動画機能の表示制御をフィーチャーフラグに変更

app/helpers/application_helper.rb

@@ -11,4 +11,8 @@ def my_practice?(practice)
   def smart_search_available?
     Rails.env.local? || Switchlet.enabled?(:smart_search)
   end
+
+  def movie_available?
+    Rails.env.local? || Switchlet.enabled?(:movie)
+  end
 end

app/helpers/page_tabs/practices_helper.rb

@@ -8,8 +8,7 @@ def practice_page_tabs(practice, active_tab:)
       tabs << { name: '日報', link: practice_reports_path(practice), count: practice.reports.length }
       tabs << { name: '質問', link: practice_questions_path(practice), count: practice.questions.length }
       tabs << { name: 'Docs', link: practice_pages_path(practice), count: practice.pages.length }
-      # TODO: 動画機能の完成時に本番環境で公開。動画リンクを隠した状態でのリリース。
-      tabs << { name: '動画', link: practice_movies_path(practice), count: practice.movies.length } unless Rails.env.production?
+      tabs << { name: '動画', link: practice_movies_path(practice), count: practice.movies.length } if movie_available?
       tabs << { name: '提出物', link: practice_products_path(practice) }
       tabs << { name: '模範解答', link: practice_submission_answer_path(practice) } if practice.submission_answer.present?
       tabs << { name: 'コーディングテスト', link: practice_coding_tests_path(practice) } if practice.coding_tests.present?

app/views/pages/_doc_movie_header.html.slim

@@ -3,8 +3,7 @@ header.page-header
     .page-header__inner
       .page-header__start
         h2.page-header__title
-          - if Rails.env.production?
-            // 動画リンクを隠した状態でのリリース。リリース後にDocs・動画に変更する
-            | Docs
-          - else
+          - if movie_available?
             | Docs・動画
+          - else
+            | Docs

app/views/pages/_tabs.html.slim

@@ -4,8 +4,7 @@
       li.page-tabs__item
         = link_to pages_path, class: "page-tabs__item-link #{current_link(/^pages/)}"
           | Docs
-      - unless Rails.env.production?
-        // リンクを隠した状態でのリリース
+      - if movie_available?
         li.page-tabs__item
           = link_to movies_path, class: "page-tabs__item-link #{current_link(/^movies/)}"
             | 動画