Camille Moussu
95 lines
2.5 KiB
TypeScript
95 lines
2.5 KiB
TypeScript
import moment from "moment";
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export function formatDateToYYYYMMDDTHHMMSS(date: Date) {
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return moment(date).format("YYYYMMDDTHHmmss");
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}
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export function getCalendarRange(date = new Date()) {
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const year = date.getFullYear();
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const month = date.getMonth();
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const firstOfMonth = new Date(year, month, 1);
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const dayOfWeekStart = firstOfMonth.getDay();
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const diffToMonday = (dayOfWeekStart + 6) % 7;
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const startDate = new Date(firstOfMonth);
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startDate.setDate(firstOfMonth.getDate() - diffToMonday);
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startDate.setHours(0, 0, 0, 0);
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const lastOfMonth = new Date(year, month + 1, 0);
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const daysFromStart = Math.floor(
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(lastOfMonth.getTime() - startDate.getTime()) / (1000 * 60 * 60 * 24)
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);
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const weeksNeeded = Math.ceil((daysFromStart + 1) / 7);
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const endDate = new Date(startDate);
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endDate.setDate(startDate.getDate() + weeksNeeded * 7 - 1);
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endDate.setHours(23, 59, 59, 999);
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return {
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start: startDate,
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end: endDate,
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};
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}
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export function getDeltaInMilliseconds(delta: {
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years: number;
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months: number;
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days: number;
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milliseconds: number;
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}) {
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const MS_PER_DAY = 24 * 60 * 60 * 1000;
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const AVG_MS_PER_MONTH = 30.44 * MS_PER_DAY;
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const AVG_MS_PER_YEAR = 365.25 * MS_PER_DAY;
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return (
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(delta.years || 0) * AVG_MS_PER_YEAR +
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(delta.months || 0) * AVG_MS_PER_MONTH +
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(delta.days || 0) * MS_PER_DAY +
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(delta.milliseconds || 0)
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);
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}
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export const computeStartOfTheWeek = (date: Date): Date => {
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const startOfWeek = new Date(date);
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startOfWeek.setDate(date.getDate() - ((date.getDay() + 6) % 7)); // Monday
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startOfWeek.setHours(0, 0, 0, 0);
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return startOfWeek;
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};
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export const computeWeekRange = (date: Date): { start: Date; end: Date } => {
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const weekStart = computeStartOfTheWeek(date);
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const weekEnd = new Date(weekStart);
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weekEnd.setDate(weekStart.getDate() + 7);
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return { start: weekStart, end: weekEnd };
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};
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export function getViewRange(
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date = new Date(),
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view: string
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): { start: Date; end: Date } {
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if (view === "dayGridMonth") {
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return getCalendarRange(date);
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}
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return computeWeekRange(date);
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}
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export function getAdjacentWeekRange(date = new Date()): {
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start: Date;
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end: Date;
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} {
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const nextWeekDate = new Date(date);
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nextWeekDate.setDate(date.getDate() + 7);
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return computeWeekRange(nextWeekDate);
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}
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export function getTwoWeekRange(date = new Date()): { start: Date; end: Date } {
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const start = computeStartOfTheWeek(date);
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const end = new Date(start);
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end.setDate(start.getDate() + 14);
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end.setHours(23, 59, 59, 999);
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return { start, end };
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}
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