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⬆️ v3.0.0 (#704)

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Luke Vella 2023-06-19 17:17:00 +01:00 • committed by GitHub
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commit c22b3abc4d
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packages/backend/utils/date.ts Normal file
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import dayjs from "dayjs";
import localizedFormat from "dayjs/plugin/localizedFormat";
import timezone from "dayjs/plugin/timezone";
import spacetime from "spacetime";
import soft from "timezone-soft";
dayjs.extend(localizedFormat);
dayjs.extend(timezone);
export const getTimeZoneAbbreviation = (date: Date, timeZone: string) => {
const timeZoneDisplayFormat = soft(timeZone)[0];
const spaceTimeDate = spacetime(date, timeZone);
const standardAbbrev = timeZoneDisplayFormat.standard.abbr;
const dstAbbrev = timeZoneDisplayFormat.daylight?.abbr;
const abbrev = spaceTimeDate.isDST() ? dstAbbrev : standardAbbrev;
return abbrev;
};
export const printDate = (date: Date, duration: number, timeZone?: string) => {
if (duration === 0) {
return dayjs(date).format("LL");
} else if (timeZone) {
return `${dayjs(date).tz(timeZone).format("LLL")} - ${dayjs(date)
.add(duration, "minutes")
.tz(timeZone)
.format("LT")} ${getTimeZoneAbbreviation(date, timeZone)}`;
} else {
return `${dayjs(date).utc().format("LLL")} - ${dayjs(date)
.utc()
.add(duration, "minutes")
.format("LT")}`;
}
};