57 lines
2 KiB
JavaScript
57 lines
2 KiB
JavaScript
import {timeInterval} from "./interval.js";
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import {durationMinute, durationWeek} from "./duration.js";
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function timeWeekday(i) {
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return timeInterval((date) => {
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date.setDate(date.getDate() - (date.getDay() + 7 - i) % 7);
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date.setHours(0, 0, 0, 0);
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}, (date, step) => {
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date.setDate(date.getDate() + step * 7);
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}, (start, end) => {
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return (end - start - (end.getTimezoneOffset() - start.getTimezoneOffset()) * durationMinute) / durationWeek;
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});
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}
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export const timeSunday = timeWeekday(0);
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export const timeMonday = timeWeekday(1);
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export const timeTuesday = timeWeekday(2);
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export const timeWednesday = timeWeekday(3);
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export const timeThursday = timeWeekday(4);
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export const timeFriday = timeWeekday(5);
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export const timeSaturday = timeWeekday(6);
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export const timeSundays = timeSunday.range;
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export const timeMondays = timeMonday.range;
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export const timeTuesdays = timeTuesday.range;
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export const timeWednesdays = timeWednesday.range;
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export const timeThursdays = timeThursday.range;
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export const timeFridays = timeFriday.range;
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export const timeSaturdays = timeSaturday.range;
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function utcWeekday(i) {
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return timeInterval((date) => {
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date.setUTCDate(date.getUTCDate() - (date.getUTCDay() + 7 - i) % 7);
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date.setUTCHours(0, 0, 0, 0);
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}, (date, step) => {
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date.setUTCDate(date.getUTCDate() + step * 7);
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}, (start, end) => {
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return (end - start) / durationWeek;
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});
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}
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export const utcSunday = utcWeekday(0);
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export const utcMonday = utcWeekday(1);
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export const utcTuesday = utcWeekday(2);
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export const utcWednesday = utcWeekday(3);
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export const utcThursday = utcWeekday(4);
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export const utcFriday = utcWeekday(5);
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export const utcSaturday = utcWeekday(6);
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export const utcSundays = utcSunday.range;
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export const utcMondays = utcMonday.range;
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export const utcTuesdays = utcTuesday.range;
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export const utcWednesdays = utcWednesday.range;
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export const utcThursdays = utcThursday.range;
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export const utcFridays = utcFriday.range;
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export const utcSaturdays = utcSaturday.range;
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