reset without edit func

.gitignore

@@ -102,3 +102,10 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+
+# vscode
+.vscode/
+
+# merge orig files
+*.orig

http-server

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+#coding=utf-8
 
 from http import server
 from urllib import parse
@@ -31,7 +32,7 @@ class SimpleHandler(server.BaseHTTPRequestHandler):
             msg = "Invalid number of Query Components! Two components needed."
         else:
             if query_components[0][0] != 'von' or query_components[1][0] != 'bis':
-                msg = "Invalid Query Components! First key has to be 'von', second key 'bis'."
+                msg = "Invalid Query Components! First key should be 'von', second key 'bis'."
                 self.wfile.write(msg.encode('utf-8'))
             else:
                 try:

news/manage.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'news.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

news/news/routing.py

@@ -0,0 +1,17 @@
+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

@@ -0,0 +1,129 @@
+"""
+Django settings for news project.
+
+Generated by 'django-admin startproject' using Django 2.2.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.2/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '#n@1*#)p6oham=)l^uw!bnwn^$#z2x19do%@97$cwv)ab-8z*e'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'posts.apps.PostsConfig',
+    'rest_framework',
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'channels',
+    'django_eventstream',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    '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'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [
+            os.path.join(BASE_DIR, 'templates')
+        ],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'news.wsgi.application'
+ASGI_APPLICATION = 'news.routing.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/2.2/topics/i18n/
+
+LANGUAGE_CODE = 'de-de'
+
+TIME_ZONE = 'Europe/Berlin'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/2.2/howto/static-files/
+
+STATIC_URL = '/static/'

news/news/urls.py

@@ -0,0 +1,24 @@
+"""news URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+from. import views
+
+urlpatterns = [
+    path('', views.index, name="index"),
+    path('posts/', include('posts.urls')),
+    path('admin/', admin.site.urls),
+]

news/news/views.py

@@ -0,0 +1,15 @@
+from django.shortcuts import render
+from django.http import HttpResponse
+
+logger = None
+
+def init_loger():
+    global logger
+    if not logger:
+        logger = logging.getLogger(__name__)
+        logger.setLevel(logging.DEBUG)
+        logger.addHandler(logging.StreamHandler)
+
+# Create your views here.
+def index(request):
+    return render(request, 'news/index.html')

news/news/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for news project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'news.settings')
+
+application = get_wsgi_application()

news/posts/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

news/posts/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class PostsConfig(AppConfig):
+    name = 'posts'

news/posts/forms.py

@@ -0,0 +1,13 @@
+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.datetime.today() + datetime.timedelta(days=1))

news/posts/migrations/0001_initial.py

@@ -0,0 +1,24 @@
+# Generated by Django 2.2.6 on 2019-11-19 12:29
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Notice',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('notice_title', models.CharField(max_length=80)),
+                ('notice_text', models.CharField(max_length=400)),
+                ('pub_start', models.DateTimeField()),
+                ('pub_end', models.DateTimeField()),
+            ],
+        ),
+    ]

news/posts/models.py

@@ -0,0 +1,8 @@
+from django.db import models
+
+# Create your models here.
+class Notice(models.Model):
+    notice_title = models.CharField(max_length=80)
+    notice_text = models.CharField(max_length=400)
+    pub_start = models.DateTimeField()
+    pub_end = models.DateTimeField()

news/posts/serializers.py

@@ -0,0 +1,8 @@
+from rest_framework import serializers
+from .models import Notice
+
+class NoticeSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Notice
+        fields = ('id', 'notice_title', 'notice_text', 'pub_start', 'pub_end')
+    

news/posts/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

news/posts/urls.py

@@ -0,0 +1,11 @@
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('', views.index, name='posts'),
+    path('new', views.new, name='new'),
+    path('delete/<int:deleteId>', views.delete, name='delete'),
+
+    path('notices/', views.notice_list),
+    path('notices/<int:id>/', views.notice_detail),
+]

news/posts/views.py

@@ -0,0 +1,105 @@
+import logging
+
+from django.shortcuts import render, redirect, render_to_response
+from django.http import HttpResponse, JsonResponse
+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 .serializers import NoticeSerializer
+
+logger = None
+
+def init_loger(logger_type):
+    global logger
+    if logger == None:
+        logger = logging.getLogger()
+        logger.setLevel(logging.DEBUG)
+        logger.addHandler(logging.StreamHandler())
+
+# Create your views here.
+def index(request):
+    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)
+
+#@login_required
+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()
+            send_event('notice', 'message', newNotice.id)
+            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."
+            send_event('notice', 'message', "Notice has been deleted.")
+    return redirect('posts')
+
+
+@csrf_exempt
+def notice_list(request):
+    if request.method == 'GET':
+        notices = Notice.objects.all()
+        serializer = NoticeSerializer(notices, many=True)
+        return JsonResponse(serializer.data, safe=False)
+    
+    elif request.method == 'POST':
+        data = JSONParser().parse(request)
+        serializer = NoticeSerializer(data=data)
+        if serializer.is_valid():
+            serializer.save()
+            return JsonResponse(serializer.data, status=201)
+        return JsonResponse(serializer.errors, status=400)
+
+
+@csrf_exempt
+def notice_detail(request, id):
+    try:
+        notice = Notice.objects.get(id=id)
+    except Notice.DoesNotExist:
+        return HttpResponse(status=404)
+    
+    if request.method == 'GET':
+        serializer = NoticeSerializer(notice)
+        return JsonResponse(serializer.data)
+    
+    elif request.method == 'PUT':
+        data = JSONParser().parse(request)
+        serializer = NoticeSerializer(notice, data=data)
+        if serializer.is_valid():
+            serializer.save()
+            return JsonResponse(serializer.data)
+        return JsonResponse(serializer.errors, status=400)
+
+    elif request.method == 'DELETE':
+        notice.delete()
+        return HttpResponse(status=204)

news/templates/base.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <title>{% block title %} Placeholder {% endblock %}</title>
+        <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+        <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' %}
+        {% block content %} Placeholder {% endblock %}
+    </body>
+</html>

news/templates/navbar.html

@@ -0,0 +1,19 @@
+<nav class="navbar navbar-expand-lg navbar-light bg-light">
+    <a class="navbar-brand" href="#">Menu</a>
+    <div id="navbarNav">
+        <ul class="navbar-nav">
+            <li class="nav-item">
+                <a class="nav-link" href="{% url 'index' %}">Home</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="{% url 'posts' %}">Posts</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="https://www.th-nuernberg.de/fakultaeten/efi/">EFI</a>
+            </li>
+            <li class="nav-item">
+                <a class="nav-link" href="https://www.google.com">Google</a>
+            </li>
+        </ul>
+    </div>
+</nav>

news/templates/news/index.html

@@ -0,0 +1,13 @@
+{% extends 'base.html' %}
+
+{% block title %}
+Index
+{% endblock %}
+
+{% block content %}
+<div class="jumbotron">
+    <h1 class="display-4">Index of News App</h1>
+
+    <p class="lead">Some placeholder Text</p>
+</div>
+{% endblock %}

news/templates/posts/edit.html

@@ -0,0 +1,18 @@
+{% 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

@@ -0,0 +1,40 @@
+{% extends 'base.html' %}
+
+{% block title %}
+Index
+{% 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=container>
+        {% for notice in notices %}
+        <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-->
+</div>
+{% endblock %}