caf5b8e975
before. In the API, attachments now can be either image, video or gifv. Gifv is to be treated like images in terms of behaviour, but are videos by file type.
104 lines
2.4 KiB
Ruby
104 lines
2.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class MediaAttachment < ApplicationRecord
|
|
self.inheritance_column = nil
|
|
|
|
enum type: [:image, :gifv, :video]
|
|
|
|
IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif'].freeze
|
|
VIDEO_MIME_TYPES = ['video/webm', 'video/mp4'].freeze
|
|
|
|
IMAGE_STYLES = { original: '1280x1280>', small: '400x400>' }.freeze
|
|
VIDEO_STYLES = {
|
|
small: {
|
|
convert_options: {
|
|
output: {
|
|
vf: 'scale=\'min(400\, iw):min(400\, ih)\':force_original_aspect_ratio=decrease',
|
|
},
|
|
},
|
|
format: 'png',
|
|
time: 0,
|
|
},
|
|
}.freeze
|
|
|
|
belongs_to :account, inverse_of: :media_attachments
|
|
belongs_to :status, inverse_of: :media_attachments
|
|
|
|
has_attached_file :file,
|
|
styles: ->(f) { file_styles f },
|
|
processors: ->(f) { file_processors f },
|
|
convert_options: { all: '-quality 90 -strip' }
|
|
validates_attachment_content_type :file, content_type: IMAGE_MIME_TYPES + VIDEO_MIME_TYPES
|
|
validates_attachment_size :file, less_than: 8.megabytes
|
|
|
|
validates :account, presence: true
|
|
|
|
scope :local, -> { where(remote_url: '') }
|
|
default_scope { order('id asc') }
|
|
|
|
def local?
|
|
remote_url.blank?
|
|
end
|
|
|
|
def file_remote_url=(url)
|
|
self.file = URI.parse(url)
|
|
end
|
|
|
|
def to_param
|
|
shortcode
|
|
end
|
|
|
|
before_create :set_shortcode
|
|
before_post_process :set_type
|
|
|
|
class << self
|
|
private
|
|
|
|
def file_styles(f)
|
|
if f.instance.file_content_type == 'image/gif'
|
|
{
|
|
small: IMAGE_STYLES[:small],
|
|
original: {
|
|
format: 'webm',
|
|
convert_options: {
|
|
output: {
|
|
'c:v' => 'libvpx',
|
|
'crf' => 6,
|
|
'b:v' => '500K',
|
|
},
|
|
},
|
|
},
|
|
}
|
|
elsif IMAGE_MIME_TYPES.include? f.instance.file_content_type
|
|
IMAGE_STYLES
|
|
else
|
|
VIDEO_STYLES
|
|
end
|
|
end
|
|
|
|
def file_processors(f)
|
|
if f.file_content_type == 'image/gif'
|
|
[:gif_transcoder]
|
|
elsif VIDEO_MIME_TYPES.include? f.file_content_type
|
|
[:transcoder]
|
|
else
|
|
[:thumbnail]
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def set_shortcode
|
|
return unless local?
|
|
|
|
loop do
|
|
self.shortcode = SecureRandom.urlsafe_base64(14)
|
|
break if MediaAttachment.find_by(shortcode: shortcode).nil?
|
|
end
|
|
end
|
|
|
|
def set_type
|
|
self.type = VIDEO_MIME_TYPES.include?(file_content_type) ? :video : :image
|
|
end
|
|
end
|