mirror of https://github.com/mastodon/mastodon
21 lines
559 B
Ruby
21 lines
559 B
Ruby
|
# 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
|