1. /**
  2. * Tracks execution of JSON responses for dry-run scenarios.
  3. *
  4. * @param {function} callback - The function to execute and track.
  5. * @param {string} jsonString - The JSON string to be used for dry-run.
  6. * @returns {Promise<object>} - A promise resolving to the result of the callback.
  7. */
  8. async function dryRun(callback, jsonString) {
  9. try {
  10. // Simulate API call/processing. Replace with actual API call if needed.
  11. const response = await simulateApiCall(jsonString);
  13. // Execute the callback with the response.
  14. const result = await callback(response);
  16. return result;
  17. } catch (error) {
  18. console.error("Dry run error:", error);
  19. throw error; //Re-throw to propagate the error.
  20. }
  21. }
  23. /**
  24. * Simulates an API call and returns a dummy JSON response.
  25. * Replace this with your actual API call.
  26. * @param {string} jsonString - The JSON string to simulate the response.
  27. * @returns {Promise<object>} - A promise resolving to the simulated response.
  28. */
  29. async function simulateApiCall(jsonString) {
  30. return new Promise((resolve) => {
  31. // Simulate a delay.
  32. setTimeout(() => {
  33. // Parse the JSON string.
  34. const response = JSON.parse(jsonString);
  36. // Simulate some processing.
  37. response.processed = true;
  39. resolve(response);
  40. }, 50); // Simulate a 50ms delay.
  41. });
  42. }
  45. // Example Usage:
  46. // async function myCallback(response) {
  47. // console.log("Dry run result:", response);
  48. // return response.processed;
  49. // }
  51. // dryRun(myCallback, '{"data": "some data"}')
  52. // .then(result => {
  53. // console.log("Dry run completed. Result:", result);
  54. // })
  55. // .catch(error => {
  56. // console.error("Dry run failed:", error);
  57. // });

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