sexy/app/api/auth/login/route.ts

import { NextResponse } from "next/server";
import { z } from "zod";
import { getEnv } from "@/lib/env";
import { timingSafeStringEqual } from "@/lib/auth/timing-safe-compare";
import { createSessionToken, sessionCookieOptions } from "@/lib/auth/session";
import { withRouteLogging } from "@/lib/api/with-route-logging";
import { createLogger } from "@/lib/logger";

const log = createLogger("auth");
const bodySchema = z.object({ secret: z.string().min(1) });

export const POST = withRouteLogging("auth.login", async (req: Request) => {
  const parsed = bodySchema.safeParse(await req.json().catch(() => null));
  if (!parsed.success) {
    return NextResponse.json({ error: "secret is required" }, { status: 400 });
  }

  if (!timingSafeStringEqual(parsed.data.secret, getEnv().ACCESS_PASSWORD)) {
    log.warn("login attempt with invalid secret");
    return NextResponse.json({ error: "invalid secret" }, { status: 401 });
  }

  log.info("login succeeded");
  const token = await createSessionToken();
  const res = NextResponse.json({ ok: true });
  res.cookies.set({ ...sessionCookieOptions, value: token });
  return res;
});