Praktikum 7 Authentifizieren

news/posts/forms.py

+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)

news/posts/urls.py

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

news/posts/views.py

-from django.shortcuts import render
+import logging
+from django.shortcuts import render, redirect, render_to_response
 from django.http import HttpResponse
-from  .models import Notice
 from django.utils import timezone
-import logging
+from django.contrib import messages
+
+from .models import Notice
+from .forms import NoticeForm
 
 logger = None
 
-def init_loger():
+def init_loger(logger_type):
     global logger
     if logger == None:
-        logger = logging.getLogger('django.db.backends')
+        logger = logging.getLogger()
         logger.setLevel(logging.DEBUG)
         logger.addHandler(logging.StreamHandler())
 
 # Create your views here.
 def index(request):
-    init_loger()
+    init_loger('django.db.backends')
     notices = Notice.objects.all()
     notices = Notice.objects.filter(pub_start__lte=timezone.now(), pub_end__gte=timezone.now())
+    message = ""
+
     context = {
         "notices": notices,
+        'message': message,
     }
     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('posts')
+    
+    context = {'form' : NoticeForm()}
+    return render(request, 'posts/edit.html', context)
+
+def delete(request, deleteId=None):
+    init_loger(__name__)
+    logger.info(deleteId)
+    message = ""
+    if deleteId:
+        delNotice = Notice.objects.get(id=deleteId)
+        if delNotice:
+            delNotice.delete()
+            message = "Notice has been deleted."
+    return redirect('posts')
+    
+    

news/templates/posts/edit.html

+{% extends 'base.html' %}
+
+{% block title %}
+Index
+{% endblock %}
+
+{% block content %}
+<div class=container>
+    <h1 class="display-4">New Message</h1>
+
+    <form method="POST">
+        <div class="form-group">
+            {% csrf_token %}{{ form.as_p }}
+        </div>
+        <button type="submit" class="save btn btn-default">Speichern</button>
+    </form>
+</div>
+{% endblock %}

news/templates/posts/index.html

 {% endblock %}
 
 {% block content %}
-<div class="jumbotron">
-    <h1 class="display-4">Index of News App</h1>
+<div class=container>
+    <h1 class="display-4">Your Posts</h1>
 
     <div class=container>
         {% for notice in notices %}
-        <h3>{{ notice.notice_title }}</h3>
-        <p>{{ notice.notice_text }}</p>
+        <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>
+            {% if message %}
+            <script>
+                alert('{{ message }}');
+            </script>
+            {% endif %}
+        </div>
         {% endfor %}
+
+        <div class=container>
+            <p><a href="{% url 'new' %}" class="btn btn-info" role="button">Neue Nachricht</a></p>
+        </div>
     </div>
 
     <!--p class="lead">Some placeholder Text</p-->