All files / src/hooks useHgraph.ts

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import {useContext} from 'react'
import invariant from 'ts-invariant'
import {HgraphContext} from '../context/HgraphContext'
import {Client} from '../types'
 
export function useHgraph(): Client {
  const context = useContext(HgraphContext)
 
  invariant(
    context && context.client,
    'No Hgraph Client instance can be found. Please ensure that you ' +
      'have called `HgraphProvider` higher up in your tree.'
  )
 
  return context!.client
}