chore: use inversify

Author: feloy

packages/extension/src/dashboard-extension.ts

@@ -17,7 +17,7 @@
  ***********************************************************************/
 
 import type { WebviewPanel, ExtensionContext, KubeconfigUpdateEvent } from '@podman-desktop/api';
-import { kubernetes, Uri, window } from '@podman-desktop/api';
+import { env, kubernetes, Uri, window } from '@podman-desktop/api';
 
 import { RpcExtension } from '/@common/rpc/rpc';
 
@@ -26,9 +26,15 @@ import { ContextsManager } from './manager/contexts-manager';
 import { existsSync } from 'node:fs';
 import { KubeConfig } from '@kubernetes/client-node';
 import { ContextsStatesDispatcher } from './manager/contexts-states-dispatcher';
+import { InversifyBinding } from './inject/inversify-binding';
+import type { Container } from 'inversify';
 
 export class DashboardExtension {
+  #container: Container | undefined;
+  #inversifyBinding: InversifyBinding | undefined;
+
   #extensionContext: ExtensionContext;
+
   #contextsManager: ContextsManager;
   #contextsStatesDispatcher: ContextsStatesDispatcher;
 
@@ -37,17 +43,21 @@ export class DashboardExtension {
   }
 
   async activate(): Promise<void> {
+    const telemetryLogger = env.createTelemetryLogger();
+
     const panel = await this.createWebview();
 
     // Register webview communication for this webview
     const rpcExtension = new RpcExtension(panel.webview);
     rpcExtension.init();
     this.#extensionContext.subscriptions.push(rpcExtension);
 
-    this.#contextsManager = new ContextsManager();
-    this.#contextsStatesDispatcher = new ContextsStatesDispatcher(this.#contextsManager, rpcExtension);
-
     const now = performance.now();
+    this.#inversifyBinding = new InversifyBinding(rpcExtension, this.extensionContext, telemetryLogger);
+    this.#container = await this.#inversifyBinding.initBindings();
+
+    this.#contextsManager = await this.#container.getAsync(ContextsManager);
+    this.#contextsStatesDispatcher = await this.#container.getAsync(ContextsStatesDispatcher);
 
     const afterFirst = performance.now();
 

packages/extension/src/inject/inversify-binding.ts

@@ -0,0 +1,64 @@
+/**********************************************************************
+ * Copyright (C) 2025 Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ***********************************************************************/
+
+import 'reflect-metadata';
+
+import type { ExtensionContext as PodmanDesktopExtensionContext, TelemetryLogger } from '@podman-desktop/api';
+import { Container } from 'inversify';
+
+import { ExtensionContextSymbol, TelemetryLoggerSymbol } from '/@/inject/symbol';
+import { RpcExtension } from '/@common/rpc/rpc';
+import { managersModule } from '/@/manager/_manager-module';
+
+export class InversifyBinding {
+  #container: Container | undefined;
+
+  readonly #rpcExtension: RpcExtension;
+
+  readonly #extensionContext: PodmanDesktopExtensionContext;
+
+  readonly #telemetryLogger: TelemetryLogger;
+
+  constructor(
+    rpcExtension: RpcExtension,
+    extensionContext: PodmanDesktopExtensionContext,
+    telemetryLogger: TelemetryLogger,
+  ) {
+    this.#rpcExtension = rpcExtension;
+    this.#extensionContext = extensionContext;
+    this.#telemetryLogger = telemetryLogger;
+  }
+
+  public async initBindings(): Promise<Container> {
+    this.#container = new Container();
+
+    this.#container.bind(RpcExtension).toConstantValue(this.#rpcExtension);
+    this.#container.bind(ExtensionContextSymbol).toConstantValue(this.#extensionContext);
+    this.#container.bind(TelemetryLoggerSymbol).toConstantValue(this.#telemetryLogger);
+
+    await this.#container.load(managersModule);
+
+    return this.#container;
+  }
+
+  async dispose(): Promise<void> {
+    if (this.#container) {
+      await this.#container.unbindAll();
+    }
+  }
+}

packages/extension/src/inject/symbol.ts

@@ -0,0 +1,21 @@
+/**********************************************************************
+ * Copyright (C) 2025 Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ***********************************************************************/
+
+export const ExtensionContextSymbol = Symbol.for('ExtensionContext');
+
+export const TelemetryLoggerSymbol = Symbol.for('TelemetryLogger');

packages/extension/src/manager/_manager-module.ts

@@ -0,0 +1,29 @@
+/**********************************************************************
+ * Copyright (C) 2025 Red Hat, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ***********************************************************************/
+
+import { ContainerModule } from 'inversify';
+
+import { ContextsManager } from './contexts-manager';
+import { ContextsStatesDispatcher } from './contexts-states-dispatcher';
+
+const managersModule = new ContainerModule(options => {
+  options.bind<ContextsManager>(ContextsManager).toSelf().inSingletonScope();
+  options.bind<ContextsStatesDispatcher>(ContextsStatesDispatcher).toSelf().inSingletonScope();
+});
+
+export { managersModule };

packages/extension/src/manager/contexts-manager.ts

@@ -48,6 +48,7 @@ import type { CacheUpdatedEvent, OfflineEvent, ResourceInformer } from '/@/types
 import { RoutesResourceFactory } from '/@/resources/routes-resource-factory.js';
 import { SecretsResourceFactory } from '/@/resources/secrets-resource-factory.js';
 import { ServicesResourceFactory } from '/@/resources/services-resource-factory.js';
+import { injectable } from 'inversify';
 
 const HEALTH_CHECK_TIMEOUT_MS = 5_000;
 
@@ -59,6 +60,7 @@ const HEALTH_CHECK_TIMEOUT_MS = 5_000;
  *
  * ContextsManager exposes the current state of the health checkers, permission checkers and informers.
  */
+@injectable()
 export class ContextsManager {
   #resourceFactoryHandler: ResourceFactoryHandler;
   #dispatcher: ContextsDispatcher;