zerobyte/app/lib/auth-middlewares/only-one-user.ts
2026-01-17 23:55:12 +01:00

25 lines
875 B
TypeScript

import { db } from "~/server/db/db";
import type { AuthMiddlewareContext } from "../auth";
import { logger } from "~/server/utils/logger";
import { eq } from "drizzle-orm";
import { appMetadataTable } from "~/server/db/schema";
export const REGISTRATION_DISABLED_KEY = "registrationsDisabled";
export const ensureOnlyOneUser = async (ctx: AuthMiddlewareContext) => {
const { path } = ctx;
const existingUser = await db.query.usersTable.findFirst();
if (path !== "/sign-up/email") {
return;
}
const result = await db.query.appMetadataTable.findFirst({
where: eq(appMetadataTable.key, REGISTRATION_DISABLED_KEY),
});
if (result?.value === "true" && existingUser) {
logger.info("User registration attempt blocked: registrations are disabled.");
throw new Error("User registrations are currently disabled. Please contact an administrator for access.");
}
};