Django/posts/views.py

from django.shortcuts import render
from .models import Notice
from django.utils import timezone
from .forms import NoticeForm

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, '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')