fix: resolve Next.js route conflict in microdao api

apps/web/src/app/api/microdao/[slug]/visibility/route.ts

@@ -0,0 +1,45 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+const CITY_API_URL = process.env.INTERNAL_API_URL || process.env.CITY_API_BASE_URL || 'http://daarion-city-service:7001';
+
+/**
+ * PUT /api/microdao/[slug]/visibility
+ * Update MicroDAO visibility settings
+ * Note: [slug] here is actually microdaoId, but named slug to avoid Next.js route conflict
+ */
+export async function PUT(
+  request: NextRequest,
+  context: { params: Promise<{ slug: string }> }
+) {
+  try {
+    const { slug: microdaoId } = await context.params;
+    const body = await request.json();
+
+    const response = await fetch(`${CITY_API_URL}/city/microdao/${microdaoId}/visibility`, {
+      method: 'PUT',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(body),
+    });
+
+    if (!response.ok) {
+      const text = await response.text();
+      console.error('Failed to update microdao visibility:', response.status, text);
+      return NextResponse.json(
+        { error: 'Failed to update MicroDAO visibility', detail: text },
+        { status: response.status }
+      );
+    }
+
+    const data = await response.json();
+    return NextResponse.json(data);
+  } catch (error) {
+    console.error('Error updating microdao visibility:', error);
+    return NextResponse.json(
+      { error: 'Internal server error' },
+      { status: 500 }
+    );
+  }
+}
+