Function cleanupOldLogs

Source

export function cleanupOldLogs(maxFiles: number): void {
  try {
    if (maxFiles <= 0) return; // Skip if setting is invalid

    if (!fs.existsSync(logsPath)) return; // Skip if logs directory doesn't exist

    // Get all log files except the current log file
    const logFiles = fs
      .readdirSync(logsPath)
      .filter((file) => file !== "latest.log" && file.endsWith(".log"))
      .map((file) => {
        const stats = fs.statSync(path.join(logsPath, file));
        return { file, mtime: stats.mtime.getTime() };
      })
      .sort((a, b) => b.mtime - a.mtime); // Sort newest first

    // If we have more files than the max, delete the oldest ones
    if (logFiles.length > maxFiles) {
      const filesToDelete = logFiles.slice(maxFiles);

      for (const { file } of filesToDelete) {
        try {
          fs.unlinkSync(path.join(logsPath, file));
          console.log(`Deleted old log file: ${file}`);
        } catch (error) {
          console.error(`Failed to delete log file ${file}:`, error);
        }
      }

      console.log(
        `Cleaned up ${filesToDelete.length} old log files, keeping ${maxFiles} most recent`,
      );
    }
  } catch (error) {
    console.error("Error cleaning up old logs:", error);
  }
}
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