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implement "cache buster"

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This commit is contained in:
Cal 2025-08-24 23:39:47 -06:00
parent 27f0ccec4a
commit 5df969252a
3 changed files with 23 additions and 7 deletions
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8
evennia/web/templates/webclient/base.html
View file

@ -6,7 +6,7 @@ with evennia set up automatically and get the Evennia JS lib and
JQuery available.
-->
{% load static %}
{% load static cachebuster %}
<html dir="ltr" lang="en">
<head>
<title> {{game_name}} </title>
@ -17,13 +17,13 @@ JQuery available.
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta/css/bootstrap.min.css" integrity="sha384-/Y6pD6FV/Vv2HJnA6t+vslU6fwYXjCFtcEpHbNJ0lyAFsXTsjBbfaDjzALeQsN6M" crossorigin="anonymous">
<link rel='stylesheet' type="text/css" media="screen" href={% static "webclient/css/webclient.css" %}>
<link rel='stylesheet' type="text/css" media="screen" href={% static "webclient/css/webclient.css" as webclient_css %}{{ webclient_css|cachebust }}>
{% comment %}
Allows for loading custom styles without overriding the base site stylesheet
{% endcomment %}
<!-- Custom CSS -->
<link rel='stylesheet' type="text/css" media="screen" href={% static "webclient/css/custom.css" %}>
<link rel='stylesheet' type="text/css" media="screen" href={% static "webclient/css/custom.css" as custom_css %}{{ custom_css|cachebust }}>
<link rel="icon" type="image/x-icon" href="/static/website/images/evennia_logo.png" />
@ -76,7 +76,7 @@ JQuery available.
var wsurl = "ws://" + this.location.hostname + ":{{websocket_port}}";
{% endif %}
</script>
<script src={% static "webclient/js/evennia.js" %} language="javascript" type="text/javascript" charset="utf-8"/></script>
<script src={% static "webclient/js/evennia.js" as webclient_js %}{{ webclient_js|cachebust }} language="javascript" type="text/javascript" charset="utf-8"/></script>
<!-- set up splits before loading the GUI -->
<!--

6
evennia/web/templates/website/base.html
View file

@ -1,4 +1,4 @@
{% load static sekizai_tags %}
{% load static sekizai_tags cachebuster %}
<!DOCTYPE html>
<html lang="en">
<head>
@ -16,13 +16,13 @@
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<!-- Base CSS -->
<link rel="stylesheet" type="text/css" href="{% static "website/css/website.css" %}">
<link rel="stylesheet" type="text/css" href="{% static "website/css/website.css" as css_url %}{{ css_url|cachebust }}">
{% comment %}
Allows for loading custom styles without overriding the base site styles
{% endcomment %}
<!-- Custom CSS -->
<link rel="stylesheet" type="text/css" href="{% static "website/css/custom.css" %}">
<link rel="stylesheet" type="text/css" href="{% static "website/css/custom.css" as custom_css %}{{ custom_css|cachebust }}">
{% block header_ext %}
{% endblock %}

16
evennia/web/templatetags/cachebuster.py Normal file
View file

@ -0,0 +1,16 @@
from django import template
from django.conf import settings
from django.contrib.staticfiles import finders
register = template.Library()
@register.filter
def cachebust(value, digest_size=5):
filepath = finders.find(value.removeprefix(settings.STATIC_URL))
if not filepath:
return value
with open(filepath, "rb") as f:
import hashlib
filehash = hashlib.shake_256(f.read()).hexdigest(digest_size)
return f"{value}?{filehash}"