#55

backend/app/models/language.rb

@@ -1,3 +1,5 @@
 class Language < ApplicationRecord
   has_many :locales, foreign_key: :language_code, primary_key: :code
+
+  enum :code, ja: 'ja', en: 'en', fr: 'fr'
 end

backend/app/models/locale.rb

@@ -4,21 +4,24 @@ class Locale < ApplicationRecord
   belongs_to :language, foreign_key: :language_code, primary_key: :code
   belongs_to :script, foreign_key: :script_code, primary_key: :code
 
+  enum :code, ja: 'ja', en: 'en', fr: 'fr'
+
   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('ja')),
-                      script_code:,
-                      primary_flg: true,
-                      # TODO: 公証実装したら書く．
-                      # auto_generated: true,
-                      canonical_id: nil)
+    ApplicationRecord.transaction do
+      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.tag_name('ja')),
+                        script_code:,
+                        primary_flg: true,
+                        auto_generated: true,
+                        canonical_id: nil)
+      end
     end
   end
 end

backend/app/models/script.rb

@@ -1,3 +1,5 @@
 class Script < ApplicationRecord
-  ;
+  has_many :locales, foreign_key: :language_code, primary_key: :code
+
+  enum :code, Jpan: 'Jpan', Latn: 'Latn'
 end

backend/app/models/tag.rb

@@ -102,209 +102,6 @@ class Tag < ApplicationRecord
 
   def has_deerjikists = deerjikists.loaded? ? deerjikists.any? : deerjikists.exists?
 
-  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! locale, tag_names,
-                           with_tagme: true,
-                           with_no_deerjikist: true,
-                           deny_deprecated: false,
-                           with_sections: false
-    if tag_names.any? { |n| n.downcase.start_with?('nico:') }
-      raise NicoTagNormalisationError
-    end
-
-    sections = { }
-    tags = tag_names.map do |name|
-      raw_name = name
-      pf, cat = CATEGORY_PREFIXES.find { |p, _| name.downcase.start_with?(p) } || ['', nil]
-
-      name = name.sub(/\A#{ pf }/i, '')
-
-      sections_by_tag = []
-      while (match = name.match(/\A(\S*?)\[([^\[\]\s]*)-([^\[\]\s]*)\](\S*)\z/))
-        name = "#{ match[1] }#{ match[4] }"
-        next if match[2].empty? && match[3].empty?
-
-        sections_by_tag << normalise_section_range!(
-            begin_raw: match[2],
-            end_raw: match[3],
-            tag_name: name)
-      end
-
-      if name.include?('[') || name.include?(']')
-        raise SectionLiteralParseError.new(raw_name, raw_name)
-      end
-
-      name = TagName.canonicalise(locale, name).first
-
-      find_or_create_by_tag_name!(locale, name, category: (cat || :general)).tap do |tag|
-        if deny_deprecated && tag.deprecated?
-          raise DeprecatedTagNormalisationError, [tag.name(locale.language_code)]
-        end
-
-        tag.update!(category: cat) if cat && tag.category != cat
-        next if sections_by_tag.empty?
-
-        sections[tag.id] ||= []
-        sections[tag.id].concat(sections_by_tag)
-        sections[tag.id] = merge_section_ranges(sections[tag.id])
-        sections.delete(tag.id) if sections[tag.id] == [[0, nil]]
-      end
-    end
-
-    tags << Tag.tagme if with_tagme && tags.size < 10 && tags.none?(Tag.tagme)
-    tags << Tag.no_deerjikist if with_no_deerjikist && tags.all? { |t| !(t.deerjikist?) }
-    tags.uniq!(&:id)
-
-    if with_sections
-      { tags:, sections: }
-    else
-      tags
-    end
-  end
-
-  def self.expand_parent_tags tags
-    return [] if tags.blank?
-
-    seen = Set.new
-    result = []
-    stack = tags.compact.dup
-
-    until stack.empty?
-      tag = stack.pop
-      next unless tag
-
-      tag.parents.each do |parent|
-        next if seen.include?(parent.id)
-
-        seen << parent.id
-        result << parent
-        stack << parent
-      end
-    end
-
-    (result + tags).uniq { |t| t.id }
-  end
-
-  def self.normalise_section_range! begin_raw:, end_raw:, tag_name:
-    begin_ms = begin_raw.empty? ? 0 : time_to_ms!(begin_raw, tag_name:)
-    end_ms = end_raw.empty? ? nil : time_to_ms!(end_raw, tag_name:)
-
-    if end_ms
-      begin_ms, end_ms = end_ms, begin_ms if begin_ms > end_ms
-      end_ms = begin_ms + 1 if begin_ms == end_ms
-    end
-
-    [begin_ms, end_ms]
-  end
-
-  def self.merge_section_ranges ranges
-    sorted_ranges = ranges.sort_by { |begin_ms, end_ms| [begin_ms, end_ms || Float::INFINITY] }
-    merged = []
-
-    sorted_ranges.each do |begin_ms, end_ms|
-      if merged.empty?
-        merged << [begin_ms, end_ms]
-        next
-      end
-
-      last_begin_ms, last_end_ms = merged[-1]
-      if last_end_ms.nil? || begin_ms <= last_end_ms
-        merged[-1] = [last_begin_ms, merge_section_end(last_end_ms, end_ms)]
-      else
-        merged << [begin_ms, end_ms]
-      end
-    end
-
-    merged
-  end
-
-  def self.merge_section_end left_end_ms, right_end_ms
-    return nil if left_end_ms.nil? || right_end_ms.nil?
-
-    [left_end_ms, right_end_ms].max
-  end
-
-  def self.find_or_create_by_tag_name! locale, name, category:
-    language_code = locale.language_code
-    name = name.to_s.strip
-
-    tn = TagName.find_or_create_by!(language_code:, name:) do
-      _1.script_code = locale.script_code
-      _1.primary_flg = true
-    end
-
-    tag = tn.tag
-    return tag if tag
-
-    tag = Tag.create!(tag_name_id: tn.id, category:)
-    tn.update!(tag:)
-    tag.association(:tag_names).reset
-
-    tag
-  rescue ActiveRecord::RecordNotUnique
-    retry
-  end
-
-  def self.merge_tags! target_tag, source_tags, created_by_user: nil
-    target_tag => Tag
-
-    affected_post_ids = Set.new
-
-    Tag.transaction do
-      TagVersioning.ensure_snapshot!(target_tag, created_by_user:)
-
-      Array(source_tags).compact.uniq.each do |source_tag|
-        source_tag => Tag
-
-        next if source_tag == target_tag
-
-        TagVersioning.ensure_snapshot!(source_tag, created_by_user:)
-
-        source_tag.post_tags.find_each do |source_pt|
-          post_id = source_pt.post_id
-          affected_post_ids << post_id
-          source_pt.destroy!
-          unless PostTag.exists?(post_id:, tag: target_tag)
-            PostTag.create!(post_id:, tag: target_tag)
-          end
-        end
-
-        source_tag_name = source_tag.tag_name('ja')
-
-        if source_tag_name.wiki_page.present?
-          raise ActiveRecord::RecordInvalid.new(source_tag_name)
-        end
-
-        TagVersioning.record!(source_tag, event_type: :discard, created_by_user:)
-        source_tag.tag_names.update_all(tag_id: target_tag.id, primary_flg: false,
-                                        updated_at: Time.current)
-        source_tag.destroy!
-
-        source_tag_name.update_columns(canonical_id: target_tag.tag_name_id,
-                                       updated_at: Time.current)
-
-        TagVersioning.record!(target_tag, event_type: :update, created_by_user:)
-      end
-
-      Post.where(id: affected_post_ids.to_a).find_each do |post|
-        PostVersionRecorder.ensure_snapshot!(post, created_by_user:)
-        PostVersionRecorder.record!(post:, event_type: :update, created_by_user:)
-      end
-
-      # 投稿件数を再集計
-      target_tag.update_columns(post_count: PostTag.where(tag: target_tag).count)
-    end
-
-    target_tag.reload
-  end
-
   def snapshot_aliases(language_code)
     tag_names.where(language_code:, primary_flg: false).order(:name).pluck(:name)
   end
@@ -319,6 +116,262 @@ class Tag < ApplicationRecord
         .pluck('tag_names.name')
   end
 
+  class << self
+    def tagme = find_or_create_by_tag_name!(Locale.nipponese, 'タグ希望', category: :meta)
+    def bot = find_or_create_by_tag_name!(Locale.nipponese, 'bot操作', category: :meta)
+    def no_deerjikist =
+        find_or_create_by_tag_name!(Locale.nipponese, 'ニジラー情報不詳', category: :meta)
+    def video = find_or_create_by_tag_name!(Locale.nipponese, '動画', category: :meta)
+    def niconico = find_or_create_by_tag_name!(Locale.nipponese, 'ニコニコ', category: :meta)
+    def youtube = find_or_create_by_tag_name!(Locale.nipponese, 'YouTube', category: :meta)
+
+    def normalise_tags! locale, tag_names,
+                             with_tagme: true,
+                             with_no_deerjikist: true,
+                             deny_deprecated: false,
+                             with_sections: false
+      if tag_names.any? { |n| n.downcase.start_with?('nico:') }
+        raise NicoTagNormalisationError
+      end
+
+      sections = { }
+      tags = tag_names.map do |name|
+        raw_name = name
+        pf, cat = CATEGORY_PREFIXES.find { |p, _| name.downcase.start_with?(p) } || ['', nil]
+
+        name = name.sub(/\A#{ pf }/i, '')
+
+        sections_by_tag = []
+        while (match = name.match(/\A(\S*?)\[([^\[\]\s]*)-([^\[\]\s]*)\](\S*)\z/))
+          name = "#{ match[1] }#{ match[4] }"
+          next if match[2].empty? && match[3].empty?
+
+          sections_by_tag << normalise_section_range!(
+              begin_raw: match[2],
+              end_raw: match[3],
+              tag_name: name)
+        end
+
+        if name.include?('[') || name.include?(']')
+          raise SectionLiteralParseError.new(raw_name, raw_name)
+        end
+
+        name = TagName.canonicalise(locale, name).first
+
+        find_or_create_by_tag_name!(locale, name, category: (cat || :general)).tap do |tag|
+          if deny_deprecated && tag.deprecated?
+            raise DeprecatedTagNormalisationError, [tag.name(locale.language_code)]
+          end
+
+          tag.update!(category: cat) if cat && tag.category != cat
+          next if sections_by_tag.empty?
+
+          sections[tag.id] ||= []
+          sections[tag.id].concat(sections_by_tag)
+          sections[tag.id] = merge_section_ranges(sections[tag.id])
+          sections.delete(tag.id) if sections[tag.id] == [[0, nil]]
+        end
+      end
+
+      tags << Tag.tagme if with_tagme && tags.size < 10 && tags.none?(Tag.tagme)
+      tags << Tag.no_deerjikist if with_no_deerjikist && tags.all? { |t| !(t.deerjikist?) }
+      tags.uniq!(&:id)
+
+      if with_sections
+        { tags:, sections: }
+      else
+        tags
+      end
+    end
+
+    def expand_parent_tags tags
+      return [] if tags.blank?
+
+      seen = Set.new
+      result = []
+      stack = tags.compact.dup
+
+      until stack.empty?
+        tag = stack.pop
+        next unless tag
+
+        tag.parents.each do |parent|
+          next if seen.include?(parent.id)
+
+          seen << parent.id
+          result << parent
+          stack << parent
+        end
+      end
+
+      (result + tags).uniq { |t| t.id }
+    end
+
+    def normalise_section_range! begin_raw:, end_raw:, tag_name:
+      begin_ms = begin_raw.empty? ? 0 : time_to_ms!(begin_raw, tag_name:)
+      end_ms = end_raw.empty? ? nil : time_to_ms!(end_raw, tag_name:)
+
+      if end_ms
+        begin_ms, end_ms = end_ms, begin_ms if begin_ms > end_ms
+        end_ms = begin_ms + 1 if begin_ms == end_ms
+      end
+
+      [begin_ms, end_ms]
+    end
+
+    def merge_section_ranges ranges
+      sorted_ranges = ranges.sort_by { |begin_ms, end_ms| [begin_ms, end_ms || Float::INFINITY] }
+      merged = []
+
+      sorted_ranges.each do |begin_ms, end_ms|
+        if merged.empty?
+          merged << [begin_ms, end_ms]
+          next
+        end
+
+        last_begin_ms, last_end_ms = merged[-1]
+        if last_end_ms.nil? || begin_ms <= last_end_ms
+          merged[-1] = [last_begin_ms, merge_section_end(last_end_ms, end_ms)]
+        else
+          merged << [begin_ms, end_ms]
+        end
+      end
+
+      merged
+    end
+
+    def merge_section_end left_end_ms, right_end_ms
+      return nil if left_end_ms.nil? || right_end_ms.nil?
+
+      [left_end_ms, right_end_ms].max
+    end
+
+    def find_or_create_by_tag_name! locale, name, category:
+      language_code = locale.language_code
+      name = name.to_s.strip
+
+      tn = TagName.find_or_create_by!(language_code:, name:) do
+        _1.script_code = locale.script_code
+        _1.primary_flg = true
+      end
+
+      tag = tn.tag
+      return tag if tag
+
+      tag = Tag.create!(tag_name_id: tn.id, category:)
+      tn.update!(tag:)
+      generate_tag_names!(locale, tag, tn)
+      tag.association(:tag_names).reset
+
+      tag
+    rescue ActiveRecord::RecordNotUnique
+      retry
+    end
+
+    def merge_tags! target_tag, source_tags, created_by_user: nil
+      target_tag => Tag
+
+      affected_post_ids = Set.new
+
+      Tag.transaction do
+        TagVersioning.ensure_snapshot!(target_tag, created_by_user:)
+
+        Array(source_tags).compact.uniq.each do |source_tag|
+          source_tag => Tag
+
+          next if source_tag == target_tag
+
+          TagVersioning.ensure_snapshot!(source_tag, created_by_user:)
+
+          source_tag.post_tags.find_each do |source_pt|
+            post_id = source_pt.post_id
+            affected_post_ids << post_id
+            source_pt.destroy!
+            unless PostTag.exists?(post_id:, tag: target_tag)
+              PostTag.create!(post_id:, tag: target_tag)
+            end
+          end
+
+          source_tag_name = source_tag.tag_name('ja')
+
+          if source_tag_name.wiki_page.present?
+            raise ActiveRecord::RecordInvalid.new(source_tag_name)
+          end
+
+          TagVersioning.record!(source_tag, event_type: :discard, created_by_user:)
+          source_tag.tag_names.update_all(tag_id: target_tag.id, primary_flg: false,
+                                          updated_at: Time.current)
+          source_tag.destroy!
+
+          source_tag_name.update_columns(canonical_id: target_tag.tag_name_id,
+                                         updated_at: Time.current)
+
+          TagVersioning.record!(target_tag, event_type: :update, created_by_user:)
+        end
+
+        Post.where(id: affected_post_ids.to_a).find_each do |post|
+          PostVersionRecorder.ensure_snapshot!(post, created_by_user:)
+          PostVersionRecorder.record!(post:, event_type: :update, created_by_user:)
+        end
+
+        # 投稿件数を再集計
+        target_tag.update_columns(post_count: PostTag.where(tag: target_tag).count)
+      end
+
+      target_tag.reload
+    end
+
+    def time_to_ms! str, tag_name:
+      match =
+          case str
+          when /\A(?<seconds>\d+)(?:\.(?<ms>\d{1,3}))?\z/
+            { hours: nil, minutes: nil, seconds: Regexp.last_match[:seconds],
+              ms: Regexp.last_match[:ms] }
+          when /\A(?<minutes>\d+):(?<seconds>[0-5]?\d)(?:\.(?<ms>\d{1,3}))?\z/
+            { hours: nil, minutes: Regexp.last_match[:minutes],
+              seconds: Regexp.last_match[:seconds],
+              ms: Regexp.last_match[:ms] }
+          when /\A(?<hours>\d+):(?<minutes>[0-5]?\d):(?<seconds>[0-5]?\d)(?:\.(?<ms>\d{1,3}))?\z/
+            { hours: Regexp.last_match[:hours],
+              minutes: Regexp.last_match[:minutes],
+              seconds: Regexp.last_match[:seconds],
+              ms: Regexp.last_match[:ms] }
+          end
+
+      raise SectionLiteralParseError.new(tag_name, str) unless match
+
+      total_s = match[:seconds].to_i
+      total_s += match[:minutes].to_i * 60 if match[:minutes]
+      total_s += match[:hours].to_i * 3_600 if match[:hours]
+
+      total_s * 1_000 + match[:ms].to_s.ljust(3, '0')[0, 3].to_i
+    end
+
+    private
+
+    def generate_tag_names! locale, tag, base_tag_name
+      ApplicationRecord.transaction do
+        locales =
+            Locale
+            .where(deprecated_at: nil)
+            .where.not(language_code: locale.language_code)
+            .order(:language_code, :created_at, :script_code)
+            .uniq { _1.language_code }
+        locales.each do |locale|
+          language_code = locale.language_code
+          script_code = locale.script_code
+          TagName.create!(tag_id: tag.id,
+                          language_code:,
+                          name: TagName.generate_name(locale, tag, base_tag_name),
+                          script_code:,
+                          primary_flg: true,
+                          auto_generated: true,
+                          canonical_id: nil)
+        end
+      end
+    end
+  end
+
   private
 
   def tag_names_must_be_valid
@@ -334,30 +387,4 @@ class Tag < ApplicationRecord
       errors.add :category, 'ニジラーと紐づいてゐるタグはニジラー・カテゴリである必要があります．'
     end
   end
-
-  def self.time_to_ms! str, tag_name:
-    match =
-        case str
-        when /\A(?<seconds>\d+)(?:\.(?<ms>\d{1,3}))?\z/
-          { hours: nil, minutes: nil, seconds: Regexp.last_match[:seconds],
-            ms: Regexp.last_match[:ms] }
-        when /\A(?<minutes>\d+):(?<seconds>[0-5]?\d)(?:\.(?<ms>\d{1,3}))?\z/
-          { hours: nil, minutes: Regexp.last_match[:minutes],
-            seconds: Regexp.last_match[:seconds],
-            ms: Regexp.last_match[:ms] }
-        when /\A(?<hours>\d+):(?<minutes>[0-5]?\d):(?<seconds>[0-5]?\d)(?:\.(?<ms>\d{1,3}))?\z/
-          { hours: Regexp.last_match[:hours],
-            minutes: Regexp.last_match[:minutes],
-            seconds: Regexp.last_match[:seconds],
-            ms: Regexp.last_match[:ms] }
-        end
-
-    raise SectionLiteralParseError.new(tag_name, str) unless match
-
-    total_s = match[:seconds].to_i
-    total_s += match[:minutes].to_i * 60 if match[:minutes]
-    total_s += match[:hours].to_i * 3_600 if match[:hours]
-
-    total_s * 1_000 + match[:ms].to_s.ljust(3, '0')[0, 3].to_i
-  end
 end

backend/app/models/tag_name.rb

@@ -32,7 +32,7 @@ class TagName < ApplicationRecord
     }.uniq
   end
 
-  def self.generate_name locale, tag, name
+  def self.generate_name locale, tag, base_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 }"