From defdc2af4e226ca8bb17df6c4d1cdd85130cfce5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adina=20=C8=9Aeudan?= <adina@devplant.ro>
Date: Mon, 25 Oct 2021 16:09:52 +0300
Subject: [PATCH] Add filter groups option

---
 src/lib/filtering/filter.service.ts            | 7 ++++---
 src/lib/listing/listing-component.directive.ts | 4 ++++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/lib/filtering/filter.service.ts b/src/lib/filtering/filter.service.ts
index edf35da..a95aa7a 100644
--- a/src/lib/filtering/filter.service.ts
+++ b/src/lib/filtering/filter.service.ts
@@ -73,7 +73,7 @@ export class FilterService {
         this._filterGroups$.next([...this.filterGroups.filter(f => f.slug !== newGroup.slug), newGroup]);
     }
 
-    addFilterGroups(values: IFilterGroup[]): void {
+    addFilterGroups(values: IFilterGroup[], removeOldFilters = false): void {
         const newFilters = values.map(value => {
             const oldFilters = this.getGroup(value.slug)?.filters;
             if (!oldFilters) {
@@ -84,8 +84,9 @@ export class FilterService {
         });
 
         const filterSlugs = newFilters.map(f => f.slug);
-
-        this._filterGroups$.next([...this.filterGroups.filter(f => !filterSlugs.includes(f.slug)), ...newFilters]);
+        this._filterGroups$.next(
+            removeOldFilters ? newFilters : [...this.filterGroups.filter(f => !filterSlugs.includes(f.slug)), ...newFilters],
+        );
     }
 
     getGroup(slug: string): IFilterGroup | undefined {
diff --git a/src/lib/listing/listing-component.directive.ts b/src/lib/listing/listing-component.directive.ts
index a6e3f45..775bc9f 100644
--- a/src/lib/listing/listing-component.directive.ts
+++ b/src/lib/listing/listing-component.directive.ts
@@ -41,6 +41,10 @@ export abstract class ListingComponent<T extends IListable> extends AutoUnsubscr
         return this.entitiesService.all;
     }
 
+    get listingMode(): ListingMode {
+        return this._listingMode$.value;
+    }
+
     set listingMode(listingMode: ListingMode) {
         this._listingMode$.next(listingMode);
     }