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.
mercury-parser/src/cleaners/date-published.js

34 lines
1021 B
JavaScript

import moment from 'moment';
// 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 {
CLEAN_DATE_STRING_RE,
SPLIT_DATE_STRING,
TIME_MERIDIAN_SPACE_RE,
TIME_MERIDIAN_DOTS_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();
}
// Take a date published string, and hopefully return a date out of
// it. Return none if we fail.
export default function cleanDatePublished(dateString) {
let date = moment(new Date(dateString));
if (!date.isValid()) {
dateString = cleanDateString(dateString);
date = moment(new Date(dateString));
}
return date.isValid() ? date.toISOString() : null;
}