mirror of
https://git.kescher.at/CatCatNya/catstodon.git
synced 2024-12-18 04:39:04 +01:00
f9514b08f2
I changed the IMAGE_LIMIT and VIDEO_LIMIT variables to read from the env, or use default if not set in the env, to make it easier to change this on an instance by instance basis and make it persistent across updates.
277 lines
7.4 KiB
Ruby
277 lines
7.4 KiB
Ruby
# frozen_string_literal: true
|
|
# == Schema Information
|
|
#
|
|
# Table name: media_attachments
|
|
#
|
|
# id :bigint(8) not null, primary key
|
|
# status_id :bigint(8)
|
|
# file_file_name :string
|
|
# file_content_type :string
|
|
# file_file_size :integer
|
|
# file_updated_at :datetime
|
|
# remote_url :string default(""), not null
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
# shortcode :string
|
|
# type :integer default("image"), not null
|
|
# file_meta :json
|
|
# account_id :bigint(8)
|
|
# description :text
|
|
# scheduled_status_id :bigint(8)
|
|
# blurhash :string
|
|
#
|
|
|
|
class MediaAttachment < ApplicationRecord
|
|
self.inheritance_column = nil
|
|
|
|
enum type: [:image, :gifv, :video, :audio, :unknown]
|
|
|
|
IMAGE_FILE_EXTENSIONS = ['.jpg', '.jpeg', '.png', '.gif', '.webp'].freeze
|
|
VIDEO_FILE_EXTENSIONS = ['.webm', '.mp4', '.m4v', '.mov'].freeze
|
|
AUDIO_FILE_EXTENSIONS = ['.mp3', '.m4a', '.wav', '.ogg'].freeze
|
|
|
|
IMAGE_MIME_TYPES = ['image/jpeg', 'image/png', 'image/gif', 'image/webp'].freeze
|
|
VIDEO_MIME_TYPES = ['video/webm', 'video/mp4', 'video/quicktime'].freeze
|
|
VIDEO_CONVERTIBLE_MIME_TYPES = ['video/webm', 'video/quicktime'].freeze
|
|
AUDIO_MIME_TYPES = ['audio/mpeg', 'audio/mp4', 'audio/vnd.wav', 'audio/wav', 'audio/x-wav', 'audio/x-wave', 'audio/ogg',].freeze
|
|
|
|
BLURHASH_OPTIONS = {
|
|
x_comp: 4,
|
|
y_comp: 4,
|
|
}.freeze
|
|
|
|
IMAGE_STYLES = {
|
|
original: {
|
|
pixels: 1_638_400, # 1280x1280px
|
|
file_geometry_parser: FastGeometryParser,
|
|
},
|
|
|
|
small: {
|
|
pixels: 160_000, # 400x400px
|
|
file_geometry_parser: FastGeometryParser,
|
|
blurhash: BLURHASH_OPTIONS,
|
|
},
|
|
}.freeze
|
|
|
|
AUDIO_STYLES = {
|
|
original: {
|
|
format: 'mp4',
|
|
convert_options: {
|
|
output: {
|
|
filter_complex: '"[0:a]compand,showwaves=s=640x360:mode=line,format=yuv420p[v]"',
|
|
map: '"[v]" -map 0:a',
|
|
threads: 2,
|
|
vcodec: 'libx264',
|
|
acodec: 'aac',
|
|
movflags: '+faststart',
|
|
},
|
|
},
|
|
},
|
|
}.freeze
|
|
|
|
VIDEO_STYLES = {
|
|
small: {
|
|
convert_options: {
|
|
output: {
|
|
vf: 'scale=\'min(400\, iw):min(400\, ih)\':force_original_aspect_ratio=decrease',
|
|
},
|
|
},
|
|
format: 'png',
|
|
time: 0,
|
|
file_geometry_parser: FastGeometryParser,
|
|
blurhash: BLURHASH_OPTIONS,
|
|
},
|
|
}.freeze
|
|
|
|
VIDEO_FORMAT = {
|
|
format: 'mp4',
|
|
convert_options: {
|
|
output: {
|
|
'loglevel' => 'fatal',
|
|
'movflags' => 'faststart',
|
|
'pix_fmt' => 'yuv420p',
|
|
'vf' => 'scale=\'trunc(iw/2)*2:trunc(ih/2)*2\'',
|
|
'vsync' => 'cfr',
|
|
'c:v' => 'h264',
|
|
'b:v' => '500K',
|
|
'maxrate' => '1300K',
|
|
'bufsize' => '1300K',
|
|
'crf' => 18,
|
|
},
|
|
},
|
|
}.freeze
|
|
|
|
IMAGE_LIMIT = (ENV['MAX_IMAGE_SIZE'] || 8.megabytes).to_i
|
|
VIDEO_LIMIT = (ENV['MAX_VIDEO_SIZE'] || 40.megabytes).to_i
|
|
|
|
belongs_to :account, inverse_of: :media_attachments, optional: true
|
|
belongs_to :status, inverse_of: :media_attachments, optional: true
|
|
belongs_to :scheduled_status, inverse_of: :media_attachments, optional: true
|
|
|
|
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 + AUDIO_MIME_TYPES
|
|
validates_attachment_size :file, less_than: IMAGE_LIMIT, unless: :video_or_gifv?
|
|
validates_attachment_size :file, less_than: VIDEO_LIMIT, if: :video_or_gifv?
|
|
remotable_attachment :file, VIDEO_LIMIT
|
|
|
|
include Attachmentable
|
|
|
|
validates :account, presence: true
|
|
validates :description, length: { maximum: 420 }, if: :local?
|
|
|
|
scope :attached, -> { where.not(status_id: nil).or(where.not(scheduled_status_id: nil)) }
|
|
scope :unattached, -> { where(status_id: nil, scheduled_status_id: nil) }
|
|
scope :local, -> { where(remote_url: '') }
|
|
scope :remote, -> { where.not(remote_url: '') }
|
|
|
|
default_scope { order(id: :asc) }
|
|
|
|
def local?
|
|
remote_url.blank?
|
|
end
|
|
|
|
def needs_redownload?
|
|
file.blank? && remote_url.present?
|
|
end
|
|
|
|
def video_or_gifv?
|
|
video? || gifv?
|
|
end
|
|
|
|
def to_param
|
|
shortcode
|
|
end
|
|
|
|
def focus=(point)
|
|
return if point.blank?
|
|
|
|
x, y = (point.is_a?(Enumerable) ? point : point.split(',')).map(&:to_f)
|
|
|
|
meta = file.instance_read(:meta) || {}
|
|
meta['focus'] = { 'x' => x, 'y' => y }
|
|
|
|
file.instance_write(:meta, meta)
|
|
end
|
|
|
|
def focus
|
|
x = file.meta['focus']['x']
|
|
y = file.meta['focus']['y']
|
|
|
|
"#{x},#{y}"
|
|
end
|
|
|
|
after_commit :reset_parent_cache, on: :update
|
|
before_create :prepare_description, unless: :local?
|
|
before_create :set_shortcode
|
|
before_post_process :set_type_and_extension
|
|
before_save :set_meta
|
|
|
|
class << self
|
|
private
|
|
|
|
def file_styles(f)
|
|
if f.instance.file_content_type == 'image/gif'
|
|
{
|
|
small: IMAGE_STYLES[:small],
|
|
original: VIDEO_FORMAT,
|
|
}
|
|
elsif IMAGE_MIME_TYPES.include? f.instance.file_content_type
|
|
IMAGE_STYLES
|
|
elsif AUDIO_MIME_TYPES.include? f.instance.file_content_type
|
|
AUDIO_STYLES
|
|
elsif VIDEO_CONVERTIBLE_MIME_TYPES.include?(f.instance.file_content_type)
|
|
{
|
|
small: VIDEO_STYLES[:small],
|
|
original: VIDEO_FORMAT,
|
|
}
|
|
else
|
|
VIDEO_STYLES
|
|
end
|
|
end
|
|
|
|
def file_processors(f)
|
|
if f.file_content_type == 'image/gif'
|
|
[:gif_transcoder, :blurhash_transcoder]
|
|
elsif VIDEO_MIME_TYPES.include? f.file_content_type
|
|
[:video_transcoder, :blurhash_transcoder]
|
|
elsif AUDIO_MIME_TYPES.include? f.file_content_type
|
|
[:audio_transcoder]
|
|
else
|
|
[:lazy_thumbnail, :blurhash_transcoder]
|
|
end
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def set_shortcode
|
|
self.type = :unknown if file.blank? && !type_changed?
|
|
|
|
return unless local?
|
|
|
|
loop do
|
|
self.shortcode = SecureRandom.urlsafe_base64(14)
|
|
break if MediaAttachment.find_by(shortcode: shortcode).nil?
|
|
end
|
|
end
|
|
|
|
def prepare_description
|
|
self.description = description.strip[0...420] unless description.nil?
|
|
end
|
|
|
|
def set_type_and_extension
|
|
self.type = VIDEO_MIME_TYPES.include?(file_content_type) ? :video : AUDIO_MIME_TYPES.include?(file_content_type) ? :audio : :image
|
|
end
|
|
|
|
def set_meta
|
|
meta = populate_meta
|
|
return if meta == {}
|
|
file.instance_write :meta, meta
|
|
end
|
|
|
|
def populate_meta
|
|
meta = file.instance_read(:meta) || {}
|
|
|
|
file.queued_for_write.each do |style, file|
|
|
meta[style] = style == :small || image? ? image_geometry(file) : video_metadata(file)
|
|
end
|
|
|
|
meta
|
|
end
|
|
|
|
def image_geometry(file)
|
|
width, height = FastImage.size(file.path)
|
|
|
|
return {} if width.nil?
|
|
|
|
{
|
|
width: width,
|
|
height: height,
|
|
size: "#{width}x#{height}",
|
|
aspect: width.to_f / height.to_f,
|
|
}
|
|
end
|
|
|
|
def video_metadata(file)
|
|
movie = FFMPEG::Movie.new(file.path)
|
|
|
|
return {} unless movie.valid?
|
|
|
|
{
|
|
width: movie.width,
|
|
height: movie.height,
|
|
frame_rate: movie.frame_rate,
|
|
duration: movie.duration,
|
|
bitrate: movie.bitrate,
|
|
}
|
|
end
|
|
|
|
def reset_parent_cache
|
|
return if status_id.nil?
|
|
Rails.cache.delete("statuses/#{status_id}")
|
|
end
|
|
end
|