Switch to using injectable to setup route for get chart

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

src/main/router.ts

@@ -183,7 +183,6 @@ export class Router {
     this.router.add({ method: "delete", path: `${apiPrefix}/pods/port-forward/{namespace}/{resourceType}/{resourceName}` }, PortForwardRoute.routeCurrentPortForwardStop);
 
     // Helm API
-    this.router.add({ method: "get", path: `${apiPrefix}/v2/charts/{repo}/{chart}` }, HelmApiRoute.getChart);
     this.router.add({ method: "get", path: `${apiPrefix}/v2/charts/{repo}/{chart}/values` }, HelmApiRoute.getChartValues);
 
     this.router.add({ method: "post", path: `${apiPrefix}/v2/releases` }, HelmApiRoute.installChart);

src/main/routes/helm/charts/get-chart-route.injectable.ts

@@ -0,0 +1,35 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { routeInjectionToken } from "../../../router/router.injectable";
+import type { LensApiRequest } from "../../../router";
+import { helmService } from "../../../helm/helm-service";
+import { respondJson, respondText } from "../../../utils/http-responses";
+import { apiPrefix } from "../../../../common/vars";
+
+const getChartRouteInjectable = getInjectable({
+  id: "get-chart-route",
+
+  instantiate: () => ({
+    method: "get",
+    path: `${apiPrefix}/v2/charts/{repo}/{chart}`,
+
+    handler: async (request: LensApiRequest) => {
+      const { params, query, response } = request;
+
+      try {
+        const chart = await helmService.getChart(params.repo, params.chart, query.get("version"));
+
+        respondJson(response, chart);
+      } catch (error) {
+        respondText(response, error?.toString() || "Error getting chart", 422);
+      }
+    },
+  }),
+
+  injectionToken: routeInjectionToken,
+});
+
+export default getChartRouteInjectable;