40416: started on simple item view page

src/app/core/shared/dspace-object.model.ts

@@ -8,67 +8,75 @@ import { CacheableObject } from "../cache/object-cache.reducer";
  */
 export abstract class DSpaceObject implements CacheableObject {
 
-  /**
-   * The human-readable identifier of this DSpaceObject
-   */
-  @autoserialize
-  id: string;
+    /**
+     * The human-readable identifier of this DSpaceObject
+     */
+    @autoserialize
+    id: string;
 
-  /**
-   * The universally unique identifier of this DSpaceObject
-   */
-  @autoserialize
-  uuid: string;
+    /**
+     * The universally unique identifier of this DSpaceObject
+     */
+    @autoserialize
+    uuid: string;
 
-  /**
-   * A string representing the kind of DSpaceObject, e.g. community, item, …
-   */
-  type: string;
+    /**
+     * A string representing the kind of DSpaceObject, e.g. community, item, …
+     */
+    type: string;
 
-  /**
-   * The name for this DSpaceObject
-   */
-  @autoserialize
-  name: string;
+    /**
+     * The name for this DSpaceObject
+     */
+    @autoserialize
+    name: string;
 
-  /**
-   * An array containing all metadata of this DSpaceObject
-   */
-  @autoserializeAs(Metadatum)
-  metadata: Array<Metadatum>;
+    /**
+     * An array containing all metadata of this DSpaceObject
+     */
+    @autoserializeAs(Metadatum)
+    metadata: Array<Metadatum>;
 
-  /**
-   * An array of DSpaceObjects that are direct parents of this DSpaceObject
-   */
-  parents: Array<DSpaceObject>;
+    /**
+     * An array of DSpaceObjects that are direct parents of this DSpaceObject
+     */
+    parents: Array<DSpaceObject>;
 
-  /**
-   * The DSpaceObject that owns this DSpaceObject
-   */
-  owner: DSpaceObject;
+    /**
+     * The DSpaceObject that owns this DSpaceObject
+     */
+    owner: DSpaceObject;
 
-  /**
-   * Find a metadata field by key and language
-   *
-   * This method returns the value of the first element
-   * in the metadata array that matches the provided
-   * key and language
-   *
-   * @param key
-   * @param language
-   * @return string
-   */
-  findMetadata(key: string, language?: string): string {
-    const metadatum = this.metadata
-      .find((metadatum: Metadatum) => {
-        return metadatum.key === key &&
-          (isEmpty(language) || metadatum.language === language)
-      });
-    if (isNotEmpty(metadatum)) {
-      return metadatum.value;
+    /**
+     * Find a metadata field by key and language
+     *
+     * This method returns the value of the first element
+     * in the metadata array that matches the provided
+     * key and language
+     *
+     * @param key
+     * @param language
+     * @return string
+     */
+    findMetadata(key: string, language?: string): string {
+        const metadatum = this.metadata
+            .find((metadatum: Metadatum) => {
+                return metadatum.key === key &&
+                    (isEmpty(language) || metadatum.language === language)
+            });
+        if (isNotEmpty(metadatum)) {
+            return metadatum.value;
+        }
+        else {
+            return undefined;
+        }
     }
-    else {
-      return undefined;
+
+    filterMetadata(keys: string[]): Array<Metadatum> {
+        return this.metadata
+            .filter((metadatum: Metadatum) => {
+                return keys.some(key => key === metadatum.key);
+            });
     }
-  }
+
 }