#55

backend/app/representations/material_repr.rb

@@ -12,15 +12,15 @@ module MaterialRepr
 
   module_function
 
-  def base material, host:
+  def base material, host:, language_code: 'ja'
     material.as_json(BASE).merge(
-        tag: material.tag && TagRepr.base(material.tag, language_code: 'ja'),
+        tag: material.tag && TagRepr.base(material.tag, language_code:),
         file: if material.file.attached?
                 Rails.application.routes.url_helpers.rails_storage_proxy_url(
                     material.file, host:)
               end,
         thumbnail: thumbnail_url(material, host:),
-        thumbnail_fallback_text: thumbnail_fallback_text(material),
+        thumbnail_fallback_text: thumbnail_fallback_text(material, language_code:),
         thumbnail_fallback_kind: thumbnail_fallback_kind(material),
         media_kind: media_kind(material),
         file_byte_size: material.file_byte_size,
@@ -28,11 +28,11 @@ module MaterialRepr
         export_items: export_items(material))
   end
 
-  def many materials, host:
-    materials.map { |m| base(m, host:) }
+  def many materials, host:, language_code: 'ja'
+    materials.map { |m| base(m, host:, language_code:) }
   end
 
-  def list material, host:
+  def list material, host:, language_code: 'ja'
     { id: material.id,
       version_no: material.version_no,
       url: material.url,
@@ -41,9 +41,9 @@ module MaterialRepr
       source_path: material.source_path,
       source_file_id: material.source_file_id,
       normalized_source_key: material.normalized_source_key,
-      tag: compact_tag(material.tag),
+      tag: compact_tag(material.tag, language_code:),
       thumbnail: thumbnail_url(material, host:),
-      thumbnail_fallback_text: thumbnail_fallback_text(material),
+      thumbnail_fallback_text: thumbnail_fallback_text(material, language_code:),
       thumbnail_fallback_kind: thumbnail_fallback_kind(material),
       media_kind: media_kind(material),
       content_type: material.content_type,
@@ -54,8 +54,8 @@ module MaterialRepr
       export_items: export_items(material) }
   end
 
-  def list_many materials, host:
-    materials.map { |m| list(m, host:) }
+  def list_many materials, host:, language_code: 'ja'
+    materials.map { |m| list(m, host:, language_code:) }
   end
 
   def export_paths material
@@ -80,8 +80,8 @@ module MaterialRepr
         material.thumbnail, host:)
   end
 
-  def thumbnail_fallback_text material
-    material.tag&.name('ja') || material.created_at&.strftime('%Y-%m-%d')
+  def thumbnail_fallback_text material, language_code:
+    material.tag&.name(language_code) || material.created_at&.strftime('%Y-%m-%d')
   end
 
   def thumbnail_fallback_kind material
@@ -99,11 +99,11 @@ module MaterialRepr
     'file_other'
   end
 
-  def compact_tag tag
+  def compact_tag tag, language_code:
     return nil unless tag
 
     { id: tag.id,
-      name: tag.name('ja'),
+      name: tag.name(language_code),
       category: tag.category,
       deprecated_at: tag.deprecated_at }
   end