chore(docs): add cronjob to drop webauthn KV daily

docs/app/api/cron/route.ts

@@ -0,0 +1,32 @@
+import { createClient } from "@vercel/kv"
+import { NextResponse, NextRequest } from "next/server"
+
+export async function GET(req: NextRequest) {
+  // Check Authorization
+  const authHeader = req.headers.get("authorization")
+  if (authHeader !== `Bearer ${process.env.CRON_SECRET}`) {
+    return new NextResponse("Unauthorized", {
+      status: 401,
+    })
+  }
+
+  // Get Vercel KV client
+  const webAuthnKV = createClient({
+    url: process.env.KV_REST_API_URL!,
+    token: process.env.KV_REST_API_TOKEN!,
+  })
+
+  // Drop all WebAuthn authenticators
+  await webAuthnKV.flushall()
+
+  // Verify
+  const allKeys = await webAuthnKV.keys("*")
+
+  if (!allKeys.length) {
+    return NextResponse.json({ ok: true })
+  } else {
+    return new NextResponse("Flush Failed", {
+      status: 500,
+    })
+  }
+}

docs/package.json

@@ -31,6 +31,7 @@
     "@radix-ui/react-accordion": "^1.1.2",
     "@radix-ui/react-tabs": "^1.0.4",
     "@vercel/analytics": "^1.2.2",
+    "@vercel/kv": "^1.0.1",
     "algoliasearch": "^4.23.3",
     "classnames": "^2.5.1",
     "next": "14.2.1",

docs/vercel.json

@@ -11,6 +11,12 @@
       ]
     }
   ],
+  "crons": [
+    {
+      "path": "/api/cron",
+      "schedule": "0 1 * * *"
+    }
+  ],
   "redirects": [
     {
       "source": "/security.txt",