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pn-new-crm/src/lib/auth/index.ts

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import { betterAuth } from 'better-auth';
import { drizzleAdapter } from 'better-auth/adapters/drizzle';
import { db } from '@/lib/db';
/**
* Better Auth server configuration.
*
* Sessions are stored in PostgreSQL (not Redis) per SECURITY-GUIDELINES.md §1.2.
* The drizzle adapter handles session persistence via the existing `sessions` table.
*/
export const auth = betterAuth({
database: drizzleAdapter(db, {
provider: 'pg',
}),
emailAndPassword: {
enabled: true,
minPasswordLength: 12,
// Accounts are admin-created only — no self-service email verification flow.
requireEmailVerification: false,
},
session: {
// Enable cookie-level session caching to reduce DB reads (5-minute cache).
cookieCache: {
enabled: true,
maxAge: 5 * 60,
},
// Absolute session lifetime: 24 hours.
expiresIn: 60 * 60 * 24,
// Refresh the session whenever the user is active in the last 25% of its lifetime (6h).
updateAge: 60 * 60 * 6,
},
advanced: {
cookiePrefix: 'pn-crm',
defaultCookieAttributes: {
httpOnly: true,
secure: process.env.NODE_ENV === 'production',
sameSite: 'strict' as const,
},
},
logger: {
disabled: false,
level: 'error' as const,
},
});
export type Session = typeof auth.$Infer.Session;
export type User = typeof auth.$Infer.Session.user;