feat(scaffolder): add support for field extensions in entity-scaffolder-content (#68)

Author: roope-t

plugins/entity-scaffolder-content/README.md

@@ -33,7 +33,7 @@ const systemPage = (
       <EntityScaffolderContent
         templateGroupFilters={[
           // We show all resource templates that have the label `forEntity:system``
-          // on our systen EntityPage
+          // on our system EntityPage
           {
             title: 'Resources',
             filter: (_, template) =>
@@ -51,6 +51,11 @@ const systemPage = (
           },
         ]}
         buildInitialState={entity => ({ system: stringifyEntityRef(entity) })}
+        ScaffolderFieldExtensions={
+          <ScaffolderFieldExtensions>
+            {/* Any field extensions you need */}
+          </ScaffolderFieldExtensions>
+        }
       />
     </EntityLayout.Route>
   </EntityLayout>

plugins/entity-scaffolder-content/src/components/EntityScaffolderContent.tsx

@@ -32,6 +32,7 @@ export type EntityScaffolderContentProps = {
     entity: Entity,
     template: TemplateEntityV1beta3,
   ) => Record<string, JsonValue>;
+  ScaffolderFieldExtensions?: React.ReactNode;
 };
 
 /**
@@ -42,6 +43,7 @@ export type EntityScaffolderContentProps = {
 export const EntityScaffolderContent = ({
   templateGroupFilters,
   buildInitialState,
+  ScaffolderFieldExtensions,
 }: EntityScaffolderContentProps) => {
   const { entity } = useEntity();
   const [selectedTemplate, setSelectedTemplate] =
@@ -64,7 +66,9 @@ export const EntityScaffolderContent = ({
               onError={(error: Error | undefined) => (
                 <h2>{error?.message ?? 'Error running workflow'}</h2>
               )}
-            />
+            >
+              {ScaffolderFieldExtensions ?? null}
+            </EmbeddedScaffolderWorkflow>
             <Button
               variant="contained"
               color="primary"