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[Persisted] Make broadcast subscriptions granular by key (#4874)

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* Add fast path for guaranteed noop updates

* Change persisted.onUpdate() API to take a key

* Implement granular broadcast listeners
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dan 2024-08-06 01:30:52 +01:00 • committed by GitHub
parent 966f6c511f
commit 686d5ebb53
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17 changed files with 95 additions and 42 deletions
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5
src/state/persisted/index.ts
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@ -41,7 +41,10 @@ export async function write<K extends keyof Schema>(
}
write satisfies PersistedApi['write']
export function onUpdate(_cb: () => void): () => void {
export function onUpdate<K extends keyof Schema>(
_key: K,
_cb: (v: Schema[K]) => void,
): () => void {
return () => {}
}
onUpdate satisfies PersistedApi['onUpdate']