From 96bc6fc789521b536e6a128da7a1f1acdb81452f Mon Sep 17 00:00:00 2001
From: Andrew Kingston <andrew@kingston.dev>
Date: Fri, 3 Nov 2023 17:05:27 +0000
Subject: [PATCH] Add better support for time only date strings

---
 .../Form/Core/DateTimePicker/DateTimePicker.svelte  | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/packages/bbui/src/Form/Core/DateTimePicker/DateTimePicker.svelte b/packages/bbui/src/Form/Core/DateTimePicker/DateTimePicker.svelte
index b04ae3cdb6..3ae2571166 100644
--- a/packages/bbui/src/Form/Core/DateTimePicker/DateTimePicker.svelte
+++ b/packages/bbui/src/Form/Core/DateTimePicker/DateTimePicker.svelte
@@ -56,8 +56,17 @@
   }
 
   const parseValue = value => {
-    // Sanity check that we have a valid value
-    const parsedDate = dayjs(value)
+    let parsedDate
+
+    // Attempt to parse as a time-only string if required
+    if (typeof value === "string" && timeOnly) {
+      parsedDate = dayjs(`0-${value}`)
+    }
+
+    // Attempt to parse as normal if required
+    if (!parsedDate?.isValid()) {
+      parsedDate = dayjs(value)
+    }
     if (!parsedDate?.isValid()) {
       return null
     }