Files
podcastdistributiona/lib/auth/auth.ts
T

101 lines
3.5 KiB
TypeScript

import { betterAuth } from "better-auth";
import { prismaAdapter } from "better-auth/adapters/prisma";
import { admin, organization } from "better-auth/plugins";
import { nextCookies } from "better-auth/next-js";
import { prisma } from "@/lib/db";
import { sendEmail, emailLayout } from "@/lib/email";
const appUrl = process.env.NEXT_PUBLIC_APP_URL ?? "http://localhost:3000";
const googleConfigured = !!(process.env.GOOGLE_CLIENT_ID && process.env.GOOGLE_CLIENT_SECRET);
// Fail fast in production if the signing secret is missing — sessions/cookies are
// only secure when BETTER_AUTH_SECRET is set. Stay frictionless in dev/test.
if (!process.env.BETTER_AUTH_SECRET && process.env.NODE_ENV === "production") {
throw new Error("BETTER_AUTH_SECRET must be set in production.");
}
export const auth = betterAuth({
appName: "PodcastYes",
secret: process.env.BETTER_AUTH_SECRET,
baseURL: process.env.BETTER_AUTH_URL ?? appUrl,
database: prismaAdapter(prisma, { provider: "postgresql" }),
// Built-in brute-force protection for auth endpoints (login, password reset, etc).
// 30 requests per 60s window per IP.
rateLimit: { enabled: true, window: 60, max: 30 },
emailAndPassword: {
enabled: true,
// SECURITY GATE (currently OPEN): unverified emails can sign in. Flip this to
// `true` once email delivery is confirmed working in prod. Left `false` for now
// so existing dev accounts aren't locked out. Verification emails ARE sent on
// signup (see emailVerification.sendOnSignUp below), so users can verify already.
requireEmailVerification: false,
minPasswordLength: 8,
async sendResetPassword({ user, url }) {
await sendEmail({
to: user.email,
subject: "Reset your PodcastYes password",
html: emailLayout(
"Reset your password",
"Click the button below to choose a new password.",
{ label: "Reset password", url }
),
text: `Reset your password: ${url}`,
});
},
},
emailVerification: {
sendOnSignUp: true,
async sendVerificationEmail({ user, url }) {
await sendEmail({
to: user.email,
subject: "Verify your email for PodcastYes",
html: emailLayout(
"Confirm your email",
"Confirm your email address to secure your account.",
{ label: "Verify email", url }
),
text: `Verify your email: ${url}`,
});
},
},
socialProviders: googleConfigured
? {
google: {
clientId: process.env.GOOGLE_CLIENT_ID!,
clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
},
}
: undefined,
session: {
expiresIn: 60 * 60 * 24 * 30, // 30 days
updateAge: 60 * 60 * 24, // refresh daily
// Cache the session in a signed cookie to avoid a DB hit on every request.
// Tradeoff: a banned/demoted user keeps cached access until the cache expires,
// so we keep the window short (60s). Shorter = faster revocation but more DB hits.
cookieCache: { enabled: true, maxAge: 60 },
},
account: {
accountLinking: { enabled: true, trustedProviders: ["google"] },
},
plugins: [
admin({ defaultRole: "user", adminRoles: ["admin"] }),
organization({
teams: { enabled: true, maximumTeams: 1 },
// Agency seat cap is enforced in app logic against the subscription's seat count.
membershipLimit: 5,
}),
// Must remain last: lets Server Actions / route handlers set auth cookies.
nextCookies(),
],
});
export type Session = typeof auth.$Infer.Session;