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# frozen_string_literal: true
class ActivityPub::Activity::Delete < ActivityPub::Activity
def perform
if @account.uri == object_uri
delete_person
else
delete_note
end
end
private
def delete_person
lock_or_return("delete_in_progress:#{@account.id}") do
SuspendAccountService.new.call(@account)
@account.destroy!
end
end
def delete_note
return if object_uri.nil?
unless invalid_origin?(object_uri)
RedisLock.acquire(lock_options) { |_lock| delete_later!(object_uri) }
Tombstone.find_or_create_by(uri: object_uri, account: @account)
end
@status = Status.find_by(uri: object_uri, account: @account)
return if @status.nil?
if @status.distributable?
forward_for_reply
forward_for_reblogs
end
delete_now!
end
def forward_for_reblogs
return if @json['signature'].blank?
rebloggers_ids = @status.reblogs.includes(:account).references(:account).merge(Account.local).pluck(:account_id)
inboxes = Account.where(id: ::Follow.where(target_account_id: rebloggers_ids).select(:account_id)).inboxes - [@account.preferred_inbox_url]
ActivityPub::LowPriorityDeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, rebloggers_ids.first, inbox_url]
end
end
def replied_to_status
return @replied_to_status if defined?(@replied_to_status)
@replied_to_status = @status.thread
end
def reply_to_local?
!replied_to_status.nil? && replied_to_status.account.local?
end
def forward_for_reply
return unless @json['signature'].present? && reply_to_local?
inboxes = replied_to_status.account.followers.inboxes - [@account.preferred_inbox_url]
ActivityPub::LowPriorityDeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, replied_to_status.account_id, inbox_url]
end
end
def delete_now!
RemoveStatusService.new.call(@status)
end
def payload
@payload ||= Oj.dump(@json)
end
def lock_options
{ redis: Redis.current, key: "create:#{object_uri}" }
end
end
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