Replace TopBarRegistry with reactive solution

Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com>
Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/extensions/extension-loader/extension-loader.ts

@@ -264,7 +264,6 @@ export class ExtensionLoader {
         registries.StatusBarRegistry.getInstance().add(extension.statusBarItems),
         registries.CommandRegistry.getInstance().add(extension.commands),
         registries.CatalogEntityDetailRegistry.getInstance().add(extension.catalogEntityDetailItems),
-        registries.TopBarRegistry.getInstance().add(extension.topBarItems),
       ];
 
       this.events.on("remove", (removedExtension: LensRendererExtension) => {

src/extensions/lens-renderer-extension.ts

@@ -26,6 +26,7 @@ import type { CatalogEntity } from "../common/catalog";
 import type { Disposer } from "../common/utils";
 import { catalogEntityRegistry, EntityFilter } from "../renderer/api/catalog-entity-registry";
 import { catalogCategoryRegistry, CategoryFilter } from "../renderer/api/catalog-category-registry";
+import type { TopBarRegistration } from "../renderer/components/layout/top-bar/top-bar-registration";
 import type { KubernetesCluster } from "../common/catalog-entities";
 import type { WelcomeMenuRegistration } from "../renderer/components/+welcome/welcome-menu-items/welcome-menu-registration";
 import type { WelcomeBannerRegistration } from "../renderer/components/+welcome/welcome-banner-items/welcome-banner-registration";
@@ -45,7 +46,7 @@ export class LensRendererExtension extends LensExtension {
   welcomeMenus: WelcomeMenuRegistration[] = [];
   welcomeBanners: WelcomeBannerRegistration[] = [];
   catalogEntityDetailItems: registries.CatalogEntityDetailRegistration<CatalogEntity>[] = [];
-  topBarItems: registries.TopBarRegistration[] = [];
+  topBarItems: TopBarRegistration[] = [];
 
   async navigate<P extends object>(pageId?: string, params?: P) {
     const { navigate } = await import("../renderer/navigation");

src/extensions/registries/index.ts

@@ -32,5 +32,4 @@ export * from "./command-registry";
 export * from "./entity-setting-registry";
 export * from "./catalog-entity-detail-registry";
 export * from "./workloads-overview-detail-registry";
-export * from "./topbar-registry";
 export * from "./protocol-handler";

src/renderer/components/+welcome/__test__/welcome.test.tsx

@@ -24,7 +24,6 @@ import { screen } from "@testing-library/react";
 import "@testing-library/jest-dom/extend-expect";
 import { defaultWidth, Welcome } from "../welcome";
 import { computed } from "mobx";
-import { TopBarRegistry } from "../../../../extensions/registries";
 import { getDiForUnitTesting } from "../../getDiForUnitTesting";
 import type { DiRender } from "../../test-utils/renderFor";
 import { renderFor } from "../../test-utils/renderFor";
@@ -62,12 +61,6 @@ describe("<Welcome/>", () => {
         }),
       ]),
     );
-
-    TopBarRegistry.createInstance();
-  });
-
-  afterEach(() => {
-    TopBarRegistry.resetInstance();
   });
 
   it("renders <Banner /> registered in WelcomeBannerRegistry and hide logo", async () => {

src/renderer/components/cluster-manager/cluster-manager.tsx

@@ -39,8 +39,8 @@ import { DeleteClusterDialog } from "../delete-cluster-dialog";
 import { reaction } from "mobx";
 import { navigation } from "../../navigation";
 import { setEntityOnRouteMatch } from "../../../main/catalog-sources/helpers/general-active-sync";
-import { TopBar } from "../layout/topbar";
 import { catalogURL, getPreviousTabUrl } from "../../../common/routes";
+import { TopBar } from "../layout/top-bar/top-bar";
 
 @observer
 export class ClusterManager extends React.Component {

src/renderer/components/layout/top-bar/top-bar-items/top-bar-items.injectable.ts

@@ -0,0 +1,37 @@
+/**
+ * Copyright (c) 2021 OpenLens Authors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+import { getInjectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { computed } from "mobx";
+import rendererExtensionsInjectable from "../../../../../extensions/renderer-extensions.injectable";
+
+const topBarItemsInjectable = getInjectable({
+  instantiate: (di) => {
+    const extensions = di.inject(rendererExtensionsInjectable);
+
+    return computed(() =>
+      extensions.get().flatMap((extension) => extension.topBarItems),
+    );
+  },
+
+  lifecycle: lifecycleEnum.singleton,
+});
+
+export default topBarItemsInjectable;

src/renderer/components/layout/top-bar/top-bar-registration.d.ts

@@ -18,10 +18,6 @@
  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
-import type React from "react";
-import { BaseRegistry } from "./base-registry";
-
 interface TopBarComponents {
   Item: React.ComponentType;
 }
@@ -29,6 +25,3 @@ interface TopBarComponents {
 export interface TopBarRegistration {
   components: TopBarComponents;
 }
-
-export class TopBarRegistry extends BaseRegistry<TopBarRegistration> {
-}

src/renderer/components/layout/top-bar/top-bar-win-linux.test.tsx

@@ -20,23 +20,29 @@
  */
 
 import React from "react";
-import { render, fireEvent } from "@testing-library/react";
+import { fireEvent } from "@testing-library/react";
 import "@testing-library/jest-dom/extend-expect";
-import { TopBar } from "../topbar";
-import { TopBarRegistry } from "../../../../extensions/registries";
+import { TopBar } from "./top-bar";
 import { IpcMainWindowEvents } from "../../../../main/window-manager";
 import { broadcastMessage } from "../../../../common/ipc";
 import * as vars from "../../../../common/vars";
+import { getDiForUnitTesting } from "../../getDiForUnitTesting";
+import { DiRender, renderFor } from "../../test-utils/renderFor";
 
-const mockConfig = vars as { isWindows: boolean, isLinux: boolean };
+const mockConfig = vars as { isWindows: boolean; isLinux: boolean };
 
 jest.mock("../../../../common/ipc");
 
 jest.mock("../../../../common/vars", () => {
+  const SemVer = require("semver").SemVer;
+
+  const versionStub = new SemVer("1.0.0");
+
   return {
     __esModule: true,
     isWindows: null,
     isLinux: null,
+    appSemVer: versionStub,
   };
 });
 
@@ -57,20 +63,20 @@ jest.mock("@electron/remote", () => {
   };
 });
 
-describe("<Tobar/> in Windows and Linux", () => {
-  beforeEach(() => {
-    TopBarRegistry.createInstance();
-  });
+describe("<TopBar/> in Windows and Linux", () => {
+  let render: DiRender;
 
-  afterEach(() => {
-    TopBarRegistry.resetInstance();
+  beforeEach(() => {
+    const di = getDiForUnitTesting();
+
+    render = renderFor(di);
   });
 
   it("shows window controls on Windows", () => {
     mockConfig.isWindows = true;
     mockConfig.isLinux = false;
 
-    const { getByTestId } = render(<TopBar/>);
+    const { getByTestId } = render(<TopBar />);
 
     expect(getByTestId("window-menu")).toBeInTheDocument();
     expect(getByTestId("window-minimize")).toBeInTheDocument();
@@ -82,7 +88,7 @@ describe("<Tobar/> in Windows and Linux", () => {
     mockConfig.isWindows = false;
     mockConfig.isLinux = true;
 
-    const { getByTestId } = render(<TopBar/>);
+    const { getByTestId } = render(<TopBar />);
 
     expect(getByTestId("window-menu")).toBeInTheDocument();
     expect(getByTestId("window-minimize")).toBeInTheDocument();
@@ -93,7 +99,7 @@ describe("<Tobar/> in Windows and Linux", () => {
   it("triggers ipc events on click", () => {
     mockConfig.isWindows = true;
 
-    const { getByTestId } = render(<TopBar/>);
+    const { getByTestId } = render(<TopBar />);
 
     const menu = getByTestId("window-menu");
     const minimize = getByTestId("window-minimize");

src/renderer/components/layout/top-bar/top-bar.test.tsx

@@ -20,14 +20,23 @@
  */
 
 import React from "react";
-import { render, fireEvent } from "@testing-library/react";
+import { fireEvent } from "@testing-library/react";
 import "@testing-library/jest-dom/extend-expect";
-import { TopBar } from "../topbar";
-import { TopBarRegistry } from "../../../../extensions/registries";
+import { TopBar } from "./top-bar";
+import { getDiForUnitTesting } from "../../getDiForUnitTesting";
+import type { ConfigurableDependencyInjectionContainer } from "@ogre-tools/injectable";
+import { DiRender, renderFor } from "../../test-utils/renderFor";
+import topBarItemsInjectable from "./top-bar-items/top-bar-items.injectable";
+import { computed } from "mobx";
 
 jest.mock("../../../../common/vars", () => {
+  const SemVer = require("semver").SemVer;
+
+  const versionStub = new SemVer("1.0.0");
+
   return {
     isMac: true,
+    appSemVer: versionStub,
   };
 });
 
@@ -76,12 +85,13 @@ jest.mock("@electron/remote", () => {
 });
 
 describe("<TopBar/>", () => {
-  beforeEach(() => {
-    TopBarRegistry.createInstance();
-  });
+  let di: ConfigurableDependencyInjectionContainer;
+  let render: DiRender;
 
-  afterEach(() => {
-    TopBarRegistry.resetInstance();
+  beforeEach(() => {
+    di = getDiForUnitTesting();
+
+    render = renderFor(di);
   });
 
   it("renders w/o errors", () => {
@@ -129,13 +139,13 @@ describe("<TopBar/>", () => {
     const testId = "testId";
     const text = "an item";
 
-    TopBarRegistry.getInstance().getItems = jest.fn().mockImplementationOnce(() => [
+    di.override(topBarItemsInjectable, () => computed(() => [
       {
         components: {
           Item: () => <span data-testid={testId}>{text}</span>,
         },
       },
-    ]);
+    ]));
 
     const { getByTestId } = render(<TopBar/>);
 

src/renderer/components/layout/top-bar/top-bar.tsx

@@ -19,22 +19,28 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-import styles from "./topbar.module.scss";
+import styles from "./top-bar.module.scss";
 import React, { useEffect, useMemo, useRef } from "react";
 import { observer } from "mobx-react";
-import { TopBarRegistry } from "../../../extensions/registries";
-import { Icon } from "../icon";
+import type { IComputedValue } from "mobx";
+import { Icon } from "../../icon";
 import { webContents, getCurrentWindow } from "@electron/remote";
 import { observable } from "mobx";
-import { broadcastMessage, ipcRendererOn } from "../../../common/ipc";
-import { watchHistoryState } from "../../remote-helpers/history-updater";
-import { isActiveRoute, navigate } from "../../navigation";
-import { catalogRoute, catalogURL } from "../../../common/routes";
-import { IpcMainWindowEvents } from "../../../main/window-manager";
-import { isLinux, isWindows } from "../../../common/vars";
-import { cssNames } from "../../utils";
+import { broadcastMessage, ipcRendererOn } from "../../../../common/ipc";
+import { watchHistoryState } from "../../../remote-helpers/history-updater";
+import { isActiveRoute, navigate } from "../../../navigation";
+import { catalogRoute, catalogURL } from "../../../../common/routes";
+import { IpcMainWindowEvents } from "../../../../main/window-manager";
+import { isLinux, isWindows } from "../../../../common/vars";
+import { cssNames } from "../../../utils";
+import topBarItemsInjectable from "./top-bar-items/top-bar-items.injectable";
+import { withInjectables } from "@ogre-tools/injectable-react";
+import type { TopBarRegistration } from "./top-bar-registration";
 
-interface Props extends React.HTMLAttributes<any> {
+interface Props extends React.HTMLAttributes<any> {}
+
+interface Dependencies {
+  items: IComputedValue<TopBarRegistration[]>;
 }
 
 const prevEnabled = observable.box(false);
@@ -48,34 +54,10 @@ ipcRendererOn("history:can-go-forward", (event, state: boolean) => {
   nextEnabled.set(state);
 });
 
-export const TopBar = observer(({ children, ...rest }: Props) => {
+const NonInjectedTopBar: React.FC<Props & Dependencies> = (({ items, children, ...rest }) => {
   const elem = useRef<HTMLDivElement>();
   const window = useMemo(() => getCurrentWindow(), []);
 
-  const renderRegisteredItems = () => {
-    const items = TopBarRegistry.getInstance().getItems();
-
-    if (!Array.isArray(items)) {
-      return null;
-    }
-
-    return (
-      <div>
-        {items.map((registration, index) => {
-          if (!registration?.components?.Item) {
-            return null;
-          }
-
-          return (
-            <div key={index}>
-              <registration.components.Item />
-            </div>
-          );
-        })}
-      </div>
-    );
-  };
-
   const openContextMenu = () => {
     broadcastMessage(IpcMainWindowEvents.OPEN_CONTEXT_MENU);
   };
@@ -156,7 +138,7 @@ export const TopBar = observer(({ children, ...rest }: Props) => {
         />
       </div>
       <div className={styles.controls}>
-        {renderRegisteredItems()}
+        {renderRegisteredItems(items.get())}
         {children}
         {(isWindows || isLinux) && (
           <div className={cssNames(styles.windowButtons, { [styles.linuxButtons]: isLinux })}>
@@ -174,3 +156,29 @@ export const TopBar = observer(({ children, ...rest }: Props) => {
     </div>
   );
 });
+
+const renderRegisteredItems = (items: TopBarRegistration[]) => (
+  <div>
+    {items.map((registration, index) => {
+      if (!registration?.components?.Item) {
+        return null;
+      }
+
+      return (
+        <div key={index}>
+          <registration.components.Item />
+        </div>
+      );
+    })}
+  </div>
+);
+
+
+
+export const TopBar = withInjectables(observer(NonInjectedTopBar), {
+  getProps: (di, props) => ({
+    items: di.inject(topBarItemsInjectable),
+
+    ...props,
+  }),
+});

src/renderer/initializers/registries.ts

@@ -34,5 +34,4 @@ export function initRegistries() {
   registries.KubeObjectStatusRegistry.createInstance();
   registries.StatusBarRegistry.createInstance();
   registries.WorkloadsOverviewDetailRegistry.createInstance();
-  registries.TopBarRegistry.createInstance();
 }