Show splash window until bundled extensions have been loaded

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

src/common/ipc/extension-loader.ipc.ts

@@ -0,0 +1,21 @@
+/**
+ * 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.
+ */
+export const BundledExtensionsLoaded = "extension-loader:bundled-extensions-loaded";

src/common/ipc/index.ts

@@ -27,3 +27,4 @@ export * from "./update-available.ipc";
 export * from "./cluster.ipc";
 export * from "./type-enforced-ipc";
 export * from "./hotbar";
+export * from "./extension-loader.ipc";

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

@@ -255,7 +255,7 @@ export class ExtensionLoader {
 
   loadOnClusterManagerRenderer() {
     logger.debug(`${logModule}: load on main renderer (cluster manager)`);
-    this.autoInitExtensions(async (extension: LensRendererExtension) => {
+    const bundledLoaded = this.autoInitExtensions(async (extension: LensRendererExtension) => {
       const removeItems = [
         registries.GlobalPageRegistry.getInstance().add(extension.globalPages, extension),
         registries.AppPreferenceRegistry.getInstance().add(extension.appPreferences),
@@ -278,6 +278,8 @@ export class ExtensionLoader {
 
       return removeItems;
     });
+
+    return bundledLoaded;
   }
 
   loadOnClusterRenderer() {
@@ -312,7 +314,9 @@ export class ExtensionLoader {
   }
 
   protected autoInitExtensions(register: (ext: LensExtension) => Promise<Disposer[]>) {
-    return reaction(() => this.toJSON(), installedExtensions => {
+    const bundledLoaded: Promise<void>[] = [];
+
+    reaction(() => this.toJSON(), installedExtensions => {
       for (const [extId, extension] of installedExtensions) {
         const alreadyInit = this.instances.has(extId) || this.nonInstancesByName.has(extension.manifest.name);
 
@@ -327,7 +331,13 @@ export class ExtensionLoader {
 
             const instance = new LensExtensionClass(extension);
 
-            instance.enable(register);
+            const loaded = instance.enable(register).catch((err) => {
+              logger.error(`${logModule}: failed to enable`, { ext: extension, err });
+            });
+
+            if (extension.isBundled) {
+              bundledLoaded.push(loaded);
+            }
             this.instances.set(extId, instance);
           } catch (err) {
             logger.error(`${logModule}: activation extension error`, { ext: extension, err });
@@ -339,6 +349,8 @@ export class ExtensionLoader {
     }, {
       fireImmediately: true,
     });
+
+    return Promise.all(bundledLoaded);
   }
 
   protected requireExtension(extension: InstalledExtension): LensExtensionConstructor | null {

src/main/window-manager.ts

@@ -24,7 +24,7 @@ import { makeObservable, observable } from "mobx";
 import { app, BrowserWindow, dialog, ipcMain, shell, webContents } from "electron";
 import windowStateKeeper from "electron-window-state";
 import { appEventBus } from "../common/event-bus";
-import { ipcMainOn } from "../common/ipc";
+import { BundledExtensionsLoaded, ipcMainOn } from "../common/ipc";
 import { delay, iter, Singleton } from "../common/utils";
 import { ClusterFrameInfo, clusterFrameMap } from "../common/cluster-frames";
 import { IpcRendererNavigationEvents } from "../renderer/navigation/events";
@@ -181,7 +181,7 @@ export class WindowManager extends Singleton {
 
     if (!this.mainWindow) {
       viewHasLoaded = new Promise<void>(resolve => {
-        ipcMain.once(IpcRendererNavigationEvents.LOADED, () => resolve());
+        ipcMain.once(BundledExtensionsLoaded, () => resolve());
       });
       await this.initMainWindow(showSplash);
     }

src/renderer/root-frame.tsx

@@ -29,7 +29,7 @@ import { ErrorBoundary } from "./components/error-boundary";
 import { Notifications } from "./components/notifications";
 import { ConfirmDialog } from "./components/confirm-dialog";
 import type { ExtensionLoader } from "../extensions/extension-loader";
-import { broadcastMessage } from "../common/ipc";
+import { broadcastMessage, BundledExtensionsLoaded } from "../common/ipc";
 import { CommandContainer } from "./components/command-palette/command-container";
 import { registerIpcListeners } from "./ipc";
 import { ipcRenderer } from "electron";
@@ -54,8 +54,14 @@ export class RootFrame extends React.Component {
     lensProtocolRouterRendererInjectable: LensProtocolRouterRenderer,
   ) {
     catalogEntityRegistry.init();
-    extensionLoader.loadOnClusterManagerRenderer();
+
+    try {
+      await extensionLoader.loadOnClusterManagerRenderer();
+    } finally {
+      ipcRenderer.send(BundledExtensionsLoaded);
+    }
     lensProtocolRouterRendererInjectable.init();
+
     bindProtocolAddRouteHandlers();
 
     window.addEventListener("offline", () => broadcastMessage("network:offline"));