Replace global state usages of ExtensionLoader with DI

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

src/renderer/components/+extensions/user-extensions/user-extensions.injectable.ts

@@ -0,0 +1,41 @@
+/**
+ * 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 { Injectable, lifecycleEnum } from "@ogre-tools/injectable";
+import { computed, IComputedValue } from "mobx";
+import type { InstalledExtension } from "../../../../extensions/extension-discovery";
+import type { ExtensionLoader } from "../../../../extensions/extension-loader";
+import extensionLoaderInjectable from "../../../../extensions/extension-loader/extension-loader.injectable";
+
+const userExtensionsInjectable: Injectable<
+  IComputedValue<InstalledExtension[]>,
+  { extensionLoader: ExtensionLoader }
+> = {
+  getDependencies: di => ({
+    extensionLoader: di.inject(extensionLoaderInjectable),
+  }),
+
+  lifecycle: lifecycleEnum.singleton,
+
+  instantiate: ({ extensionLoader }) =>
+    computed(() => [...extensionLoader.userExtensions.values()]),
+};
+
+export default userExtensionsInjectable;