Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
22 lines
585 B
TypeScript
22 lines
585 B
TypeScript
import { LruMap } from '../lru.js'
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/** @internal */
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export const promiseCache = /*#__PURE__*/ new LruMap<Promise<any>>(8192)
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type WithDedupeOptions = {
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enabled?: boolean | undefined
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id?: string | undefined
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}
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/** Deduplicates in-flight promises. */
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export function withDedupe<data>(
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fn: () => Promise<data>,
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{ enabled = true, id }: WithDedupeOptions,
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): Promise<data> {
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if (!enabled || !id) return fn()
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if (promiseCache.get(id)) return promiseCache.get(id)!
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const promise = fn().finally(() => promiseCache.delete(id))
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promiseCache.set(id, promise)
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return promise
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}
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