Function resolveGraph

website/src/pages/Explore.tsx:488–519

(targetRepo: string)

    // Helper to resolve the correct graph data: active graph or read dynamically from IndexedDB cache!
    const resolveGraph = async (targetRepo: string): Promise<any | null> => {
      const cleanTarget = targetRepo?.trim().toLowerCase();
      const cleanActive = activeRepoPath.trim().toLowerCase();

      // Enforce strict local resolution: if the requested repository is NOT active and NOT in IndexedDB cache, return null.
      // This strictly prevents fallback leaks where one user receives a completely different user's active codebase.
      if (cleanTarget === cleanActive) {
        return graphData;
      }

      console.log(`[Explore Tunnel] Dynamically fetching cached graph for ${cleanTarget} from IndexedDB...`);
      try {
        const db = await openDB();
        const cachedGraph = await new Promise<any | null>((resolveDB, rejectDB) => {
          const tx = db.transaction("graphs", "readonly");
          const store = tx.objectStore("graphs");
          const request = store.get(cleanTarget);
          request.onsuccess = () => resolveDB(request.result || null);
          request.onerror = () => rejectDB(request.error);
        });

        if (cachedGraph) {
          console.log(`[Explore Tunnel] Successfully found cached graph for ${cleanTarget} in IndexedDB.`);
          return cachedGraph;
        }
      } catch (e) {
        console.warn(`[Explore Tunnel] Failed to load cached graph for ${cleanTarget} from DB:`, e);
      }

      console.warn(`[Explore Tunnel] Access denied: Target repository ${cleanTarget} is offline or not cached.`);
      return null;
    };

    // 5. Execute query callback from Supabase Realtime Tunnel
    const executeQueryCallback = async (queryType: string, target: string, params: any) => {