Function extractDescription

vision/textDetection.js:151–157

* Provide a joined string with all descriptions from the response data * @param {TextAnnotation[]} texts Response data from the Vision API * @returns {string} A joined string containing al descriptions

(texts)

 * @returns {string} A joined string containing al descriptions
 */
function extractDescription(texts) {
  let document = '';
  texts.forEach(text => {
    document += text.description || '';
  });
  return document.toLowerCase();
}

/**
 * Grab the description, and push it into redis.