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added better null checks

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This commit is contained in:
Abhinav 2022-04-25 19:31:38 +05:30
parent cee6ee24a2
commit c981eee133
1 changed files with 8 additions and 16 deletions
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24
src/utils/time/index.ts
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@ -97,21 +97,12 @@ export function parseDateFromFusedDateString(dateTime: string) {
which we would extract and use to form the date
*/
export function tryToParseDateTime(dateTime: string): Date {
let dateComponent: DateComponent<string> = {
year: null,
month: null,
day: null,
hour: null,
minute: null,
second: null,
};
dateComponent = getDateComponentsFromSymbolJoinedString(dateTime);
const dateComponent = getDateComponentsFromSymbolJoinedString(dateTime);
if (isDateComponentValid(dateComponent)) {
return getDateFromComponents(dateComponent);
} else if (
dateComponent.year.length === 8 &&
dateComponent.month.length === 6
dateComponent.year?.length === 8 &&
dateComponent.month?.length === 6
) {
// the filename has size 8 consecutive and then 6 consecutive digits
// high possibility that the it is some unhandled date time encoding
@ -125,7 +116,8 @@ export function tryToParseDateTime(dateTime: string): Date {
function getDateComponentsFromSymbolJoinedString(
dateTime: string
): DateComponent<string> {
const [year, month, day, hour, minute, second] = dateTime.match(/\d+/g);
const [year, month, day, hour, minute, second] =
dateTime.match(/\d+/g) ?? [];
return { year, month, day, hour, minute, second };
}
@ -133,9 +125,9 @@ function getDateComponentsFromSymbolJoinedString(
// has length number of digits in the components
function isDateComponentValid(dateComponent: DateComponent<string>) {
return (
dateComponent.year.length === 4 &&
dateComponent.month.length === 2 &&
dateComponent.day.length === 2
dateComponent.year?.length === 4 &&
dateComponent.month?.length === 2 &&
dateComponent.day?.length === 2
);
}