discourse/app/jobs/scheduled/clean_up_uploads.rb

74 lines
2.2 KiB
Ruby

# frozen_string_literal: true
module Jobs
class CleanUpUploads < ::Jobs::Scheduled
every 1.hour
def execute(args)
grace_period = [SiteSetting.clean_orphan_uploads_grace_period_hours, 1].max
# Always remove invalid upload records regardless of clean_up_uploads setting.
Upload
.by_users
.where(
"retain_hours IS NULL OR created_at < current_timestamp - interval '1 hour' * retain_hours",
)
.where("created_at < ?", grace_period.hour.ago)
.where(url: "")
.find_each(&:destroy!)
return unless SiteSetting.clean_up_uploads?
# Do nothing if the last cleanup was run too recently.
last_cleanup_timestamp = last_cleanup
if last_cleanup_timestamp.present? &&
(Time.zone.now.to_i - last_cleanup_timestamp) < (grace_period / 2).hours
return
end
result = Upload.by_users
Upload.unused_callbacks&.each { |handler| result = handler.call(result) }
result =
result
.where(
"uploads.retain_hours IS NULL OR uploads.created_at < current_timestamp - interval '1 hour' * uploads.retain_hours",
)
.where("uploads.created_at < ?", grace_period.hour.ago) # Don't remove any secure uploads.
.where("uploads.access_control_post_id IS NULL")
.joins(
"LEFT JOIN upload_references ON upload_references.upload_id = uploads.id",
) # Don't remove any uploads linked to an UploadReference.
.where("upload_references.upload_id IS NULL")
.with_no_non_post_relations
result.find_each do |upload|
next if Upload.in_use_callbacks&.any? { |callback| callback.call(upload) }
upload.sha1.present? ? upload.destroy : upload.delete
end
ExternalUploadStub.cleanup!
self.last_cleanup = Time.zone.now.to_i
end
def last_cleanup=(timestamp)
Discourse.redis.setex(last_cleanup_key, 7.days.to_i, timestamp.to_s)
end
def last_cleanup
timestamp = Discourse.redis.get(last_cleanup_key)
timestamp ? timestamp.to_i : timestamp
end
def reset_last_cleanup!
Discourse.redis.del(last_cleanup_key)
end
protected
def last_cleanup_key
"LAST_UPLOAD_CLEANUP"
end
end
end