#399

backend/app/controllers/preview_controller.rb

@@ -38,27 +38,6 @@ class PreviewController < ApplicationController
     render_unprocessable_entity(e.message)
   end
 
-  def image
-    return render_bad_request('URL は必須です．') if params[:url].blank?
-
-    attachment = Post.resized_thumbnail_attachment(
-        StringIO.new(Preview::ThumbnailFetcher.fetch_image_response(params[:url]).body))
-    attachment[:io].rewind
-    send_data attachment[:io].read,
-              type: attachment[:content_type],
-              disposition: 'inline'
-  rescue Preview::UrlSafety::UnsafeUrl => e
-    render_bad_request(e.message)
-  rescue Preview::HttpFetcher::FetchTimeout => e
-    render_preview_error(e.message, :gateway_timeout)
-  rescue Preview::HttpFetcher::ResponseTooLarge => e
-    render_preview_error(e.message, :payload_too_large)
-  rescue Preview::HttpFetcher::FetchFailed => e
-    render_preview_error(e.message, :bad_gateway)
-  rescue Preview::ThumbnailFetcher::GenerationFailed, MiniMagick::Error => e
-    render_unprocessable_entity(e.message)
-  end
-
   private
 
   def require_member!