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taxons_controller.rb
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taxons_controller.rb
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# frozen_string_literal: true
module Spree
module Admin
class TaxonsController < Spree::Admin::BaseController
respond_to :html, :json, :js
def edit
@taxonomy = Taxonomy.find(params[:taxonomy_id])
@taxon = @taxonomy.taxons.find(params[:id])
@permalink_part = @taxon.permalink.split("/").last
end
def create
@taxonomy = Taxonomy.find(params[:taxonomy_id])
@taxon = @taxonomy.taxons.build(params[:taxon])
if @taxon.save
respond_with(@taxon) do |format|
format.json { render json: @taxon.to_json }
end
else
flash[:error] = Spree.t('errors.messages.could_not_create_taxon')
respond_with(@taxon) do |format|
format.html do
if redirect_to @taxonomy
spree.edit_admin_taxonomy_url(@taxonomy)
else
spree.admin_taxonomies_url
end
end
end
end
end
def update
@taxonomy = Taxonomy.find(params[:taxonomy_id])
@taxon = @taxonomy.taxons.find(params[:id])
parent_id = params[:taxon][:parent_id]
new_position = params[:taxon][:position]
if parent_id || new_position # taxon is being moved
new_parent = parent_id.nil? ? @taxon.parent : Taxon.find(parent_id.to_i)
new_position = new_position.nil? ? -1 : new_position.to_i
# Bellow is a very complicated way of finding where in nested set we
# should actually move the taxon to achieve sane results,
# JS is giving us the desired position, which was awesome for previous setup,
# but now it's quite complicated to find where we should put it as we have
# to differenciate between moving to the same branch, up down and into
# first position.
new_siblings = new_parent.children
if new_position <= 0 && new_siblings.empty?
@taxon.move_to_child_of(new_parent)
elsif new_parent.id != @taxon.parent_id
if new_position.zero?
@taxon.move_to_left_of(new_siblings.first)
else
@taxon.move_to_right_of(new_siblings[new_position - 1])
end
elsif new_position < new_siblings.index(@taxon)
@taxon.move_to_left_of(new_siblings[new_position]) # we move up
else
@taxon.move_to_right_of(new_siblings[new_position - 1]) # we move down
end
# Reset legacy position, if any extensions still rely on it
new_parent.children.reload.each do |t|
t.update_columns(
position: t.position,
updated_at: Time.zone.now
)
end
if parent_id
@taxon.reload
@taxon.set_permalink
@taxon.save!
@update_children = true
end
end
if params.key? "permalink_part"
parent_permalink = @taxon.permalink.split("/")[0...-1].join("/")
parent_permalink += "/" if parent_permalink.present?
params[:taxon][:permalink] = parent_permalink + params[:permalink_part]
end
# check if we need to rename child taxons if parent name or permalink changes
if params[:taxon][:name] != @taxon.name || params[:taxon][:permalink] != @taxon.permalink
@update_children = true
end
if @taxon.update(taxon_params)
flash[:success] = flash_message_for(@taxon, :successfully_updated)
end
# rename child taxons
if @update_children
@taxon.descendants.each do |taxon|
taxon.reload
taxon.set_permalink
taxon.save!
end
end
respond_with(@taxon) do |format|
format.html { redirect_to spree.edit_admin_taxonomy_url(@taxonomy) }
format.json { render json: @taxon.to_json }
end
end
def destroy
@taxon = Taxon.find(params[:id])
@taxon.destroy
respond_with(@taxon) { |format| format.json { render json: '' } }
end
private
def taxon_params
params.require(:taxon).permit(
:name, :parent_id, :position, :icon, :description, :permalink, :taxonomy_id,
:meta_description, :meta_keywords, :meta_title, :dfc_id
)
end
end
end
end