#399

backend/app/controllers/posts_controller.rb

@@ -142,37 +142,13 @@ class PostsController < ApplicationController
     return head :unauthorized unless current_user
     return head :forbidden unless current_user.gte_member?
 
-    # TODO: サイトに応じて thumbnail_base 設定
-    title = params[:title].presence
-    url = params[:url]
-    thumbnail = params[:thumbnail]
-    tag_names = params[:tags].to_s.split
-    original_created_from = params[:original_created_from]
-    original_created_before = params[:original_created_before]
-    parent_post_ids = parse_parent_post_ids
-    resized_thumbnail = thumbnail.present? ? Post.resized_thumbnail_attachment(thumbnail) : nil
-
-    post = Post.new(title:, url:, thumbnail_base: nil, uploaded_user: current_user,
-                    original_created_from:, original_created_before:)
-    post.thumbnail.attach(resized_thumbnail) if resized_thumbnail
-
-    ApplicationRecord.transaction do
-      post.save!
-
-      Tag.normalise_tags!(tag_names, deny_deprecated: true, with_sections: true) =>
-          { tags:, sections: }
-      TagVersioning.record_tag_snapshots!(tags, created_by_user: current_user)
-
-      tags = Tag.expand_parent_tags(tags).reject(&:deprecated?)
-      post.video_ms = normalise_video_ms(tags)
-      validate_video_sections!(post.video_ms, sections)
-      post.save!
-      sync_post_tags!(post, tags, sections)
-
-      sync_parent_posts!(post, parent_post_ids)
-
-      PostVersionRecorder.record!(post:, event_type: :create, created_by_user: current_user)
-    end
+    post = PostCreator.new(actor: current_user,
+                           attributes: { title: params[:title], url: params[:url],
+                                         thumbnail: params[:thumbnail], tags: params[:tags],
+                                         original_created_from: params[:original_created_from],
+                                         original_created_before: params[:original_created_before],
+                                         parent_post_ids: parse_parent_post_ids,
+                                         video_ms: params[:video_ms], duration: params[:duration] }).create!
 
     post.reload
     render json: PostRepr.base(post), status: :created
@@ -182,7 +158,7 @@ class PostsController < ApplicationController
     render_unprocessable_entity '廃止済みタグは付与できません．', field: :tags
   rescue Tag::SectionLiteralParseError
     render_validation_error fields: { tags: ['タグ区間の記法が不正です．'] }
-  rescue VideoMsParseError
+  rescue PostCreator::VideoMsParseError
     render_validation_error fields: { video_ms: ['動画時間の記法が不正です．'] }
   rescue MiniMagick::Error
     render_validation_error fields: { thumbnail: ['サムネイル画像の変換に失敗しました．'] }