Contents

# frozen_string_literal: true
require_relative "serialization_descriptor"
require "oj"

module Panko
  class Serializer
    class << self
      def inherited(base)
        base._descriptor = Panko::SerializationDescriptor.new
        base._descriptor.type = base

        base._descriptor.aliases = {}
        base._descriptor.fields = []
        base._descriptor.method_fields = []
        base._descriptor.has_many_associations = []
        base._descriptor.has_one_associations = []
      end

      attr_accessor :_descriptor

      def attributes(*attrs)
        @_descriptor.fields.push(*attrs).uniq!
      end

      def aliases(aliases = {})
        @_descriptor.aliases = aliases
        attributes(*aliases.keys)
      end

      def method_added(method)
        return if @_descriptor.nil?
        @_descriptor.fields.delete(method)
        @_descriptor.method_fields << method
      end

      def has_one(name, options)
        serializer_const = options[:serializer]

        @_descriptor.has_one_associations << [
          name,
          Panko::SerializationDescriptor.build(serializer_const, options)
        ]
      end

      def has_many(name, options)
        serializer_const = options[:serializer] || options[:each_serializer]

        @_descriptor.has_many_associations << [
          name,
          Panko::SerializationDescriptor.build(serializer_const, options)
        ]
      end
    end

    def initialize(options = {})
      @descriptor = Panko::SerializationDescriptor.build(self.class, options)
      @context = options[:context]
    end

    attr_reader :object, :context

    def serialize(object)
      Oj.load(serialize_to_json(object))
    end

    def serialize_to_json(object)
      writer = Oj::StringWriter.new(mode: :rails)
      Panko::serialize_subject(object, writer, @descriptor, @context)
      writer.to_s
    end
  end
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
panko_serializer-0.2.2	lib/panko/serializer.rb
panko_serializer-0.2.1	lib/panko/serializer.rb
panko_serializer-0.2.0	lib/panko/serializer.rb
panko_serializer-0.1.10	lib/panko/serializer.rb
panko_serializer-0.1.9	lib/panko/serializer.rb
panko_serializer-0.1.8	lib/panko/serializer.rb
panko_serializer-0.1.7	lib/panko/serializer.rb