Files
danbooru/app/models/upload.rb
evazion 11b7bcac91 uploads: fix broken tests.
* Fix broken upload tests.
* Fix uploads to return an error if both a file and a source are given
  at the same time, or if neither are given. Also fix the error message
  in this case so that it doesn't include "base" at the start of the string.
* Fix uploads to percent-encode any Unicode characters in the source URL.
* Add a max filesize validation to media assets.
2022-01-29 05:14:49 -06:00

116 lines
2.9 KiB
Ruby

# frozen_string_literal: true
class Upload < ApplicationRecord
extend Memoist
MAX_VIDEO_DURATION = 140
attr_accessor :file
belongs_to :uploader, class_name: "User"
has_many :upload_media_assets, dependent: :destroy
has_many :media_assets, through: :upload_media_assets
normalize :source, :normalize_source
validates :source, format: { with: %r{\Ahttps?://}i, message: "is not a valid URL" }, if: -> { source.present? }
validates :referer_url, format: { with: %r{\Ahttps?://}i, message: "is not a valid URL" }, if: -> { referer_url.present? }
validate :validate_file_and_source, on: :create
after_create :async_process_upload!
scope :pending, -> { where(status: "pending") }
scope :preprocessed, -> { where(status: "preprocessed") }
scope :completed, -> { where(status: "completed") }
def self.visible(user)
if user.is_admin?
all
else
where(uploader: user)
end
end
concerning :StatusMethods do
def is_pending?
status == "pending"
end
def is_processing?
status == "processing"
end
def is_completed?
status == "completed"
end
def is_errored?
status.match?(/error:/)
end
end
concerning :ValidationMethods do
def validate_file_and_source
if file.present? && source.present?
errors.add(:base, "Can't give both a file and a source")
elsif file.blank? && source.blank?
errors.add(:base, "No file or source given")
end
end
end
concerning :SourceMethods do
class_methods do
# percent-encode unicode characters in the URL
def normalize_source(url)
return nil if url.nil?
Addressable::URI.normalized_encode(url)
end
end
def source_strategy
return nil if source.blank?
Sources::Strategies.find(source, referer_url)
end
end
def self.search(params)
q = search_attributes(params, :id, :created_at, :updated_at, :source, :referer_url, :uploader, :status, :backtrace, :upload_media_assets, :media_assets)
q.apply_default_order(params)
end
def async_process_upload!
if file.present?
ProcessUploadJob.perform_now(self)
elsif source.present?
ProcessUploadJob.perform_later(self)
else
raise "No file or source given" # Should never happen
end
end
def process_upload!
update!(status: "processing")
if file.present?
media_file = MediaFile.open(file.tempfile)
elsif source.present?
strategy = Sources::Strategies.find(source, referer_url)
media_file = strategy.download_file!(strategy.image_url)
else
raise "No file or source given" # Should never happen
end
media_asset = MediaAsset.upload!(media_file)
update!(media_assets: [media_asset], status: "completed")
rescue Exception => e
update!(status: "error: #{e.message}", backtrace: e.backtrace.join("\n"))
end
def self.available_includes
[:uploader, :upload_media_assets, :media_assets]
end
memoize :source_strategy
end