101623: Add HierarchicalBrowseDefinition model + base BrowseDefinition class

src/app/core/shared/hierarchical-browse-definition.model.ts

@@ -0,0 +1,47 @@
+import { autoserialize, autoserializeAs, deserialize } from 'cerialize';
+import { typedObject } from '../cache/builders/build-decorators';
+import { excludeFromEquals } from '../utilities/equals.decorators';
+import { HIERARCHICAL_BROWSE_DEFINITION } from './hierarchical-browse-definition.resource-type';
+import { HALLink } from './hal-link.model';
+import { ResourceType } from './resource-type';
+import { CacheableObject } from '../cache/cacheable-object.model';
+import { BrowseDefinition } from './browse-definition';
+
+@typedObject
+export class HierarchicalBrowseDefinition extends CacheableObject implements BrowseDefinition {
+  static type = HIERARCHICAL_BROWSE_DEFINITION;
+
+  /**
+   * The object type
+   */
+  @excludeFromEquals
+  type: ResourceType = HIERARCHICAL_BROWSE_DEFINITION;
+
+  @autoserialize
+  id: string;
+
+  @autoserialize
+  facetType: string;
+
+  @autoserialize
+  vocabulary: string;
+
+  @autoserializeAs('metadata')
+  metadataKeys: string[];
+
+  get self(): string {
+    return this._links.self.href;
+  }
+
+  @deserialize
+  _links: {
+    self: HALLink;
+    entries: HALLink;
+    items: HALLink;
+    vocabulary: HALLink;
+  };
+
+  getRenderType(): string {
+    return 'hierarchy';
+  }
+}