const _ = require("lodash") const ALPHA_NUMERIC_REGEX = /^[A-Za-z0-9]+$/g module.exports.FIND_HBS_REGEX = /{{([^{}])+}}/g module.exports.isAlphaNumeric = char => { return char.match(ALPHA_NUMERIC_REGEX) } module.exports.swapStrings = (string, start, length, swap) => { return string.slice(0, start) + swap + string.slice(start + length) } // removes null and undefined module.exports.removeNull = obj => { obj = _(obj) .omitBy(_.isUndefined) .omitBy(_.isNull) .value() for (let [key, value] of Object.entries(obj)) { // only objects if (typeof value === "object" && !Array.isArray(value)) { obj[key] = module.exports.removeNull(value) } } return obj } module.exports.addConstants = obj => { if (obj.now == null) { obj.now = new Date().toISOString() } return obj }