From d82bd03c926b82dec9cc7221edfa37beec0a7178 Mon Sep 17 00:00:00 2001
From: Cody Hansen <codyhansen92@gmail.com>
Date: Tue, 30 Jan 2024 13:50:14 -0800
Subject: [PATCH] Added Z to convertDoyToYmd to stop local timezone conversion
 (#1094)

* Added Z to convertDoyToYmd to stop local timezone conversion

* Converted to template string
---
 src/utilities/time.test.ts | 8 ++++----
 src/utilities/time.ts      | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/utilities/time.test.ts b/src/utilities/time.test.ts
index 0e49fa9278..868ef6b09b 100644
--- a/src/utilities/time.test.ts
+++ b/src/utilities/time.test.ts
@@ -43,10 +43,10 @@ test('convertUsToDurationString', () => {
 });
 
 test('convertDoyToYmd', () => {
-  expect(convertDoyToYmd('2023-001T00:10:12', false)).toEqual('2023-01-01T00:10:12');
-  expect(convertDoyToYmd('2023-001T00:00:00', false)).toEqual('2023-01-01T00:00:00');
-  expect(convertDoyToYmd('2023-032T00:00:00', false)).toEqual('2023-02-01T00:00:00');
-  expect(convertDoyToYmd('2023-048T10:32:44.123', true)).toEqual('2023-02-17T10:32:44.123');
+  expect(convertDoyToYmd('2023-001T00:10:12', false)).toEqual('2023-01-01T00:10:12Z');
+  expect(convertDoyToYmd('2023-001T00:00:00', false)).toEqual('2023-01-01T00:00:00Z');
+  expect(convertDoyToYmd('2023-032T00:00:00', false)).toEqual('2023-02-01T00:00:00Z');
+  expect(convertDoyToYmd('2023-048T10:32:44.123', true)).toEqual('2023-02-17T10:32:44.123Z');
 });
 
 test('getDaysInMonth', () => {
diff --git a/src/utilities/time.ts b/src/utilities/time.ts
index d858b0ca03..0248383426 100644
--- a/src/utilities/time.ts
+++ b/src/utilities/time.ts
@@ -85,9 +85,9 @@ export function convertDoyToYmd(doyString: string, includeMsecs = true): string
         padStart(`${date.getUTCDate()}`, 2, '0'),
       ].join('-')}T${parsedDoy.time}`;
       if (includeMsecs) {
-        return ymdString;
+        return `${ymdString}Z`;
       }
-      return ymdString.replace(/(\.\d+)/, '');
+      return `${ymdString.replace(/(\.\d+)/, '')}Z`;
     } else {
       // doyString is already in ymd format
       return doyString;