优化路径，添加消息推送

app/api/push/unsubscribe/route.ts

@@ -0,0 +1,29 @@
+import { NextResponse } from "next/server";
+
+import { removePushSubscription } from "@/lib/push";
+import { getCaregiverSession } from "@/lib/session";
+
+export async function POST(request: Request) {
+  const body = (await request.json().catch(() => null)) as
+    | {
+        endpoint?: string;
+      }
+    | null;
+
+  if (!body?.endpoint || typeof body.endpoint !== "string") {
+    return NextResponse.json({ error: "endpoint 是必填项。" }, { status: 400 });
+  }
+
+  const caregiver = await getCaregiverSession();
+
+  if (!caregiver) {
+    return NextResponse.json({ ok: true });
+  }
+
+  await removePushSubscription({
+    caregiverId: caregiver.id,
+    endpoint: body.endpoint,
+  });
+
+  return NextResponse.json({ ok: true });
+}