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# frozen_string_literal: true
class ActivityPub::Activity::Follow < ActivityPub::Activity
include Payloadable
def perform
target_account = account_from_uri(object_uri)
return if target_account.nil? || !target_account.local? || delete_arrived_first?(@json['id'])
# Update id of already-existing follow requests
existing_follow_request = ::FollowRequest.find_by(account: @account, target_account: target_account)
unless existing_follow_request.nil?
existing_follow_request.update!(uri: @json['id'])
return
end
if target_account.blocking?(@account) || target_account.domain_blocking?(@account.domain) || target_account.moved? || target_account.instance_actor?
reject_follow_request!(target_account)
return
end
# Fast-forward repeat follow requests
existing_follow = ::Follow.find_by(account: @account, target_account: target_account)
unless existing_follow.nil?
existing_follow.update!(uri: @json['id'])
AuthorizeFollowService.new.call(@account, target_account, skip_follow_request: true, follow_request_uri: @json['id'])
return
end
follow_request = FollowRequest.create!(account: @account, target_account: target_account, uri: @json['id'])
if target_account.locked? || @account.silenced?
LocalNotificationWorker.perform_async(target_account.id, follow_request.id, 'FollowRequest', 'follow_request')
else
AuthorizeFollowService.new.call(@account, target_account)
LocalNotificationWorker.perform_async(target_account.id, ::Follow.find_by(account: @account, target_account: target_account).id, 'Follow', 'follow')
end
end
def reject_follow_request!(target_account)
json = Oj.dump(serialize_payload(FollowRequest.new(account: @account, target_account: target_account, uri: @json['id']), ActivityPub::RejectFollowSerializer))
ActivityPub::DeliveryWorker.perform_async(json, target_account.id, @account.inbox_url)
end
end
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