Function flushBuffers

browse/src/server.ts:579–621

()

let flushInProgress = false;

async function flushBuffers() {
  if (flushInProgress) return; // Guard against concurrent flush
  flushInProgress = true;

  try {
    // Console buffer
    const newConsoleCount = consoleBuffer.totalAdded - lastConsoleFlushed;
    if (newConsoleCount > 0) {
      const entries = consoleBuffer.last(Math.min(newConsoleCount, consoleBuffer.length));
      const lines = entries.map(e =>
        `[${new Date(e.timestamp).toISOString()}] [${e.level}] ${e.text}`
      ).join('\n') + '\n';
      fs.appendFileSync(CONSOLE_LOG_PATH, lines);
      lastConsoleFlushed = consoleBuffer.totalAdded;
    }

    // Network buffer
    const newNetworkCount = networkBuffer.totalAdded - lastNetworkFlushed;
    if (newNetworkCount > 0) {
      const entries = networkBuffer.last(Math.min(newNetworkCount, networkBuffer.length));
      const lines = entries.map(e =>
        `[${new Date(e.timestamp).toISOString()}] ${e.method} ${e.url} → ${e.status || 'pending'} (${e.duration || '?'}ms, ${e.size || '?'}B)`
      ).join('\n') + '\n';
      fs.appendFileSync(NETWORK_LOG_PATH, lines);
      lastNetworkFlushed = networkBuffer.totalAdded;
    }

    // Dialog buffer
    const newDialogCount = dialogBuffer.totalAdded - lastDialogFlushed;
    if (newDialogCount > 0) {
      const entries = dialogBuffer.last(Math.min(newDialogCount, dialogBuffer.length));
      const lines = entries.map(e =>
        `[${new Date(e.timestamp).toISOString()}] [${e.type}] "${e.message}" → ${e.action}${e.response ? ` "${e.response}"` : ''}`
      ).join('\n') + '\n';
      fs.appendFileSync(DIALOG_LOG_PATH, lines);
      lastDialogFlushed = dialogBuffer.totalAdded;
    }
  } catch (err: any) {
    console.error('[browse] Buffer flush failed:', err.message);
  } finally {
    flushInProgress = false;
  }
}

// Flush every 1 second
const flushInterval = setInterval(flushBuffers, 1000);