@defra/wls-eps-web-service/src/pages/cookies/cookie-info.js

The web service for wildlife licencing of European Protected Species

import { COOKIE_INFO } from '../../uris.js'
import { yesNoPage } from '../common/yes-no.js'
import { APIRequests } from '../../services/api-requests.js'
import { boolFromYesNo, yesNoFromBool } from '../common/common.js'

export const getData = async request => {
  const journeyData = await request.cache().getData() || {}
  const referrer = new URL(request.info.referrer)
  if (referrer.pathname !== COOKIE_INFO.uri) {
    journeyData.cookiesReferrer = referrer.pathname
  }
  await request.cache().setData(journeyData)
  if (journeyData.userId) {
    const user = await APIRequests.USER.getById(journeyData.userId)
    return { yesNo: yesNoFromBool(user?.cookiePrefs?.analytics) }
  } else if (journeyData.cookies) {
    return { yesNo: yesNoFromBool(journeyData?.cookies?.analytics) }
  }
  return null
}

export const completion = async request => {
  // Return to the calling page
  const journeyData = await request.cache().getData()
  return journeyData.cookiesReferrer
}

export const setData = async request => {
  const journeyData = await request.cache().getData() || {}
  journeyData.cookies = { analytics: boolFromYesNo(request.payload['yes-no']) }
  await request.cache().setData(journeyData)

  // If signed save the cookie preferences
  if (journeyData.userId) {
    const user = await APIRequests.USER.getById(journeyData.userId)
    Object.assign(user, { cookiePrefs: journeyData.cookies })
    await APIRequests.USER.update(journeyData.userId, user)
  }
}

export default yesNoPage({
  page: COOKIE_INFO.page,
  uri: COOKIE_INFO.uri,
  getData: getData,
  setData: setData,
  completion: completion,
  options: { auth: { mode: 'optional' } }
})