#77

backend/app/controllers/posts_controller.rb

@@ -63,7 +63,7 @@ class PostsController < ApplicationController
     post.thumbnail.attach(thumbnail)
     if post.save
       post.resized_thumbnail!
-      post.tags = normalise_tags(tags_names)
+      post.tags = Tag.normalise_tags(tags_names)
       render json: post.as_json(include: { tags: { only: [:id, :name, :category] } }),
              status: :created
     else
@@ -94,10 +94,10 @@ class PostsController < ApplicationController
     tag_names = params[:tags].to_s.split(' ')
 
     post = Post.find(params[:id].to_i)
-    tags = post.tags.where(category: 'nico').to_a + normalise_tags(tag_names)
+    tags = post.tags.where(category: 'nico').to_a + Tag.normalise_tags(tag_names)
     if post.update(title:, tags:)
       render json: post.as_json(include: { tags: { only: [:id, :name, :category] } }),
-             status: :created
+             status: :ok
     else
       render json: post.errors, status: :unprocessable_entity
     end
@@ -109,14 +109,6 @@ class PostsController < ApplicationController
 
   private
 
-  CATEGORY_PREFIXES = {
-      'gen:'  => 'general',
-      'djk:'  => 'deerjikist',
-      'meme:' => 'meme',
-      'chr:'  => 'character',
-      'mtr:'  => 'material',
-      'meta:' => 'meta' }.freeze
-
   def filtered_posts
     tag_names = params[:tags]&.split(' ')
     match_type = params[:match]
@@ -134,19 +126,4 @@ class PostsController < ApplicationController
     end
     posts.distinct
   end
-
-  def normalise_tags tag_names
-    tags = tag_names.map do |name|
-      pf, cat = CATEGORY_PREFIXES.find { |p, _| name.start_with?(p) } || ['', nil]
-      name.delete_prefix!(pf)
-      Tag.find_or_initialize_by(name:).tap do |tag|
-        if cat && tag.category != cat
-          tag.category = cat
-          tag.save!
-        end
-      end
-    end
-    tags << Tag.tagme if tags.size < 20 && tags.none?(Tag.tagme)
-    tags.uniq
-  end
 end