chore: init monorepo snapshot

wolai-frontend/src/app/api/workspaces/switch/route.ts

@@ -0,0 +1,54 @@
+import { NextResponse } from "next/server";
+import { createSupabaseRouteClient } from "@/lib/supabase/server";
+
+export const dynamic = "force-dynamic";
+
+export async function POST(request: Request) {
+  const supabase = await createSupabaseRouteClient();
+  const {
+    data: { session },
+  } = await supabase.auth.getSession();
+
+  if (!session) {
+    return NextResponse.json({ error: "未登录" }, { status: 401 });
+  }
+
+  const payload = await request.json().catch(() => ({}));
+  const workspaceId = payload.workspaceId as string | undefined;
+
+  if (!workspaceId) {
+    return NextResponse.json({ error: "缺少 workspaceId" }, { status: 400 });
+  }
+
+  const { data: membership, error: membershipError } = await supabase
+    .from("workspace_members")
+    .select("id")
+    .eq("workspace_id", workspaceId)
+    .eq("user_id", session.user.id)
+    .single();
+
+  if (membershipError || !membership) {
+    return NextResponse.json({ error: "无权切换至该工作空间" }, { status: 403 });
+  }
+
+  const { error: resetError } = await supabase
+    .from("workspace_members")
+    .update({ is_default: false })
+    .eq("user_id", session.user.id);
+
+  if (resetError) {
+    return NextResponse.json({ error: resetError.message }, { status: 500 });
+  }
+
+  const { error: switchError } = await supabase
+    .from("workspace_members")
+    .update({ is_default: true })
+    .eq("user_id", session.user.id)
+    .eq("workspace_id", workspaceId);
+
+  if (switchError) {
+    return NextResponse.json({ error: switchError.message }, { status: 500 });
+  }
+
+  return NextResponse.json({ success: true });
+}