Introduce getWorkloadKindFromUrl() method

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

packages/core/src/renderer/components/kube-detail-params/get-workload-kind-from-url.test.ts

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+
+import { getWorkloadKindFromUrl } from "./get-workload-kind-from-url";
+
+describe("getWorkloadKindFromUrl", () => {
+  it('returns "endpoints" for "/api/v1/namespaces/default/endpoints/kubernetes"', () => {
+    const str = "/api/v1/namespaces/default/endpoints/kubernetes";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toEqual("endpoints");
+  });
+
+  it('returns "namespaces" for "/api/v1/namespaces/acme-org"', () => {
+    const str = "/api/v1/namespaces/acme-org";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toEqual("namespaces");
+  });
+
+  it('returns "bar" for "/foo/bar/"', () => {
+    const str = "/foo/bar/";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toEqual("bar");
+  });
+
+  it('returns null for ""', () => {
+    const str = "";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toBeNull();
+  });
+
+  it('returns null for "/"', () => {
+    const str = "/";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toBeNull();
+  });
+
+  it('returns null for "invalidurl"', () => {
+    const str = "invalidurl";
+    const lastSegment = getWorkloadKindFromUrl(str);
+
+    expect(lastSegment).toBeNull();
+  });
+});

packages/core/src/renderer/components/kube-detail-params/get-workload-kind-from-url.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+export function getWorkloadKindFromUrl(url: string) {
+  return getLastSegment(url);
+}
+
+function getLastSegment(url: string) {
+  const regex = /\/([^/]*)\/[^/]*$/;
+  const result = regex.exec(url);
+  
+  return result ? result[1] : null;
+}