Use wagtail's new built-in cache tags
They're good, because I wrote them
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6 changed files with 93 additions and 103 deletions
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@ -1,26 +1,26 @@
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{% extends "common/content_page.html" %}
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{% load cache util_tags %}
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{% load wagtail_cache %}
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{% block post_content %}
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{{ block.super }}
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{% if not request.is_preview %}
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{% cache FRAGMENT_CACHE_TTL|jitter:FRAGMENT_CACHE_TTL_JITTER "similar-content" page.id request.is_preview %}
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<section class="container similar-content" id="similar-content">
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<h2 class="subtitle is-size-2">Similar content</h2>
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{% wagtailpagecache FRAGMENT_CACHE_TTL "similar-content" %}
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<section class="container similar-content" id="similar-content">
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<h2 class="subtitle is-size-2">Similar content</h2>
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<p class="view-all">
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<a href="{{ page.blog_post_list_page_url }}">View all →</a>
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</p>
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<p class="view-all">
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<a href="{{ page.blog_post_list_page_url }}">View all →</a>
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</p>
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{% for page in page.get_similar_posts %}
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{% block listing_item %}
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{% include "common/listing-item.html" %}
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{% endblock %}
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{% endfor %}
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{% for page in page.get_similar_posts %}
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{% block listing_item %}
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{% include "common/listing-item.html" %}
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{% endblock %}
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{% endfor %}
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</section>
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{% endcache %}
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{% endif %}
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</section>
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{% endwagtailpagecache %}
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{% endif %}
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{% endblock %}
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@ -1,4 +1,4 @@
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{% load static wagtailcore_tags wagtailuserbar navbar_tags footer_tags plausible_wagtail favicon_tags sri cache %}
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{% load static wagtailcore_tags wagtailuserbar navbar_tags footer_tags plausible_wagtail favicon_tags sri wagtail_cache %}
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<!DOCTYPE html>
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<html lang="en-GB">
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@ -32,31 +32,31 @@
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<body class="{% block body_class %}{% endblock %}">
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{% wagtailuserbar %}
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{% cache 1800 "navbar" request.is_preview %}
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{% navbar %}
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{% endcache %}
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{% wagtailcache 1800 "navbar" %}
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{% navbar %}
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{% endwagtailcache %}
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{% block main %}
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<main>
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{% block main_content %}{% endblock %}
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</main>
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{% endblock %}
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{% block main %}
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<main>
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{% block main_content %}{% endblock %}
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</main>
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{% endblock %}
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{% cache 1800 "footer" request.is_preview %}
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{% footer %}
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{% endcache %}
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{% wagtailcache 1800 "footer" %}
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{% footer %}
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{% endwagtailcache %}
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{# Not async to avoid bright flashes #}
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{% sri_static "js/dark-mode.js" %}
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{# Not async to avoid bright flashes #}
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{% sri_static "js/dark-mode.js" %}
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<script async defer type="text/javascript" src="{% static 'js/base.js' %}" integrity="{% sri_integrity_static 'js/base.js' %}"></script>
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<script async defer type="text/javascript" src="{% static 'js/base.js' %}" integrity="{% sri_integrity_static 'js/base.js' %}"></script>
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{% block extra_js %}{% endblock %}
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{% block extra_js %}{% endblock %}
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{% block plausible %}
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{% if not request.user.is_authenticated or not request.is_preview %}
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{% plausible %}
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{% endif %}
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{% endblock %}
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</body>
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{% block plausible %}
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{% if not request.user.is_authenticated or not request.is_preview %}
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{% plausible %}
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{% endif %}
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{% endblock %}
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</body>
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</html>
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@ -1,36 +1,36 @@
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{% load wagtailcore_tags cache util_tags %}
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{% load wagtailcore_tags wagtail_cache %}
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{% cache FRAGMENT_CACHE_TTL|jitter:FRAGMENT_CACHE_TTL_JITTER "content-details" page.id request.is_preview %}
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<div class="content-details field is-grouped">
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{% if page.date %}
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<span class="icon-text">
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<span class="icon">
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<i class="far fa-lg fa-calendar-alt"></i>
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</span>
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<span>{{ page.date|date:"Y-m-d" }}</span>
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{% wagtailpagecache FRAGMENT_CACHE_TTL "content-details" %}
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<div class="content-details field is-grouped">
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{% if page.date %}
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<span class="icon-text">
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<span class="icon">
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<i class="far fa-lg fa-calendar-alt"></i>
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</span>
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{% endif %}
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<span>{{ page.date|date:"Y-m-d" }}</span>
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</span>
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{% endif %}
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{% if page.show_reading_time %}
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<div class="icon-text" {% if page.word_count %}title="{{ page.word_count }} words"{% endif %}>
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<span class="icon">
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<i class="far fa-lg fa-clock"></i>
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</span>
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<span>{{ page.reading_time_display }}</span>
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</div>
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{% endif %}
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{% if page.show_reading_time %}
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<div class="icon-text" {% if page.word_count %}title="{{ page.word_count }} words"{% endif %}>
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<span class="icon">
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<i class="far fa-lg fa-clock"></i>
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</span>
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<span>{{ page.reading_time_display }}</span>
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</div>
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{% endif %}
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{% if page.tags.all %}
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<div class="icon-text is-family-code">
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<span class="icon">
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<a href="{{ page.tag_list_page_url }}" title="View all tags">
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<i class="fas fa-lg fa-tags"></i>
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</a>
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</span>
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{% for tag in page.tags.all|dictsort:"slug" %}
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<span><a title="{{ tag.name }}" href="{% pageurl tag %}">#{{ tag.slug }}</a></span>
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{% endfor %}
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</div>
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{% endif %}
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</div>
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{% endcache %}
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{% if page.tags.all %}
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<div class="icon-text is-family-code">
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<span class="icon">
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<a href="{{ page.tag_list_page_url }}" title="View all tags">
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<i class="fas fa-lg fa-tags"></i>
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</a>
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</span>
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{% for tag in page.tags.all|dictsort:"slug" %}
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<span><a title="{{ tag.name }}" href="{% pageurl tag %}">#{{ tag.slug }}</a></span>
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{% endfor %}
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</div>
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{% endif %}
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</div>
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{% endwagtailpagecache %}
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@ -1,27 +1,27 @@
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{% load wagtailcore_tags cache util_tags %}
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{% load wagtailcore_tags wagtail_cache util_tags %}
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{% cache FRAGMENT_CACHE_TTL|jitter:FRAGMENT_CACHE_TTL_JITTER "listing-item" page.id request.is_preview breadcrumbs %}
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<article class="media listing-item">
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<div class="columns">
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<figure class="media-left column is-3 image-column">
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{% if page.list_image_url %}
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<a href="{% pageurl page %}" class="image" title="{{ page.title }}">
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<img src="{{ page.list_image_url }}" alt="" loading="lazy" decoding="async" />
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</a>
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{% wagtailpagecache FRAGMENT_CACHE_TTL "listing-item" breadcrumbs %}
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<article class="media listing-item">
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<div class="columns">
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<figure class="media-left column is-3 image-column">
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{% if page.list_image_url %}
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<a href="{% pageurl page %}" class="image" title="{{ page.title }}">
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<img src="{{ page.list_image_url }}" alt="" loading="lazy" decoding="async" />
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</a>
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{% endif %}
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</figure>
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<div class="media-content column">
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<div>
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{% if breadcrumbs %}
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{% include "common/breadcrumbs.html" with parents=page.get_parent_pages %}
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{% endif %}
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</figure>
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<div class="media-content column">
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<div>
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{% if breadcrumbs %}
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{% include "common/breadcrumbs.html" with parents=page.get_parent_pages %}
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{% endif %}
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<h2 class="title is-3">
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<a href="{% pageurl page %}">{{ page.title }}</a>
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</h2>
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{% include "common/content-details.html" %}
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<p>{{ page.summary }}</p>
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</div>
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<h2 class="title is-3">
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<a href="{% pageurl page %}">{{ page.title }}</a>
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</h2>
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{% include "common/content-details.html" %}
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<p>{{ page.summary }}</p>
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</div>
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</div>
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</article>
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{% endcache %}
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</div>
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</article>
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{% endwagtailpagecache %}
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@ -1,5 +1,3 @@
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import random
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from django.template import Library
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from django.utils.encoding import force_str
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from wagtail.models import Page
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@ -20,11 +18,6 @@ def pagefullurl(context: dict, page: Page) -> str:
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return page.get_full_url(context["request"])
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@register.filter()
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def jitter(original: float, jitter: float) -> float:
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return random.uniform(original + jitter, original - jitter)
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@register.filter()
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def extract_text(html: str | RichText) -> str:
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return utils.extract_text(force_str(html))
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@ -3,12 +3,9 @@ from django.http.request import HttpRequest
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def global_vars(request: HttpRequest) -> dict:
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# noop caching in preview
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fragment_cache_ttl = 0 if getattr(request, "is_preview", False) else 3600
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return {
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"SEO_INDEX": settings.SEO_INDEX,
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"DEBUG": settings.DEBUG,
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"FRAGMENT_CACHE_TTL": fragment_cache_ttl,
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"FRAGMENT_CACHE_TTL_JITTER": fragment_cache_ttl * 0.1,
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"FRAGMENT_CACHE_TTL": 3600,
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"ACTIVITYPUB_HOST": settings.ACTIVITYPUB_HOST,
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}
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