VIBN Frontend for Coolify deployment

app/api/projects/[projectId]/knowledge/chunks/route.ts

@@ -0,0 +1,75 @@
+import { NextResponse } from 'next/server';
+import { getAdminAuth } from '@/lib/firebase/admin';
+import { getAlloyDbClient } from '@/lib/db/alloydb';
+
+export async function GET(
+  request: Request,
+  { params }: { params: Promise<{ projectId: string }> }
+) {
+  try {
+    const { projectId } = await params;
+    
+    // Authentication (skip in development if no auth header)
+    const authHeader = request.headers.get('Authorization');
+    const isDevelopment = process.env.NODE_ENV === 'development';
+    
+    if (!isDevelopment || authHeader?.startsWith('Bearer ')) {
+      if (!authHeader?.startsWith('Bearer ')) {
+        return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+      }
+
+      const token = authHeader.substring(7);
+      const auth = getAdminAuth();
+      const decoded = await auth.verifyIdToken(token);
+      
+      if (!decoded?.uid) {
+        return NextResponse.json({ error: 'Invalid token' }, { status: 401 });
+      }
+    }
+
+    // Fetch knowledge chunks from AlloyDB
+    let chunks = [];
+    let count = 0;
+    
+    try {
+      const pool = await getAlloyDbClient();
+      const result = await pool.query(
+        `SELECT 
+          id, 
+          chunk_index,
+          content, 
+          source_type, 
+          importance,
+          created_at
+        FROM knowledge_chunks 
+        WHERE project_id = $1 
+        ORDER BY created_at DESC
+        LIMIT 100`,
+        [projectId]
+      );
+      
+      chunks = result.rows;
+      count = result.rowCount || 0;
+      console.log('[API /knowledge/chunks] Found', count, 'chunks');
+    } catch (dbError) {
+      console.error('[API /knowledge/chunks] AlloyDB query failed:', dbError);
+      console.error('[API /knowledge/chunks] This is likely due to AlloyDB not being configured or connected');
+      // Return empty array instead of failing
+      chunks = [];
+      count = 0;
+    }
+
+    return NextResponse.json({
+      success: true,
+      chunks,
+      count,
+    });
+  } catch (error) {
+    console.error('[API] Error fetching knowledge chunks:', error);
+    return NextResponse.json(
+      { error: 'Failed to fetch knowledge chunks' },
+      { status: 500 }
+    );
+  }
+}
+