+class NoticeForm(forms.Form):
+    date_formats = ['%d.%m.%Y', '%d.%m.%y']
+    title = forms.CharField(label='Titel', max_length=80)
+    text = forms.CharField(label='Text', max_length=400)
+    start = forms.DateField(label='Von',
+                            input_formats=date_formats,
+                            initial=datetime.date.today)
+    end = forms.DateField(label='Bis',
+                            input_formats=date_formats,
+                            initial=datetime.date.today)

posts/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.7 on 2019-11-19 13:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Notice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('notice_title', models.CharField(max_length=80)),
+                ('notice_text', models.CharField(max_length=400)),
+                ('pub_start', models.DateTimeField()),
+                ('pub_end', models.DateTimeField()),
+            ],
+        ),
+    ]

posts/models.py

@@ -1,3 +1,11 @@
 from django.db import models
 
 # Create your models here.
+from django.db import models
+
+
+class Notice(models.Model):
+    notice_title = models.CharField(max_length=80)
+    notice_text = models.CharField(max_length=400)
+    pub_start = models.DateTimeField()
+    pub_end = models.DateTimeField()

posts/serializer.py

@@ -0,0 +1,8 @@
+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

@@ -2,5 +2,13 @@ from django.urls import path
 from . import views
 
 urlpatterns = [
-    path('', views.post, name='post')
+    # path('', views.index, name='post'),
+    # path('delete/<int:deleteId>', views.delete, name='delete')
+
+    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

@@ -1,6 +1,12 @@
-from django.shortcuts import render
-
+from django.shortcuts import render, redirect
+from .models import Notice
+from django.utils import timezone
 from django.http import HttpResponse
+from .forms import NoticeForm
+from posts.serializer import NoticeSerializer
+from django.http import JsonResponse
+from rest_framework.parsers import JSONParser
+from django.views.decorators.csrf import csrf_exempt
 
 # Create your views here.
 
@@ -8,3 +14,71 @@ from django.http import HttpResponse
 def post(request):
     return render(request, "posts/index.html")
 
+
+def index(request):
+    notices = Notice.objects.all()
+    notices = notices.filter(pub_start__lt = timezone.now())
+    notices = notices.filter(pub_end__gt = timezone.now())
+    context = { "notices" : notices}
+    return render(request, 'posts/index.html', context)
+
+
+def new(request):
+    if request.method == "POST":
+        form = NoticeForm(request.POST)
+        if form.is_valid():
+            newNotice = Notice(notice_title=form.cleaned_data['title'],
+                            notice_text=form.cleaned_data['text'],
+                            pub_start=form.cleaned_data['start'],
+                            pub_end=form.cleaned_data['end'])
+            newNotice.save()
+            #return redirect('index')
+    context = {'form': NoticeForm()}
+    return render(request, 'posts/edit.html', context)
+
+
+def delete(request, deleteId=None):
+    if deleteId != None:
+        delNotice = Notice.objects.get(id=deleteId)
+        if delNotice != 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)
+