Prak V9; Working on edit

news/news/routing.py

+from channels.routing import ProtocolTypeRouter, URLRouter
+from django.urls import re_path
+from channels.routing import URLRouter
+from channels.http import AsgiHandler
+from channels.auth import AuthMiddlewareStack
+import django_eventstream
+
+urlpatterns = [
+    re_path(r'^events/',
+            AuthMiddlewareStack(URLRouter(django_eventstream.routing.urlpatterns)),
+            {'channels': ['notice']}),
+    re_path(r'', AsgiHandler),
+]
+
+application = ProtocolTypeRouter({
+    'http': URLRouter(urlpatterns),
+})

news/news/settings.py

     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'channels',
+    'django_eventstream',
 ]
 
 MIDDLEWARE = [
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
+    'django_grip.GripMiddleware',
+    'django.middleware.security.SecurityMiddleware',
 ]
 
 ROOT_URLCONF = 'news.urls'
 ]
 
 WSGI_APPLICATION = 'news.wsgi.application'
+ASGI_APPLICATION = 'news.routing.application'
 
 
 # Database

news/posts/forms.py

                             initial=datetime.date.today)
     end = forms.DateField(label='Bis',
                           input_formats=date_formats,
-                          initial=datetime.date.today)
+                          initial=datetime.datetime.today() + datetime.timedelta(days=1))
+
+class EditNoticeForm(forms.Form):
+    def __init__(self, *args, **kwargs):
+        self.title = forms.CharField(label='Titel',
+                                           max_length=80, 
+                                           initial=kwargs.pop('notice_title'))
+        self.text = forms.CharField(label='Text', 
+                                          max_length=400, 
+                                          initial=kwargs.pop('notice_text'))
+        self.start = forms.DateField(label='Von', 
+                                           initial=kwargs.pop('notice.pub_start'), 
+                                           input_formats=NoticeForm.date_formats)
+        self.end = forms.DateField(label='Bis', 
+                                         initial=kwargs.pop('pub_end'), 
+                                         input_formats=NoticeForm.date_formats)
+        super(EditNoticeForm, self).__init__(*args, **kwargs)

news/posts/urls.py

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

news/posts/views.py

 from django.utils import timezone
 from django.contrib import messages
 from django.views.decorators.csrf import csrf_exempt
+from django_eventstream import send_event
 
 from rest_framework.renderers import JSONRenderer
 from rest_framework.parsers import JSONParser
 
 from .models import Notice
-from .forms import NoticeForm
+from .forms import NoticeForm, EditNoticeForm
 from .serializers import NoticeSerializer
 
 logger = None
     }
     return render(request, 'posts/index.html', context)
 
+#@login_required
 def new(request):
     if request.method == "POST":
         form = NoticeForm(request.POST)
                                pub_start=form.cleaned_data['start'],
                                pub_end=form.cleaned_data['end'])
             newNotice.save()
+            send_event('notice', 'message', newNotice.id)
             return redirect('posts')
     
     context = {'form' : NoticeForm()}
         if delNotice:
             delNotice.delete()
             message = "Notice has been deleted."
+            send_event('notice', 'message', "Notice has been deleted.")
     return redirect('posts')
-    
-    
+
+
+def edit(request, editId=None):
+    init_loger(__name__)
+    logger.debug(editId)
+    logger.debug(request.method)
+    editNotice = None
+    if editId:
+        editNotice = Notice.objects.get(id=editId)
+        logger.debug(editNotice)
+    if editNotice:
+        form = EditNoticeForm(editNotice)
+        #form.title = editNotice.notice_title
+        #form.notice_to_form(editNotice)
+        logger.info(form)
+        #if form.is_valid():
+        #    return HttpResponse(status=204)
+    context = {'form' : form}
+    return render(request, 'posts/edit.html', context)
+
+"""
+                            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()
+            send_event('notice', 'message', newNotice.id)
+            return redirect('posts')
+"""
+
 @csrf_exempt
 def notice_list(request):
     if request.method == 'GET':
 
     elif request.method == 'DELETE':
         notice.delete()
-        return HttpResponse(status=204)
+        return HttpResponse(status=204)

news/templates/base.html

         <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
         <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
+        
+        {% load static %}
+        <script src="{% static 'django_eventstream/eventsource.min.js' %}"></script>
+        <script src="{% static 'django_eventstream/reconnecting-eventsource.js' %}"></script>
+              
     </head>
     <body>
         {% include 'navbar.html' %}

news/templates/posts/index.html

 {% endblock %}
 
 {% block content %}
+
+<script>
+    var es = new ReconnectingEventSource('/events/');
+    es.addEventListener('message', function (e) {console.log(e.data); location.reload();});
+</script>
+
 <div class=container>
     <h1 class="display-4">Your Posts</h1>
 
         <div class="jumbotron">
             <h3>{{ notice.notice_title }}</h3>
             <p>{{ notice.notice_text }}</p>
-            <p><a href="{% url 'delete' deleteId=notice.id %}" class="btn btn-danger" role="button">Delete</a></p>
+            <p>
+                <a href="{% url 'delete' deleteId=notice.id %}" class="btn btn-danger" role="button">Delete</a>
+                <a href="{% url 'edit' editId=notice.id %}" class="btn btn-info" role="button">Edit</a>
+            </p>
             {% if message %}
             <script>
                 alert('{{ message }}');