DowntimeError

Common component to show an alert when the service is down

Properties

Name	Type	Default Value	Required	Description
screenID	ScreenIDTypes		Yes	The screen id for the screen that has the errors

Example

How to use the DowntimeError component

<DowntimeError screenID={screenID} />

Source Code

Full code for the DowntimeError component

import React, { FC } from 'react'
import { useTranslation } from 'react-i18next'
import { ViewStyle } from 'react-native'
import { useSelector } from 'react-redux'

import { AlertWithHaptics, Box, ClickToCallPhoneNumber, TextView, VAScrollView } from 'components'
import { NAMESPACE } from 'constants/namespaces'
import { RootState } from 'store'
import { DowntimeFeatureType, ScreenIDToDowntimeFeatures, ScreenIDTypes } from 'store/api/types'
import { DowntimeWindow, ErrorsState } from 'store/slices'
import { a11yLabelID } from 'utils/a11yLabel'
import { displayedTextPhoneNumber } from 'utils/formattingUtils'
import { featureInDowntime, useTheme } from 'utils/hooks'

export type DowntimeErrorProps = {
  /**The screen id for the screen that has the errors*/
  screenID: ScreenIDTypes
}

/**Common component to show an alert when the service is down*/
const DowntimeError: FC<DowntimeErrorProps> = ({ screenID }) => {
  const { t } = useTranslation(NAMESPACE.COMMON)
  const theme = useTheme()

  const scrollStyles: ViewStyle = {
    justifyContent: 'center',
  }

  const containerStyles = {
    mt: theme.dimensions.contentMarginTop,
    mb: theme.dimensions.contentMarginBottom,
  }
  const { downtimeWindowsByFeature } = useSelector<RootState, ErrorsState>((state) => state.errors)
  const features = ScreenIDToDowntimeFeatures[screenID]
  // if there are multiple active downtime windows for the screen, use the latest endTime
  let latestDowntimeWindow: DowntimeWindow | null = null
  features.forEach((feature) => {
    if (featureInDowntime(feature as DowntimeFeatureType, downtimeWindowsByFeature)) {
      const downtimeWindow = downtimeWindowsByFeature[feature as DowntimeFeatureType]
      if (downtimeWindow && (latestDowntimeWindow === null || latestDowntimeWindow.endTime < downtimeWindow.endTime)) {
        latestDowntimeWindow = downtimeWindow
      }
    }
  })

  const endTime = latestDowntimeWindow
    ? (latestDowntimeWindow as DowntimeWindow).endTime.toFormat("DDD 'at' t ZZZZ")
    : ''

  return (
    <VAScrollView contentContainerStyle={scrollStyles}>
      <Box justifyContent="center" {...containerStyles}>
        <AlertWithHaptics
          variant="warning"
          header={t('downtime.title')}
          description={t('downtime.message.1', { endTime })}
          descriptionA11yLabel={t('downtime.message.1.a11yLabel', { endTime })}>
          <TextView accessibilityLabel={t('downtime.message.2.a11yLabel')} my={theme.dimensions.contentMarginTop}>
            {t('downtime.message.2')}
          </TextView>
          <ClickToCallPhoneNumber
            displayedText={displayedTextPhoneNumber(t('8006982411'))}
            phone={t('8006982411')}
            a11yLabel={a11yLabelID(t('8006982411'))}
          />
        </AlertWithHaptics>
      </Box>
    </VAScrollView>
  )
}

export default DowntimeError

Accessibility