You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
70 lines
1.9 KiB
JavaScript
70 lines
1.9 KiB
JavaScript
import moment from 'moment-timezone';
|
|
import parseFormat from 'moment-parseformat';
|
|
// Is there a compelling reason to use moment here?
|
|
// Mostly only being used for the isValid() method,
|
|
// but could just check for 'Invalid Date' string.
|
|
|
|
import {
|
|
MS_DATE_STRING,
|
|
SEC_DATE_STRING,
|
|
CLEAN_DATE_STRING_RE,
|
|
SPLIT_DATE_STRING,
|
|
TIME_AGO_STRING,
|
|
TIME_NOW_STRING,
|
|
TIME_MERIDIAN_SPACE_RE,
|
|
TIME_MERIDIAN_DOTS_RE,
|
|
TIME_WITH_OFFSET_RE,
|
|
} from './constants';
|
|
|
|
export function cleanDateString(dateString) {
|
|
return (dateString.match(SPLIT_DATE_STRING) || [])
|
|
.join(' ')
|
|
.replace(TIME_MERIDIAN_DOTS_RE, 'm')
|
|
.replace(TIME_MERIDIAN_SPACE_RE, '$1 $2 $3')
|
|
.replace(CLEAN_DATE_STRING_RE, '$1')
|
|
.trim();
|
|
}
|
|
|
|
export function createDate(dateString, timezone, format) {
|
|
if (TIME_WITH_OFFSET_RE.test(dateString)) {
|
|
return moment(new Date(dateString));
|
|
}
|
|
|
|
if (TIME_AGO_STRING.test(dateString)) {
|
|
const fragments = TIME_AGO_STRING.exec(dateString);
|
|
return moment().subtract(fragments[1], fragments[2]);
|
|
}
|
|
|
|
if (TIME_NOW_STRING.test(dateString)) {
|
|
return moment();
|
|
}
|
|
|
|
return timezone
|
|
? moment.tz(dateString, format || parseFormat(dateString), timezone)
|
|
: moment(dateString, format || parseFormat(dateString));
|
|
}
|
|
|
|
// Take a date published string, and hopefully return a date out of
|
|
// it. Return none if we fail.
|
|
export default function cleanDatePublished(
|
|
dateString,
|
|
{ timezone, format } = {}
|
|
) {
|
|
// If string is in milliseconds or seconds, convert to int and return
|
|
if (MS_DATE_STRING.test(dateString)) {
|
|
return new Date(parseInt(dateString, 10)).toISOString();
|
|
}
|
|
if (SEC_DATE_STRING.test(dateString)) {
|
|
return new Date(parseInt(dateString, 10) * 1000).toISOString();
|
|
}
|
|
|
|
let date = createDate(dateString, timezone, format);
|
|
|
|
if (!date.isValid()) {
|
|
dateString = cleanDateString(dateString);
|
|
date = createDate(dateString, timezone, format);
|
|
}
|
|
|
|
return date.isValid() ? date.toISOString() : null;
|
|
}
|