jmtrivial/agenda_culturel
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Mise en cache des CSS de styles

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Jean-Marie Favreau 2024-09-14 14:55:50 +02:00
parent bf4bac340d
commit 9a0b62aa16
1 changed files with 49 additions and 45 deletions
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src/agenda_culturel/templatetags/cat_extra.py
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@ -1,5 +1,6 @@
from django import template
from django.utils.safestring import mark_safe
from django.core.cache import cache
from agenda_culturel.models import Category
import colorsys
@ -67,59 +68,62 @@ def background_color_adjust_color(color, alpha=1):
@register.simple_tag
def css_categories():
result = '<style type="text/css">'
result = cache.get('css_categories')
if not result: #
result = '<style type="text/css">'
cats = [
{"color": c.color, "css_class": c.css_class()} for c in Category.objects.all()
]
cats.append(
{"color": Category.default_color, "css_class": Category.default_css_class}
)
for c in cats:
result += "." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.2, 0.8), 0.8
cats = [
{"color": c.color, "css_class": c.css_class()} for c in Category.objects.all()
]
cats.append(
{"color": Category.default_color, "css_class": Category.default_css_class}
)
result += "}"
result += "*:hover>." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.02, 1.0)
)
result += "}"
for c in cats:
result += "." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.2, 0.8), 0.8
)
result += "}"
result += "." + c["css_class"] + ".circ-cat, "
result += "form ." + c["css_class"] + ", "
result += ".selected ." + c["css_class"] + " {"
result += background_color_adjust_color(c["color"])
result += "}"
result += "*:hover>." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.02, 1.0)
)
result += "}"
result += "." + c["css_class"] + ".circ-cat.recurrent, "
result += ".selected.recurrent ." + c["css_class"] + " {"
result += "background: none;"
result += "color: " + adjust_color(c["color"]) + ";"
result += "}"
result += "." + c["css_class"] + ".circ-cat, "
result += "form ." + c["css_class"] + ", "
result += ".selected ." + c["css_class"] + " {"
result += background_color_adjust_color(c["color"])
result += "}"
result += "." + c["css_class"] + ".circ-cat:hover, "
result += "form ." + c["css_class"] + ":hover, "
result += "a.selected:hover ." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.2, 1.2)
)
result += "}"
result += "." + c["css_class"] + ".circ-cat.recurrent, "
result += ".selected.recurrent ." + c["css_class"] + " {"
result += "background: none;"
result += "color: " + adjust_color(c["color"]) + ";"
result += "}"
result += "." + c["css_class"] + ".circ-cat.recurrent:hover, "
result += ".selected.recurrent:hover ." + c["css_class"] + " {"
result += "background: none;"
result += (
"color: "
+ adjust_color(adjust_lightness_saturation(c["color"], 0.2, 1.2))
+ ";"
)
result += "}"
result += "." + c["css_class"] + ".circ-cat:hover, "
result += "form ." + c["css_class"] + ":hover, "
result += "a.selected:hover ." + c["css_class"] + " {"
result += background_color_adjust_color(
adjust_lightness_saturation(c["color"], 0.2, 1.2)
)
result += "}"
result += "</style>"
result += "." + c["css_class"] + ".circ-cat.recurrent:hover, "
result += ".selected.recurrent:hover ." + c["css_class"] + " {"
result += "background: none;"
result += (
"color: "
+ adjust_color(adjust_lightness_saturation(c["color"], 0.2, 1.2))
+ ";"
)
result += "}"
result += "</style>"
cache.set('css_categories', result, 3600) # 1 hour
return mark_safe(result)