1. const fs = require('fs');
  2. const path = require('path');
  4. /**
  5. * Formats session cookies for data migration based on a configuration file.
  6. *
  7. * @param {string} configPath Path to the configuration file.
  8. * @returns {string} Formatted session cookie data.
  9. * @throws {Error} If the configuration file is invalid or missing.
  10. */
  11. function formatSessionCookies(configPath) {
  12. try {
  13. const config = require(path.resolve(configPath)); // Load config from path
  14. if (!config || typeof config !== 'object') {
  15. throw new Error('Invalid configuration file: Must be an object.');
  16. }
  18. const sessionCookies = config.sessionCookies;
  19. if (!sessionCookies || !Array.isArray(sessionCookies)) {
  20. throw new Error('Missing or invalid sessionCookies array in configuration.');
  21. }
  23. let formattedOutput = '';
  24. for (const cookie of sessionCookies) {
  25. const { name, value, domain, path, expiry } = cookie;
  27. //Handle missing expiry gracefully.
  28. const expiryString = expiry ? ` expires="${expiry}"` : '';
  30. formattedOutput += `name=${name},value=${value}`;
  31. if (domain) {
  32. formattedOutput += `,domain=${domain}`;
  33. }
  34. if (path) {
  35. formattedOutput += `,path=${path}`;
  36. }
  37. formattedOutput += expiryString;
  38. formattedOutput += '\n';
  39. }
  41. return formattedOutput;
  43. } catch (error) {
  44. console.error('Error formatting session cookies:', error.message);
  45. throw error; // Re-throw to allow calling function to handle the error.
  46. }
  47. }
  49. module.exports = formatSessionCookies;

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