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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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