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- class MediaAttachment < ApplicationRecord
- IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif']
- VIDEO_MIME_TYPES = ['video/webm']
-
- belongs_to :account, inverse_of: :media_attachments
- belongs_to :status, inverse_of: :media_attachments
-
- has_attached_file :file, styles: lambda { |f| f.instance.image? ? { small: '510x680>' } : { small: { format: 'webm' } } }, processors: lambda { |f| f.video? ? [:transcoder] : [:thumbnail] }
- validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES
- validates_attachment_size :file, less_than: 4.megabytes
-
- validates :account, presence: true
-
- def local?
- self.remote_url.blank?
- end
-
- def file_remote_url=(url)
- self.file = URI.parse(url)
- end
-
- def image?
- IMAGE_MIME_TYPES.include? file_content_type
- end
-
- def video?
- VIDEO_MIME_TYPES.include? file_content_type
- end
- end
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