90 lines
2.6 KiB
JavaScript
90 lines
2.6 KiB
JavaScript
import { createNamespace } from "../utils/index.mjs";
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const [name, bem, t] = createNamespace("calendar");
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const formatMonthTitle = (date) => t("monthTitle", date.getFullYear(), date.getMonth() + 1);
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function compareMonth(date1, date2) {
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const year1 = date1.getFullYear();
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const year2 = date2.getFullYear();
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if (year1 === year2) {
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const month1 = date1.getMonth();
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const month2 = date2.getMonth();
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return month1 === month2 ? 0 : month1 > month2 ? 1 : -1;
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}
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return year1 > year2 ? 1 : -1;
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}
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function compareDay(day1, day2) {
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const compareMonthResult = compareMonth(day1, day2);
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if (compareMonthResult === 0) {
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const date1 = day1.getDate();
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const date2 = day2.getDate();
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return date1 === date2 ? 0 : date1 > date2 ? 1 : -1;
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}
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return compareMonthResult;
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}
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const cloneDate = (date) => new Date(date);
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const cloneDates = (dates) => Array.isArray(dates) ? dates.map(cloneDate) : cloneDate(dates);
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function getDayByOffset(date, offset) {
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const cloned = cloneDate(date);
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cloned.setDate(cloned.getDate() + offset);
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return cloned;
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}
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function getMonthByOffset(date, offset) {
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const cloned = cloneDate(date);
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cloned.setMonth(cloned.getMonth() + offset);
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if (cloned.getDate() !== date.getDate()) {
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cloned.setDate(0);
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}
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return cloned;
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}
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function getYearByOffset(date, offset) {
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const cloned = cloneDate(date);
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cloned.setFullYear(cloned.getFullYear() + offset);
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if (cloned.getDate() !== date.getDate()) {
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cloned.setDate(0);
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}
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return cloned;
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}
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const getPrevDay = (date) => getDayByOffset(date, -1);
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const getNextDay = (date) => getDayByOffset(date, 1);
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const getPrevMonth = (date) => getMonthByOffset(date, -1);
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const getNextMonth = (date) => getMonthByOffset(date, 1);
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const getPrevYear = (date) => getYearByOffset(date, -1);
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const getNextYear = (date) => getYearByOffset(date, 1);
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const getToday = () => {
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const today = /* @__PURE__ */ new Date();
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today.setHours(0, 0, 0, 0);
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return today;
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};
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function calcDateNum(date) {
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const day1 = date[0].getTime();
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const day2 = date[1].getTime();
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return (day2 - day1) / (1e3 * 60 * 60 * 24) + 1;
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}
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function isLastRowInMonth(date, offset = 0) {
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const lastDay = new Date(date.getFullYear(), date.getMonth() + 1, 0);
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const currentPos = offset + date.getDate() - 1;
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const lastDayPos = offset + lastDay.getDate() - 1;
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return Math.floor(currentPos / 7) === Math.floor(lastDayPos / 7);
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}
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export {
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bem,
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calcDateNum,
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cloneDate,
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cloneDates,
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compareDay,
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compareMonth,
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formatMonthTitle,
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getDayByOffset,
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getMonthByOffset,
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getNextDay,
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getNextMonth,
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getNextYear,
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getPrevDay,
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getPrevMonth,
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getPrevYear,
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getToday,
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getYearByOffset,
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isLastRowInMonth,
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name,
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t
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};
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