Files
openfoodnetwork/app/models/spree/taxon.rb
2020-09-05 16:43:27 +01:00

114 lines
3.2 KiB
Ruby

# frozen_string_literal: true
module Spree
class Taxon < ActiveRecord::Base
acts_as_nested_set dependent: :destroy
belongs_to :taxonomy, class_name: 'Spree::Taxonomy', touch: true
has_many :classifications, dependent: :destroy
has_many :products, through: :classifications
before_create :set_permalink
validates :name, presence: true
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'
include Spree::Core::S3Support
supports_s3 :icon
# Indicate which filters should be used for this taxon
def applicable_filters
[]
end
# Return meta_title if set otherwise generates from root name and/or taxon name
def seo_title
if meta_title
meta_title
else
root? ? name : "#{root.name} - #{name}"
end
end
# Creates permalink based on Stringex's .to_url method
def set_permalink
if parent.present?
self.permalink = [parent.permalink, permalink_end].join('/')
elsif permalink.blank?
self.permalink = name.to_url
end
end
# For #2759
def to_param
permalink
end
def active_products
scope = products.active
scope
end
def pretty_name
ancestor_chain = ancestors.inject("") do |name, ancestor|
name += "#{ancestor.name} -> "
end
ancestor_chain + name.to_s
end
# Find all the taxons of supplied products for each enterprise, indexed by enterprise.
# Format: {enterprise_id => [taxon_id, ...]}
def self.supplied_taxons
taxons = {}
Spree::Taxon.
joins(products: :supplier).
select('spree_taxons.*, enterprises.id AS enterprise_id').
each do |t|
taxons[t.enterprise_id.to_i] ||= Set.new
taxons[t.enterprise_id.to_i] << t.id
end
taxons
end
# Find all the taxons of distributed products for each enterprise, indexed by enterprise.
# May return :all taxons (distributed in open and closed order cycles),
# or :current taxons (distributed in an open order cycle).
#
# Format: {enterprise_id => [taxon_id, ...]}
def self.distributed_taxons(which_taxons = :all)
ents_and_vars = ExchangeVariant.joins(exchange: :order_cycle).merge(Exchange.outgoing)
.select("DISTINCT variant_id, receiver_id AS enterprise_id")
ents_and_vars = ents_and_vars.merge(OrderCycle.active) if which_taxons == :current
taxons = Spree::Taxon
.select("DISTINCT spree_taxons.id, ents_and_vars.enterprise_id")
.joins(products: :variants_including_master)
.joins("
INNER JOIN (#{ents_and_vars.to_sql}) AS ents_and_vars
ON spree_variants.id = ents_and_vars.variant_id")
taxons.each_with_object({}) do |t, ts|
ts[t.enterprise_id.to_i] ||= Set.new
ts[t.enterprise_id.to_i] << t.id
end
end
private
def permalink_end
return name.to_url if permalink.blank?
permalink.split('/').last
end
end
end