bfbc2ca0d8
* For undownloaded attachments, set type :unknown, display them as a list in the web UI * Fix case when attachment type is set explicitly
118 lines
3.1 KiB
Ruby
118 lines
3.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class MediaAttachment < ApplicationRecord
|
|
self.inheritance_column = nil
|
|
|
|
enum type: [:image, :gifv, :video, :unknown]
|
|
|
|
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 :attached, -> { where.not(status_id: nil) }
|
|
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_and_extension
|
|
|
|
class << self
|
|
private
|
|
|
|
def file_styles(f)
|
|
if f.instance.file_content_type == 'image/gif'
|
|
{
|
|
small: IMAGE_STYLES[:small],
|
|
original: {
|
|
format: 'mp4',
|
|
convert_options: {
|
|
output: {
|
|
'movflags' => 'faststart',
|
|
'pix_fmt' => 'yuv420p',
|
|
'vf' => 'scale=\'trunc(iw/2)*2:trunc(ih/2)*2\'',
|
|
'vsync' => 'cfr',
|
|
'b:v' => '1300K',
|
|
'maxrate' => '500K',
|
|
'crf' => 6,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
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
|
|
[:video_transcoder]
|
|
else
|
|
[:thumbnail]
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def set_shortcode
|
|
self.type = :unknown if file.blank? && type.blank?
|
|
|
|
return unless local?
|
|
|
|
loop do
|
|
self.shortcode = SecureRandom.urlsafe_base64(14)
|
|
break if MediaAttachment.find_by(shortcode: shortcode).nil?
|
|
end
|
|
end
|
|
|
|
def set_type_and_extension
|
|
if file.blank?
|
|
self.type = :unknown
|
|
else
|
|
self.type = VIDEO_MIME_TYPES.include?(file_content_type) ? :video : :image
|
|
extension = Paperclip::Interpolations.content_type_extension(file, :original)
|
|
basename = Paperclip::Interpolations.basename(file, :original)
|
|
file.instance_write :file_name, [basename, extension].delete_if(&:empty?).join('.')
|
|
end
|
|
end
|
|
end
|