app/services/block_service.rb


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# frozen_string_literal: true

class BlockService < BaseService
  def call(account, target_account)
    return if account.id == target_account.id

    UnfollowService.new.call(account, target_account) if account.following?(target_account)
    UnfollowService.new.call(target_account, account) if target_account.following?(account)
    RejectFollowService.new.call(account, target_account) if target_account.requested?(account)

    block = account.block!(target_account)

    BlockWorker.perform_async(account.id, target_account.id)
    create_notification(block) unless target_account.local?
    block
  end

  private

  def create_notification(block)
    ActivityPub::DeliveryWorker.perform_async(build_json(block), block.account_id, block.target_account.inbox_url)
  end

  def build_json(block)
    ActiveModelSerializers::SerializableResource.new(
      block,
      serializer: ActivityPub::BlockSerializer,
      adapter: ActivityPub::Adapter
    ).to_json
  end
end