discourse/app/models/javascript_cache.rb

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# frozen_string_literal: true
class JavascriptCache < ActiveRecord::Base
belongs_to :theme_field
belongs_to :theme
validate :content_cannot_be_nil
before_save :update_digest
def url
"#{GlobalSetting.cdn_url}#{GlobalSetting.relative_url_root}/theme-javascripts/#{digest}.js?__ws=#{Discourse.current_hostname}"
end
private
def update_digest
self.digest = Digest::SHA1.hexdigest(content) if content_changed?
end
def content_cannot_be_nil
errors.add(:content, :empty) if content.nil?
end
end
# == Schema Information
#
# Table name: javascript_caches
#
# id :bigint not null, primary key
# theme_field_id :bigint
# digest :string
# content :text not null
# created_at :datetime not null
# updated_at :datetime not null
# theme_id :bigint
#
# Indexes
#
# index_javascript_caches_on_digest (digest)
# index_javascript_caches_on_theme_field_id (theme_field_id)
# index_javascript_caches_on_theme_id (theme_id)
#
# Foreign Keys
#
# fk_rails_... (theme_field_id => theme_fields.id) ON DELETE => cascade
# fk_rails_... (theme_id => themes.id) ON DELETE => cascade
#