bee-dashboard/src/pages/restart/LightModeRestart.tsx

import { BeeModes } from '@ethersphere/bee-js'
import { Box, Grid, Typography } from '@material-ui/core'
import { useSnackbar } from 'notistack'
import { ReactElement, useContext, useEffect, useState } from 'react'
import { useNavigate } from 'react-router'
import { Waiting } from '../../components/Waiting'
import { Context } from '../../providers/Bee'
import { ROUTES } from '../../routes'

const STARTED_UPGRADE_AT = 'started-upgrade-at'

export default function LightModeRestart(): ReactElement {
  const [startedAt] = useState(Number.parseInt(localStorage.getItem(STARTED_UPGRADE_AT) ?? Date.now().toFixed()))
  const { apiHealth, nodeInfo } = useContext(Context)
  const navigate = useNavigate()
  const { enqueueSnackbar } = useSnackbar()

  useEffect(() => {
    localStorage.setItem(STARTED_UPGRADE_AT, startedAt.toFixed())
  }, [startedAt])

  useEffect(() => {
    if (Date.now() - startedAt < 45_000) {
      return
    }

    if (apiHealth && nodeInfo?.beeMode === BeeModes.LIGHT) {
      enqueueSnackbar('Upgraded to light node', { variant: 'success' })
      localStorage.removeItem(STARTED_UPGRADE_AT)
      navigate(ROUTES.INFO)
    }
  }, [startedAt, navigate, nodeInfo, apiHealth, enqueueSnackbar])

  return (
    <Grid container direction="column" justifyContent="center" alignItems="center">
      <Box mb={9}>
        <Waiting />
      </Box>
      <Box mb={1}>
        <Typography>
          <strong>Upgrading Bee</strong>
        </Typography>
      </Box>
      <Typography>
        You will be redirected automatically once your node is up and running. This may take up to 10 minutes.
      </Typography>
    </Grid>
  )
}