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# frozen_string_literal: true
class ActivityPub::Forwarder
def initialize(account, original_json, status)
@json = original_json
@account = account
@status = status
end
def forwardable?
@json['signature'].present? && @status.distributable?
end
def forward!
ActivityPub::LowPriorityDeliveryWorker.push_bulk(inboxes) do |inbox_url|
[payload, signature_account_id, inbox_url]
end
end
private
def payload
@payload ||= Oj.dump(@json)
end
def reblogged_by_account_ids
@reblogged_by_account_ids ||= @status.reblogs.includes(:account).references(:account).merge(Account.local).pluck(:account_id)
end
def signature_account_id
@signature_account_id ||= begin
if in_reply_to_local?
in_reply_to.account_id
else
reblogged_by_account_ids.first
end
end
end
def inboxes
@inboxes ||= begin
arr = inboxes_for_followers_of_reblogged_by_accounts
arr += inboxes_for_followers_of_replied_to_account if in_reply_to_local?
arr -= [@account.preferred_inbox_url]
arr.uniq!
arr
end
end
def inboxes_for_followers_of_reblogged_by_accounts
Account.where(id: ::Follow.where(target_account_id: reblogged_by_account_ids).select(:account_id)).inboxes
end
def inboxes_for_followers_of_replied_to_account
in_reply_to.account.followers.inboxes
end
def in_reply_to
@status.thread
end
def in_reply_to_local?
@status.thread&.account&.local?
end
end