FIX: Invalidate cache when updating color scheme colors (#10417)

This commit is contained in:
Penar Musaraj
2020-08-11 16:28:59 -04:00
committed by GitHub
parent 7e79d339eb
commit c05aced094
4 changed files with 62 additions and 19 deletions

View File

@ -106,19 +106,18 @@ class Stylesheet::Manager
target = COLOR_SCHEME_STYLESHEET.to_sym
current_hostname = Discourse.current_hostname
color_scheme_name = Slug.for(color_scheme.name) + color_scheme&.id.to_s
array_cache_key = "color_scheme_stylesheet_#{color_scheme_name}_#{current_hostname}"
stylesheets = cache[array_cache_key]
cache_key = color_scheme_cache_key(color_scheme)
stylesheets = cache[cache_key]
return stylesheets if stylesheets.present?
stylesheet = { color_scheme_name: color_scheme_name }
stylesheet = { color_scheme_id: color_scheme&.id }
builder = self.new(target, nil, color_scheme)
builder.compile unless File.exists?(builder.stylesheet_fullpath)
href = builder.stylesheet_path(current_hostname)
stylesheet[:new_href] = href
cache[array_cache_key] = stylesheet.freeze
cache[cache_key] = stylesheet.freeze
stylesheet
end
@ -130,6 +129,16 @@ class Stylesheet::Manager
%[<link href="#{href}" media="#{media}" rel="stylesheet"/>].html_safe
end
def self.color_scheme_cache_key(color_scheme)
color_scheme_name = Slug.for(color_scheme.name) + color_scheme&.id.to_s
"#{COLOR_SCHEME_STYLESHEET}_#{color_scheme_name}_#{Discourse.current_hostname}"
end
def self.color_scheme_cache_clear(color_scheme)
cache_key = color_scheme_cache_key(color_scheme)
cache[cache_key] = nil
end
def self.precompile_css
themes = Theme.where('user_selectable OR id = ?', SiteSetting.default_theme_id).pluck(:id, :name)
themes << nil
@ -149,11 +158,11 @@ class Stylesheet::Manager
cs_ids = Theme.where('user_selectable OR id = ?', SiteSetting.default_theme_id).pluck(:color_scheme_id)
ColorScheme.where(id: cs_ids).each do |cs|
target = COLOR_SCHEME_STYLESHEET
cache_key = "#{target}_#{cs.id}"
STDERR.puts "precompile target: #{target} #{cs.name}"
builder = self.new(target, nil, cs)
builder.compile(force: true)
cache_key = color_scheme_cache_key(cs)
cache[cache_key] = nil
end
@ -300,7 +309,7 @@ class Stylesheet::Manager
if is_theme?
"#{@target}_#{theme.id}"
elsif @color_scheme
"#{@target}_#{Slug.for(@color_scheme.name) + @color_scheme&.id.to_s}"
"#{@target}_#{Slug.for(@color_scheme.name)}_#{@color_scheme&.id.to_s}"
else
scheme_string = theme && theme.color_scheme ? "_#{theme.color_scheme.id}" : ""
"#{@target}#{scheme_string}"
@ -384,7 +393,8 @@ class Stylesheet::Manager
def color_scheme_digest
cs = theme&.color_scheme
cs = @color_scheme || theme&.color_scheme
category_updated = Category.where("uploaded_background_id IS NOT NULL").pluck(:updated_at).map(&:to_i).sum
if cs || category_updated > 0