✨ feat: topology, and improves handling

apps/backend/src/services/kubernetes/operations/custom-resource.operations.ts

@@ -0,0 +1,55 @@
+import type * as k8s from "@kubernetes/client-node";
+import type { CustomResourceSummary } from "@minikura/api";
+import { getAge } from "@minikura/shared/errors";
+import { BaseK8sOperations } from "./base.operations";
+
+interface CustomResourceItem {
+  kind?: string;
+  metadata?: {
+    name?: string;
+    namespace?: string;
+    creationTimestamp?: string;
+    labels?: Record<string, string>;
+  };
+  spec?: Record<string, unknown>;
+  status?: { phase?: string; [key: string]: unknown };
+}
+
+interface CustomResourceList {
+  items?: CustomResourceItem[];
+}
+
+export class CustomResourceOperations extends BaseK8sOperations {
+  constructor(
+    private customObjectsApi: k8s.CustomObjectsApi,
+    namespace: string
+  ) {
+    super(namespace);
+  }
+
+  async listCustomResources(
+    group: string,
+    version: string,
+    plural: string
+  ): Promise<CustomResourceSummary[]> {
+    return this.executeOperation(async () => {
+      const response = await this.customObjectsApi.listNamespacedCustomObject({
+        group,
+        version,
+        namespace: this.namespace,
+        plural,
+      });
+
+      const items = (response as unknown as CustomResourceList).items || [];
+
+      return items.map((item) => ({
+        name: item.metadata?.name ?? "",
+        namespace: item.metadata?.namespace ?? this.namespace,
+        age: getAge(item.metadata?.creationTimestamp),
+        labels: item.metadata?.labels,
+        spec: item.spec ?? {},
+        status: item.status ?? {},
+      }));
+    }, `Failed to fetch custom resources (${plural})`);
+  }
+}