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Contents
# frozen_string_literal: true
# The ReferenceType class represents a reference entity in the application.
# It includes validations for presence and uniqueness of reference attributes,
# and manages the position of references within the system.
class ReferenceType < ApplicationRecord
has_many :document_distributions, dependent: :destroy
# Validations
# Ensures that both reference_type and reference_uri are present and unique.
validates :name, :reference_type, :reference_uri, presence: true
validates :name, :reference_type, uniqueness: true
# Callbacks
# Sets the position of the reference before it is created.
before_create :set_last_position
# Sets the position of the reference to the next available position.
# If no references exist, it sets the position to 1.
#
# @return [void]
def set_last_position
position = ReferenceType.all.order(position: :desc)&.first&.position
self.position = position.blank? ? 1 : position + 1
end
# Class method to sort elements based on an array of IDs.
# Updates the position of each ReferenceType according to the order in the array.
#
# @param id_array [Array<Integer>] An array of element IDs to be sorted.
# @return [void]
def self.sort_elements(id_array)
transaction do
logger.debug { id_array.inspect }
id_array.each_with_index do |elm_id, i|
ReferenceType.update(elm_id, position: i)
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems