mastodon/app/services/after_block_domain_from_account_service.rb

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# frozen_string_literal: true
class AfterBlockDomainFromAccountService < BaseService
include Payloadable
# This service does not create an AccountDomainBlock record,
# it's meant to be called after such a record has been created
# synchronously, to "clean up"
def call(account, domain)
@account = account
@domain = domain
@domain_block_event = nil
clear_notifications!
remove_follows!
reject_existing_followers!
reject_pending_follow_requests!
notify_of_severed_relationships!
end
private
def remove_follows!
@account.active_relationships.where(target_account: Account.where(domain: @domain)).includes(:target_account).reorder(nil).in_batches do |follows|
domain_block_event.import_from_active_follows!(follows)
follows.each { |follow| UnfollowService.new.call(@account, follow.target_account) }
end
end
def clear_notifications!
Notification.where(account: @account).where(from_account: Account.where(domain: @domain)).in_batches.delete_all
end
def reject_existing_followers!
@account.passive_relationships.where(account: Account.where(domain: @domain)).includes(:account).reorder(nil).in_batches do |follows|
domain_block_event.import_from_passive_follows!(follows)
follows.each { |follow| reject_follow!(follow) }
end
end
def reject_pending_follow_requests!
FollowRequest.where(target_account: @account).where(account: Account.where(domain: @domain)).includes(:account).reorder(nil).find_each do |follow_request|
reject_follow!(follow_request)
end
end
def reject_follow!(follow)
follow.destroy
return unless follow.account.activitypub?
ActivityPub::DeliveryWorker.perform_async(Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer)), @account.id, follow.account.inbox_url)
end
def notify_of_severed_relationships!
return if @domain_block_event.nil?
event = AccountRelationshipSeveranceEvent.create!(account: @account, relationship_severance_event: @domain_block_event)
LocalNotificationWorker.perform_async(@account.id, event.id, 'AccountRelationshipSeveranceEvent', 'severed_relationships')
end
def domain_block_event
@domain_block_event ||= RelationshipSeveranceEvent.create!(type: :user_domain_block, target_name: @domain)
end
end