refactor: JSONデータを返却するだけのシンプルなシリアライザに変更する

volumes/backend/app/controllers/api/v1/products_controller.rb

@@ -3,11 +3,11 @@ module V1
     class ProductsController < Api::ApplicationController
       def index
         products = ProductFinder.new(params: find_product_params).execute
-        render json: ProductsSerializer.new(products), status: :ok
+        render json: Api::Products::ProductsSerializer.new(products).render_json, status: :ok
       end
 
       def show
-        render json: ProductSerializer.new(product), status: :ok
+        render json: Api::Products::ProductSerializer.new(product).render_json, status: :ok
       end
 
       def create

volumes/backend/app/serializers/api/products/base_serializer.rb

@@ -0,0 +1,20 @@
+module Api
+  module Products
+    class BaseSerializer
+      def render_json
+        normalize_json
+      end
+
+      private
+
+      # @override
+      def json
+        raise NotImplementedError, "#{self.class.name}##{__method__} is not defined."
+      end
+
+      def normalize_json
+        json.is_a?(Hash) ? json.with_indifferent_access : json
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/category_serializer.rb

@@ -0,0 +1,15 @@
+module Api
+  module Products
+    class CategorySerializer < BaseSerializer
+      def initialize(category)
+        @category = category
+      end
+
+      private
+
+      def json
+        @category.as_json
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/iosys_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class IosysCrawlSettingSerializer < BaseSerializer
+      def initialize(iosys_crawl_setting)
+        @iosys_crawl_setting = iosys_crawl_setting
+      end
+
+      private
+
+      def json
+        iosys_crawl_setting_json.merge(
+          {
+            iosys_crawl_setting_exclude_keywords: iosys_crawl_setting_exclude_keywords_json,
+            iosys_crawl_setting_required_keywords: iosys_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def iosys_crawl_setting_json
+        @iosys_crawl_setting.as_json
+      end
+
+      def iosys_crawl_setting_exclude_keywords_json
+        @iosys_crawl_setting.iosys_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def iosys_crawl_setting_required_keywords_json
+        @iosys_crawl_setting.iosys_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/janpara_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class JanparaCrawlSettingSerializer < BaseSerializer
+      def initialize(janpara_crawl_setting)
+        @janpara_crawl_setting = janpara_crawl_setting
+      end
+
+      private
+
+      def json
+        janpara_crawl_setting_json.merge(
+          {
+            janpara_crawl_setting_exclude_keywords: janpara_crawl_setting_exclude_keywords_json,
+            janpara_crawl_setting_required_keywords: janpara_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def janpara_crawl_setting_json
+        @janpara_crawl_setting.as_json
+      end
+
+      def janpara_crawl_setting_exclude_keywords_json
+        @janpara_crawl_setting.janpara_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def janpara_crawl_setting_required_keywords_json
+        @janpara_crawl_setting.janpara_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/mercari_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class MercariCrawlSettingSerializer < BaseSerializer
+      def initialize(mercari_crawl_setting)
+        @mercari_crawl_setting = mercari_crawl_setting
+      end
+
+      private
+
+      def json
+        mercari_crawl_setting_json.merge(
+          {
+            mercari_crawl_setting_exclude_keywords: mercari_crawl_setting_exclude_keywords_json,
+            mercari_crawl_setting_required_keywords: mercari_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def mercari_crawl_setting_json
+        @mercari_crawl_setting.as_json
+      end
+
+      def mercari_crawl_setting_exclude_keywords_json
+        @mercari_crawl_setting.mercari_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def mercari_crawl_setting_required_keywords_json
+        @mercari_crawl_setting.mercari_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/pc_koubou_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class PcKoubouCrawlSettingSerializer < BaseSerializer
+      def initialize(pc_koubou_crawl_setting)
+        @pc_koubou_crawl_setting = pc_koubou_crawl_setting
+      end
+
+      private
+
+      def json
+        pc_koubou_crawl_setting_json.merge(
+          {
+            pc_koubou_crawl_setting_exclude_keywords: pc_koubou_crawl_setting_exclude_keywords_json,
+            pc_koubou_crawl_setting_required_keywords: pc_koubou_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def pc_koubou_crawl_setting_json
+        @pc_koubou_crawl_setting.as_json
+      end
+
+      def pc_koubou_crawl_setting_exclude_keywords_json
+        @pc_koubou_crawl_setting.pc_koubou_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def pc_koubou_crawl_setting_required_keywords_json
+        @pc_koubou_crawl_setting.pc_koubou_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/product_serializer.rb

@@ -0,0 +1,57 @@
+module Api
+  module Products
+    class ProductSerializer < BaseSerializer
+      def initialize(product)
+        @product = product
+      end
+
+      private
+
+      def json
+        product_json.merge(
+          {
+            yahoo_auction_crawl_setting: yahoo_auction_crawl_setting_json,
+            mercari_crawl_setting: mercari_crawl_setting_json,
+            janpara_crawl_setting: janpara_crawl_setting_json,
+            iosys_crawl_setting: iosys_crawl_setting_json,
+            pc_koubou_crawl_setting: pc_koubou_crawl_setting_json,
+            used_sofmap_crawl_setting: used_sofmap_crawl_setting_json,
+            category: category_json
+          }
+        )
+      end
+
+      def product_json
+        @product.as_json
+      end
+
+      def yahoo_auction_crawl_setting_json
+        YahooAuctionCrawlSettingSerializer.new(@product.yahoo_auction_crawl_setting).render_json
+      end
+
+      def mercari_crawl_setting_json
+        MercariCrawlSettingSerializer.new(@product.mercari_crawl_setting).render_json
+      end
+
+      def janpara_crawl_setting_json
+        JanparaCrawlSettingSerializer.new(@product.janpara_crawl_setting).render_json
+      end
+
+      def iosys_crawl_setting_json
+        IosysCrawlSettingSerializer.new(@product.iosys_crawl_setting).render_json
+      end
+
+      def pc_koubou_crawl_setting_json
+        PcKoubouCrawlSettingSerializer.new(@product.pc_koubou_crawl_setting).render_json
+      end
+
+      def used_sofmap_crawl_setting_json
+        UsedSofmapCrawlSettingSerializer.new(@product.used_sofmap_crawl_setting).render_json
+      end
+
+      def category_json
+        CategorySerializer.new(@product.category).render_json
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/products_serializer.rb

@@ -0,0 +1,23 @@
+module Api
+  module Products
+    class ProductsSerializer < BaseSerializer
+      def initialize(products)
+        @products = products
+      end
+
+      private
+
+      def json
+        {
+          products: products_json
+        }
+      end
+
+      def products_json
+        @products.map do |product|
+          ProductSerializer.new(product).render_json
+        end
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/used_sofmap_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class UsedSofmapCrawlSettingSerializer < BaseSerializer
+      def initialize(used_sofmap_crawl_setting)
+        @used_sofmap_crawl_setting = used_sofmap_crawl_setting
+      end
+
+      private
+
+      def json
+        used_sofmap_crawl_setting_json.merge(
+          {
+            used_sofmap_crawl_setting_exclude_keywords: used_sofmap_crawl_setting_exclude_keywords_json,
+            used_sofmap_crawl_setting_required_keywords: used_sofmap_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def used_sofmap_crawl_setting_json
+        @used_sofmap_crawl_setting.as_json
+      end
+
+      def used_sofmap_crawl_setting_exclude_keywords_json
+        @used_sofmap_crawl_setting.used_sofmap_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def used_sofmap_crawl_setting_required_keywords_json
+        @used_sofmap_crawl_setting.used_sofmap_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end

volumes/backend/app/serializers/api/products/yahoo_auction_crawl_setting_serializer.rb

@@ -0,0 +1,32 @@
+module Api
+  module Products
+    class YahooAuctionCrawlSettingSerializer < BaseSerializer
+      def initialize(yahoo_auction_crawl_setting)
+        @yahoo_auction_crawl_setting = yahoo_auction_crawl_setting
+      end
+
+      private
+
+      def json
+        yahoo_auction_crawl_setting_json.merge(
+          {
+            yahoo_auction_crawl_setting_exclude_keywords: yahoo_auction_crawl_setting_exclude_keywords_json,
+            yahoo_auction_crawl_setting_required_keywords: yahoo_auction_crawl_setting_required_keywords_json
+          }
+        )
+      end
+
+      def yahoo_auction_crawl_setting_json
+        @yahoo_auction_crawl_setting.as_json
+      end
+
+      def yahoo_auction_crawl_setting_exclude_keywords_json
+        @yahoo_auction_crawl_setting.yahoo_auction_crawl_setting_exclude_keywords.map(&:as_json)
+      end
+
+      def yahoo_auction_crawl_setting_required_keywords_json
+        @yahoo_auction_crawl_setting.yahoo_auction_crawl_setting_required_keywords.map(&:as_json)
+      end
+    end
+  end
+end