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import dateformat from 'dateformat';
import { __ } from '~/locale';
import { secondsToMilliseconds } from '~/lib/utils/datetime_utility';
/**
* Valid strings for this regex are
* 2019-10-01 and 2019-10-01 01:02:03
*/
const dateTimePickerRegex = /^(\d{4})-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])(?: (0[0-9]|1[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]))?$/;
export const defaultTimeWindows = {
thirtyMinutes: {
label: __('30 minutes'),
seconds: 60 * 30,
},
threeHours: {
label: __('3 hours'),
seconds: 60 * 60 * 3,
},
eightHours: {
label: __('8 hours'),
seconds: 60 * 60 * 8,
default: true,
},
oneDay: {
label: __('1 day'),
seconds: 60 * 60 * 24 * 1,
},
threeDays: {
label: __('3 days'),
seconds: 60 * 60 * 24 * 3,
},
};
export const dateFormats = {
ISODate: "yyyy-mm-dd'T'HH:MM:ss'Z'",
stringDate: 'yyyy-mm-dd HH:MM:ss',
};
/**
* The URL params start and end need to be validated
* before passing them down to other components.
*
* @param {string} dateString
* @returns true if the string is a valid date, false otherwise
*/
export const isValidDate = dateString => {
try {
// dateformat throws error that can be caught.
// This is better than using `new Date()`
if (dateString && dateString.trim()) {
dateformat(dateString, 'isoDateTime');
return true;
}
return false;
} catch (e) {
return false;
}
};
export const getTimeRange = (timeWindowKey, timeWindows = defaultTimeWindows) => {
let difference;
if (timeWindows[timeWindowKey]) {
difference = timeWindows[timeWindowKey].seconds;
} else {
const [defaultEntry] = Object.entries(timeWindows).filter(
([, timeWindow]) => timeWindow.default,
);
// find default time window
difference = defaultEntry[1].seconds;
}
const end = Math.floor(Date.now() / 1000); // convert milliseconds to seconds
const start = end - difference;
return {
start: new Date(secondsToMilliseconds(start)).toISOString(),
end: new Date(secondsToMilliseconds(end)).toISOString(),
};
};
export const getTimeWindowKey = ({ start, end }, timeWindows = defaultTimeWindows) =>
Object.entries(timeWindows).reduce((acc, [timeWindowKey, timeWindow]) => {
if (new Date(end) - new Date(start) === secondsToMilliseconds(timeWindow.seconds)) {
return timeWindowKey;
}
return acc;
}, null);
/**
* Convert the input in Time picker component to ISO date.
*
* @param {string} val
* @returns {string}
*/
export const stringToISODate = val =>
dateformat(new Date(val.replace(/-/g, '/')), dateFormats.ISODate, true);
/**
* Convert the ISO date received from the URL to string
* for the Time picker component.
*
* @param {Date} date
* @returns {string}
*/
export const ISODateToString = date => dateformat(date, dateFormats.stringDate);
export const truncateZerosInDateTime = datetime => datetime.replace(' 00:00:00', '');
export const isDateTimePickerInputValid = val => dateTimePickerRegex.test(val);
export default {};
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