Replace global state usages of ExtensionLoader with DI

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

src/renderer/components/+extensions/uninstall-extension/uninstall-extension.tsx

@@ -0,0 +1,76 @@
+/**
+ * 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 { ExtensionLoader } from "../../../../extensions/extension-loader";
+import { extensionDisplayName, LensExtensionId } from "../../../../extensions/lens-extension";
+import logger from "../../../../main/logger";
+import { ExtensionInstallationStateStore } from "../extension-install.store";
+import { ExtensionDiscovery } from "../../../../extensions/extension-discovery";
+import { Notifications } from "../../notifications";
+import React from "react";
+import { when } from "mobx";
+import { getMessageFromError } from "../get-message-from-error/get-message-from-error";
+
+export interface Dependencies {
+  extensionLoader: ExtensionLoader
+}
+
+export const uninstallExtension =
+  ({ extensionLoader }: Dependencies) =>
+    async (extensionId: LensExtensionId): Promise<boolean> => {
+      const { manifest } = extensionLoader.getExtension(extensionId);
+      const displayName = extensionDisplayName(manifest.name, manifest.version);
+
+      try {
+        logger.debug(`[EXTENSIONS]: trying to uninstall ${extensionId}`);
+        ExtensionInstallationStateStore.setUninstalling(extensionId);
+
+        await ExtensionDiscovery.getInstance().uninstallExtension(extensionId);
+
+        // wait for the ExtensionLoader to actually uninstall the extension
+        await when(() => !extensionLoader.userExtensions.has(extensionId));
+
+        Notifications.ok(
+          <p>
+          Extension <b>{displayName}</b> successfully uninstalled!
+          </p>,
+        );
+
+        return true;
+      } catch (error) {
+        const message = getMessageFromError(error);
+
+        logger.info(
+          `[EXTENSION-UNINSTALL]: uninstalling ${displayName} has failed: ${error}`,
+          { error },
+        );
+        Notifications.error(
+          <p>
+          Uninstalling extension <b>{displayName}</b> has failed:{" "}
+            <em>{message}</em>
+          </p>,
+        );
+
+        return false;
+      } finally {
+      // Remove uninstall state on uninstall failure
+        ExtensionInstallationStateStore.clearUninstalling(extensionId);
+      }
+    };