main.js

import redisClient from "./utils/redis";
import dbClient from "./utils/db";

// (async () => {
// 	console.log(redisClient.isAlive());
// 	console.log(await redisClient.get("myKey"));
// 	await redisClient.set("myKey", 12, 5);
// 	console.log(await redisClient.get("myKey"));

// 	setTimeout(async () => {
// 		console.log(await redisClient.get("myKey"));
// 	}, 1000 * 10);
// })();

const waitConnection = () => {
	return new Promise((resolve, reject) => {
		let i = 0;
		const repeatFct = async () => {
			await setTimeout(() => {
				i += 1;
				if (i >= 10) {
					reject();
				} else if (!dbClient.isAlive()) {
					repeatFct();
				} else {
					resolve();
				}
			}, 1000);
		};
		repeatFct();
	});
};

(async () => {
	console.log(dbClient.isAlive());
	await waitConnection();
	console.log(dbClient.isAlive());
	console.log(await dbClient.nbUsers());
	console.log(await dbClient.nbFiles());
})();