Refactored SSO process.

pages/api/auth/sso.ts

@@ -0,0 +1,18 @@
+import { NextApiRequestAuth } from 'lib/types';
+import { useAuth } from 'lib/middleware';
+import { NextApiResponse } from 'next';
+import { badRequest, ok } from 'next-basics';
+import redis from '@umami/redis-client';
+import { setAuthKey } from 'lib/auth';
+
+export default async (req: NextApiRequestAuth, res: NextApiResponse) => {
+  await useAuth(req, res);
+
+  if (redis.enabled && req.auth.user) {
+    const token = await setAuthKey(req.auth.user, 86400);
+
+    return ok(res, { user: req.auth.user, token });
+  }
+
+  return badRequest(res);
+};