Automatic translation of i18n files

i18n
- src
-- locales
---- en.json
---- es.json
---- pt-BR.json

"New Charge": "__STRING_NOT_TRANSLATED__",

// Define the path to your JSON file and the new value to replace the placeholder string
const [, , , inputFile] = process.argv;

import { fs } from 'zx';
const filePath = path.resolve(inputFile);

const originalLanguage = filePath.split('/').pop().split('.')[0] === 'pt-BR' ? 'pt' : 'es';

const filePaths = [
  filePath,
  originalLanguage === 'pt' ? filePath.replace('pt-BR.json', 'es.json') : filePath.replace('es.json', 'pt-BR.json')
]
// read the JSON file

for (const inputFilePath of filePaths ) {
  const actualLanguage = inputFilePath.split('/').pop().split('.')[0] === 'pt-BR' ? 'pt' : 'es';

  const json = await fs.readFile(inputFilePath, 'utf8');

  const parsedData = JSON.parse(json);

  let stringsToParse = [];

  for (const key in parsedData) {
    // Check if the value of the key is the placeholder string
    if (parsedData[key] === '__STRING_NOT_TRANSLATED__') {
      stringsToParse.push({
        [key]: parsedData[key],
      });
    }
  }

  const promiseParseString = stringsToParse.map(async (value, key) => {
    const string = Object.keys(value)[0];
    const translatedString = (await $`trans -brief -s en -t ${actualLanguage} ${string}`).toString().trim().replace(`\n`, '');

    console.log({string, translatedString})
    return { [string]: translatedString };
  })

  const translatedStringsParsed = await Promise.all(promiseParseString).then((value) => value).catch((err) => err);

  console.log({translatedStringsParsed})

  const mappedObject = Object.fromEntries(
    Object.entries(parsedData).map(([key, value]) => {
      const translatedString = translatedStringsParsed.find((string) => string[key]);
      if (translatedString) {
        return [key, translatedString[key]];
      }
      return [key, value];
    })
  );


  // write into the JSON file

  await fs.writeFile(inputFilePath, JSON.stringify(mappedObject, null, 2));
}