1. const fs = require('fs');
  2. const path = require('path');
  4. /**
  5. * Formats time values based on a configuration file.
  6. * @param {string} timeValue The time value to format (e.g., '2024-02-29T10:30:45Z').
  7. * @param {object} config The configuration object.
  8. * @returns {string} The formatted time value, or the original value if formatting fails.
  9. */
  10. function formatTime(timeValue, config) {
  11. try {
  12. const format = config.format || 'YYYY-MM-DD HH:mm:ss'; // Default format
  13. const date = new Date(timeValue);
  15. if (isNaN(date.getTime())) {
  16. console.warn(`Invalid date/time format: ${timeValue}. Returning original value.`);
  17. return timeValue;
  18. }
  20. return date.toLocaleString(config.locale || 'en-US', { // Default locale
  21. timeZone: config.timezone || 'UTC',
  22. year: format.includes('YYYY') ? 'numeric' : '2-digit',
  23. month: format.includes('MM') ? '2-digit' : 'long',
  24. day: format.includes('DD') ? '2-digit' : 'numeric',
  25. hour: format.includes('HH') ? '2-digit' : 'numeric',
  26. minute: format.includes('mm') ? '2-digit' : 'numeric',
  27. second: format.includes('ss') ? '2-digit' : 'numeric',
  28. });
  29. } catch (error) {
  30. console.error(`Error formatting time: ${error}. Returning original value.`);
  31. return timeValue;
  32. }
  33. }
  37. /**
  38. * Loads the configuration file.
  39. * @param {string} configFilePath The path to the configuration file.
  40. * @returns {object} The configuration object.
  41. */
  42. function loadConfig(configFilePath) {
  43. try {
  44. const configContent = fs.readFileSync(configFilePath, 'utf8');
  45. const config = JSON.parse(configContent);
  46. return config;
  47. } catch (error) {
  48. console.error(`Error loading config file: ${error}. Using default configuration.`);
  49. return {
  50. format: 'YYYY-MM-DD HH:mm:ss',
  51. locale: 'en-US',
  52. timezone: 'UTC'
  53. };
  54. }
  55. }
  59. /**
  60. * Main function to process the time value.
  61. * @param {string} timeValue The time value to format.
  62. * @param {string} configFilePath The path to the configuration file.
  63. * @returns {string} The formatted time value.
  64. */
  65. function processTime(timeValue, configFilePath) {
  66. const config = loadConfig(configFilePath);
  67. return formatTime(timeValue, config);
  68. }
  71. module.exports = { processTime };

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