universal_table/app/models/u_table.rb

class UTable
	include Mongoid::Document
	include Mongoid::Timestamps
	include OrbitCategory::Categorizable
	include Slug

	field :title, as: :slug_title, localize: true
	
	field :ordered_with_sort_number, type: Boolean, default: false
	field :sort_number_order_direction, type: String, default: 'desc'

	field :ordered_with_created_at, type: Boolean, default: true
	field :created_at_order_direction, type: String, default: 'desc'

	has_many :table_columns, :dependent => :destroy
	has_many :table_entries, :dependent => :destroy

	accepts_nested_attributes_for :table_columns, :allow_destroy => true

	FIELD_TYPES = ["text", "integer", "editor", "image", "date", "period", "file"]
	DATE_FORMATS = ["yyyy/MM/dd hh:mm", "yyyy/MM/dd","yyyy/MM", "yyyy"]
	def default_ordered
		if self.ordered_with_created_at
			sort_column = 'created_at'
			direction = self.created_at_order_direction
		elsif self.ordered_with_sort_number
			sort_column = 'sort_number'
			direction = self.sort_number_order_direction
		else
			sort_column = self.table_columns.where(default_ordered_field: true).first
			if sort_column
				direction = sort_column.order_direction
			else
				sort_column = 'created_at'
				direction = self.created_at_order_direction
			end
		end
		[sort_column,direction]
	end
end