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# frozen_string_literal: true
class UnfollowService < BaseService
include Payloadable
# Unfollow and notify the remote user
# @param [Account] source_account Where to unfollow from
# @param [Account] target_account Which to unfollow
# @param [Hash] options
# @option [Boolean] :skip_unmerge
def call(source_account, target_account, options = {})
@source_account = source_account
@target_account = target_account
@options = options
unfollow! || undo_follow_request!
end
private
def unfollow!
follow = Follow.find_by(account: @source_account, target_account: @target_account)
return unless follow
follow.destroy!
create_notification(follow) if !@target_account.local? && @target_account.activitypub?
create_reject_notification(follow) if @target_account.local? && !@source_account.local? && @source_account.activitypub?
UnmergeWorker.perform_async(@target_account.id, @source_account.id) unless @options[:skip_unmerge]
follow
end
def undo_follow_request!
follow_request = FollowRequest.find_by(account: @source_account, target_account: @target_account)
return unless follow_request
follow_request.destroy!
create_notification(follow_request) unless @target_account.local?
follow_request
end
def create_notification(follow)
ActivityPub::DeliveryWorker.perform_async(build_json(follow), follow.account_id, follow.target_account.inbox_url)
end
def create_reject_notification(follow)
ActivityPub::DeliveryWorker.perform_async(build_reject_json(follow), follow.target_account_id, follow.account.inbox_url)
end
def build_json(follow)
Oj.dump(serialize_payload(follow, ActivityPub::UndoFollowSerializer))
end
def build_reject_json(follow)
Oj.dump(serialize_payload(follow, ActivityPub::RejectFollowSerializer))
end
end
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