gitlab-org--gitlab-foss/app/assets/javascripts/contributors/utils.js

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import { getMonthNames } from '~/lib/utils/datetime_utility';
/**
* Converts provided string to date and returns formatted value as a year for date in January and month name for the rest
* @param {String}
* @returns {String} - formatted value
*
* xAxisLabelFormatter('01-12-2019') will return '2019'
* xAxisLabelFormatter('02-12-2019') will return 'Feb'
* xAxisLabelFormatter('07-12-2019') will return 'Jul'
*/
export const xAxisLabelFormatter = (val) => {
const date = new Date(val);
const month = date.getUTCMonth();
const year = date.getUTCFullYear();
return month === 0 ? `${year}` : getMonthNames(true)[month];
};
/**
* Formats provided date to YYYY-MM-DD format
* @param {Date}
* @returns {String} - formatted value
*/
export const dateFormatter = (date) => {
const year = date.getUTCFullYear();
const month = date.getUTCMonth();
const day = date.getUTCDate();
return `${year}-${`0${month + 1}`.slice(-2)}-${`0${day}`.slice(-2)}`;
};