Init

polls/admin.py

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+from django.contrib import admin
+from .models import Notice
+
+admin.site.register(Notice)
+

polls/apps.py

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+from django.apps import AppConfig
+
+
+class PollsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'polls'

polls/forms.py

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+from django import forms
+import datetime
+
+
+class NoticeForm(forms.Form):
+    date_formats = ['%d.%m.%Y', '%d.%m.%y']
+    notice_title = forms.CharField(label='Titel', max_length=80)
+    notice_text = forms.CharField(label='Text', max_length=400)
+    pub_start = forms.DateField(label='Von',
+                                input_formats=date_formats,
+                                initial=datetime.date.today)
+    pub_end = forms.DateField(label='Bis',
+                              input_formats=date_formats,
+                              initial=datetime.date.today)

polls/migrations/0001_initial.py

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+# Generated by Django 4.2.6 on 2023-11-12 18:36
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Notice',
+            fields=[
+                ('id', models.BigAutoField(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()),
+            ],
+        ),
+    ]
+
+

polls/models.py

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+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()
+

polls/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

polls/urls.py

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+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='index'),
+    path('new', views.new, name='new'),
+    path('delete/<int:deleteId>', views.delete, name='delete'),
+]
+
+

polls/views.py

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+
+from django.shortcuts import render, redirect
+from .models import Notice
+from django.utils import timezone
+from .forms import NoticeForm
+from django.contrib.auth.decorators import login_required
+
+
+@login_required
+def new(request):
+    if request.method == 'POST':
+        form = NoticeForm(request.POST)
+        if form.is_valid():
+            notice = Notice()
+            notice.notice_title = form.cleaned_data['notice_title']
+            notice.notice_text = form.cleaned_data['notice_text']
+            notice.pub_start = form.cleaned_data['pub_start']
+            notice.pub_end = form.cleaned_data['pub_end']
+            notice.save()
+            return redirect('index')
+    context = {'form': NoticeForm()}
+    return render(request, 'polls/edit.html', context)
+
+@login_required
+def delete(request, deleteId=None):
+    if deleteId is not None:
+        try:
+            notice = Notice.objects.get(pk=deleteId)
+            if request.user.id == notice.user_id:
+                notice.delete()
+        except:
+            pass
+    return redirect('index')
+
+def index(request):
+    notices = Notice.objects.all()
+    notices = notices.filter(pub_start__lte=timezone.now())
+    notices = notices.filter(pub_end__gte=timezone.now())
+    context = {'notices': notices}
+    return render(request, 'polls/index.html', context)
+