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fix(datetime): default to local date (#17706)

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This commit is contained in:
Liam DeBeasi
2019-03-11 10:46:17 -04:00
committed by Adam Bradley
parent eb5494e932
commit bab56e8947
3 changed files with 75 additions and 3 deletions
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32
core/src/components/datetime/datetime-util.ts
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@ -241,7 +241,38 @@ export function parseDate(val: string | undefined | null): DatetimeData | undefi
};
}
/**
* Converts a valid UTC datetime string
* To the user's local timezone
* Note: This is not meant for time strings
* such as "01:47"
*/
export const getLocalDateTime = (dateString = ''): Date => {
const date = (dateString.length > 0) ? new Date(dateString) : new Date();
return new Date(
Date.UTC(
date.getFullYear(),
date.getMonth(),
date.getDate(),
date.getHours(),
date.getMinutes(),
date.getSeconds(),
date.getMilliseconds()
)
);
};
export function updateDate(existingData: DatetimeData, newData: any): boolean {
if (!newData || typeof newData === 'string') {
const localDateTime = getLocalDateTime(newData);
if (!Number.isNaN(localDateTime.getTime())) {
newData = localDateTime.toISOString();
}
}
if (newData && newData !== '') {
if (typeof newData === 'string') {
@ -368,6 +399,7 @@ export function convertDataToISO(data: DatetimeData): string {
rtn += 'Z';
} else {
// YYYY-MM-DDTHH:mm:SS+/-HH:mm
rtn += (data.tzOffset > 0 ? '+' : '-') + twoDigit(Math.floor(Math.abs(data.tzOffset / 60))) + ':' + twoDigit(data.tzOffset % 60);
}