70 lines
1.9 KiB
Ruby
70 lines
1.9 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class ClearDomainMediaService < BaseService
|
|
attr_reader :domain_block
|
|
|
|
def call(domain_block)
|
|
@domain_block = domain_block
|
|
clear_media! if domain_block.reject_media?
|
|
end
|
|
|
|
private
|
|
|
|
def invalidate_association_caches!(status_ids)
|
|
# Normally, associated models of a status are immutable (except for accounts)
|
|
# so they are aggressively cached. After updating the media attachments to no
|
|
# longer point to a local file, we need to clear the cache to make those
|
|
# changes appear in the API and UI
|
|
Rails.cache.delete_multi(status_ids.map { |id| "statuses/#{id}" })
|
|
end
|
|
|
|
def clear_media!
|
|
clear_account_images!
|
|
clear_account_attachments!
|
|
clear_emojos!
|
|
end
|
|
|
|
def clear_account_images!
|
|
blocked_domain_accounts.reorder(nil).find_each do |account|
|
|
account.avatar.destroy if account.avatar&.exists?
|
|
account.header.destroy if account.header&.exists?
|
|
account.save
|
|
end
|
|
end
|
|
|
|
def clear_account_attachments!
|
|
media_from_blocked_domain.reorder(nil).find_in_batches do |attachments|
|
|
affected_status_ids = []
|
|
|
|
attachments.each do |attachment|
|
|
affected_status_ids << attachment.status_id if attachment.status_id.present?
|
|
|
|
attachment.file.destroy if attachment.file&.exists?
|
|
attachment.type = :unknown
|
|
attachment.save
|
|
end
|
|
|
|
invalidate_association_caches!(affected_status_ids) unless affected_status_ids.empty?
|
|
end
|
|
end
|
|
|
|
def clear_emojos!
|
|
emojis_from_blocked_domains.destroy_all
|
|
end
|
|
|
|
def blocked_domain
|
|
domain_block.domain
|
|
end
|
|
|
|
def blocked_domain_accounts
|
|
Account.by_domain_and_subdomains(blocked_domain)
|
|
end
|
|
|
|
def media_from_blocked_domain
|
|
MediaAttachment.joins(:account).merge(blocked_domain_accounts).reorder(nil)
|
|
end
|
|
|
|
def emojis_from_blocked_domains
|
|
CustomEmoji.by_domain_and_subdomains(blocked_domain)
|
|
end
|
|
end
|