Re-implement some Extension API features using injectables

Co-authored-by: Mikko Aspiala <mikko.aspiala@gmail.com>

Signed-off-by: Janne Savolainen <janne.savolainen@live.fi>

src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api.ts

@@ -0,0 +1,57 @@
+/**
+ * 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 type { Injectable } from "@ogre-tools/injectable";
+import { getLegacyGlobalDiForExtensionApi } from "./legacy-global-di-for-extension-api";
+
+type TentativeTuple<T> = T extends object ? [T] : [undefined?];
+
+export const asLegacyGlobalObjectForExtensionApi = <
+  TInjectable extends Injectable<unknown, unknown, TInstantiationParameter>,
+  TInstantiationParameter,
+>(
+    injectableKey: TInjectable,
+    ...instantiationParameter: TentativeTuple<TInstantiationParameter>
+  ) =>
+  new Proxy(
+    {},
+    {
+      get(target, propertyName) {
+        if (propertyName === "$$typeof") {
+          return undefined;
+        }
+
+        const instance: any = getLegacyGlobalDiForExtensionApi().inject(
+          injectableKey,
+          ...instantiationParameter,
+        );
+
+        const propertyValue = instance[propertyName];
+
+        if (typeof propertyValue === "function") {
+          return function (...args: any[]) {
+            return propertyValue.apply(instance, args);
+          };
+        }
+
+        return propertyValue;
+      },
+    },
+  ) as ReturnType<TInjectable["instantiate"]>;

src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-singleton-for-extension-api.ts

@@ -0,0 +1,59 @@
+/**
+ * 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 type { Injectable } from "@ogre-tools/injectable";
+import { getLegacyGlobalDiForExtensionApi } from "./legacy-global-di-for-extension-api";
+
+type TentativeTuple<T> = T extends object ? [T] : [undefined?];
+
+export const asLegacyGlobalSingletonForExtensionApi = <
+  TClass extends abstract new (...args: any[]) => any,
+  TInjectable extends Injectable<unknown, unknown, TInstantiationParameter>,
+  TInstantiationParameter,
+>(
+    Class: TClass,
+    injectableKey: TInjectable,
+    ...instantiationParameter: TentativeTuple<TInstantiationParameter>
+  ) =>
+  new Proxy(Class, {
+    construct: () => {
+      throw new Error("A legacy singleton class must be created by createInstance()");
+    },
+
+    get: (target: any, propertyName) => {
+      if (propertyName === "getInstance" || propertyName === "createInstance") {
+        return () =>
+          getLegacyGlobalDiForExtensionApi().inject(
+            injectableKey,
+            ...instantiationParameter,
+          );
+      }
+
+      if (propertyName === "resetInstance") {
+        return () => getLegacyGlobalDiForExtensionApi().purge(injectableKey);
+      }
+
+      return target[propertyName];
+    },
+  }) as InstanceType<TClass> & {
+    getInstance: () => InstanceType<TClass>;
+    createInstance: () => InstanceType<TClass>;
+    resetInstance: () => void;
+  };

src/extensions/common-api/app.ts

@@ -20,7 +20,7 @@
  */
 
 import { getAppVersion } from "../../common/utils";
-import { asLegacyGlobalFunctionForExtensionApi } from "../as-legacy-global-function-for-extension-api/as-legacy-global-function-for-extension-api";
+import { asLegacyGlobalFunctionForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-function-for-extension-api";
 import getEnabledExtensionsInjectable from "./get-enabled-extensions/get-enabled-extensions.injectable";
 import * as Preferences from "./user-preferences";
 

src/extensions/renderer-api/components.ts

@@ -18,6 +18,13 @@
  * 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 { asLegacyGlobalFunctionForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-function-for-extension-api";
+import createTerminalTabInjectable from "../../renderer/components/dock/create-terminal-tab/create-terminal-tab.injectable";
+import terminalStoreInjectable from "../../renderer/components/dock/terminal-store/terminal-store.injectable";
+import { asLegacyGlobalObjectForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api";
+import logTabStoreInjectable from "../../renderer/components/dock/log-tab-store/log-tab-store.injectable";
+import { asLegacyGlobalSingletonForExtensionApi } from "../as-legacy-globals-for-extension-api/as-legacy-global-singleton-for-extension-api";
+import { TerminalStore as TerminalStoreClass } from "../../renderer/components/dock/terminal-store/terminal.store";
 
 // layouts
 export * from "../../renderer/components/layout/main-layout";
@@ -72,11 +79,8 @@ export * from "../../renderer/components/+events/kube-event-details";
 // specific exports
 export * from "../../renderer/components/status-brick";
 
-// Mikko
-// export { terminalStore, TerminalStore } from "../../renderer/components/dock/terminal-store/terminal.store";
-//
-// // Mikko
-// export { createTerminalTab } from "../../renderer/components/dock/terminal-store/terminal.store";
-//
-// // Mikko
-// export { logTabStore } from "../../renderer/components/dock/log-tab-store/log-tab.store";
+export const createTerminalTab = asLegacyGlobalFunctionForExtensionApi(createTerminalTabInjectable);
+export const TerminalStore = asLegacyGlobalSingletonForExtensionApi(TerminalStoreClass, terminalStoreInjectable);
+export const terminalStore = asLegacyGlobalObjectForExtensionApi(terminalStoreInjectable);
+export const logTabStore = asLegacyGlobalObjectForExtensionApi(logTabStoreInjectable);
+