discourse/app/jobs/scheduled/clean_up_uploads.rb
Guo Xiang Tan 1a7e954e09 FIX: Store custom emojis as uploads.
* Depending on a hardcoded directory was a flawed design
  which made it impossible to debug when custom emojis go
  missing.
2017-03-14 13:07:18 +08:00

42 lines
1.8 KiB
Ruby

module Jobs
class CleanUpUploads < Jobs::Scheduled
every 1.hour
def execute(args)
return unless SiteSetting.clean_up_uploads?
# Any URLs in site settings are fair game
ignore_urls = [
SiteSetting.logo_url,
SiteSetting.logo_small_url,
SiteSetting.favicon_url,
SiteSetting.apple_touch_icon_url
]
grace_period = [SiteSetting.clean_orphan_uploads_grace_period_hours, 1].max
result = Upload.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)
.joins("LEFT JOIN post_uploads pu ON pu.upload_id = uploads.id")
.joins("LEFT JOIN users u ON u.uploaded_avatar_id = uploads.id")
.joins("LEFT JOIN user_avatars ua ON (ua.gravatar_upload_id = uploads.id OR ua.custom_upload_id = uploads.id)")
.joins("LEFT JOIN user_profiles up ON up.profile_background = uploads.url OR up.card_background = uploads.url")
.joins("LEFT JOIN categories c ON c.uploaded_logo_id = uploads.id OR c.uploaded_background_id = uploads.id")
.joins("LEFT JOIN custom_emojis ce ON ce.upload_id = uploads.id")
.where("pu.upload_id IS NULL")
.where("u.uploaded_avatar_id IS NULL")
.where("ua.gravatar_upload_id IS NULL AND ua.custom_upload_id IS NULL")
.where("up.profile_background IS NULL AND up.card_background IS NULL")
.where("c.uploaded_logo_id IS NULL AND c.uploaded_background_id IS NULL")
.where("ce.upload_id IS NULL")
.where("uploads.url NOT IN (?)", ignore_urls)
result.find_each do |upload|
next if QueuedPost.where("raw LIKE '%#{upload.sha1}%'").exists?
next if Draft.where("data LIKE '%#{upload.sha1}%'").exists?
upload.destroy
end
end
end
end