i18n-exist-key-in-react-components.js

// requiring path and fs modules
const path = require('path')
const fs = require('fs')
const dirTree = require('directory-tree')

const LOCALE_PATH = 'public/locales'
const SRC_PATH = 'src/'

const directoryLocalesPath = path.join(__dirname, LOCALE_PATH)
const directorySrcPath = path.join(__dirname, SRC_PATH)

const localesTree = dirTree(directoryLocalesPath)

const getAllFiles = function (dirPath, arrayOfFiles = []) {
  const files = fs.readdirSync(dirPath, { withFileTypes: true })
  files.forEach(function (file) {
    if (fs.statSync(`${dirPath}/${file.name}`).isDirectory()) {
      // eslint-disable-next-line no-param-reassign
      arrayOfFiles = getAllFiles(`${dirPath}/${file.name}`, arrayOfFiles)
    } else if (file.name.includes('.jsx')) {
      arrayOfFiles.push(path.join(dirPath, '/', file.name))
    }
  })

  return arrayOfFiles
}

const files = getAllFiles(directorySrcPath)

let countFiles = 0

function checkFile(filePath) {
  const fileData = fs.readFileSync(filePath)
  const fileContent = fileData.toString().replace(/(\r\n|\n|\r)/gm, '')
  // console.log(`fileContent`, fileContent)

  // const matches = fileContent.match(/\{t\{(.*?)\}/g)

  // const matches = false
  // console.log(`matches`, matches)
  // const matches = fileContent.match(/t\((.*?)\)/)
  // const reg2 = new RegExp(/{t\((.*?)\)}/)
  const reg = new RegExp(/t\(([^}]*)\)/)
  const matches = fileContent.match(reg)
  if (matches) {
    const termComplete = matches[1]
    const [file, term] = termComplete
      .replace('(', '')
      .replace(')', '')
      .replace("'", '')
      .replace("'", '')
      .split(':')

    return localesTree.children.map((locale) => {
      return locale.children.map((childItem) => {
        const [localeFileName] = childItem.name.split('.')
        if (childItem.type === 'file' && localeFileName === file) {
          countFiles += 1
          const fileDataLocale = fs.readFileSync(childItem.path)

          const langContent = fileDataLocale.toString()
          const langJson = JSON.parse(langContent)

          // console.log(locale.name)
          // console.log('filename: ', childItem.name)
          // console.log('term: ', term)
          // console.log(`has term: `, !!langJson[term])
          // console.log('===============')
          if (!langJson[term]) {
            return `${locale.name}: ${termComplete}`
          }
        }
      })
    })
  }

  return false
}

console.log(countFiles)
console.log(files.length)

const checkedFiles = files
  .map((file) => {
    return checkFile(file)
  })
  .flat(Infinity)
  .filter(Boolean)
  .filter((arr) => arr.length)

console.log(`checkedFiles`, checkedFiles)