@addapptables/microservice/src/utils/load-package.util.ts

addapptables microservice

import { Logger } from '@nestjs/common';

const MISSING_REQUIRED_DEPENDENCY = (name: string, reason: string) =>
    `The "${name}" package is missing. Please, make sure to install this library ($ npm install ${name}) to take advantage of ${reason}.`;

const logger = new Logger('PackageLoader');

export function loadPackage(
    packageName: string,
    context: string,
    loaderFn?: Function
) {
    try {
        return loaderFn ? loaderFn() : require(packageName);
    } catch (e) {
        logger.error(MISSING_REQUIRED_DEPENDENCY(packageName, context));
        process.exit(1);
    }
}