feat: Allow querying metadata.

CommunitySolidServer · Jan 6, 2021 · 3b63786 · 3b63786
1 parent f9a2079
commit 3b63786
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/src/ldp/representation/RepresentationMetadata.ts b/src/ldp/representation/RepresentationMetadata.ts
@@ -86,10 +86,15 @@ export class RepresentationMetadata {
   }
 
   /**
-   * @returns All metadata quads.
+   * @returns All matching metadata quads.
    */
-  public quads(): Quad[] {
-    return this.store.getQuads(null, null, null, null);
+  public quads(
+    subject: Term | null = null,
+    predicate: Term | null = null,
+    object: Term | null = null,
+    graph: Term | null = null,
+  ): Quad[] {
+    return this.store.getQuads(subject, predicate, object, graph);
   }
 
   /**

diff --git a/test/unit/ldp/representation/RepresentationMetadata.test.ts b/test/unit/ldp/representation/RepresentationMetadata.test.ts
@@ -75,6 +75,11 @@ describe('A RepresentationMetadata', (): void => {
       expect(metadata.quads()).toBeRdfIsomorphic(inputQuads);
     });
 
+    it('can query quads.', async(): Promise<void> => {
+      expect(metadata.quads(null, namedNode('has'), null)).toHaveLength(3);
+      expect(metadata.quads(null, null, literal('otherData'))).toHaveLength(2);
+    });
+
     it('can change the stored identifier.', async(): Promise<void> => {
       const newIdentifier = namedNode('newNode');
       metadata.identifier = newIdentifier;