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import { $gettext, $gettextInterpolate } from "./gettext.ts";
const DateTime = {
/**
* A helper method for padding strings with leading zeros.
* @param what The date to pad.
* @param length The length of the string to output.
* @returns {string} A padded version of $what.
*/
pad(what, length = 2) {
return `00000000${what}`.substr(-length);
},
/**
* Returns an ISO representation of the specified Date object.
* in the format YYYY-MM-DD.
*
* @param date The Date object to format as ISO date.
* @returns {string} The ISO date string of the Date object.
*/
getISODate(date) {
return date.getFullYear() + '-' + this.pad(date.getMonth() + 1) + '-' + date.getDate();
},
/**
* Returns a formatted version of the specified Date object
* in the Stud.IP date formatting.
*
* @param date The Date object to be formatted.
* @param relative_value Whether to return a relative time value (true)
* or an absolute one (false). Defaults to false.
* @param date_only Whether to return the date only (true) or date and time (false).
* Defaults to false. Only regarded when $relative_value is false.
* @returns {*|string} The date, formatted according to the Stud.IP format for dates.
*/
getStudipDate(date, relative_value = false, date_only = false) {
if (relative_value) {
let now = Date.now();
if (now - date < 1 * 60 * 1000) {
return $gettext('Jetzt');
}
if (now - date < 2 * 60 * 60 * 1000) {
return $gettextInterpolate(
$gettext('Vor %{ minutes } Minuten'),
{minutes: Math.floor((now - date) / (1000 * 60))}
);
}
return this.pad(date.getHours()) + ':' + this.pad(date.getMinutes());
}
if (date_only) {
return this.pad(date.getDate()) + '.' + this.pad(date.getMonth() + 1) + '.' + date.getFullYear();
}
return this.pad(date.getDate()) + '.' + this.pad(date.getMonth() + 1) + '.' + date.getFullYear() + ' ' + this.pad(date.getHours()) + ':' + this.pad(date.getMinutes());
}
};
export default DateTime;
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