refactor(namespace): migrate namespace edit to react [r8s-125] (#38)

app/react/kubernetes/namespaces/ItemView/useNamespaceFormValues.ts

@@ -0,0 +1,78 @@
+import { useMemo } from 'react';
+
+import { StorageClass } from '@/react/portainer/environments/types';
+import { Registry } from '@/react/portainer/registries/types/registry';
+
+import { NamespaceFormValues, PortainerNamespace } from '../types';
+import { megaBytesValue, parseCPU } from '../resourceQuotaUtils';
+import { IngressControllerClassMap } from '../../cluster/ingressClass/types';
+
+interface ComputeInitialValuesParams {
+  namespaceName: string;
+  environmentId: number;
+  storageClasses?: StorageClass[];
+  namespace?: PortainerNamespace;
+  registries?: Registry[];
+  ingressClasses?: IngressControllerClassMap[];
+}
+
+export function computeInitialValues({
+  namespaceName,
+  environmentId,
+  namespace,
+  registries,
+  ingressClasses,
+}: ComputeInitialValuesParams): NamespaceFormValues | null {
+  if (!namespace) {
+    return null;
+  }
+  const memory = namespace.ResourceQuota?.spec?.hard?.['requests.memory'] ?? '';
+  const cpu = namespace.ResourceQuota?.spec?.hard?.['requests.cpu'] ?? '';
+
+  const registriesUsed = registries?.filter(
+    (registry) =>
+      registry.RegistryAccesses?.[`${environmentId}`]?.Namespaces.includes(
+        namespaceName
+      )
+  );
+
+  return {
+    name: namespaceName,
+    ingressClasses: ingressClasses ?? [],
+    resourceQuota: {
+      enabled: !!memory || !!cpu,
+      memory: `${megaBytesValue(memory)}`,
+      cpu: `${parseCPU(cpu)}`,
+    },
+    registries: registriesUsed ?? [],
+  };
+}
+
+export function useNamespaceFormValues({
+  namespaceName,
+  environmentId,
+  storageClasses,
+  namespace,
+  registries,
+  ingressClasses,
+}: ComputeInitialValuesParams): NamespaceFormValues | null {
+  return useMemo(
+    () =>
+      computeInitialValues({
+        namespaceName,
+        environmentId,
+        storageClasses,
+        namespace,
+        registries,
+        ingressClasses,
+      }),
+    [
+      storageClasses,
+      namespace,
+      registries,
+      namespaceName,
+      ingressClasses,
+      environmentId,
+    ]
+  );
+}