Solution of 06

.gitignore

@@ -82,9 +82,12 @@ target/
 *.pyc
 **__pycache__/
 local_settings.py
+db.sqlite3
 
 .env
 **/db.sqlite3
 
 # PyCharm
 **/.idea/
+
+

MEIM_Lsg/settings.py

@@ -106,7 +106,7 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/2.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
+LANGUAGE_CODE = 'de-de'
 
 TIME_ZONE = 'UTC'
 

posts/forms.py

@@ -0,0 +1,9 @@
+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)

posts/urls.py

@@ -3,6 +3,9 @@ from django.urls import path, re_path
 
 urlpatterns = [
     # use re_path for regex (.*) - this regex accepts anything - see https://docs.python.org/3/library/re.html for more
-    path('', views.home, name=''),
+    path('', views.home, name='index'),
-    re_path('(?P<value>.*)/$', views.home, name='textausgabe')
+    re_path('delete/(?P<value>\d+)/$', views.delete, name='delete'),
+    re_path('(?P<value>.*)/$', views.home, name='textausgabe'),
+    path('new', views.new, name='new'),
+    # only accept numbers ^[0-9]*$
 ]

posts/views.py

@@ -1,7 +1,9 @@
-from django.shortcuts import render
+from django.shortcuts import render, redirect
 from datetime import timedelta
 from django.utils import timezone
 from posts.models import Notice
+from posts.forms import NoticeForm
+from django.http import HttpResponse
 # Create your views here.
 
 
@@ -18,3 +20,21 @@ def home(request, value=""):
         "notices": display_notices
     }
     return render(request, '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, 'edit.html', context)
+
+def delete(request, value):
+    notice = Notice.objects.get(id = value)
+    notice.delete()
+    return redirect('index')

templates/edit.html

@@ -0,0 +1,12 @@
+{% extends "base.html" %}
+
+{% block title %} {{ title }} {% endblock title %}
+
+{% block content %}
+    <h1>Neue Nachricht</h1>
+    <form method="POST">
+        {% csrf_token %}
+        {{ form.as_p }}
+        <button type="submit" class="save btn btn-default">Speichern</button>
+    </form>
+{% endblock content %}

templates/index.html

@@ -7,6 +7,8 @@
         <div class="jumbotron">
           <h1 class="display-6">{{ notice.notice_title }}</h1>
           <p class="lead">{{notice.notice_text}}</p>
+        <p><a href="{% url 'delete' notice.id %}" class="btn btn-info" role="button">Nachricht löschen</a></p>
         </div>
     {% endfor %}
+    <p><a href="{% url 'new' %}" class="btn btn-info" role="button">Neue Nachricht</a></p>
 {% endblock content %}