index.js 3.3 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  3. Object.defineProperty(exports, "__esModule", {
  4. value: true
  5. });
  6. exports.default = add;
  7. var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
  8. var _index = _interopRequireDefault(require("../addDays/index.js"));
  9. var _index2 = _interopRequireDefault(require("../addMonths/index.js"));
  10. var _index3 = _interopRequireDefault(require("../toDate/index.js"));
  11. var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
  12. var _index5 = _interopRequireDefault(require("../_lib/toInteger/index.js"));
  13. /**
  14. * @name add
  15. * @category Common Helpers
  16. * @summary Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
  17. *
  18. * @description
  19. * Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
  20. *
  21. * @param {Date|Number} date - the date to be changed
  22. * @param {Duration} duration - the object with years, months, weeks, days, hours, minutes and seconds to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
  23. *
  24. * | Key | Description |
  25. * |----------------|------------------------------------|
  26. * | years | Amount of years to be added |
  27. * | months | Amount of months to be added |
  28. * | weeks | Amount of weeks to be added |
  29. * | days | Amount of days to be added |
  30. * | hours | Amount of hours to be added |
  31. * | minutes | Amount of minutes to be added |
  32. * | seconds | Amount of seconds to be added |
  33. *
  34. * All values default to 0
  35. *
  36. * @returns {Date} the new date with the seconds added
  37. * @throws {TypeError} 2 arguments required
  38. *
  39. * @example
  40. * // Add the following duration to 1 September 2014, 10:19:50
  41. * const result = add(new Date(2014, 8, 1, 10, 19, 50), {
  42. * years: 2,
  43. * months: 9,
  44. * weeks: 1,
  45. * days: 7,
  46. * hours: 5,
  47. * minutes: 9,
  48. * seconds: 30,
  49. * })
  50. * //=> Thu Jun 15 2017 15:29:20
  51. */
  52. function add(dirtyDate, duration) {
  53. (0, _index4.default)(2, arguments);
  54. if (!duration || (0, _typeof2.default)(duration) !== 'object') return new Date(NaN);
  55. var years = duration.years ? (0, _index5.default)(duration.years) : 0;
  56. var months = duration.months ? (0, _index5.default)(duration.months) : 0;
  57. var weeks = duration.weeks ? (0, _index5.default)(duration.weeks) : 0;
  58. var days = duration.days ? (0, _index5.default)(duration.days) : 0;
  59. var hours = duration.hours ? (0, _index5.default)(duration.hours) : 0;
  60. var minutes = duration.minutes ? (0, _index5.default)(duration.minutes) : 0;
  61. var seconds = duration.seconds ? (0, _index5.default)(duration.seconds) : 0;
  62. // Add years and months
  63. var date = (0, _index3.default)(dirtyDate);
  64. var dateWithMonths = months || years ? (0, _index2.default)(date, months + years * 12) : date;
  65. // Add weeks and days
  66. var dateWithDays = days || weeks ? (0, _index.default)(dateWithMonths, days + weeks * 7) : dateWithMonths;
  67. // Add days, hours, minutes and seconds
  68. var minutesToAdd = minutes + hours * 60;
  69. var secondsToAdd = seconds + minutesToAdd * 60;
  70. var msToAdd = secondsToAdd * 1000;
  71. var finalDate = new Date(dateWithDays.getTime() + msToAdd);
  72. return finalDate;
  73. }
  74. module.exports = exports.default;