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Eng Zer Jun
3675453eac
Starting from Node.js v14.17.0 and v15.6.0, we can use Node.js's `randomUUID` function in the crypto module to generate version 4 UUID. Since Next.js requires Node 18 or newer, we can replace `uuid` dependency with `crypto.randomUUID`. Reference: https://nodejs.org/docs/latest-v18.x/api/crypto.html#cryptorandomuuidoptions Signed-off-by: Eng Zer Jun <engzerjun@gmail.com> Co-authored-by: Jiwon Choi <devjiwonchoi@gmail.com>
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
import crypto from "crypto";
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/**
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* User methods. The example doesn't contain a DB, but for real applications you must use a
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* db here, such as MongoDB, Fauna, SQL, etc.
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*/
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const users = [];
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export async function createUser({ username, password }) {
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// Here you should create the user and save the salt and hashed password (some dbs may have
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// authentication methods that will do it for you so you don't have to worry about it):
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const salt = crypto.randomBytes(16).toString("hex");
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const hash = crypto
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.pbkdf2Sync(password, salt, 1000, 64, "sha512")
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.toString("hex");
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const user = {
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id: crypto.randomUUID(),
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createdAt: Date.now(),
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username,
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hash,
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salt,
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};
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// This is an in memory store for users, there is no data persistence without a proper DB
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users.push(user);
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return { username, createdAt: Date.now() };
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}
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// Here you should lookup for the user in your DB
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export async function findUser({ username }) {
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// This is an in memory store for users, there is no data persistence without a proper DB
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return users.find((user) => user.username === username);
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}
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// Compare the password of an already fetched user (using `findUser`) and compare the
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// password for a potential match
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export function validatePassword(user, inputPassword) {
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const inputHash = crypto
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.pbkdf2Sync(inputPassword, user.salt, 1000, 64, "sha512")
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.toString("hex");
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const passwordsMatch = user.hash === inputHash;
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return passwordsMatch;
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}
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