Files
logbuch/lib/auth.ts
T

59 lines
1.6 KiB
TypeScript

import bcrypt from 'bcryptjs';
import { query } from './db';
export interface Beo {
id: number;
name: string;
vorname: string | null;
kürzel: string | null;
pw: string | null;
MustChangePassword: number;
role: string | null;
}
export async function getBeoByKuerzel(kuerzel: string): Promise<Beo | null> {
const rows = await query(
'SELECT id, name, vorname, `kürzel`, pw, MustChangePassword, role FROM beos WHERE `kürzel` = ?',
[kuerzel]
) as Beo[];
return rows[0] ?? null;
}
export async function getBeoByLogin(login: string): Promise<Beo | null> {
// First try exact Kürzel match, then case-insensitive Nachname match
const byKuerzel = await getBeoByKuerzel(login);
if (byKuerzel) return byKuerzel;
const rows = await query(
'SELECT id, name, vorname, `kürzel`, pw, MustChangePassword, role FROM beos WHERE LOWER(name) = LOWER(?)',
[login]
) as Beo[];
return rows[0] ?? null;
}
export async function verifyCredentials(
login: string,
password: string
): Promise<{ beo: Beo; valid: boolean } | null> {
const beo = await getBeoByLogin(login);
if (!beo) return null;
if (!beo.pw) {
const defaultPw = process.env.DEFAULT_PASSWORD;
if (!defaultPw) throw new Error('DEFAULT_PASSWORD Umgebungsvariable ist nicht gesetzt!');
const valid = password === defaultPw;
return { beo, valid };
}
const valid = await bcrypt.compare(password, beo.pw);
return { beo, valid };
}
export async function hashPassword(password: string): Promise<string> {
return bcrypt.hash(password, 12);
}
export function getBeoDisplayName(beo: Beo): string {
return beo.vorname ? `${beo.vorname} ${beo.name}` : beo.name;
}