Function setupDebugIPC

Source

export function setupDebugIPC(mainWindow: BrowserWindow): void {
  console.log("[DebugIPC] Setting up debug IPC handlers...");

  /**
   * IPC handler for retrieving process memory statistics.
   * Combines process memory info and V8 heap statistics.
   * @param _event - The IPC main invoke event (unused).
   * @returns MemoryMetrics object containing private, shared, and heap memory usage in KB, plus timestamp.
   * @throws Catches errors and returns fallback metrics to prevent crashing performance monitoring.
   * @source
   */
  secureHandle(
    "debug:get-memory-stats",
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    async (_event: Electron.IpcMainInvokeEvent): Promise<MemoryMetrics> => {
      try {
        // Get process memory info (returns KB values)
        const memoryInfo = await process.getProcessMemoryInfo();
        const heapStats = process.getHeapStatistics();

        const metrics: MemoryMetrics = {
          private: memoryInfo.private,
          shared: memoryInfo.shared,
          heap: heapStats.totalHeapSize,
          timestamp: Date.now(),
        };

        return metrics;
      } catch (error) {
        console.error("[DebugIPC] Error retrieving memory stats:", error);

        // Return fallback metrics on error - performance monitoring should never crash the app
        return {
          private: 0,
          shared: 0,
          heap: 0,
          timestamp: Date.now(),
        };
      }
    },
    mainWindow,
  );

  console.log("[DebugIPC] ✅ Debug IPC handlers registered");
}
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