Expose reactive ways to hide items in cluster frame using Extension API - PART 7 (#5824)

* Kludge "isEnabledForCluster" work again for cluster pages

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Kludge "isEnabledForCluster" work again for kube object details

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose reactive way to hide kube object detail items in Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose reactive way to hide kube object menu items in Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose reactive way to hide kube object status items in Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose reactive way to hide workload overview detail items in Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose reactive way to disable pages in Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Expose a way to access active cluster from Extension API

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

* Deprecate "isEnabledForCluster" in favor of individual enabled or visible properties for each registration

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/extensions/lens-renderer-extension.ts

@@ -90,6 +90,8 @@ export class LensRendererExtension extends LensExtension<LensRendererExtensionDe
    * called when the extension is created within a cluster frame.
    *
    * The default implementation is to return `true`
+   *
+   * @deprecated Switch to using "enabled" or "visible" properties in each registration together with `activeCluster`
    */
   async isEnabledForCluster(cluster: KubernetesCluster): Promise<Boolean> {
     return (void cluster) || true;

src/extensions/registries/page-registry.ts

@@ -2,6 +2,7 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
+import type { IComputedValue } from "mobx";
 import type { PageParamInit, PageParam } from "../../renderer/navigation";
 
 // Extensions-api -> Custom page registration
@@ -14,6 +15,7 @@ export interface PageRegistration {
   id?: string;
   params?: PageParams<string | Omit<PageParamInit<any>, "name" | "prefix">>;
   components: PageComponents;
+  enabled?: IComputedValue<boolean>;
 }
 
 export interface PageComponents {

src/extensions/renderer-api/catalog.ts

@@ -10,6 +10,7 @@ import type { Disposer } from "../../common/utils";
 import catalogCategoryRegistryInjectable from "../../common/catalog/category-registry.injectable";
 import { asLegacyGlobalForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api";
 import catalogEntityRegistryInjectable from "../../renderer/api/catalog/entity/registry.injectable";
+import activeKubernetesClusterInjectable from "../../renderer/cluster-frame-context/active-kubernetes-cluster.injectable";
 
 export const catalogCategories = asLegacyGlobalForExtensionApi(catalogCategoryRegistryInjectable);
 
@@ -53,3 +54,7 @@ export class CatalogEntityRegistry {
 }
 
 export const catalogEntities = new CatalogEntityRegistry();
+
+export const activeCluster = asLegacyGlobalForExtensionApi(
+  activeKubernetesClusterInjectable,
+);