Move formFieldsApiRef and ScaffolderFormFieldsApi to scaffolder-react

The formFieldsApiRef and ScaffolderFormFieldsApi type are now defined and
exported from @backstage/plugin-scaffolder-react/alpha, and re-exported
from @backstage/plugin-scaffolder/alpha for backwards compatibility.

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>

plugins/scaffolder/report-alpha.api.md

@@ -17,6 +17,7 @@ import { ExternalRouteRef } from '@backstage/core-plugin-api';
 import { FieldExtensionOptions } from '@backstage/plugin-scaffolder-react';
 import { FilterPredicate } from '@backstage/filter-predicates';
 import { FormField } from '@backstage/plugin-scaffolder-react/alpha';
+import { formFieldsApiRef } from '@backstage/plugin-scaffolder-react/alpha';
 import type { FormProps as FormProps_2 } from '@rjsf/core';
 import { FormProps as FormProps_3 } from '@backstage/plugin-scaffolder-react';
 import { IconComponent } from '@backstage/frontend-plugin-api';
@@ -31,6 +32,7 @@ import { ReviewStepProps } from '@backstage/plugin-scaffolder-react';
 import { RouteRef } from '@backstage/core-plugin-api';
 import { RouteRef as RouteRef_2 } from '@backstage/frontend-plugin-api';
 import { ScaffolderFormDecorator } from '@backstage/plugin-scaffolder-react/alpha';
+import { ScaffolderFormFieldsApi } from '@backstage/plugin-scaffolder-react/alpha';
 import { SubRouteRef } from '@backstage/core-plugin-api';
 import { TemplateEntityV1beta3 } from '@backstage/plugin-scaffolder-common';
 import { TemplateGroupFilter } from '@backstage/plugin-scaffolder-react';
@@ -480,8 +482,7 @@ export const formDecoratorsApi: OverridableExtensionDefinition<{
 // @alpha (undocumented)
 export const formDecoratorsApiRef: ApiRef<ScaffolderFormDecoratorsApi>;
 
-// @alpha (undocumented)
-export const formFieldsApiRef: ApiRef<ScaffolderFormFieldsApi>;
+export { formFieldsApiRef };
 
 // @alpha @deprecated
 export type FormProps = Pick<
@@ -502,11 +503,7 @@ export interface ScaffolderFormDecoratorsApi {
   getFormDecorators(): Promise<ScaffolderFormDecorator[]>;
 }
 
-// @alpha (undocumented)
-export interface ScaffolderFormFieldsApi {
-  // (undocumented)
-  loadFormFields(): Promise<FormField[]>;
-}
+export { ScaffolderFormFieldsApi };
 
 // @public (undocumented)
 export type ScaffolderTemplateEditorClassKey =

plugins/scaffolder/src/alpha/extensions.tsx

@@ -25,11 +25,13 @@ import {
 } from '@backstage/frontend-plugin-api';
 import { rootRouteRef } from '../routes';
 import CreateComponentIcon from '@material-ui/icons/AddCircleOutline';
-import { FormFieldBlueprint } from '@backstage/plugin-scaffolder-react/alpha';
+import {
+  FormFieldBlueprint,
+  formFieldsApiRef,
+} from '@backstage/plugin-scaffolder-react/alpha';
 import { scmIntegrationsApiRef } from '@backstage/integration-react';
 import { scaffolderApiRef } from '@backstage/plugin-scaffolder-react';
 import { ScaffolderClient } from '../api';
-import { formFieldsApiRef } from './formFieldsApi';
 
 export const scaffolderPage = PageBlueprint.makeWithOverrides({
   inputs: {

plugins/scaffolder/src/alpha/formFieldsApi.ts

@@ -16,25 +16,14 @@
 
 import {
   ApiBlueprint,
-  createApiRef,
   createExtensionInput,
 } from '@backstage/frontend-plugin-api';
 import {
   FormFieldBlueprint,
-  type FormField,
+  formFieldsApiRef,
 } from '@backstage/plugin-scaffolder-react/alpha';
 import { OpaqueFormField } from '@internal/scaffolder';
 
-/** @alpha */
-export interface ScaffolderFormFieldsApi {
-  loadFormFields(): Promise<FormField[]>;
-}
-
-/** @alpha */
-const formFieldsApiRef = createApiRef<ScaffolderFormFieldsApi>({
-  id: 'plugin.scaffolder.form-fields-loader',
-});
-
 export const formFieldsApi = ApiBlueprint.makeWithOverrides({
   name: 'form-fields',
   inputs: {
@@ -69,4 +58,7 @@ export const formFieldsApi = ApiBlueprint.makeWithOverrides({
   },
 });
 
-export { formFieldsApiRef };
+export {
+  formFieldsApiRef,
+  type ScaffolderFormFieldsApi,
+} from '@backstage/plugin-scaffolder-react/alpha';