Class DebugTester

MCP/debug.js:8–187

console.log('🔍 MCP Server Debug Tool\n');

class DebugTester {
  constructor() {
    this.db = null;
    this.searchEngine = null;
    this.isReady = false;
  }

  async init() {
    return new Promise((resolve, reject) => {
      console.log('📂 Connecting to database...');
      
      this.db = new Database.Database('./data/icss.db', (err) => {
        if (err) {
          console.error('❌ Database connection failed:', err.message);
          reject(err);
          return;
        }
        
        console.log('✅ Database connected');
        this.loadSearchIndex().then(resolve).catch(reject);
      });
    });
  }

  async loadSearchIndex() {
    return new Promise((resolve, reject) => {
      console.log('🔄 Loading search index...');
      
      this.db.all('SELECT * FROM issues', (err, rows) => {
        if (err) {
          console.error('❌ Failed to load search index:', err.message);
          reject(err);
          return;
        }

        console.log(`📊 Loaded ${rows.length} articles`);

        const fuseOptions = {
          keys: [
            { name: 'title', weight: 0.4 },
            { name: 'search_content', weight: 0.4 },
            { name: 'labels', weight: 0.2 }
          ],
          threshold: 0.3,
          includeScore: true,
          includeMatches: true
        };

        this.searchEngine = new Fuse(rows, fuseOptions);
        this.isReady = true;
        console.log('✅ Search index ready');
        resolve();
      });
    });
  }

  async testSearchFunction(query = "透明 边框") {
    console.log(`\n🔍 Testing search for: "${query}"`);