A bit changed the structure

Signed-off-by: bnechyporenko <bnechyporenko@bol.com>

packages/app/src/App.tsx

@@ -97,6 +97,7 @@ import * as plugins from './plugins';
 import { techDocsPage } from './components/techdocs/TechDocsPage';
 import { ApacheAirflowPage } from '@backstage/plugin-apache-airflow';
 import { PermissionedRoute } from '@backstage/plugin-permission-react';
+import { AnyPluginOptions } from '@backstage/core-plugin-api';
 import { catalogEntityCreatePermission } from '@backstage/plugin-catalog-common';
 
 const app = createApp({
@@ -138,10 +139,11 @@ const app = createApp({
 const AppProvider = app.getProvider();
 const AppRouter = app.getRouter();
 
-catalogPlugin.reconfigure({
-  // TODO: remove it, only for testing here
-  createButtonTitle: 'Maybe Create Component',
-});
+// TODO: remove it, only for testing here
+catalogPlugin.reconfigure((options: AnyPluginOptions) => ({
+  ...options,
+  createButtonTitle: 'Maybe Create',
+}));
 
 const routes = (
   <FlatRoutes>

packages/core-plugin-api/src/extensions/extensions.tsx

@@ -15,11 +15,11 @@
  */
 
 import React, { lazy, Suspense } from 'react';
-import { AnalyticsContext } from '../analytics/AnalyticsContext';
+import { AnalyticsContext } from '../analytics';
 import { useApp } from '../app';
 import { RouteRef, useRouteRef } from '../routing';
 import { attachComponentData } from './componentData';
-import { Extension, BackstagePlugin } from '../plugin/types';
+import { Extension, BackstagePlugin } from '../plugin';
 import { PluginErrorBoundary } from './PluginErrorBoundary';
 import { PluginOptionsProvider } from '../plugin-options';
 

packages/core-plugin-api/src/plugin/Plugin.tsx

@@ -22,6 +22,7 @@ import {
   AnyExternalRoutes,
   AnyPluginOptions,
   PluginFeatureFlagConfig,
+  ReconfigureFunction,
 } from './types';
 import { AnyApiFactory } from '../apis';
 
@@ -66,8 +67,10 @@ export class PluginImpl<
     return extension.expose(this);
   }
 
-  reconfigure(pluginOptions: PluginOptions): void {
-    this.config.options = pluginOptions;
+  reconfigure(fn: ReconfigureFunction): void {
+    if (this.config.options) {
+      this.config.options = fn(this.config.options) as PluginOptions;
+    }
   }
 
   getPluginOptions(): PluginOptions {

packages/core-plugin-api/src/plugin/types.ts

@@ -15,7 +15,7 @@
  */
 
 import { RouteRef, SubRouteRef, ExternalRouteRef } from '../routing';
-import { AnyApiFactory } from '../apis/system';
+import { AnyApiFactory } from '../apis';
 
 /**
  * Plugin extension type.
@@ -51,6 +51,10 @@ export type AnyExternalRoutes = { [name: string]: ExternalRouteRef };
  */
 export type AnyPluginOptions = { [name: string]: any };
 
+export type ReconfigureFunction = (
+  options: AnyPluginOptions,
+) => AnyPluginOptions;
+
 /**
  * Plugin type.
  *
@@ -69,7 +73,7 @@ export type BackstagePlugin<
   getFeatureFlags(): Iterable<PluginFeatureFlagConfig>;
   provide<T>(extension: Extension<T>): T;
   getPluginOptions(): PluginOptions;
-  reconfigure(pluginOptions: PluginOptions): void;
+  reconfigure(fn: ReconfigureFunction): void;
   routes: Routes;
   externalRoutes: ExternalRoutes;
 };
@@ -100,14 +104,6 @@ export type PluginConfig<
   externalRoutes?: ExternalRoutes;
   featureFlags?: PluginFeatureFlagConfig[];
   options?: PluginOptions;
-  /**
-   * TODO: Not clear yet does it make sense to do it as a function.
-   * As for me it makes more sense to provide it as an object with default values.
-   * And keep only reconfigure as a function to update default values.
-   * Otherwise it looks like we have 2 places where it is possible to override default values.
-   * @param inputOptions
-   */
-  pluginOptions(inputOptions: AnyPluginOptions): PluginOptions;
 };
 
 /**

plugins/catalog/src/plugin.ts

@@ -23,7 +23,6 @@ import {
 } from '@backstage/plugin-catalog-react';
 import { createComponentRouteRef, viewTechDocRouteRef } from './routes';
 import {
-  AnyPluginOptions,
   createApiFactory,
   createComponentExtension,
   createPlugin,
@@ -73,10 +72,9 @@ export const catalogPlugin = createPlugin({
     createComponent: createComponentRouteRef,
     viewTechDoc: viewTechDocRouteRef,
   },
-  pluginOptions: (inputOptions: AnyPluginOptions) => ({
-    // TODO: remove it, only for testing here
-    createButtonTitle: inputOptions.createButtonTitle || 'Create',
-  }),
+  options: {
+    createButtonTitle: 'Create',
+  },
 });
 
 /** @public */