1. /**
  2. * Exports dataset results for dry-run scenarios, supporting older versions.
  3. *
  4. * @param {object} results - The results object containing the dataset data.
  5. * @param {string} format - The desired output format ('json', 'csv', 'txt').
  6. * @param {string} filename - The name of the output file.
  7. * @param {object} options - Optional configuration options.
  8. * @param {string} options.version - The version of the API to support (e.g., 'v1', 'v2').
  9. */
  10. function exportDryRunData(results, format, filename, options = {}) {
  11. const version = options.version || 'v1'; // Default to v1 if version not specified
  13. if (!results || typeof results !== 'object') {
  14. console.error("Invalid results object provided.");
  15. return;
  16. }
  18. if (!format || !['json', 'csv', 'txt'].includes(format)) {
  19. console.error("Invalid format specified. Supported formats: json, csv, txt");
  20. return;
  21. }
  23. try {
  24. let data;
  26. switch (format) {
  27. case 'json':
  28. data = JSON.stringify(results, null, 2); // Pretty print JSON
  29. break;
  30. case 'csv':
  31. data = results.map(row => Object.values(row).join(',')).join('\n'); // Convert object to CSV
  32. break;
  33. case 'txt':
  34. data = JSON.stringify(results, null, 2); // Serialize to string
  35. break;
  36. default:
  37. console.error("Unsupported format.");
  38. return;
  39. }
  41. const fs = require('fs'); // Node.js file system module
  43. fs.writeFileSync(filename, data); // Write data to file
  45. console.log(`Dry-run data exported to ${filename} in ${format} format (Version ${version}).`);
  47. } catch (error) {
  48. console.error("Error exporting data:", error);
  49. }
  50. }

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