class PatternQueryHelper::Associations

Public Class Methods

json_associations(associations) click to toggle source
# File lib/pattern_query_helper/associations.rb, line 15
def self.json_associations(associations)
  associations ||= []
  associations = associations.is_a?(Array) ? associations : [associations]
  associations.inject([]) do |translated, association|
    if association.is_a?(Symbol) || association.is_a?(String)
      translated << association.to_sym
    elsif association.is_a?(Array)
      translated << association.map(&:to_sym)
    elsif association.is_a?(Hash)
      translated_hash = {}
      association.each do |key, value|
        translated_hash[key.to_sym] = { include: json_associations(value) }
      end
      translated << translated_hash
    end
  end
end
load_associations(payload, associations, as_json_options) click to toggle source
# File lib/pattern_query_helper/associations.rb, line 8
def self.load_associations(payload, associations, as_json_options)
  as_json_options ||= {}
  as_json_options[:include] = as_json_options[:include] || json_associations(associations)
  ActiveRecord::Associations::Preloader.new.preload(payload, associations)
  payload.as_json(as_json_options)
end
process_association_params(associations) click to toggle source
# File lib/pattern_query_helper/associations.rb, line 3
def self.process_association_params(associations)
  associations ||= []
  associations.class == String ? [associations.to_sym] : associations
end