How to use the @govuk-pay/pay-js-commons.nunjucksFilters function in @govuk-pay/pay-js-commons

'use strict'

const { removeIndefiniteArticles } = require('@govuk-pay/pay-js-commons').nunjucksFilters

module.exports = () => {
  const inputs = Array.prototype.slice.call(document.querySelectorAll('[data-slugify]'))

  inputs.forEach(input => {
    input.addEventListener('input', niceURL, false)
  })

  function niceURL (e) {
    const input = e.target
    // stripping out the (in)definite article (the/a/an) and replacing spaces and other chars with a hyphen
    input.value = removeIndefiniteArticles(input.value).replace(/[\s£&$*_+~.()'"!:@]+/g, '-').toLowerCase()
  }
}

'use strict'

// NPM dependencies
const lodash = require('lodash')

// Local dependencies
const paths = require('../../paths')
const productsClient = require('../../services/clients/products_client.js')
const { slugify, removeIndefiniteArticles } = require('@govuk-pay/pay-js-commons').nunjucksFilters

const makeNiceURL = string => {
  return slugify(removeIndefiniteArticles(string))
}

module.exports = (req, res) => {
  const pageData = lodash.get(req, 'session.pageData.createPaymentLink', {})
  let updatedPageData = lodash.cloneDeep(pageData)

  if (updatedPageData.productNamePath === '') {
    req.flash('genericError', `<h2>There was a problem with the details you gave for:</h2><ul class="govuk-list govuk-error-summary__list"><li><a href="#payment-name-path">Please change the website address</a></li></ul>`)
    return res.redirect(paths.paymentLinks.webAddress)
  }

  updatedPageData.productNamePath = makeNiceURL(req.body['payment-name-path'])
  lodash.set(req, 'session.pageData.createPaymentLink', updatedPageData)

'use strict'

// NPM dependencies
const lodash = require('lodash')
const { slugify, removeIndefiniteArticles } = require('@govuk-pay/pay-js-commons').nunjucksFilters

// Local dependencies
const paths = require('../../paths')
const productsClient = require('../../services/clients/products_client.js')

const makeNiceURL = string => {
  return slugify(removeIndefiniteArticles(string))
}

module.exports = (req, res) => {
  const pageData = lodash.get(req, 'session.pageData.createPaymentLink', {})
  let updatedPageData = lodash.cloneDeep(pageData)

  updatedPageData.paymentLinkTitle = req.body['payment-link-title']
  updatedPageData.paymentLinkDescription = req.body['payment-link-description']
  updatedPageData.serviceNamePath = makeNiceURL(req.body['service-name-path'])

'use strict'

// NPM dependencies
const _ = require('lodash')
const moment = require('moment-timezone')
const AWSXRay = require('aws-xray-sdk')
const getNamespace = require('continuation-local-storage').getNamespace

// Custom dependencies
const logger = require('../../utils/logger')(__filename)
const response = require('../../utils/response').response
const CORRELATION_HEADER = require('../../utils/correlation_header').CORRELATION_HEADER
const LedgerClient = require('../../services/clients/ledger_client')
const { isADirectDebitAccount } = require('../../services/clients/direct_debit_connector_client.js')
const auth = require('../../services/auth_service.js')
const { datetime } = require('@govuk-pay/pay-js-commons').nunjucksFilters
const {
  NOT_STARTED,
  ENTERED_ORGANISATION_NAME,
  ENTERED_ORGANISATION_ADDRESS,
  CHOSEN_PSP_STRIPE,
  CHOSEN_PSP_WORLDPAY,
  CHOSEN_PSP_SMARTPAY,
  CHOSEN_PSP_EPDQ,
  TERMS_AGREED_STRIPE,
  TERMS_AGREED_WORLDPAY,
  TERMS_AGREED_SMARTPAY,
  TERMS_AGREED_EPDQ,
  LIVE,
  DENIED
} = require('../../models/go-live-stage')

'use strict'

const { slugify, removeIndefiniteArticles } = require('@govuk-pay/pay-js-commons').nunjucksFilters

// Polyfills introduced as a temporary fix to make Smoketests pass. See PP-3489
require('./polyfills')

module.exports = () => {
  const inputs = Array.prototype.slice.call(document.querySelectorAll('[data-confirmation]'))

  inputs.forEach(input => {
    input.addEventListener('input', confirmInput, false)

    if (input.dataset.confirmationDisplay === 'onload') {
      confirmInput({target: input})
    }
  })

  function confirmInput (e) {