webtask-auth0.js

/**
* @param context {WebtaskContext}
*/

const errors = {
  whenNoPhrase: 'Need to have phrase query string parameter',
  whenNotEnoughWordsToMakeAnAcronym:'Need to have more than one word to make an acronym.'
}

const WORD_LIMIT_LENGTH = 2;

module.exports = function(context, cb) {
  const phrase = context.query.phrase;
  if(!phrase || /^\s*$/.test(phrase)) {
    return cb(null, { error: errors.whenNoPhrase });
  }
  const words = phrase.split(' ');
  if(words.length < WORD_LIMIT_LENGTH) {
    return cb(null, { error: errors.whenNotEnoughWordsToMakeAnAcronym });
  }
  const acronym = words.reduce((acc, curr) => {
    acc.push(curr[0]);
    return acc;
  },[]).join('').toUpperCase();
  return cb(null, { acronym });
};