dgx-spark-playbooks/nvidia/txt2kg/assets/frontend/app/api/query-log/add/route.ts
2025-12-02 19:43:52 +00:00

104 lines
3.2 KiB
TypeScript

//
// SPDX-FileCopyrightText: Copyright (c) 1993-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import { NextRequest, NextResponse } from 'next/server';
import neo4jService from '@/lib/neo4j';
/**
* Simple endpoint to directly add a query log with a high count
*/
export async function GET(request: NextRequest) {
try {
// Get the query text from URL params or use a default
const query = request.nextUrl.searchParams.get('query') || 'How does machine learning work?';
const count = parseInt(request.nextUrl.searchParams.get('count') || '20');
// Initialize Neo4j
if (!neo4jService.isInitialized()) {
neo4jService.initialize();
}
// Execute direct Cypher query to create a query log with a high count
const session = neo4jService.getSession();
try {
const cypher = `
MERGE (q:QueryLog {query: $query})
ON CREATE SET
q.firstQueried = datetime(),
q.count = $count
ON MATCH SET
q.lastQueried = datetime(),
q.count = $count
CREATE (e:QueryExecution {
timestamp: datetime(),
queryMode: 'traditional',
executionTimeMs: 0,
relevanceScore: 0,
precision: 0,
recall: 0,
resultCount: 0
})
CREATE (q)-[:HAS_EXECUTION]->(e)
RETURN q.query as query, q.count as count
`;
const result = await session.run(cypher, {
query,
count
});
const addedQuery = result.records.length > 0 ? {
query: result.records[0].get('query'),
count: result.records[0].get('count').toNumber()
} : null;
// Also add a few more queries
if (count >= 10) {
await session.run(cypher, {
query: 'What are the applications of artificial intelligence?',
count: count - 4
});
await session.run(cypher, {
query: 'Explain the principles of deep learning',
count: count - 8
});
}
// Get the current logs to verify
const logs = await neo4jService.getQueryLogs(5);
return NextResponse.json({
success: true,
message: `Added query log for "${query}" with count ${count}`,
addedQuery,
logs
});
} finally {
session.close();
}
} catch (error) {
console.error('Error adding query log:', error);
return NextResponse.json({
success: false,
error: error instanceof Error ? error.message : String(error)
}, { status: 500 });
}
}