/
taxon.rb
102 lines (84 loc) 路 3.59 KB
/
taxon.rb
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# TODO let friendly id take care of sanitizing the url
require 'stringex'
module Spree
class Taxon < Spree::Base
extend FriendlyId
friendly_id :permalink, slug_column: :permalink, use: :history
before_create :set_permalink
acts_as_nested_set dependent: :destroy
belongs_to :taxonomy, class_name: 'Spree::Taxonomy', inverse_of: :taxons
has_many :classifications, -> { order(:position) }, dependent: :delete_all, inverse_of: :taxon
has_many :products, through: :classifications
has_many :prototype_taxons, class_name: 'Spree::PrototypeTaxon', dependent: :destroy
has_many :prototypes, through: :prototype_taxons, class_name: 'Spree::Prototype'
has_many :promotion_rule_taxons, class_name: 'Spree::PromotionRuleTaxon', dependent: :destroy
has_many :promotion_rules, through: :promotion_rule_taxons, class_name: 'Spree::PromotionRule'
validates :name, presence: true
with_options length: { maximum: 255 }, allow_blank: true do
validates :meta_keywords
validates :meta_description
validates :meta_title
end
after_save :touch_ancestors_and_taxonomy
after_touch :touch_ancestors_and_taxonomy
has_attached_file :icon,
styles: { mini: '32x32>', normal: '128x128>' },
default_style: :mini,
url: '/spree/taxons/:id/:style/:basename.:extension',
path: ':rails_root/public/spree/taxons/:id/:style/:basename.:extension',
default_url: '/assets/default_taxon.png'
validates_attachment :icon,
content_type: { content_type: ["image/jpg", "image/jpeg", "image/png", "image/gif"] }
# indicate which filters should be used for a taxon
# this method should be customized to your own site
def applicable_filters
fs = []
# fs << ProductFilters.taxons_below(self)
## unless it's a root taxon? left open for demo purposes
fs << Spree::Core::ProductFilters.price_filter if Spree::Core::ProductFilters.respond_to?(:price_filter)
fs << Spree::Core::ProductFilters.brand_filter if Spree::Core::ProductFilters.respond_to?(:brand_filter)
fs
end
# Return meta_title if set otherwise generates from root name and/or taxon name
def seo_title
unless meta_title.blank?
meta_title
else
root? ? name : "#{root.name} - #{name}"
end
end
# Creates permalink base for friendly_id
def set_permalink
if parent.present?
self.permalink = [parent.permalink, (permalink.blank? ? name.to_url : permalink.split('/').last)].join('/')
else
self.permalink = name.to_url if permalink.blank?
end
end
def active_products
products.active
end
def pretty_name
ancestor_chain = self.ancestors.inject("") do |name, ancestor|
name += "#{ancestor.name} -> "
end
ancestor_chain + "#{name}"
end
# awesome_nested_set sorts by :lft and :rgt. This call re-inserts the child
# node so that its resulting position matches the observable 0-indexed position.
# ** Note ** no :position column needed - a_n_s doesn't handle the reordering if
# you bring your own :order_column.
#
# See #3390 for background.
def child_index=(idx)
move_to_child_with_index(parent, idx.to_i) unless self.new_record?
end
private
def touch_ancestors_and_taxonomy
# Touches all ancestors at once to avoid recursive taxonomy touch, and reduce queries.
ancestors.update_all(updated_at: Time.current)
# Have taxonomy touch happen in #touch_ancestors_and_taxonomy rather than association option in order for imports to override.
taxonomy.try!(:touch)
end
end
end