Files
mastodon/app/helpers/theme_helper.rb
Claire a4fd9b704a Merge commit '284b46fee7ad682b52c99d0455a1134e1d4e3fc3' into glitch-soc/merge-upstream
Conflicts:
- `app/helpers/theme_helper.rb`:
  Upstream added an experimental feature flag to try out theme refactors.
  Glitch-soc's theming system is too different, so skips the new feature flag.
- `stylelint.config.js`:
  Ditto.
2025-11-19 21:34:53 +01:00

65 lines
1.9 KiB
Ruby

# frozen_string_literal: true
module ThemeHelper
def theme_style_tags(flavour_and_skin)
flavour, theme = flavour_and_skin
if theme == 'system'
''.html_safe.tap do |tags|
tags << vite_stylesheet_tag(theme_path_for(flavour, 'mastodon-light'), type: :virtual, media: 'not all and (prefers-color-scheme: dark)', crossorigin: 'anonymous')
tags << vite_stylesheet_tag(theme_path_for(flavour, 'default'), type: :virtual, media: '(prefers-color-scheme: dark)', crossorigin: 'anonymous')
end
else
vite_stylesheet_tag theme_path_for(flavour, theme), type: :virtual, media: 'all', crossorigin: 'anonymous'
end
end
def theme_color_tags(flavour_and_skin)
_, theme = flavour_and_skin
if theme == 'system'
''.html_safe.tap do |tags|
tags << tag.meta(name: 'theme-color', content: Themes::THEME_COLORS[:dark], media: '(prefers-color-scheme: dark)')
tags << tag.meta(name: 'theme-color', content: Themes::THEME_COLORS[:light], media: '(prefers-color-scheme: light)')
end
else
tag.meta name: 'theme-color', content: theme_color_for(theme)
end
end
def custom_stylesheet
return if active_custom_stylesheet.blank?
stylesheet_link_tag(
custom_css_path(active_custom_stylesheet),
host: root_url,
media: :all,
skip_pipeline: true
)
end
private
def active_custom_stylesheet
return if cached_custom_css_digest.blank?
[:custom, cached_custom_css_digest.to_s.first(8)]
.compact_blank
.join('-')
end
def cached_custom_css_digest
Rails.cache.fetch(:setting_digest_custom_css) do
Setting.custom_css&.then { |content| Digest::SHA256.hexdigest(content) }
end
end
def theme_color_for(theme)
theme == 'mastodon-light' ? Themes::THEME_COLORS[:light] : Themes::THEME_COLORS[:dark]
end
def theme_path_for(flavour, theme)
"skins/#{flavour}/#{theme}"
end
end