117 lines
3.1 KiB
Ruby
117 lines
3.1 KiB
Ruby
module ThemeHelper
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def render_theme_with_context(context = {})
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klass = Class.new do
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def initialize(hash = {})
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if hash.is_a? ApplicationRecord
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x = [
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:primary_color, :primary_text,
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:danger_color, :danger_text,
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:success_color, :success_text,
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:warning_color, :warning_text,
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:info_color, :info_text,
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:default_color, :default_text,
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:panel_color, :panel_text,
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:link_color, :background_color,
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:background_text, :background_muted,
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:input_color, :input_text,
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:outline_color
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]
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x.each do |v|
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next if hash[v].nil?
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self.instance_variable_set "@#{v}", ('#' + ('0000000' + hash[v].to_s(16))[-6, 6])
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end
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elsif hash.is_a? Hash
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hash.each do |k, v|
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next unless v.is_a? Integer
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self.instance_variable_set "@#{k}", ('#' + ('0000000' + hash[k].to_s(16))[-6, 6])
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end
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end
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end
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def render
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style = if Rails.env == 'production'
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:compressed
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else
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:compact
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end.freeze
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css = if $__THEME_CSS_CACHE_V1.nil?
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File.read Rails.root.join 'app/views/user/theme.css.scss.erb'
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else
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$__THEME_CSS_CACHE_V1
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end
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erb = ERB.new css
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sass = Sass::Engine.new erb.result(binding), style: style, cache: false, load_paths: [], syntax: :scss
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return sass.render.to_s
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end
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end
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return klass.new(context).render
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end
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def render_theme
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theme_attribute_map = {
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'primary_color' => 'primary',
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'primary_text' => 'primary-text',
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'danger_color' => 'danger',
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'danger_text' => 'danger-text',
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'warning_color' => 'warning',
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'warning_text' => 'warning-text',
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'info_color' => 'info',
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'info_text' => 'info-text',
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'success_color' => 'success',
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'success_text' => 'success-text',
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'panel_color' => 'raised-bg',
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'background_color' => 'background',
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'background_text' => 'body-text',
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'input_color' => 'input-bg',
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'input_text' => 'input-text'
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}
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theme = get_active_theme
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if theme
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body = ":root {\n"
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theme.attributes.each do |k, v|
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if theme_attribute_map[k]
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if k.include? "text"
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hex = get_hex_color_from_theme_value(v)
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body += "\t--#{theme_attribute_map[k]}: #{get_decimal_triplet_from_hex(hex)};\n"
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else
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body += "\t--#{theme_attribute_map[k]}: ##{get_hex_color_from_theme_value(v)};\n"
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end
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end
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end
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body += "}"
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content_tag(:style, body)
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end
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end
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def get_active_theme
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if current_user&.theme
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current_user.theme
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elsif @user&.theme
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if user_signed_in?
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@user.theme unless !current_user&.show_foreign_themes?
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else
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@user.theme
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end
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end
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end
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def get_hex_color_from_theme_value(value)
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('0000000' + value.to_s(16))[-6, 6]
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end
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def get_decimal_triplet_from_hex(value)
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hexes = value.split(/(.{2})/).reject { |c| c.empty? }
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hexes.map(&:hex).join(", ")
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end
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end
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