You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					91 lines
				
				3.5 KiB
			
		
		
			
		
	
	
					91 lines
				
				3.5 KiB
			| 
											3 years ago
										 | import differenceInCalendarDays from '../differenceInCalendarDays/index.js'; | ||
|  | import format from '../format/index.js'; | ||
|  | import defaultLocale from '../locale/en-US/index.js'; | ||
|  | import subMilliseconds from '../subMilliseconds/index.js'; | ||
|  | import toDate from '../toDate/index.js'; | ||
|  | import getTimezoneOffsetInMilliseconds from '../_lib/getTimezoneOffsetInMilliseconds/index.js'; | ||
|  | import requiredArgs from '../_lib/requiredArgs/index.js'; | ||
|  | /** | ||
|  |  * @name formatRelative | ||
|  |  * @category Common Helpers | ||
|  |  * @summary Represent the date in words relative to the given base date. | ||
|  |  * | ||
|  |  * @description | ||
|  |  * Represent the date in words relative to the given base date. | ||
|  |  * | ||
|  |  * | Distance to the base date | Result                    | | ||
|  |  * |---------------------------|---------------------------| | ||
|  |  * | Previous 6 days           | last Sunday at 04:30 AM   | | ||
|  |  * | Last day                  | yesterday at 04:30 AM     | | ||
|  |  * | Same day                  | today at 04:30 AM         | | ||
|  |  * | Next day                  | tomorrow at 04:30 AM      | | ||
|  |  * | Next 6 days               | Sunday at 04:30 AM        | | ||
|  |  * | Other                     | 12/31/2017                | | ||
|  |  * | ||
|  |  * ### v2.0.0 breaking changes: | ||
|  |  * | ||
|  |  * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
 | ||
|  |  * | ||
|  |  * @param {Date|Number} date - the date to format | ||
|  |  * @param {Date|Number} baseDate - the date to compare with | ||
|  |  * @param {Object} [options] - an object with options. | ||
|  |  * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale}
 | ||
|  |  * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday) | ||
|  |  * @returns {String} the date in words | ||
|  |  * @throws {TypeError} 2 arguments required | ||
|  |  * @throws {RangeError} `date` must not be Invalid Date | ||
|  |  * @throws {RangeError} `baseDate` must not be Invalid Date | ||
|  |  * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6 | ||
|  |  * @throws {RangeError} `options.locale` must contain `localize` property | ||
|  |  * @throws {RangeError} `options.locale` must contain `formatLong` property | ||
|  |  * @throws {RangeError} `options.locale` must contain `formatRelative` property | ||
|  |  */ | ||
|  | 
 | ||
|  | export default function formatRelative(dirtyDate, dirtyBaseDate, dirtyOptions) { | ||
|  |   requiredArgs(2, arguments); | ||
|  |   var date = toDate(dirtyDate); | ||
|  |   var baseDate = toDate(dirtyBaseDate); | ||
|  |   var options = dirtyOptions || {}; | ||
|  |   var locale = options.locale || defaultLocale; | ||
|  | 
 | ||
|  |   if (!locale.localize) { | ||
|  |     throw new RangeError('locale must contain localize property'); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (!locale.formatLong) { | ||
|  |     throw new RangeError('locale must contain formatLong property'); | ||
|  |   } | ||
|  | 
 | ||
|  |   if (!locale.formatRelative) { | ||
|  |     throw new RangeError('locale must contain formatRelative property'); | ||
|  |   } | ||
|  | 
 | ||
|  |   var diff = differenceInCalendarDays(date, baseDate); | ||
|  | 
 | ||
|  |   if (isNaN(diff)) { | ||
|  |     throw new RangeError('Invalid time value'); | ||
|  |   } | ||
|  | 
 | ||
|  |   var token; | ||
|  | 
 | ||
|  |   if (diff < -6) { | ||
|  |     token = 'other'; | ||
|  |   } else if (diff < -1) { | ||
|  |     token = 'lastWeek'; | ||
|  |   } else if (diff < 0) { | ||
|  |     token = 'yesterday'; | ||
|  |   } else if (diff < 1) { | ||
|  |     token = 'today'; | ||
|  |   } else if (diff < 2) { | ||
|  |     token = 'tomorrow'; | ||
|  |   } else if (diff < 7) { | ||
|  |     token = 'nextWeek'; | ||
|  |   } else { | ||
|  |     token = 'other'; | ||
|  |   } | ||
|  | 
 | ||
|  |   var utcDate = subMilliseconds(date, getTimezoneOffsetInMilliseconds(date)); | ||
|  |   var utcBaseDate = subMilliseconds(baseDate, getTimezoneOffsetInMilliseconds(baseDate)); | ||
|  |   var formatStr = locale.formatRelative(token, utcDate, utcBaseDate, options); | ||
|  |   return format(date, formatStr, options); | ||
|  | } |