Add extension ability to add tray menu items.

Signed-off-by: Juho Heikka <juho.heikka@gmail.com>

src/extensions/lens-main-extension.ts

@@ -25,9 +25,11 @@ import { catalogEntityRegistry } from "../main/catalog";
 import type { CatalogEntity } from "../common/catalog";
 import type { IObservableArray } from "mobx";
 import type { MenuRegistration } from "../main/menu/menu-registration";
+import type { MenuItemConstructorOptions } from "electron";
 
 export class LensMainExtension extends LensExtension {
   appMenus: MenuRegistration[] = [];
+  trayMenus: MenuItemConstructorOptions[] = [];
 
   async navigate(pageId?: string, params?: Record<string, any>, frameId?: number) {
     return WindowManager.getInstance().navigateExtension(this.id, pageId, params, frameId);

src/main/index.ts

@@ -60,7 +60,7 @@ import { SentryInit } from "../common/sentry";
 import { ensureDir } from "fs-extra";
 import { Router } from "./router";
 import { initMenu } from "./menu/menu";
-import { initTray } from "./tray";
+import { initTray } from "./tray/tray";
 import { kubeApiRequest, shellApiRequest, ShellRequestAuthenticator } from "./proxy-functions";
 import { AppPaths } from "../common/app-paths";
 import { ShellSession } from "./shell-session/shell-session";
@@ -68,6 +68,7 @@ import { getDi } from "./getDi";
 import electronMenuItemsInjectable from "./menu/electron-menu-items.injectable";
 import extensionLoaderInjectable from "../extensions/extension-loader/extension-loader.injectable";
 import lensProtocolRouterMainInjectable from "./protocol-handler/lens-protocol-router-main/lens-protocol-router-main.injectable";
+import trayItemsInjectable from "./tray/tray-items.injectable";
 
 const di = getDi();
 
@@ -104,6 +105,7 @@ mangleProxyEnv();
 logger.debug("[APP-MAIN] initializing ipc main handlers");
 
 const menuItems = di.inject(electronMenuItemsInjectable);
+const trayItems = di.inject(trayItemsInjectable);
 
 initializers.initIpcMainHandlers(menuItems);
 
@@ -244,7 +246,7 @@ app.on("ready", async () => {
 
   onQuitCleanup.push(
     initMenu(windowManager, menuItems),
-    initTray(windowManager),
+    initTray(windowManager, trayItems),
     () => ShellSession.cleanup(),
   );
 

src/main/menu/electron-menu-items.injectable.ts

@@ -29,7 +29,7 @@ const electronMenuItemsInjectable = getInjectable({
     const extensions = di.inject(mainExtensionsInjectable);
 
     return computed(() =>
-      extensions.get().flatMap((extension) => extension.appMenus),
+      extensions.get().flatMap((extension) => extension.appMenus.slice()),
     );
   },
 });

src/main/tray/tray-items.injectable.ts

@@ -0,0 +1,36 @@
+/**
+ * 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 mainExtensionsInjectable from "../../extensions/main-extensions.injectable";
+
+const trayItemsInjectable = getInjectable({
+  lifecycle: lifecycleEnum.singleton,
+
+  instantiate: (di) => {
+    const extensions = di.inject(mainExtensionsInjectable);
+
+    return computed(() =>
+      extensions.get().flatMap(extension => extension.trayMenus.slice()));
+  },
+});
+
+export default trayItemsInjectable;

src/main/tray/tray.ts

@@ -20,16 +20,17 @@
  */
 
 import path from "path";
-import packageInfo from "../../package.json";
+import packageInfo from "../../../package.json";
 import { Menu, Tray } from "electron";
-import { autorun } from "mobx";
-import { showAbout } from "./menu/menu";
-import { checkForUpdates, isAutoUpdateEnabled } from "./app-updater";
-import type { WindowManager } from "./window-manager";
-import logger from "./logger";
-import { isDevelopment, isWindows, productName } from "../common/vars";
-import { exitApp } from "./exit-app";
-import { preferencesURL } from "../common/routes";
+import { autorun, IComputedValue } from "mobx";
+import { showAbout } from "../menu/menu";
+import { checkForUpdates, isAutoUpdateEnabled } from "../app-updater";
+import type { WindowManager } from "../window-manager";
+import logger from "../logger";
+import { isDevelopment, isWindows, productName } from "../../common/vars";
+import { exitApp } from "../exit-app";
+import { preferencesURL } from "../../common/routes";
+import type { MenuItemConstructorOptions } from "electron/main";
 
 const TRAY_LOG_PREFIX = "[TRAY]";
 
@@ -44,7 +45,10 @@ export function getTrayIcon(): string {
   );
 }
 
-export function initTray(windowManager: WindowManager) {
+export function initTray(
+  windowManager: WindowManager,
+  trayItems: IComputedValue<MenuItemConstructorOptions[]>,
+) {
   const icon = getTrayIcon();
 
   tray = new Tray(icon);
@@ -62,7 +66,7 @@ export function initTray(windowManager: WindowManager) {
   const disposers = [
     autorun(() => {
       try {
-        const menu = createTrayMenu(windowManager);
+        const menu = createTrayMenu(windowManager, trayItems.get());
 
         tray.setContextMenu(menu);
       } catch (error) {
@@ -78,7 +82,10 @@ export function initTray(windowManager: WindowManager) {
   };
 }
 
-function createTrayMenu(windowManager: WindowManager): Menu {
+function createTrayMenu(
+  windowManager: WindowManager,
+  extensionTrayItems: MenuItemConstructorOptions[],
+): Menu {
   const template: Electron.MenuItemConstructorOptions[] = [
     {
       label: `Open ${productName}`,
@@ -108,6 +115,10 @@ function createTrayMenu(windowManager: WindowManager): Menu {
     });
   }
 
+  for (const item of extensionTrayItems) {
+    template.push(item);
+  }
+
   return Menu.buildFromTemplate(template.concat([
     {
       label: `About ${productName}`,