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# frozen_string_literal: true
# == Schema Information
#
# Table name: relays
#
# id :bigint(8) not null, primary key
# inbox_url :string default(""), not null
# follow_activity_id :string
# created_at :datetime not null
# updated_at :datetime not null
# state :integer default("idle"), not null
#
class Relay < ApplicationRecord
validates :inbox_url, presence: true, uniqueness: true, url: true, if: :will_save_change_to_inbox_url?
enum state: [:idle, :pending, :accepted, :rejected]
scope :enabled, -> { accepted }
before_validation :strip_url
before_destroy :ensure_disabled
alias enabled? accepted?
def enable!
activity_id = ActivityPub::TagManager.instance.generate_uri_for(nil)
payload = Oj.dump(follow_activity(activity_id))
update!(state: :pending, follow_activity_id: activity_id)
DeliveryFailureTracker.reset!(inbox_url)
ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
end
def disable!
activity_id = ActivityPub::TagManager.instance.generate_uri_for(nil)
payload = Oj.dump(unfollow_activity(activity_id))
update!(state: :idle, follow_activity_id: nil)
DeliveryFailureTracker.reset!(inbox_url)
ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
end
private
def follow_activity(activity_id)
{
'@context': ActivityPub::TagManager::CONTEXT,
id: activity_id,
type: 'Follow',
actor: ActivityPub::TagManager.instance.uri_for(some_local_account),
object: ActivityPub::TagManager::COLLECTIONS[:public],
}
end
def unfollow_activity(activity_id)
{
'@context': ActivityPub::TagManager::CONTEXT,
id: activity_id,
type: 'Undo',
actor: ActivityPub::TagManager.instance.uri_for(some_local_account),
object: {
id: follow_activity_id,
type: 'Follow',
actor: ActivityPub::TagManager.instance.uri_for(some_local_account),
object: ActivityPub::TagManager::COLLECTIONS[:public],
},
}
end
def some_local_account
@some_local_account ||= Account.representative
end
def ensure_disabled
disable! if enabled?
end
def strip_url
inbox_url&.strip!
end
end
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