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import bcrypt from 'bcrypt';
import db from './db.js';
const saltRounds = 10;
const createUserStatement = db.prepare('INSERT INTO users (username, hash, email) VALUES (?, ?, ?);');
const getUserByUsernameStatement = db.prepare('SELECT id, username, email from users WHERE username = ?;');
const loginStatement = db.prepare('SELECT id, username, hash, email FROM users WHERE username = ?;');
export async function createUser(username, password, email) {
const hash = await bcrypt.hash(password, saltRounds);
try {
return createUserStatement.run(username, hash, email).lastInsertRowid;
} catch (err) {
console.log(err);
return null;
}
}
export function getUserByUsername(username) {
try {
return getUserByUsernameStatement.get(username);
} catch (err) {
console.log(err);
return null;
}
}
export async function login(username, password) {
try {
var user = loginStatement.get(username);
} catch (err) {
console.log(err);
return null;
}
if (user === undefined) {
return null;
}
const result = await bcrypt.compare(password, user.hash);
if (result === true) {
return {
id: user.id,
username: username,
email: user.email,
};
}
return null;
}
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