#282

backend/app/controllers/deerjikists_controller.rb

@@ -17,7 +17,7 @@ class DeerjikistsController < ApplicationController
 
   def update
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     platform = params[:platform].to_s.strip
     code = params[:code].to_s.strip
@@ -34,7 +34,7 @@ class DeerjikistsController < ApplicationController
 
   def destroy
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     platform = params[:platform].to_s.strip
     code = params[:code].to_s.strip

backend/app/controllers/nico_tags_controller.rb

@@ -25,7 +25,7 @@ class NicoTagsController < ApplicationController
 
   def update
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     id = params[:id].to_i
 

backend/app/controllers/posts_controller.rb

@@ -78,7 +78,7 @@ class PostsController < ApplicationController
 
   def create
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     # TODO: サイトに応じて thumbnail_base 設定
     title = params[:title].presence
@@ -122,7 +122,7 @@ class PostsController < ApplicationController
 
   def update
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     title = params[:title].presence
     tag_names = params[:tags].to_s.split(' ')

backend/app/controllers/tags_controller.rb

@@ -109,7 +109,7 @@ class TagsController < ApplicationController
 
   def update
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     name = params[:name].presence
     category = params[:category].presence

backend/app/controllers/wiki_pages_controller.rb

@@ -83,7 +83,7 @@ class WikiPagesController < ApplicationController
 
   def create
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     name = params[:title]&.strip
     body = params[:body].to_s
@@ -105,7 +105,7 @@ class WikiPagesController < ApplicationController
 
   def update
     return head :unauthorized unless current_user
-    return head :forbidden unless current_user.member?
+    return head :forbidden unless current_user.gte_member?
 
     title = params[:title]&.strip
     body = params[:body].to_s

backend/app/models/tag.rb

@@ -64,9 +64,7 @@ class Tag < ApplicationRecord
     (self.tag_name ||= build_tag_name).name = val
   end
 
-  def has_wiki
+  def has_wiki = wiki_page.present?
-    wiki_page.present?
-  end
 
   def self.tagme
     @tagme ||= find_or_create_by_tag_name!('タグ希望', category: :meta)
@@ -142,6 +140,32 @@ class Tag < ApplicationRecord
     retry
   end
 
+  def self.merge_tags target_tag, source_tags
+    target_tag => Tag
+
+    Tag.transaction do
+      Array(source_tags).compact.uniq.each do |st|
+        st => Tag
+
+        next if st == target_tag
+
+        st.post_tags.find_each do |pt|
+          begin
+            pt.update!(tag: target_tag)
+          rescue ActiveRecord::RecordNotUnique
+            pt.discard_by!(nil)
+          end
+        end
+
+        tag_name = st.tag_name
+        st.destroy!
+        tag_name.update!(canonical: target_tag.tag_name)
+      end
+    end
+
+    target_tag
+  end
+
   private
 
   def nico_tag_name_must_start_with_nico

backend/app/models/user.rb

@@ -1,29 +1,23 @@
 class User < ApplicationRecord
-  enum :role, { guest: 'guest', member: 'member', admin: 'admin' }
+  enum :role, guest: 'guest', member: 'member', admin: 'admin'
 
   validates :name, length: { maximum: 255 }
   validates :inheritance_code, presence: true, length: { maximum: 64 }
   validates :role, presence: true, inclusion: { in: roles.keys }
   validates :banned, inclusion: { in: [true, false] }
 
-  has_many :posts
+  has_many :created_posts,
+           class_name: 'Post', foreign_key: :uploaded_user_id, dependent: :nullify
   has_many :settings
   has_many :user_ips, dependent: :destroy
   has_many :ip_addresses, through: :user_ips
   has_many :user_post_views, dependent: :destroy
   has_many :viewed_posts, through: :user_post_views, source: :post
-  has_many :created_wiki_pages, class_name: 'WikiPage', foreign_key: 'created_user_id', dependent: :nullify
+  has_many :created_wiki_pages,
-  has_many :updated_wiki_pages, class_name: 'WikiPage', foreign_key: 'updated_user_id', dependent: :nullify
+           class_name: 'WikiPage', foreign_key: :created_user_id, dependent: :nullify
+  has_many :updated_wiki_pages,
+           class_name: 'WikiPage', foreign_key: :updated_user_id, dependent: :nullify
 
-  def viewed? post
+  def viewed?(post) = user_post_views.exists?(post_id: post.id)
-    user_post_views.exists? post_id: post.id
+  def gte_member? = member? || admin?
-  end
-
-  def member?
-    ['member', 'admin'].include?(role)
-  end
-
-  def admin?
-    role == 'admin'
-  end
 end

backend/app/models/wiki_line.rb

@@ -8,7 +8,7 @@ class WikiLine < ApplicationRecord
     sha = Digest::SHA256.hexdigest(body)
     now = Time.current
 
-    upsert({ sha256: sha, body:, created_at: now, updated_at: now })
+    upsert(sha256: sha, body:, created_at: now, updated_at: now)
 
     find_by!(sha256: sha)
   end

backend/app/models/wiki_page.rb

@@ -14,17 +14,13 @@ class WikiPage < ApplicationRecord
   belongs_to :tag_name
   validates :tag_name, presence: true
 
-  def title
+  def title = tag_name.name
-    tag_name.name
-  end
 
   def title= val
     (self.tag_name ||= build_tag_name).name = val
   end
 
-  def current_revision
+  def current_revision = wiki_revisions.order(id: :desc).first
-    wiki_revisions.order(id: :desc).first
-  end
 
   def body
     rev = current_revision
@@ -49,11 +45,8 @@ class WikiPage < ApplicationRecord
     page
   end
 
-  def pred_revision_id revision_id
+  def pred_revision_id(revision_id) =
       wiki_revisions.where('id < ?', revision_id).order(id: :desc).limit(1).pick(:id)
-  end
+  def succ_revision_id(revision_id) =
-
-  def succ_revision_id revision_id
       wiki_revisions.where('id > ?', revision_id).order(id: :asc).limit(1).pick(:id)
-  end
 end

backend/app/models/wiki_revision.rb

@@ -7,7 +7,7 @@ class WikiRevision < ApplicationRecord
   has_many :wiki_revision_lines, dependent: :delete_all
   has_many :wiki_lines, through: :wiki_revision_lines
 
-  enum :kind, { content: 0, redirect: 1 }
+  enum :kind, content: 0, redirect: 1
 
   validates :kind, presence: true
   validates :lines_count, numericality: { only_integer: true, greater_than_or_equal_to: 0 }

backend/spec/requests/tags_spec.rb

@@ -106,8 +106,8 @@ RSpec.describe 'Tags API', type: :request do
   end
 
   before do
-    allow(member_user).to receive(:member?).and_return(true)
+    allow(member_user).to receive(:gte_member?).and_return(true)
-    allow(non_member_user).to receive(:member?).and_return(false)
+    allow(non_member_user).to receive(:gte_member?).and_return(false)
   end
 
   describe "PATCH /tags/:id" do