From d86f36e4becbe40766598816f837042aad4ce145 Mon Sep 17 00:00:00 2001
From: winter
Date: Sun, 4 May 2025 21:04:18 +0100
Subject: allow following actors with no follow endpoint

---
 Digitigrade/Model/Actor.php | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'Digitigrade/Model/Actor.php')

diff --git a/Digitigrade/Model/Actor.php b/Digitigrade/Model/Actor.php
index ffaf4e8..3fb7e4e 100644
--- a/Digitigrade/Model/Actor.php
+++ b/Digitigrade/Model/Actor.php
@@ -2,6 +2,7 @@
 namespace Digitigrade\Model;
 
 use Digitigrade\Db;
+use Digitigrade\Job\PeriodicFetchRemoteFeed;
 use Digitigrade\Job\ProcessIncomingPush;
 use Digitigrade\Job\ProcessIncomingSimplePush;
 use Digitigrade\Notification\PendingFollowActionedNotif;
@@ -254,10 +255,26 @@ class Actor extends PushableModel implements RpcReceiver {
      * @return FollowRelationStatus PENDING if a request was sent or ACTIVE if the follow went through immediately
      */
     public function follow(self $target): FollowRelationStatus {
+        // handle actors with no follow endpoint
+        if (!$target->isLocal && !isset($target->endpoints->follow, $target->endpoints->unfollow)) {
+            // if this is the first time someone local followed this actor, put a job in to update them
+            if (count(array_filter($target->findFollowers(), fn(Actor $a) => $a->isLocal)) == 0) {
+                (new PeriodicFetchRemoteFeed($target))->submit();
+            }
+            FollowRelation::create($this, $target, FollowRelationStatus::ACTIVE);
+            // no need to processNotifications because it's always going to be a remote user & not pending
+            return FollowRelationStatus::ACTIVE;
+        }
+
         return $target->rpcCall('follow', [$this]);
     }
 
     public function unfollow(self $target) {
+        // handle actors with no follow endpoint
+        if (!$target->isLocal && !isset($target->endpoints->follow, $target->endpoints->unfollow)) {
+            FollowRelation::findByActors($this, $target)?->remove();
+            return;
+        }
         $target->rpcCall('unfollow', [$this]);
     }
 
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