Extensible welcome page (#2637)

* welcome/landing page

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix integration tests

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/extensions/extension-loader.ts

@@ -214,6 +214,7 @@ export class ExtensionLoader extends Singleton {
         registries.entitySettingRegistry.add(extension.entitySettings),
         registries.statusBarRegistry.add(extension.statusBarItems),
         registries.commandRegistry.add(extension.commands),
+        registries.welcomeMenuRegistry.add(extension.welcomeMenus),
       ];
 
       this.events.on("remove", (removedExtension: LensRendererExtension) => {

src/extensions/lens-renderer-extension.ts

@@ -1,4 +1,7 @@
-import type { AppPreferenceRegistration, ClusterPageMenuRegistration, KubeObjectDetailRegistration, KubeObjectMenuRegistration, KubeObjectStatusRegistration, PageMenuRegistration, PageRegistration, StatusBarRegistration, } from "./registries";
+import type {
+  AppPreferenceRegistration, ClusterPageMenuRegistration, KubeObjectDetailRegistration, KubeObjectMenuRegistration,
+  KubeObjectStatusRegistration, PageMenuRegistration, PageRegistration, StatusBarRegistration, WelcomeMenuRegistration,
+} from "./registries";
 import type { Cluster } from "../main/cluster";
 import { LensExtension } from "./lens-extension";
 import { getExtensionPageUrl } from "./registries/page-registry";
@@ -17,6 +20,7 @@ export class LensRendererExtension extends LensExtension {
   kubeObjectDetailItems: KubeObjectDetailRegistration[] = [];
   kubeObjectMenuItems: KubeObjectMenuRegistration[] = [];
   commands: CommandRegistration[] = [];
+  welcomeMenus: WelcomeMenuRegistration[] = [];
 
   async navigate<P extends object>(pageId?: string, params?: P) {
     const { navigate } = await import("../renderer/navigation");

src/extensions/registries/index.ts

@@ -10,3 +10,4 @@ export * from "./kube-object-menu-registry";
 export * from "./kube-object-status-registry";
 export * from "./command-registry";
 export * from "./entity-setting-registry";
+export * from "./welcome-menu-registry";

src/extensions/registries/welcome-menu-registry.ts

@@ -0,0 +1,11 @@
+import { BaseRegistry } from "./base-registry";
+
+export interface WelcomeMenuRegistration {
+  title: string;
+  icon: string;
+  click: () => void | Promise<void>;
+}
+
+export class WelcomeMenuRegistry extends BaseRegistry<WelcomeMenuRegistration> {}
+
+export const welcomeMenuRegistry = new WelcomeMenuRegistry();