@tyntec/node-red-contrib-tyntec/nodes/utils/replace-msg-placeholders.js

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const deepValue = require('./deep-value');

const replaceMsgPlaceholders = function (nodeMessage, payloadMessage) {
  return nodeMessage.replace(/{{(.*?)}}/gm, (_placeholder, variable) => {
    const valName = variable.split(/\.(.*)/s);

    return deepValue(payloadMessage, valName[1]);
  });
};

module.exports = replaceMsgPlaceholders;