src/state/shell/tick-every-minute.tsx


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import React from 'react'

type StateContext = number

const stateContext = React.createContext<StateContext>(0)
stateContext.displayName = 'TickEveryMinuteContext'

export function Provider({children}: React.PropsWithChildren<{}>) {
  const [tick, setTick] = React.useState(Date.now())
  React.useEffect(() => {
    const i = setInterval(() => {
      setTick(Date.now())
    }, 60_000)
    return () => clearInterval(i)
  }, [])
  return <stateContext.Provider value={tick}>{children}</stateContext.Provider>
}

export function useTickEveryMinute() {
  return React.useContext(stateContext)
}