Function getLogsFromFile

Source

export function getLogsFromFile(
  fileName: string,
  count: number = 100,
): string[] {
  try {
    const filePath = path.join(logsPath, fileName);

    if (!fs.existsSync(filePath)) {
      return [
        `[${new Date().toLocaleTimeString()}] [ERROR] Log file not found: ${fileName}`,
      ];
    }

    // Read only the specified file, never mixing with other log files
    const content = fs.readFileSync(filePath, "utf-8");
    const lines = content.split("\n").filter((line) => line.trim() !== "");

    // Return at most 'count' lines from just this file
    return lines.slice(-count);
  } catch (error) {
    console.error(`Error reading log file ${fileName}:`, error);
    return [
      `[${new Date().toLocaleTimeString()}] [ERROR] Error reading log file: ${error}`,
    ];
  }
}
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