#55

backend/app/representations/post_repr.rb

@@ -17,23 +17,23 @@ module PostRepr
 
   module_function
 
-  def base post, current_user = nil, host: nil
+  def base post, current_user = nil, host: nil, language_code: 'ja'
     json =
         if host.present?
           common(post, host:)
         else
           common(post)
         end
-    json['tags'] = tag_json(post)
+    json['tags'] = tag_json(post, language_code:)
     json['uploaded_user'] = post.uploaded_user && UserRepr.base(post.uploaded_user)
     json['viewed'] = current_user ? current_user.viewed?(post) : false
     json
   end
 
   def detail post, current_user = nil, parent_posts: [], child_posts: [],
-             sibling_posts: { }, related: [], host: nil
+             sibling_posts: { }, related: [], host: nil, language_code: 'ja'
     if host.present?
-      base(post, current_user, host:).merge(
+      base(post, current_user, host:, language_code:).merge(
           'parent_posts' => cards(parent_posts, host:),
           'child_posts' => cards(child_posts, host:),
           'sibling_posts' => sibling_posts.transform_keys(&:to_s).transform_values { |posts|
@@ -41,7 +41,7 @@ module PostRepr
           },
           'related' => cards(related, host:))
     else
-      base(post, current_user).merge(
+      base(post, current_user, language_code:).merge(
           'parent_posts' => cards(parent_posts),
           'child_posts' => cards(child_posts),
           'sibling_posts' => sibling_posts.transform_keys(&:to_s).transform_values { |posts|
@@ -86,14 +86,14 @@ module PostRepr
                        end)
   end
 
-  def tag_json post
+  def tag_json post, language_code:
     internal_tags =
         post
         .post_tags
         .reject { _1.tag.deprecated? }
-        .sort_by { _1.tag.name('ja') }
+        .sort_by { _1.tag.name(language_code) }
         .map { |post_tag|
-          TagRepr.inline(post_tag.tag).merge(
+          TagRepr.inline(post_tag.tag, language_code:).merge(
               'children' => [],
               'sections' => post_tag.sections.as_json(only: [:begin_ms, :end_ms]))
         }