From 04456926ef7a96db99ffcfca3b6976aaad401e1c Mon Sep 17 00:00:00 2001
From: rtrembecky <rtrembecky@gmail.com>
Date: Sat, 14 Dec 2024 17:05:56 +0100
Subject: [PATCH] fix #520 - EventRegistration - Create - prefilter Events
 based on picked grade and the future flag

---
 .../EventRegistrationCreate.tsx                   | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/components/Admin/resources/competition/event-registration/EventRegistrationCreate.tsx b/src/components/Admin/resources/competition/event-registration/EventRegistrationCreate.tsx
index 9b866f25..75a7cd34 100644
--- a/src/components/Admin/resources/competition/event-registration/EventRegistrationCreate.tsx
+++ b/src/components/Admin/resources/competition/event-registration/EventRegistrationCreate.tsx
@@ -30,10 +30,19 @@ export const EventRegistrationCreate: FC = () => {
         <ReferenceInput source="grade" reference="competition/grade">
           <AutocompleteInput optionText="name" fullWidth validate={required()} />
         </ReferenceInput>
-        <ReferenceInput source="event" reference="competition/event">
-          <AutocompleteInput optionText="verbose_name" fullWidth validate={required()} />
-        </ReferenceInput>
+        <EventReferenceInput />
       </SimpleForm>
     </MyCreate>
   )
 }
+
+const EventReferenceInput = () => {
+  const {watch} = useFormContext()
+  const grade = watch('grade')
+
+  return (
+    <ReferenceInput source="event" reference="competition/event" filter={{grade, future: true}}>
+      <AutocompleteInput optionText="verbose_name" fullWidth validate={required()} />
+    </ReferenceInput>
+  )
+}