ask/app/models/ask_list_setting.rb

class AskListSetting
  include Mongoid::Document
  include Mongoid::Timestamps
  DefaultFields = ['serial_number','situation','ask_category_id','title','name','sex','mail','phone','appointment','created_at','ip','reviewer','review_time']
  DefaultEnabled = ['serial_number','situation','ask_category_id','title','name','phone','appointment','created_at','ip','reviewer','review_time']
  field :default_fields, type: Array, default: []
  field :custom_fields, type: Array, default: []
  field :category_id
  def default_fields
    tmp = super()
    if tmp.empty?
      tmp = self.class::DefaultEnabled
    end
    return tmp
  end
  def custom_fields_list
    locale = I18n.locale
    default_setting = AskSetting.first
    use_default = self.category_id.blank? || AskCategorySetting.where(:category_id=>self.category_id, :use_default.ne=>true).first.nil?
    if use_default
      fields = default_setting ? {I18n.t(:default) => default_setting.custom_fields.map{|k,v| ["default@#{k}",v['field'][locale]]}.to_h} : {}
      cat_ids_map = Category.where(:id.in=> AskCategorySetting.all.pluck(:category_id),:disabled.ne=>true).map{|c| [c.id.to_s, c.title]}.to_h
      fields = fields.merge(AskCategorySetting.where(:category_id.in => cat_ids_map.keys()).map{|c| [cat_ids_map[c.category_id] , c.custom_fields.select{|k,v| !(k.start_with?('default@'))}.map{|k,v| ["custom@#{c.id}@#{k}",v['field'][locale]]}]}.to_h)
    else
      fields = AskCategorySetting.where(:category_id=>self.category_id).to_a.map{|c| [(Category.find(c.category_id).title rescue ''), c.custom_fields.map{|k,v| [k,v['field'][locale]]}]}.to_h
    end
    fields
  end
end