PropertyType Management abgeschlossen

buildtime/client/material-editor/src/api/propertyType.api.ts

@@ -66,6 +66,7 @@ export async function getPropertyTypesByGroupId(groupId: number): Promise<Proper
 		.get(`${API_BASE_URL}/getPropertyTypesByGroupId/${groupId}`)
 		.json<ApiResponse<BackendPropertyType[]>>()
 
-	return response.data.map(toClientPropertyType)
+	// the backend returns null instead of [] when there are no matching property types
+	return (response.data ?? []).map(toClientPropertyType)
 }
 

buildtime/client/material-editor/src/api/propertyTypeGroup.api.ts

@@ -51,7 +51,8 @@ export async function getPropertyTypeGroupsByParentId(parentId: number): Promise
 		.get(`${API_BASE_URL}/getPropertyTypeGroupsByParentId/${parentId}`)
 		.json<ParentGroupsResponse>()
 
-	return response.data
+	// the backend returns null instead of [] when there are no matching groups
+	return response.data ?? []
 }
 
 export async function deletePropertyTypeFromPropertyTypeGroupId(propertyTypeGroupId: number): Promise<void> {

buildtime/client/material-editor/src/api/value.api.ts

@@ -25,7 +25,8 @@ export async function getValuesFromPropertyTypeId(propertyTypeId: number): Promi
 		.get(`${API_BASE_URL}/getValuesFromPropertyTypeId/${propertyTypeId}`)
 		.json<ApiResponse<Value[]>>()
 
-	return response.data
+	// the backend returns null instead of [] when there are no matching values
+	return response.data ?? []
 }
 
 export async function getValuesFromPropertyId(propertyId: number): Promise<Value[]> {
@@ -33,7 +34,7 @@ export async function getValuesFromPropertyId(propertyId: number): Promise<Value
 		.get(`${API_BASE_URL}/getValuesFromPropertyId/${propertyId}`)
 		.json<ApiResponse<Value[]>>()
 
-	return response.data
+	return response.data ?? []
 }
 
 export async function deleteValueFromPropertyId(valueId: number, propertyId: number): Promise<void> {