Product Serializer on Bookthatapp

product_serializer.rb

class ProductSerializer < ActiveModel::Serializer
  attributes :id,
             :external_id,
             :excerpt,
             :profile,
             :product_id, :product_handle, :product_title, :product_image_url,
             :capacity_type, :capacity, :capacity_option1, :capacity_option2, :capacity_option3,
             :duration_type, :duration_option_external_id, :duration_option_position, :duration_option, :duration_option_range_variant,
             :duration, :max_duration, :min_duration,
             :lead_time, :lag_time, :mindate, :maxdate, :range_count_basis,
             :all_day,
             :location_id,
             :calendar_display,
             :background_color, :border_color, :text_color,
             :scheduled,
             :resource_constraints_attributes,
             :resource_capacity_json,
             :product_locations_attributes,
             :option_capacities_attributes,
             :option_durations_attributes,
             :terms_attributes,
             :variants_attributes,
             :schedule_attributes,
             :shopify_url,
             :terms_attributes,
             :tag_list,
             :check_in_time, :check_out_time,
             :visible_in_calendar,
             :widget_id,
             :headsup_email_addresses,
             :input_feeds

  def check_in_time
    object.check_in_time.strftime("%H:%M") if object.check_in_time.present?
  end

  def check_out_time
    object.check_out_time.strftime("%H:%M")if object.check_out_time.present?
  end

  def resource_constraints_attributes
    object.resource_constraints.map{ |r| { id: r.id,
                                           resource_id: r.resource_id,
                                           _destroy: false }
    }
  end

  def product_locations_attributes
    object.product_locations.map{ |r| { id: r.id,
                                        location_id: r.location_id,
                                        _destroy: false }
    }
  end

  def variants_attributes
    object.variants.sort{|a, b| a.position <=> b.position}.map{ |r| { id: r.id,
                               all_day: r.all_day,
                               duration: r.duration,
                               duration_units: r.duration_units,
                               finish_time: r.finish_time.try(:strftime, "%Y-%m-%d %H:%M"),
                               ignore: r.ignore,
                               title: r.title,
                               option1: r.option1,
                               option2: r.option2,
                               option3: r.option3,
                               external_id: r.external_id,
                               price: r.price,
                               sku: r.sku,
                               party_size: r.party_size,
                               start_time: r.start_time.try(:strftime, "%Y-%m-%d %H:%M"),
                               requires_shipping: r.requires_shipping }
    }
    end

  def option_capacities_attributes
    object.option_capacities.map{ |r| { capacity: r.capacity,
                                        option1: r.option1,
                                        option2: r.option2,
                                        option3: r.option3 }
    }
  end

  def schedule_attributes
    ScheduleSerializer.new(object.schedule, root: false)
  end

  def terms_attributes
    CollectionSerializer.new(object.terms, root: false, each_serializer: TermSerializer)
  end

  def tag_list
    object.tags_from(object.shop)
  end

  def option_durations_attributes
    object.option_durations.order(:value).map do |r|
      r.attributes.slice('id', 'option_external_id', 'value', 'duration', 'low_range', 'high_range', 'all_day')
    end
  end

  def input_feeds
    CollectionSerializer.new(object.input_feeds, root: false, each_serializer: InputFeedSerializer)
  end
end