fix(date-time-converter): handle timestamp in microseconds

Fix CorentinTh#783

Author: sharevb

src/tools/date-time-converter/date-time-converter.models.test.ts

@@ -2,6 +2,7 @@ import { describe, expect, test } from 'vitest';
 import {
   dateToExcelFormat,
   excelFormatToDate,
+  fromTimestamp,
   isExcelFormat,
   isISO8601DateTimeString,
   isISO9075DateString,
@@ -113,6 +114,46 @@ describe('date-time-converter models', () => {
       expect(isTimestamp('foo')).toBe(false);
       expect(isTimestamp('')).toBe(false);
     });
+
+    test('should return true for valid Unix timestamps in microseconds', () => {
+      expect(isTimestamp('1701227351995845')).toBe(true);
+    });
+
+    test('should return false for invalid Unix timestamps in microseconds', () => {
+      expect(isTimestamp('170122735199584')).toBe(false);
+      expect(isTimestamp('17012273519958')).toBe(false);
+    });
+  });
+
+  describe('isTimestampMicroSeconds', () => {
+    test('should return true for valid Unix timestamps in microseconds', () => {
+      expect(isTimestamp('1649792026123123')).toBe(true);
+      expect(isTimestamp('1701227351995845')).toBe(true);
+      expect(isTimestamp('0')).toBe(true);
+    });
+
+    test('should return false for invalid Unix timestamps in microseconds', () => {
+      expect(isTimestamp('foo')).toBe(false);
+      expect(isTimestamp('')).toBe(false);
+    });
+
+    test('should return false for invalid Unix timestamps not in microseconds', () => {
+      expect(isTimestamp('170122735199584')).toBe(false);
+      expect(isTimestamp('17012273519958')).toBe(false);
+    });
+  });
+
+  describe('fromTimestamp', () => {
+    test('should return valid Date for valid Unix timestamps in microseconds', () => {
+      expect(fromTimestamp('1649792026123123').toString()).toBe(new Date(1649792026123).toString());
+      expect(fromTimestamp('1701227351995845').toString()).toBe(new Date(1701227351995).toString());
+      expect(fromTimestamp('0').toString()).toBe(new Date(0).toString());
+    });
+
+    test('should return Date(0) for invalid Unix timestamps not in microseconds', () => {
+      expect(fromTimestamp('170122735199584').toString()).toBe(new Date(0).toString());
+      expect(fromTimestamp('17012273519958').toString()).toBe(new Date(0).toString());
+    });
   });
 
   describe('isUTCDateString', () => {

src/tools/date-time-converter/date-time-converter.models.ts

@@ -1,4 +1,5 @@
 import _ from 'lodash';
+import { addMilliseconds } from 'date-fns';
 
 export {
   isISO8601DateTimeString,
@@ -12,6 +13,8 @@ export {
   dateToExcelFormat,
   excelFormatToDate,
   isExcelFormat,
+  fromTimestamp,
+  isTimestampMicroSeconds,
 };
 
 const ISO8601_REGEX
@@ -35,7 +38,9 @@ const isISO9075DateString = createRegexMatcher(ISO9075_REGEX);
 const isRFC3339DateString = createRegexMatcher(RFC3339_REGEX);
 const isRFC7231DateString = createRegexMatcher(RFC7231_REGEX);
 const isUnixTimestamp = createRegexMatcher(/^[0-9]{1,10}$/);
-const isTimestamp = createRegexMatcher(/^[0-9]{1,13}$/);
+const isTimestamp = createRegexMatcher(/^([0-9]{1,13}|[0-9]{16})$/);
+const isTimestampMilliSeconds = createRegexMatcher(/^[0-9]{1,13}$/);
+const isTimestampMicroSeconds = createRegexMatcher(/^[0-9]{16}$/);
 const isMongoObjectId = createRegexMatcher(/^[0-9a-fA-F]{24}$/);
 
 const isExcelFormat = createRegexMatcher(EXCEL_FORMAT_REGEX);
@@ -60,3 +65,14 @@ function dateToExcelFormat(date: Date) {
 function excelFormatToDate(excelFormat: string | number) {
   return new Date((Number(excelFormat) - 25569) * 86400 * 1000);
 }
+
+function fromTimestamp(timestamp: string, type: 'auto' | 'milliseconds' | 'microseconds' = 'auto') {
+  let milliSeconds = 0;
+  if (type === 'microseconds' || isTimestampMicroSeconds(timestamp)) {
+    milliSeconds = Number(timestamp) / 1000;
+  }
+  else if (type === 'milliseconds' || isTimestampMilliSeconds(timestamp)) {
+    milliSeconds = Number(timestamp);
+  }
+  return addMilliseconds(new Date(0), milliSeconds);
+}

src/tools/date-time-converter/date-time-converter.vue

@@ -10,12 +10,12 @@ import {
   isDate,
   isValid,
   parseISO,
-  parseJSON,
 } from 'date-fns';
 import type { DateFormat, ToDateMapper } from './date-time-converter.types';
 import {
   dateToExcelFormat,
   excelFormatToDate,
+  fromTimestamp,
   isExcelFormat,
   isISO8601DateTimeString,
   isISO9075DateString,
@@ -73,7 +73,7 @@ const formats: DateFormat[] = [
   {
     name: 'Timestamp',
     fromDate: date => String(getTime(date)),
-    toDate: ms => parseJSON(+ms),
+    toDate: ms => fromTimestamp(ms),
     formatMatcher: date => isTimestamp(date),
   },
   {