[ACS-7689] Save holds methods

lib/content-services/src/lib/legal-hold/services/legal-hold.service.ts

@@ -53,4 +53,25 @@ export class LegalHoldService {
             catchError((err) => throwError(err))
         );
     }
+
+    /**
+     * Adds to hold to existing hold
+     *
+     * @param ids The list of manage hold Ids
+     * @param ids list of ids of holds to add to existing hold
+     * @returns List of assigned holds Hold[]
+     */
+    saveHold(ids: string[], holdId: string): Observable<Hold[]> {
+        return from(this.legalHoldApi.saveToExistingHolds(ids, holdId)).pipe(
+            map(({ list }) =>
+                list?.entries?.map(({ entry }) => ({
+                    id: entry?.id,
+                    name: entry?.name,
+                    reason: entry?.reason,
+                    description: entry?.description
+                }))
+            ),
+            catchError((err) => throwError(err))
+        );
+    }
 }

lib/js-api/src/api/gs-core-rest-api/api/legal-hold.api.ts

@@ -51,4 +51,22 @@ export class LegalHoldApi extends BaseApi {
             returnType: NodeChildAssociationPaging
         });
     }
+
+    /**
+     * Adds to existiing hold
+     *
+     * @param holdId The identifier of a hold.
+     * @param ids list of ids of holds to add to existing hold
+     * @returns Promise<NodeChildAssociationPaging>
+     */
+    saveToExistingHolds(ids: string[], holdId: string): Promise<NodeChildAssociationPaging> {
+        throwIfNotDefined(holdId, 'holdId');
+
+        return this.post({
+            path: '/holds/{holdId}/children',
+            pathParams: { holdId },
+            bodyParam: ids,
+            returnType: NodeChildAssociationPaging
+        });
+    }
 }