wttj-config/lib/i18n/check.mjs

Front-end code lint and formatting config

import fs from 'fs'
import { promisify } from 'util'
import { exec } from 'child_process'

// This file is meant to be used in the ci pipeline to check that
// all the translations from the project are in sync with what has been
// generated by the i18n:translate task
// It slightly differs from what isTranslationTaskNeeded() which is used
// in the pre-commit hook to check if the current commit adds new keys.
// isTranslationTaskNeeded() does not check object equality

const execute = promisify(exec)
// get i18n config variables from package.json
const { config } = JSON.parse(fs.readFileSync('package.json'))

await execute('yarn i18n:extract')

const hasEqualTempAndSourceLocales = () => {
  const tempTranslations = JSON.parse(fs.readFileSync(`${config.i18n.locales_dir_path}/temp.json`))

  const sourceTranslations = JSON.parse(
    fs.readFileSync(`${config.i18n.locales_dir_path}/${config.i18n.default_language_filename}.json`)
  )

  return JSON.stringify(tempTranslations) === JSON.stringify(sourceTranslations)
}

const isSynced = hasEqualTempAndSourceLocales()
// remove temp.json file
await execute(`rm -f ${config.i18n.locales_dir_path}/temp.json`)

if (isSynced) {
  process.exit(0)
} else {
  // eslint-disable-next-line no-console
  console.error('please run yarn i18n:translate')
  process.exit(1)
}