diff options
Diffstat (limited to 'app/models/preview_card.rb')
-rw-r--r-- | app/models/preview_card.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/app/models/preview_card.rb b/app/models/preview_card.rb new file mode 100644 index 000000000..e59b05eb8 --- /dev/null +++ b/app/models/preview_card.rb @@ -0,0 +1,20 @@ +# frozen_string_literal: true + +class PreviewCard < ApplicationRecord + IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze + + belongs_to :status + + has_attached_file :image, styles: { original: '120x120#' }, convert_options: { all: '-quality 80 -strip' } + + validates :url, presence: true + validates_attachment_content_type :image, content_type: IMAGE_MIME_TYPES + validates_attachment_size :image, less_than: 1.megabytes + + def save_with_optional_image! + save! + rescue ActiveRecord::RecordInvalid + self.image = nil + save! + end +end |