sanity/src/core/field/diff/hooks/useDocumentChange.ts

Sanity is a real-time content infrastructure with a scalable, hosted backend featuring a Graph Oriented Query Language (GROQ), asset pipelines and fast edge caches

import {useContext} from 'react'

import {
  DocumentChangeContext,
  type DocumentChangeContextInstance,
} from '../contexts/DocumentChangeContext'

/** @internal */
export function useDocumentChange(): DocumentChangeContextInstance {
  const documentChange = useContext(DocumentChangeContext)

  if (!documentChange) {
    throw new Error('DocumentChange: missing context value')
  }

  return documentChange
}