1. /**
  2. * Validates data for API endpoints related to maintenance tasks.
  3. * Uses hardcoded limits for validation.
  4. */
  6. const validateMaintenanceData = (data) => {
  8. // Hardcoded limits (example values)
  9. const MAX_TASK_COUNT = 10;
  10. const MAX_TASK_DURATION = 720; // minutes (12 hours)
  11. const MAX_PRIORITY = 3;
  12. const MIN_TASK_DURATION = 60; //minutes
  15. if (!data) {
  16. return { error: "Data is required." };
  17. }
  19. if (typeof data !== 'object' || Array.isArray(data)) {
  20. return { error: "Data must be an object or an array of objects." };
  21. }
  23. if (Array.isArray(data)) {
  24. for (let i = 0; i < data.length; i++) {
  25. const task = data[i];
  27. if (typeof task !== 'object' || task === null) {
  28. return { error: `Invalid task at index ${i}. Task must be an object.` };
  29. }
  31. if (typeof task.task_count !== 'number' || task.task_count < 0 || task.task_count > MAX_TASK_COUNT) {
  32. return { error: `Invalid task_count at index ${i}. Must be a number between 0 and ${MAX_TASK_COUNT}.` };
  33. }
  35. if (typeof task.duration !== 'number' || task.duration < MIN_TASK_DURATION || task.duration > MAX_TASK_DURATION) {
  36. return { error: `Invalid duration at index ${i}. Must be between ${MIN_TASK_DURATION} and ${MAX_TASK_DURATION} minutes.` };
  37. }
  39. if (typeof task.priority !== 'number' || task.priority < 1 || task.priority > MAX_PRIORITY) {
  40. return { error: `Invalid priority at index ${i}. Must be between 1 and ${MAX_PRIORITY}.` };
  41. }
  42. }
  43. } else {
  44. //Validate single task object
  45. if (typeof data.task_count !== 'number' || data.task_count < 0 || data.task_count > MAX_TASK_COUNT) {
  46. return { error: `Invalid task_count. Must be a number between 0 and ${MAX_TASK_COUNT}.` };
  47. }
  49. if (typeof data.duration !== 'number' || data.duration < MIN_TASK_DURATION || data.duration > MAX_TASK_DURATION) {
  50. return { error: `Invalid duration. Must be between ${MIN_TASK_DURATION} and ${MAX_TASK_DURATION} minutes.` };
  51. }
  53. if (typeof data.priority !== 'number' || data.priority < 1 || data.priority > MAX_PRIORITY) {
  54. return { error: `Invalid priority. Must be between 1 and ${MAX_PRIORITY}.` };
  55. }
  56. }
  58. return { success: true }; // Data is valid
  59. };
  62. // Example Usage (for testing)
  63. // const validData = [{ task_count: 5, duration: 360, priority: 2 }];
  64. // const invalidData = [{ task_count: 12, duration: 86400, priority: 5 }]; //duration too long, task_count too high
  65. // const invalidData2 = "not an object";
  66. // const invalidData3 = [{task_count: "abc", duration: 100, priority:1}];
  68. // console.log(validateMaintenanceData(validData));
  69. // console.log(validateMaintenanceData(invalidData));
  70. // console.log(validateMaintenanceData(invalidData2));
  71. // console.log(validateMaintenanceData(invalidData3));

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