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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | 1x 3x 1x 2x 1x 1x 1x | /* */
"use strict";
/*
In real life, validateUser could check a database,
look into an Active Directory, call another service,
etc. -- but for this demo, let's keep it quite
simple and only accept a single hardcoded user.
*/
const validateUser = (
userName ,
password ,
callback
) => {
if (!userName || !password) {
callback("Missing user/password", null);
} else if (userName === "fkereki" && password === "modernjsbook") {
callback(null, "fkereki"); // OK, send userName back
} else {
callback("Not valid user", null);
}
};
module.exports = validateUser;
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