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feat(date-converter): added excel date time format (#704)

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Corentin THOMASSET 2023-10-31 09:59:35 +01:00 • committed by GitHub
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commit f5eb7a8c49
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15
src/tools/date-time-converter/date-time-converter.models.ts
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@ -9,6 +9,9 @@ export {
isTimestamp,
isUTCDateString,
isMongoObjectId,
dateToExcelFormat,
excelFormatToDate,
isExcelFormat,
};
const ISO8601_REGEX
@ -21,6 +24,8 @@ const RFC3339_REGEX
const RFC7231_REGEX = /^[A-Za-z]{3},\s[0-9]{2}\s[A-Za-z]{3}\s[0-9]{4}\s[0-9]{2}:[0-9]{2}:[0-9]{2}\sGMT$/;
const EXCEL_FORMAT_REGEX = /^-?\d+(\.\d+)?$/;
function createRegexMatcher(regex: RegExp) {
return (date?: string) => !_.isNil(date) && regex.test(date);
}
@ -33,6 +38,8 @@ const isUnixTimestamp = createRegexMatcher(/^[0-9]{1,10}$/);
const isTimestamp = createRegexMatcher(/^[0-9]{1,13}$/);
const isMongoObjectId = createRegexMatcher(/^[0-9a-fA-F]{24}$/);
const isExcelFormat = createRegexMatcher(EXCEL_FORMAT_REGEX);
function isUTCDateString(date?: string) {
if (_.isNil(date)) {
return false;
@ -45,3 +52,11 @@ function isUTCDateString(date?: string) {
return false;
}
}
function dateToExcelFormat(date: Date) {
return String(((date.getTime()) / (1000 * 60 * 60 * 24)) + 25569);
}
function excelFormatToDate(excelFormat: string | number) {
return new Date((Number(excelFormat) - 25569) * 86400 * 1000);
}