Method: Mobility::Backend::ActiveRecord::Jsonb::QueryMethods#initialize

Defined in:
lib/mobility/backend/active_record/jsonb/query_methods.rb

#initialize(attributes, **options) ⇒ QueryMethods

Returns a new instance of QueryMethods.


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# File 'lib/mobility/backend/active_record/jsonb/query_methods.rb', line 4

def initialize(attributes, **options)
  super
  attributes_extractor = @attributes_extractor

  define_method :where! do |opts, *rest|
    if i18n_keys = attributes_extractor.call(opts)
      m = arel_table
      locale = Arel::Nodes.build_quoted(Mobility.locale.to_s)
      opts = opts.with_indifferent_access
      infix = Arel::Nodes::InfixOperation

      i18n_query = i18n_keys.inject(nil) { |ops, attr|
        column = m[attr.to_sym]
        value = opts.delete(attr)

        op =
          if value.nil?
            infix.new(:'?', column, locale).not
          else
            predicate = Arel::Nodes.build_quoted({ Mobility.locale => value }.to_json)
            infix.new(:'@>', m[attr.to_sym], predicate)
          end
        ops ? ops.and(op) : op
      }

      opts.empty? ? where(i18n_query) : super(opts, *rest).where(i18n_query)
    else
      super(opts, *rest)
    end
  end
end