Function formatRecentLogs

src/stats.ts:302–356

(days: number = 1)

 * Reads the last N days of log files and shows each request individually.
 */
export async function formatRecentLogs(days: number = 1): Promise<string> {
  const logFiles = await getLogFiles();
  const filesToRead = logFiles.slice(0, days);

  const allEntries: UsageEntry[] = [];
  for (const file of filesToRead) {
    const entries = await parseLogFile(join(LOG_DIR, file));
    allEntries.push(...entries);
  }

  // Sort chronologically (oldest first)
  allEntries.sort((a, b) => a.timestamp.localeCompare(b.timestamp));

  const lines: string[] = [];
  lines.push("╔════════════════════════════════════════════════════════════════════════╗");
  lines.push(
    `║  ClawRouter Request Log — last ${days === 1 ? "24h" : `${days} days`}`.padEnd(72) + "║",
  );
  lines.push("╠══════════════════╦══════════════════════════╦═════════╦══════╦════════╣");
  lines.push("║  Time            ║  Model                   ║  Cost   ║  ms  ║ Status ║");
  lines.push("╠══════════════════╬══════════════════════════╬═════════╬══════╬════════╣");

  if (allEntries.length === 0) {
    lines.push("║  No requests found".padEnd(72) + "║");
  }

  let totalCost = 0;
  for (const e of allEntries) {
    const time = e.timestamp.slice(11, 19); // HH:MM:SS
    const date = e.timestamp.slice(5, 10); // MM-DD
    const displayTime = `${date} ${time}`;
    const model = e.model.length > 24 ? e.model.slice(0, 21) + "..." : e.model;
    const cost = `$${e.cost.toFixed(4)}`;
    const ms = e.latencyMs > 9999 ? `${(e.latencyMs / 1000).toFixed(1)}s` : `${e.latencyMs}ms`;
    const status =
      (e as UsageEntry & { status?: string }).status === "error" ? " ERROR  " : " OK     ";
    totalCost += e.cost;
    lines.push(
      `║  ${displayTime.padEnd(16)}║  ${model.padEnd(24)}║  ${cost.padStart(7)}║  ${ms.padStart(4)}║${status}║`,
    );
  }

  lines.push("╠══════════════════╩══════════════════════════╩═════════╩══════╩════════╣");
  lines.push(
    `║  ${allEntries.length} request${allEntries.length !== 1 ? "s" : ""}  Total spent: $${totalCost.toFixed(4)}`.padEnd(
      72,
    ) + "║",
  );
  lines.push(
    "║  Logs: ~/.openclaw/blockrun/logs/  (JSONL — one entry per request)".padEnd(72) + "║",
  );
  lines.push("╚════════════════════════════════════════════════════════════════════════╝");

  return lines.join("\n");
}

/**
 * Delete all usage log files, resetting stats to zero.