babelbot-middleware-out

babelbot-middleware-out.js

async function output(context, next, done) {
  const { botMessages, brain } = context;
  const language = await brain.userGet(context.user, 'language');

  if (language) {
    for (const message of botMessages) {
      if (message.type === 'text') {
        const translation = await translate(message.payload.value, { to: language });
        message.payload.value = translation.text
      }
    }
  }

  return next();
}