fix UUID breaking relationship filters

Author: dcousens

.changeset/fix-uuid-rel.md

@@ -0,0 +1,5 @@
+---
+'@keystone-6/core': patch
+---
+
+Fix UUID breaking relationship filters

.changeset/light-lamps-eat.md

@@ -1,5 +1,5 @@
 ---
-"@keystone-6/core": minor
+'@keystone-6/core': minor
 ---
 
 Add exports for internal AdminUI pagination components `Pagination`, `PaginationLabel` and `usePaginationParams` for use in custom pages

packages/core/src/fields/types/relationship/views/RelationshipSelect.tsx

@@ -57,6 +57,13 @@ function isBigInt (x: string) {
   }
 }
 
+// TODO: this is unfortunate, remove in breaking change?
+function isUuid (x: unknown) {
+  if (typeof x !== 'string') return
+  if (x.length !== 36) return
+  return /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i.test(x)
+}
+
 export function useFilter (search: string, list: ListMeta, searchFields: string[]) {
   return useMemo(() => {
     const trimmedSearch = search.trim()
@@ -70,8 +77,12 @@ export function useFilter (search: string, list: ListMeta, searchFields: string[
       conditions.push({ id: { equals: Number(trimmedSearch) } })
     } else if (idFieldType === 'BigInt' && isBigInt(trimmedSearch)) {
       conditions.push({ id: { equals: trimmedSearch } })
+
+    // TODO: remove in breaking change?
     } else if (idFieldType === 'UUID') {
-      conditions.push({ id: { equals: trimmedSearch } }) // TODO: remove in breaking change?
+      if (isUuid(search)) {
+        conditions.push({ id: { equals: trimmedSearch } })
+      }
     }
 
     if ((list.fields.id.fieldMeta as any)?.type === 'String') {

packages/core/src/lib/id-field.ts

@@ -32,7 +32,7 @@ function isString (x: IDType) {
   return x
 }
 
-// TODO: this should be on the user, remove in breaking change
+// TODO: this should be on the user, remove in breaking change?
 function isUuid (x: IDType) {
   if (typeof x !== 'string') return
   if (x === '') return