From 6a13ac5e483eee3438982bacdb38d3345614e1f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adina=20=C8=9Aeudan?= <adina@devplant.ro>
Date: Fri, 8 Oct 2021 19:37:40 +0300
Subject: [PATCH] Services fixes

---
 src/lib/listing/services/listing.service.ts | 8 ++++++--
 src/lib/services/generic.service.ts         | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/lib/listing/services/listing.service.ts b/src/lib/listing/services/listing.service.ts
index 3bd4854..6236426 100644
--- a/src/lib/listing/services/listing.service.ts
+++ b/src/lib/listing/services/listing.service.ts
@@ -41,8 +41,12 @@ export class ListingService<E extends IListable> {
     }
 
     get selected(): E[] {
-        const selectedIds = Object.values(this._selected$.getValue());
-        return this._entitiesService.all.filter(a => selectedIds.indexOf(a.id) !== -1);
+        const selectedIds = this.selectedIds;
+        return this._entitiesService.all.filter(a => selectedIds.includes(a.id));
+    }
+
+    get selectedIds(): (string | number)[] {
+        return this._selected$.getValue();
     }
 
     private get _getDisplayed$(): Observable<E[]> {
diff --git a/src/lib/services/generic.service.ts b/src/lib/services/generic.service.ts
index 408c389..f896233 100644
--- a/src/lib/services/generic.service.ts
+++ b/src/lib/services/generic.service.ts
@@ -99,7 +99,7 @@ export abstract class GenericService<I> {
     protected _queryParams(queryParams?: List<QueryParam>): HttpParams {
         let queryParameters = new HttpParams({ encoder: new CustomHttpUrlEncodingCodec() });
         queryParams?.forEach(param => {
-            queryParameters = queryParameters.set(param.key, param.value);
+            queryParameters = queryParameters.append(param.key, param.value);
         });
 
         return queryParameters;