#7

2025-05-21 01:16:40 +09:00
parent 09ed1c493a
commit 59678cf8b9
7 changed files with 75 additions and 4 deletions
@@ -4,4 +4,12 @@ class Post < ApplicationRecord
  has_many :post_tags, dependent: :destroy
  has_many :tags, through: :post_tags
  has_many :user_post_views, dependent: :destroy
+  has_one_attached :thumbnail
+
+  def as_json options = { }
+    super(options).merge({ thumbnail: thumbnail.attached? ?
+                                      Rails.application.routes.url_helpers.rails_blob_url(
+                                          thumbnail, only_path: false) :
+                                      nil })
+  end
 end