forked from sagnik/Project_Velocity
63 lines
2.2 KiB
JavaScript
63 lines
2.2 KiB
JavaScript
import { TZDate } from "@date-fns/tz";
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import { toTimeZone } from "./toTimeZone.js";
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import { isDateAfterType, isDateBeforeType, isDateInterval, isDateRange, } from "./typeguards.js";
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function toZoneNoon(date, timeZone, noonSafe) {
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if (!noonSafe)
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return toTimeZone(date, timeZone);
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const zoned = toTimeZone(date, timeZone);
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const noonZoned = new TZDate(zoned.getFullYear(), zoned.getMonth(), zoned.getDate(), 12, 0, 0, timeZone);
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return new Date(noonZoned.getTime());
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}
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function convertMatcher(matcher, timeZone, noonSafe) {
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if (typeof matcher === "boolean" || typeof matcher === "function") {
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return matcher;
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}
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if (matcher instanceof Date) {
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return toZoneNoon(matcher, timeZone, noonSafe);
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}
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if (Array.isArray(matcher)) {
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return matcher.map((value) => value instanceof Date ? toZoneNoon(value, timeZone, noonSafe) : value);
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}
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if (isDateRange(matcher)) {
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return {
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...matcher,
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from: matcher.from ? toTimeZone(matcher.from, timeZone) : matcher.from,
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to: matcher.to ? toTimeZone(matcher.to, timeZone) : matcher.to,
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};
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}
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if (isDateInterval(matcher)) {
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return {
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before: toZoneNoon(matcher.before, timeZone, noonSafe),
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after: toZoneNoon(matcher.after, timeZone, noonSafe),
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};
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}
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if (isDateAfterType(matcher)) {
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return {
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after: toZoneNoon(matcher.after, timeZone, noonSafe),
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};
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}
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if (isDateBeforeType(matcher)) {
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return {
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before: toZoneNoon(matcher.before, timeZone, noonSafe),
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};
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}
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return matcher;
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}
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/**
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* Convert any {@link Matcher} or array of matchers to the specified time zone.
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*
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* @param matchers - The matcher or matchers to convert.
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* @param timeZone - The target IANA time zone.
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* @returns The converted matcher(s).
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* @group Utilities
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*/
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export function convertMatchersToTimeZone(matchers, timeZone, noonSafe) {
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if (!matchers) {
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return matchers;
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}
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if (Array.isArray(matchers)) {
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return matchers.map((matcher) => convertMatcher(matcher, timeZone, noonSafe));
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}
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return convertMatcher(matchers, timeZone, noonSafe);
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}
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