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module Comfy::Cms::WithCategories
extend ActiveSupport::Concern
included do
has_many :categorizations,
as: :categorized,
class_name: "Comfy::Cms::Categorization",
dependent: :destroy
has_many :categories,
through: :categorizations,
class_name: "Comfy::Cms::Category"
attr_accessor :category_ids
after_save :sync_categories
scope :for_category, ->(*categories) {
if (categories = [categories].flatten.compact).present?
distinct
.joins(categorizations: :category)
.where("comfy_cms_categories.label" => categories)
end
}
end
def sync_categories
(category_ids || {}).each do |category_id, flag|
case flag.to_i
when 1
if (category = Comfy::Cms::Category.find_by_id(category_id))
category.categorizations.create(categorized: self)
end
when 0
categorizations.where(category_id: category_id).destroy_all
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems