useCommandQueue.ts

hooks/useCommandQueue.ts

commands

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543

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Exports

Imports

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Expert explanation

Architecturally, this file intersects with commands. It contains 16 lines, 3 detected imports, and 1 detected exports.

Important relationships

Detected exports

useCommandQueue

Keywords

usesyncexternalstorereactqueuedcommandgetcommandqueuesnapshotsubscribetocommandqueuequeueonlychangestypestextinputtypes

Detected imports

react
../types/textInputTypes.js
../utils/messageQueueManager.js

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Full source

import { useSyncExternalStore } from 'react'
import type { QueuedCommand } from '../types/textInputTypes.js'
import {
  getCommandQueueSnapshot,
  subscribeToCommandQueue,
} from '../utils/messageQueueManager.js'

/**
 * React hook to subscribe to the unified command queue.
 * Returns a frozen array that only changes reference on mutation.
 * Components re-render only when the queue changes.
 */
export function useCommandQueue(): readonly QueuedCommand[] {
  return useSyncExternalStore(subscribeToCommandQueue, getCommandQueueSnapshot)
}