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| class CostCenter < ActiveRecord::Base | |
| has_ancestry :cache_depth =>true | |
| attr_accessor :external | |
| belongs_to :store | |
| has_many :lines, :through => :costs_ledgers_line, source: :line | |
| has_many :ledgers, :through => :costs_ledgers_line, source: :ledger | |
| validates_presence_of :name | |
| validates :name, uniqueness: { :case_sensitive => false, :allow_blank => true, scope: [:store_id]} | |
| def self.search(query) | |
| return all.map(&:name) if query == "false" | |
| suppliers = where("name like ? AND `cost_centers`.`ancestry_depth` = 1", "%#{query}%").group(:ancestry).collect{|ancestry| ancestry} | |
| end | |
| ## Eu faço query `` name like "%#{query}%" ``para descobrir que são objetos e depois disso eu agrupo tudo dessa menira | |
| ## ".group(:ancestry).collect{|ancestry| ancestry}" para ter os costcenter roots sem duplicação. | |
| end |
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| class CostCentersController < ApplicationController | |
| before_action :set_costcenter, only: [:show, :edit, :update, :destroy] | |
| before_action :collection | |
| respond_to :html, :xml, :json, :js | |
| def list | |
| query = params[:query] | |
| @collection = current_store.cost_centers.search(query) | |
| respond_to do |wants| | |
| wants.json { render json: CostCenterPresenter.new(@collection, query).to_json } | |
| end | |
| end | |
| end |
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| class CostCenterPresenter | |
| def initialize(object, query) | |
| @object = object | |
| @query = query | |
| end | |
| # results: [ | |
| #1# { text: "Western", children: [ | |
| #2# { id: "CA", text: "California" }, | |
| #2# { id: "AZ", text: "Arizona" } | |
| # ] }, | |
| #1# { text: "Eastern", children: [ | |
| #2 # { id: "FL", text: "Florida" } | |
| # ] } | |
| # ] | |
| def to_json | |
| { 'results' => @object.map do |c| | |
| { | |
| 'text' => c.root.name, | |
| 'children' =>c.root.children.where("name like ? AND `cost_centers`.`ancestry_depth` = 1", "%#{@query}%").map do |child| | |
| ## Depois eu monto o json no CostCenterPresenter.rb procurando novamente a partir do root | |
| ## os objetos da query do usuário #2# | |
| { | |
| "id" => child.name, | |
| "text" => child.name, | |
| } | |
| end | |
| } | |
| end | |
| } | |
| end | |
| end |
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