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fix(convex-query-client): prevent crash when unsubscribing missing qu… #23

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fix(convex-query-client): prevent crash when unsubscribing missing qu… #23

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7 changes: 5 additions & 2 deletions src/index.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -259,8 +259,11 @@ export class ConvexQueryClient {
// A query has been GC'd so no stale value will be available.
// In Convex this means we should unsubscribe.
case "removed": {
this.subscriptions[event.query.queryHash].unsubscribe();
delete this.subscriptions[event.query.queryHash];
const subscription = this.subscriptions[event.query.queryHash];
if (subscription) {
subscription.unsubscribe();
delete this.subscriptions[event.query.queryHash];
}
break;
}
// A query has been requested for the first time.
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