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186eb4de47
Move existing code to a shared library and invoke it on the build process to parse environment variables on configuration files. Looking for a consistent behavior. close #1590
27 lines
772 B
JavaScript
27 lines
772 B
JavaScript
const { isString, isPlainObject } = require('lodash');
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const regex = /\$\{[^()]*\}/g;
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/**
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* Allow dynamic config values through the native ES6 template string function.
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*/
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const templateConfiguration = (obj) => {
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// Allow values which looks like such as an ES6 literal string without parenthesis inside (aka function call).
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return Object.keys(obj).reduce((acc, key) => {
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if (isPlainObject(obj[key]) && !isString(obj[key])) {
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acc[key] = templateConfiguration(obj[key]);
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} else if (isString(obj[key]) && obj[key].match(regex) !== null) {
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// eslint-disable-next-line prefer-template
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acc[key] = eval('`' + obj[key] + '`');
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} else {
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acc[key] = obj[key];
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}
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return acc;
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}, {});
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};
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module.exports = templateConfiguration;
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