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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
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@ -2,7 +2,7 @@
<project version="4">
<component name="DataSourceManagerImpl" format="xml" multifile-model="true">
<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>
<jdbc-driver>org.sqlite.JDBC</jdbc-driver>
<jdbc-url>jdbc:sqlite:clubhaus.db</jdbc-url>

2
clubhaus/homepage/templates/homepage/events.html
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@ -96,7 +96,7 @@
</a>
</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"
target="_blank">Terminabstimmung</a></div>
{% endif %}

6
clubhaus/homepage/templates/homepage/landingpage.html
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@ -1,5 +1,11 @@
{% 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"
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
<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('event', views.events, name='event'),
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 django.utils.timezone
from django.http import HttpRequest, HttpResponseRedirect
from django.shortcuts import render
from django.urls import reverse
from django.core.cache import cache
from .models import Tobacco, TobaccoCategory, ClubhausEvent
# Create your views here.
def tobacco(request):
def tobacco(request: HttpRequest) -> django.http.HttpResponse:
test_image = Tobacco.objects.first().picture
context = {'tobaccos': Tobacco.objects.all(), 'categories': TobaccoCategory.objects.all(), 'pic': test_image}
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)
next_events = ClubhausEvent.objects.filter(date__gte=yesterday).order_by('-date')
next_event = next_events[0] if next_events else None
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', {})
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