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Add voting sample with ip cache

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This commit is contained in:
Marcel Schwarz 2022-07-30 18:02:05 +02:00
parent 389f2bc6d1
commit 7412d5f4d9
7 changed files with 104 additions and 6 deletions
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2
clubhaus/.idea/dataSources.xml generated
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@ -2,7 +2,7 @@
<project version="4"> <project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true"> <component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<data-source source="LOCAL" name="clubhaus" uuid="6b646c84-5520-40ec-a76b-6001f07231ed"> <data-source source="LOCAL" name="clubhaus" uuid="6b646c84-5520-40ec-a76b-6001f07231ed">
<driver-ref>sqlite.xerial</driver-ref> <driver-ref>d9daba00-9242-4b73-bac9-74aa32dd0fa2</driver-ref>
<synchronize>true</synchronize> <synchronize>true</synchronize>
<jdbc-driver>org.sqlite.JDBC</jdbc-driver> <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
<jdbc-url>jdbc:sqlite:clubhaus.db</jdbc-url> <jdbc-url>jdbc:sqlite:clubhaus.db</jdbc-url>

2
clubhaus/homepage/templates/homepage/events.html
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@ -96,7 +96,7 @@
</a> </a>
</div> </div>
</div> </div>
<div class="mbr-section-btn align-center mt-5"><a class="btn btn-primary display-5" <div class="row mbr-section-btn align-center mt-5"><a class="btn btn-primary display-5"
href="https://doodle.com/meeting/participate/id/eXDQ7OVe/vote" href="https://doodle.com/meeting/participate/id/eXDQ7OVe/vote"
target="_blank">Terminabstimmung</a></div> target="_blank">Terminabstimmung</a></div>
{% endif %} {% endif %}

6
clubhaus/homepage/templates/homepage/landingpage.html
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@ -1,5 +1,11 @@
{% load static %} {% load static %}
<header>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
</header>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet" <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous"> integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js" <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"

68
clubhaus/homepage/templates/homepage/voting.html Normal file
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@ -0,0 +1,68 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1">
<meta charset="UTF-8">
<title>Voting</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"
integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p"
crossorigin="anonymous"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.8.3/font/bootstrap-icons.css">
</head>
<body>
<h1>Hello Voting</h1>
{% if items %}
<h1>{{ items }}</h1>
{% endif %}
{% if ip and request_count %}
<h1>Your IP is: {{ ip }} with {{ request_count }} requests</h1>
{% endif %}
{% if session %}
<h1>Your session value is: {{ session.items }}</h1>
{% endif %}
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
Launch demo modal
</button>
<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" aria-labelledby="exampleModalLabel" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
<button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<form action="{% url 'voting' %}" method="post">
<div class="modal-body">
{% csrf_token %}
<label>
Key
<input type="text" name="key">
</label>
<br>
<label>
Value
<input type="text" name="value">
</label>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>
<button type="submit" class="btn btn-primary">Save changes</button>
</div>
</form>
</div>
</div>
</div>
</body>
</html>

1
clubhaus/homepage/urls.py
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@ -6,4 +6,5 @@ urlpatterns = [
path('', views.landing, name='index'), path('', views.landing, name='index'),
path('event', views.events, name='event'), path('event', views.events, name='event'),
path('tobacco', views.tobacco, name='tobacco'), path('tobacco', views.tobacco, name='tobacco'),
path('voting', views.voting, name='voting'),
] ]

30
clubhaus/homepage/views.py
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@ -1,24 +1,46 @@
import datetime import datetime
import django.utils.timezone import django.utils.timezone
from django.http import HttpRequest, HttpResponseRedirect
from django.shortcuts import render from django.shortcuts import render
from django.urls import reverse
from django.core.cache import cache
from .models import Tobacco, TobaccoCategory, ClubhausEvent from .models import Tobacco, TobaccoCategory, ClubhausEvent
# Create your views here. def tobacco(request: HttpRequest) -> django.http.HttpResponse:
def tobacco(request):
test_image = Tobacco.objects.first().picture test_image = Tobacco.objects.first().picture
context = {'tobaccos': Tobacco.objects.all(), 'categories': TobaccoCategory.objects.all(), 'pic': test_image} context = {'tobaccos': Tobacco.objects.all(), 'categories': TobaccoCategory.objects.all(), 'pic': test_image}
return render(request, 'homepage/index.html', context) return render(request, 'homepage/index.html', context)
def events(request): def events(request: HttpRequest) -> django.http.HttpResponse:
yesterday = django.utils.timezone.now() - datetime.timedelta(days=1) yesterday = django.utils.timezone.now() - datetime.timedelta(days=1)
next_events = ClubhausEvent.objects.filter(date__gte=yesterday).order_by('-date') next_events = ClubhausEvent.objects.filter(date__gte=yesterday).order_by('-date')
next_event = next_events[0] if next_events else None next_event = next_events[0] if next_events else None
return render(request, 'homepage/events.html', {'next_event': next_event}) return render(request, 'homepage/events.html', {'next_event': next_event})
def landing(request): def landing(request: HttpRequest) -> django.http.HttpResponse:
return render(request, 'homepage/landingpage.html', {}) return render(request, 'homepage/landingpage.html', {})
def voting(request: HttpRequest) -> django.http.HttpResponse:
request.session.clear_expired()
ip = request.META.get("REMOTE_ADDR")
rate_cache: django.core.cache.BaseCache = cache
if ip not in rate_cache:
rate_cache.add(f"voting_block_{ip}", 0, 15)
rate_cache.incr(f"voting_block_{ip}")
if request.method == "GET":
return render(request, 'homepage/voting.html',
{"ip": ip, "request_count": rate_cache.get(f"voting_block_{ip}"), "session": request.session})
elif request.method == "POST":
key = request.POST["key"]
value = request.POST["value"]
request.session[key] = value
return render(request, 'homepage/voting.html', {"ip": ip, "session": request.session})
# return HttpResponseRedirect(reverse("index"))

1
clubhaus/requirements.txt Normal file
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@ -0,0 +1 @@
django~=4.0.5