Adding new EntitySwitch for differing views depending on ResourceType

Signed-off-by: dlaird-ovo <daniel.laird@ovo.com>

.changeset/hungry-monkeys-reply.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-catalog': minor
+---
+
+Added a new EntitySwitch isResourceType to allow different views depending on Resource type

plugins/catalog/api-report.md

@@ -433,6 +433,11 @@ export function isComponentType(
   types: string | string[],
 ): (entity: Entity) => boolean;
 
+// @public
+export function isResourceType(
+  types: string | string[],
+): (entity: Entity) => boolean;
+
 // @public
 export function isKind(kinds: string | string[]): (entity: Entity) => boolean;
 

plugins/catalog/src/components/EntitySwitch/conditions.test.ts

@@ -15,7 +15,26 @@
  */
 
 import { Entity } from '@backstage/catalog-model';
-import { isComponentType, isKind, isNamespace } from './conditions';
+import {
+  isComponentType,
+  isKind,
+  isNamespace,
+  isResourceType,
+} from './conditions';
+
+const kubernetesClusterResource: Entity = {
+  apiVersion: '',
+  kind: 'resource',
+  metadata: { name: 'aKubernetesCluster' },
+  spec: { type: 'kubernetes-cluster' },
+};
+
+const databaseResource: Entity = {
+  apiVersion: '',
+  kind: 'resource',
+  metadata: { name: 'aDatabase' },
+  spec: { type: 'database' },
+};
 
 const serviceComponent: Entity = {
   apiVersion: '',
@@ -59,6 +78,26 @@ const bNamespace: Entity = {
   spec: { type: 'service' },
 };
 
+describe('isResourceType', () => {
+  it('should false on non component kinds', () => {
+    const checkEntity = isResourceType('service');
+
+    expect(checkEntity(notComponent)).not.toBeTruthy();
+  });
+  it('should check for the intended type', () => {
+    const checkEntity = isResourceType('kubernetes-cluster');
+
+    expect(checkEntity(databaseResource)).not.toBeTruthy();
+    expect(checkEntity(kubernetesClusterResource)).toBeTruthy();
+  });
+  it('should check for multiple types', () => {
+    const checkEntity = isResourceType(['database', 'kubernetes-cluster']);
+
+    expect(checkEntity(databaseResource)).toBeTruthy();
+    expect(checkEntity(kubernetesClusterResource)).toBeTruthy();
+  });
+});
+
 describe('isComponentType', () => {
   it('should false on non component kinds', () => {
     const checkEntity = isComponentType('service');

plugins/catalog/src/components/EntitySwitch/conditions.ts

@@ -14,7 +14,11 @@
  * limitations under the License.
  */
 
-import { ComponentEntity, Entity } from '@backstage/catalog-model';
+import {
+  ComponentEntity,
+  ResourceEntity,
+  Entity,
+} from '@backstage/catalog-model';
 
 function strCmp(a: string | undefined, b: string | undefined): boolean {
   return Boolean(
@@ -50,6 +54,20 @@ export function isComponentType(types: string | string[]) {
   };
 }
 
+/**
+ * For use in EntitySwitch.Case. Matches if the entity is a Resource of a given spec.type.
+ * @public
+ */
+export function isResourceType(types: string | string[]) {
+  return (entity: Entity) => {
+    if (!strCmp(entity.kind, 'resource')) {
+      return false;
+    }
+    const resourceEntity = entity as ResourceEntity;
+    return strCmpAll(resourceEntity.spec.type, types);
+  };
+}
+
 /**
  * For use in EntitySwitch.Case. Matches if the entity is in a given namespace.
  * @public

plugins/catalog/src/components/EntitySwitch/index.ts

@@ -16,4 +16,9 @@
 
 export { EntitySwitch } from './EntitySwitch';
 export type { EntitySwitchProps, EntitySwitchCaseProps } from './EntitySwitch';
-export { isKind, isNamespace, isComponentType } from './conditions';
+export {
+  isKind,
+  isNamespace,
+  isComponentType,
+  isResourceType,
+} from './conditions';