refactor: remodel buckets in SCFacet

src/core/protocol/routes/search/SearchResponse.ts

@@ -13,7 +13,6 @@
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
 import {SCThings, SCThingsField} from '../../../Classes';
-import {SCMap} from '../../../types/Map';
 
 /**
  * A search response
@@ -53,9 +52,9 @@ export interface SCSearchResult {
  */
 export interface SCFacet {
   /**
-   * Values for the aggregation
+   * Buckets for the aggregation
    */
-  buckets: Array<SCMap<number>>;
+  buckets: SCFacetBucket[];
 
   /**
    * Field of the aggregation
@@ -63,6 +62,21 @@ export interface SCFacet {
   field: SCThingsField;
 }
 
+/**
+ * A bucket of a facet
+ */
+export interface SCFacetBucket {
+  /**
+   * Count of matching search results
+   */
+  count: number;
+
+  /**
+   * Key of a bucket
+   */
+  key: string;
+}
+
 /**
  * Stores information about Pagination
  */