Praktikum8

news1/posts/templates/posts/notice.html

@@ -3,6 +3,7 @@
 
 
 
+
     <div class="container">
      {% for notice in notices %}
     <h3> {{ notice.notice_title }}</h3>
@@ -13,4 +14,13 @@
             <p><a href="{% url 'new' %}" class="btn btn-info" role="button">Neue Nachricht</a></p>
 
             <p><a href="{% url 'logout' %}" class="btn btn-warning">Abmelden</a></p>
-{% endblock %}
+
+    </div>
+
+    <script>
+        var es = new ReconnectingEventSource('/events/');
+        es.addEventListener('message',function(e) {
+            console.log(e.data); location.reload();false
+        })
+    </script>
+{% endblock %}

news1/posts/views.py

@@ -1,6 +1,7 @@
 from django.contrib.auth.decorators import login_required
 from django.shortcuts import render, redirect
 from django.views.decorators.csrf import csrf_exempt
+from django_eventstream import send_event
 from rest_framework.parsers import JSONParser
 
 from posts.forms import NoticeForm
@@ -27,6 +28,7 @@ def new(request):
                                pub_start=form.cleaned_data['start'],
                                pub_end=form.cleaned_data['end'])
             newNotice.save()
+            send_event('notice', 'message',  newNotice.id)
             return redirect('index')
     context = {'form': NoticeForm()}
     return render(request, 'posts/edit.html', context)
@@ -36,6 +38,7 @@ def delete(request, deleteId=None):
         delNotice=  Notice.objects.get(id=deleteId)
         if delNotice!= None:
             delNotice.delete()
+            send_event('notice', 'message', deleteId)
     return redirect('index')
 @csrf_exempt
 def notice_list(request):