1. /**
  2. * Cleans data from HTTP requests for scheduled runs.
  3. * Performs defensive checks to ensure data integrity.
  4. *
  5. * @param {object} requestData - The raw data received from the HTTP request.
  6. * @returns {object|null} - The cleaned data, or null if cleaning fails due to invalid data.
  7. */
  8. function cleanRequestData(requestData) {
  9. if (!requestData) {
  10. console.warn("Request data is null or undefined.");
  11. return null;
  12. }
  14. try {
  15. // Defensive check: Ensure requestData is an object.
  16. if (typeof requestData !== 'object' || requestData === null) {
  17. console.warn("Request data is not a valid object.");
  18. return null;
  19. }
  21. // Defensive check: Check for required fields.
  22. if (!requestData.timestamp || typeof requestData.timestamp !== 'number') {
  23. console.warn("Missing or invalid timestamp.");
  24. return null;
  25. }
  27. if (!requestData.userId || typeof requestData.userId !== 'string') {
  28. console.warn("Missing or invalid userId.");
  29. return null;
  30. }
  32. if (!requestData.data || !Array.isArray(requestData.data)) {
  33. console.warn("Missing or invalid data array.");
  34. return null;
  35. }
  37. //Data Cleaning & Validation
  38. const cleanedData = requestData.data.map(item => {
  39. if (typeof item !== 'object' || item === null) {
  40. console.warn("Invalid item in data array, skipping.");
  41. return null;
  42. }
  44. if (typeof item.value !== 'string') {
  45. console.warn("Invalid value type, skipping item.");
  46. return null;
  47. }
  49. if(typeof item.category !== 'string'){
  50. console.warn("Invalid category type, skipping item.");
  51. return null;
  52. }
  54. return {
  55. id: item.id || Math.random().toString(36).substring(7), //Generate ID if missing
  56. value: item.value.trim(), //Remove leading/trailing spaces
  57. category: item.category.trim() //Remove leading/trailing spaces
  58. };
  59. }).filter(item => item !== null); //Remove invalid items
  61. return {
  62. timestamp: requestData.timestamp,
  63. userId: requestData.userId,
  64. data: cleanedData
  65. };
  66. } catch (error) {
  67. console.error("Error cleaning request data:", error);
  68. return null;
  69. }
  70. }

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