1. const logFiles = {};
  3. function registerLogFile(filename) {
  4. // Register a log file.
  5. if (!logFiles[filename]) {
  6. logFiles[filename] = {
  7. lastExecution: null,
  8. timestamp: null
  9. };
  10. }
  11. }
  13. function logExecution(filename) {
  14. // Record the execution timestamp for a given log file.
  15. if (logFiles[filename]) {
  16. logFiles[filename].lastExecution = new Date();
  17. logFiles[filename].timestamp = logFiles[filename].lastExecution.toISOString();
  18. } else {
  19. console.warn(`Log file "${filename}" not registered.`);
  20. }
  21. }
  23. function getLogInfo(filename) {
  24. // Retrieve the last execution timestamp for a log file.
  25. if (logFiles[filename]) {
  26. return logFiles[filename];
  27. } else {
  28. return null;
  29. }
  30. }
  32. //Example Usage:
  33. //registerLogFile("app.log");
  34. //logExecution("app.log");
  35. //console.log(getLogInfo("app.log"));

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