discourse/app/services/email_style_updater.rb

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# frozen_string_literal: true
class EmailStyleUpdater
attr_reader :errors
def initialize(user)
@user = user
@errors = []
end
def update(attrs)
if attrs.has_key?(:html) && !attrs[:html].include?("%{email_content}")
@errors << I18n.t("email_style.html_missing_placeholder", placeholder: "%{email_content}")
end
if attrs.has_key?(:css)
begin
compiled_css = SassC::Engine.new(attrs[:css], style: :compressed).render
rescue SassC::SyntaxError => e
# @errors << I18n.t('email_style.css_syntax_error')
@errors << e.message[0...(e.message.index("\n"))]
end
end
return false unless @errors.empty?
if attrs.has_key?(:html)
if attrs[:html] == EmailStyle.default_template
SiteSetting.remove_override!(:email_custom_template)
else
SiteSetting.email_custom_template = attrs[:html]
end
end
if attrs.has_key?(:css)
if attrs[:css] == EmailStyle.default_css
SiteSetting.remove_override!(:email_custom_css)
SiteSetting.remove_override!(:email_custom_css_compiled)
else
SiteSetting.email_custom_css = attrs[:css]
SiteSetting.email_custom_css_compiled = compiled_css
end
end
@errors.empty?
end
end