@naturalcycles/nodejs-lib/dist/util/env.util.js

Standard library for Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.requireFileToExist = exports.requireEnvKeys = void 0;
const fs = require("fs");
require("dotenv/config"); // ensure .env is read before requiring keys
/**
 * @example
 *
 * const {a, b} = requreEnvKeys(['a', 'b'])
 *
 * Will throw if any of the passed keys is not defined.
 */
function requireEnvKeys(...keys) {
    // eslint-disable-next-line unicorn/no-array-reduce
    return keys.reduce((r, k) => {
        const v = process.env[k];
        if (!v)
            throw new Error(`${k} env variable is required, but missing`);
        r[k] = v;
        return r;
    }, {});
}
exports.requireEnvKeys = requireEnvKeys;
function requireFileToExist(filePath) {
    if (!fs.existsSync(filePath)) {
        throw new Error(`Required file should exist: ${filePath}`);
    }
}
exports.requireFileToExist = requireFileToExist;