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  1. # frozen_string_literal: true
  2. class BlockService < BaseService
  3. include StreamEntryRenderer
  4. def call(account, target_account)
  5. return if account.id == target_account.id
  6. UnfollowService.new.call(account, target_account) if account.following?(target_account)
  7. UnfollowService.new.call(target_account, account) if target_account.following?(account)
  8. block = account.block!(target_account)
  9. BlockWorker.perform_async(account.id, target_account.id)
  10. create_notification(block) unless target_account.local?
  11. block
  12. end
  13. private
  14. def create_notification(block)
  15. if block.target_account.ostatus?
  16. NotificationWorker.perform_async(build_xml(block), block.account_id, block.target_account_id)
  17. elsif block.target_account.activitypub?
  18. ActivityPub::DeliveryWorker.perform_async(build_json(block), block.account_id, block.target_account.inbox_url)
  19. end
  20. end
  21. def build_json(block)
  22. Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
  23. block,
  24. serializer: ActivityPub::BlockSerializer,
  25. adapter: ActivityPub::Adapter
  26. ).as_json).sign!(block.account))
  27. end
  28. def build_xml(block)
  29. OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.block_salmon(block))
  30. end
  31. end