warn for re-subscription

voxel51 · Sep 18, 2024 · a3c1404 · a3c1404
1 parent bf3479b
commit a3c1404
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/app/packages/playback/src/lib/state.ts b/app/packages/playback/src/lib/state.ts
@@ -229,6 +229,13 @@ export const addSubscriberAtom = atom(
       subscription,
     }: { name: TimelineName; subscription: SequenceTimelineSubscription }
   ) => {
+    // warn if subscription with this id already exists
+    if (get(_subscribers(name)).has(subscription.id)) {
+      console.warn(
+        `Subscription with ${subscription.id} already exists for timeline ${name}. Replacing old subscription. Make sure this is an intentional behavior.`
+      );
+    }
+
     const bufferManager = get(_dataLoadedBuffers(name));
 
     set(_subscribers(name), (prev) => {