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Optimize rendering of very large calendars (#2406)

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This commit is contained in:
Raphael Michel
2022-01-04 10:48:48 +01:00
committed by GitHub
parent be040cd6ea
commit b3b7b9bbab
6 changed files with 156 additions and 45 deletions
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25
src/pretix/presale/templates/pretixpresale/fragment_calendar.html
View File

@@ -1,16 +1,17 @@
{% load i18n %}
{% load date_fast %}
<div class="table-responsive">
<table class="table table-calendar">
<caption class="sr-only">{% trans "Calendar" %}</caption>
<thead>
<tr>
<th><span aria-hidden="true">{{ weeks.1.0.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.0.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.1.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.1.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.2.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.2.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.3.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.3.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.4.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.4.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.5.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.5.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.6.date|date:"D" }}</span><span class="sr-only">{{ weeks.1.6.date|date:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.0.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.0.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.1.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.1.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.2.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.2.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.3.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.3.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.4.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.4.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.5.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.5.date|date_fast:"l" }}</span></th>
<th><span aria-hidden="true">{{ weeks.1.6.date|date_fast:"D" }}</span><span class="sr-only">{{ weeks.1.6.date|date_fast:"l" }}</span></th>
</tr>
</thead>
<tbody>
@@ -19,8 +20,8 @@
{% for day in week %}
{% if day %}
<td class="day {% if day.events %}has-events{% else %}no-events{% endif %}"
data-date="{{ day.date|date:"SHORT_DATE_FORMAT" }}">
<p><time datetime="{{ day.date|date:"Y-m-d" }}">{{ day.day }}</time></p>
data-date="{{ day.date|date_fast:"SHORT_DATE_FORMAT" }}">
<p><time datetime="{{ day.date|date_fast:"Y-m-d" }}">{{ day.day }}</time></p>
<ul class="events">
{% for event in day.events %}
<li><a class="event {% if event.continued %}continued{% else %} {% spaceless %}
@@ -57,9 +58,9 @@
{% if not show_names|default_if_none:True %}
<strong>
{% endif %}
<time datetime="{{ event.time|date:"H:i" }}">{{ event.time|date:"TIME_FORMAT" }}</time>
<time datetime="{{ event.time|date_fast:"H:i" }}">{{ event.time|date_fast:"TIME_FORMAT" }}</time>
{% if event.event.settings.show_date_to and event.time_end %}
<span aria-hidden="true">–</span><span class="sr-only">{% trans "until" context "timerange" %}</span> <time datetime="{{ event.time_end|date:"H:i" }}">{{ event.time_end|date:"TIME_FORMAT" }}</time>
<span aria-hidden="true">–</span><span class="sr-only">{% trans "until" context "timerange" %}</span> <time datetime="{{ event.time_end|date_fast:"H:i" }}">{{ event.time_end|date_fast:"TIME_FORMAT" }}</time>
{% endif %}
{% if not show_names|default_if_none:True %}
</strong>
@@ -90,7 +91,7 @@
<span class="fa fa-ticket" aria-hidden="true"></span> {% trans "Sale over" %}
{% elif event.event.settings.presale_start_show_date and event.event.presale_start %}
<span class="fa fa-ticket" aria-hidden="true"></span>
{% with date_human=event.event.presale_start|date:"SHORT_DATE_FORMAT" date_iso=event.event.presale_start|date:"c" %}
{% with date_human=event.event.presale_start|date_fast:"SHORT_DATE_FORMAT" date_iso=event.event.presale_start|date_fast:"c" %}
{% blocktrans with start_date="<time datetime='"|add:date_iso|add:"'>"|add:date_human|add:"</time>"|safe %}
from {{ start_date }}
{% endblocktrans %}

11
src/pretix/presale/templates/pretixpresale/fragment_week_calendar.html
View File

@@ -1,10 +1,11 @@
{% load i18n %}
{% load date_fast %}
<div class="week-calendar">
{% for day in days %}
<details class="weekday {% if day.events %}has-events{% else %}no-events{% endif %} {% if day.today %}today{% endif %}"
data-date="{{ day.date|date:"SHORT_DATE_FORMAT" }}" open>
data-date="{{ day.date|date_fast:"SHORT_DATE_FORMAT" }}" open>
<summary>
<h3><span class="fa fa-fw" aria-hidden="true"></span> <time datetime="{{ day.date|date:"Y-m-d" }}">{{ day.day_formatted }}</time></h3>
<h3><span class="fa fa-fw" aria-hidden="true"></span> <time datetime="{{ day.date|date_fast:"Y-m-d" }}">{{ day.day_formatted }}</time></h3>
</summary>
<ul class="events">
{% for event in day.events %}
@@ -42,9 +43,9 @@
{% if not show_names|default_if_none:True %}
<strong>
{% endif %}
<time datetime="{{ event.time|date:"H:i" }}">{{ event.time|date:"TIME_FORMAT" }}</time>
<time datetime="{{ event.time|date_fast:"H:i" }}">{{ event.time|date_fast:"TIME_FORMAT" }}</time>
{% if event.time_end %}
<span aria-hidden="true">–</span><span class="sr-only">{% trans "until" context "timerange" %}</span> <time datetime="{{ event.time_end|date:"H:i" }}">{{ event.time_end|date:"TIME_FORMAT" }}</time>
<span aria-hidden="true">–</span><span class="sr-only">{% trans "until" context "timerange" %}</span> <time datetime="{{ event.time_end|date_fast:"H:i" }}">{{ event.time_end|date_fast:"TIME_FORMAT" }}</time>
{% endif %}
{% if not show_names|default_if_none:True %}
</strong>
@@ -75,7 +76,7 @@
<span class="fa fa-ticket" aria-hidden="true"></span> {% trans "Sale over" %}
{% elif event.event.settings.presale_start_show_date and event.event.presale_start %}
<span class="fa fa-ticket" aria-hidden="true"></span>
{% blocktrans with start_date=event.event.presale_start|date:"SHORT_DATE_FORMAT" %}
{% blocktrans with start_date=event.event.presale_start|date_fast:"SHORT_DATE_FORMAT" %}
from {{ start_date }}
{% endblocktrans %}
{% else %}