#55

backend/app/controllers/materials_controller.rb

@@ -236,10 +236,10 @@ class MaterialsController < ApplicationController
     nil
   end
 
-  def resolve_material_tag! tag_name_raw
-    tag_name = TagName.find_undiscard_or_create_by!(name: tag_name_raw)
-    tag = tag_name.tag
-    tag || Tag.create!(tag_name:, category: :material)
+  def resolve_material_tag! locale, tag_name_raw
+    tag_name = TagName.find_undiscard_or_create_by!(language_code: locale.language_code,
+                                                    name: tag_name_raw)
+    tag_name.tag || Tag.create!(tag_name:, category: :material)
   end
 
   def material_index_needs_tag_name? filters

backend/app/controllers/posts_controller.rb

@@ -311,6 +311,7 @@ class PostsController < ApplicationController
     base_version_no = parse_base_version_no
     return render_bad_request('base_version_no は必須です．') if !(force) && !(base_version_no)
 
+    locale = Locale.find_by(code: params[:locale].presence) || Locale.nipponese
     title = params[:title].presence
     tag_names = params[:tags].to_s.split
     original_created_from = params[:original_created_from]
@@ -332,7 +333,8 @@ class PostsController < ApplicationController
         base_snapshot = post_snapshot_from_version(base_version)
         current_snapshot = post_snapshot_from_record(post)
       end
-      incoming_snapshot = post_incoming_snapshot(title:,
+      incoming_snapshot = post_incoming_snapshot(locale:,
+                                                 title:,
                                                  original_created_from:,
                                                  original_created_before:,
                                                  tag_names:,
@@ -361,7 +363,7 @@ class PostsController < ApplicationController
             end
           end
 
-      apply_post_snapshot!(post, snapshot_to_apply)
+      apply_post_snapshot!(locale, post, snapshot_to_apply)
     end
 
     return render json: conflict_json, status: :conflict if conflict_json
@@ -733,11 +735,11 @@ class PostsController < ApplicationController
     end
   end
 
-  def post_incoming_snapshot title:, original_created_from:, original_created_before:,
+  def post_incoming_snapshot locale:, title:, original_created_from:, original_created_before:,
                              tag_names:, video_ms_param:, duration_param:, parent_post_ids:
     validate_original_created_values!(original_created_from, original_created_before)
-    Tag.normalise_tags!(tag_names, with_tagme: false, deny_deprecated: true,
-                                        with_sections: true) =>
+    Tag.normalise_tags!(locale, tag_names, with_tagme: false, deny_deprecated: true,
+                                           with_sections: true) =>
         { tags:, sections: }
 
     tags = Tag.expand_parent_tags(tags).reject(&:deprecated?)
@@ -873,7 +875,7 @@ class PostsController < ApplicationController
     (added_by_current & removed_by_me).present? || (removed_by_current & added_by_me).present?
   end
 
-  def apply_post_snapshot! post, snapshot
+  def apply_post_snapshot! locale, post, snapshot
     PostVersionRecorder.ensure_snapshot!(post, created_by_user: current_user)
 
     post.update!(title: snapshot[:title],
@@ -881,10 +883,10 @@ class PostsController < ApplicationController
                  original_created_from: snapshot[:original_created_from],
                  original_created_before: snapshot[:original_created_before])
 
-    Tag.normalise_tags!(snapshot[:tag_names], with_tagme: false,
-                                               deny_deprecated: true,
-                                               with_sections: true) =>
-        { tags: editable_tags, sections: }
+    Tag.normalise_tags!(locale, snapshot[:tag_names],
+                        with_tagme: false,
+                        deny_deprecated: true,
+                        with_sections: true) => { tags: editable_tags, sections: }
     TagVersioning.record_tag_snapshots!(editable_tags, created_by_user: current_user)
 
     readonly_tags = post.tags.nico.to_a

backend/app/models/locale.rb

@@ -1,6 +1,24 @@
 class Locale < ApplicationRecord
-  belongs_to :language_code, class_name: 'Language', foreign_key: :code
-  belongs_to :script_code, class_name: 'Script', foreign_key: :code
+  after_create_commit :generate_tag_names!
+
+  belongs_to :language, foreign_key: :language_code, primary_key: :code
+  belongs_to :script, foreign_key: :script_code, primary_key: :code
 
   def self.nipponese = Locale.find('ja')
+
+  private
+
+  def generate_tag_names!
+    tag_ids = TagName.where(language_code:, primary_flg: true).pluck(:tag_id)
+    Tag.where.not(id: tag_ids).find_each do
+      TagName.create!(tag_id: _1.id,
+                      language_code:,
+                      name: TagName.generate_name(self, _1, _1.name),
+                      script_code:,
+                      primary_flg: true,
+                      # TODO: 公証実装したら書く．
+                      # auto_generated: true,
+                      canonical_id: nil)
+    end
+  end
 end

backend/app/models/tag.rb

@@ -56,6 +56,7 @@ class Tag < ApplicationRecord
   has_many :tag_versions
   has_many :nico_tag_versions
 
+  has_many :tag_names
   belongs_to :tag_name
   delegate :wiki_page, to: :tag_name
 
@@ -105,18 +106,20 @@ class Tag < ApplicationRecord
 
   def has_deerjikists = deerjikists.loaded? ? deerjikists.any? : deerjikists.exists?
 
-  def self.tagme = find_or_create_by_tag_name!('タグ希望', category: :meta)
-  def self.bot = find_or_create_by_tag_name!('bot操作', category: :meta)
-  def self.no_deerjikist = find_or_create_by_tag_name!('ニジラー情報不詳', category: :meta)
-  def self.video = find_or_create_by_tag_name!('動画', category: :meta)
-  def self.niconico = find_or_create_by_tag_name!('ニコニコ', category: :meta)
-  def self.youtube = find_or_create_by_tag_name!('YouTube', category: :meta)
+  def self.tagme = find_or_create_by_tag_name!(Locale.nipponese, 'タグ希望', category: :meta)
+  def self.bot = find_or_create_by_tag_name!(Locale.nipponese, 'bot操作', category: :meta)
+  def self.no_deerjikist =
+      find_or_create_by_tag_name!(Locale.nipponese, 'ニジラー情報不詳', category: :meta)
+  def self.video = find_or_create_by_tag_name!(Locale.nipponese, '動画', category: :meta)
+  def self.niconico = find_or_create_by_tag_name!(Locale.nipponese, 'ニコニコ', category: :meta)
+  def self.youtube = find_or_create_by_tag_name!(Locale.nipponese, 'YouTube', category: :meta)
 
-  def self.normalise_tags! tag_names, with_tagme: true,
-                                      with_no_deerjikist: true,
-                                      deny_nico: true,
-                                      deny_deprecated: false,
-                                      with_sections: false
+  def self.normalise_tags! locale, tag_names,
+                           with_tagme: true,
+                           with_no_deerjikist: true,
+                           deny_nico: true,
+                           deny_deprecated: false,
+                           with_sections: false
     if deny_nico && tag_names.any? { |n| n.downcase.start_with?('nico:') }
       raise NicoTagNormalisationError
     end
@@ -145,7 +148,7 @@ class Tag < ApplicationRecord
 
       name = TagName.canonicalise(name).first
 
-      find_or_create_by_tag_name!(name, category: (cat || :general)).tap do |tag|
+      find_or_create_by_tag_name!(locale, name, category: (cat || :general)).tap do |tag|
         if deny_deprecated && tag.deprecated?
           raise DeprecatedTagNormalisationError, [tag.name]
         end
@@ -233,13 +236,23 @@ class Tag < ApplicationRecord
     [left_end_ms, right_end_ms].max
   end
 
-  def self.find_or_create_by_tag_name! name, category:
-    tn = TagName.find_undiscard_or_create_by!(name: name.to_s.strip)
-    tn = tn.canonical if tn.canonical_id?
+  def self.find_or_create_by_tag_name! locale, name, category:
+    language_code = locale.language_code
+    name = name.to_s.strip
 
-    Tag.find_undiscard_or_create_by!(tag_name_id: tn.id) do |t|
-      t.category = category
+    tn = TagName.find_or_create_by!(language_code:, name:) do
+      _1.script_code = locale.script_code
+      _1.primary_flg = true
     end
+
+    tag = tn.tag
+    unless tag
+      tag = Tag.find_undiscard_or_create_by!(tag_name_id: tn.id) do
+        _1.category = category
+      end
+    end
+
+    tag
   rescue ActiveRecord::RecordNotUnique
     retry
   end

backend/app/models/tag_name.rb

@@ -1,7 +1,7 @@
 class TagName < ApplicationRecord
   include MyDiscard
 
-  has_one :tag
+  belongs_to :tag
   has_one :wiki_page
 
   belongs_to :canonical, class_name: 'TagName', optional: true
@@ -23,6 +23,12 @@ class TagName < ApplicationRecord
     names.map { |name| tns[name]&.canonical&.name || name }.uniq
   end
 
+  def self.generate_name locale, tag, name
+    # TODO: 言語ごとの自動命名ロジック完成したら書く．
+
+    "Tag_##{ tag.id }"
+  end
+
   private
 
   def canonical_must_be_canonical