catstodon/app/services/after_block_domain_from_account_service.rb

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# frozen_string_literal: true
class AfterBlockDomainFromAccountService < BaseService
# 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
reject_existing_followers!
reject_pending_follow_requests!
end
private
def reject_existing_followers!
@account.passive_relationships.where(account: Account.where(domain: @domain)).includes(:account).reorder(nil).find_each do |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?
json = Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
follow,
serializer: ActivityPub::RejectFollowSerializer,
adapter: ActivityPub::Adapter
).as_json).sign!(@account))
ActivityPub::DeliveryWorker.perform_async(json, @account.id, follow.account.inbox_url)
end
end