chore: Extract @k8slens/kube-object package

Signed-off-by: Sebastian Malton <sebastian@malton.name>

packages/kube-object/src/specifics/ingress-class.ts

@@ -0,0 +1,61 @@
+import type { ClusterScopedMetadata } from "../api-types";
+import { KubeObject } from "../kube-object";
+
+export interface IngressClassParametersReference {
+  /**
+   * For example: `"k8s.example.net"`
+   */
+  apiGroup: string;
+  scope: "Namespace" | "Cluster";
+  kind: "ClusterIngressParameter" | "IngressParameter";
+  name: string;
+  /**
+   * The namespace for IngressClass must be defined in `spec.parameters.namespace` instead of `metadata.namespace` (!)
+   */
+  namespace?: string;
+}
+
+export interface IngressClassSpec {
+  controller: string; // "example.com/ingress-controller"
+  parameters?: IngressClassParametersReference;
+}
+
+export interface IngressClassStatus {}
+
+export class IngressClass extends KubeObject<ClusterScopedMetadata, IngressClassStatus, IngressClassSpec> {
+  static readonly kind = "IngressClass";
+
+  static readonly namespaced = false;
+
+  static readonly apiBase = "/apis/networking.k8s.io/v1/ingressclasses";
+
+  static readonly ANNOTATION_IS_DEFAULT = "ingressclass.kubernetes.io/is-default-class";
+
+  getController(): string {
+    return this.spec.controller;
+  }
+
+  getCtrlApiGroup() {
+    return this.spec.parameters?.apiGroup;
+  }
+
+  getCtrlScope() {
+    return this.spec.parameters?.scope;
+  }
+
+  getCtrlNs() {
+    return this.spec.parameters?.namespace;
+  }
+
+  getCtrlKind() {
+    return this.spec.parameters?.kind;
+  }
+
+  getCtrlName() {
+    return this.spec.parameters?.name;
+  }
+
+  get isDefault() {
+    return this.metadata.annotations?.[IngressClass.ANNOTATION_IS_DEFAULT] === "true";
+  }
+}