From 4afbd15a38995d3ddaf62eacc667cddef5a7e58f Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Fri, 26 Mar 2021 01:46:15 +0300
Subject: [PATCH 1/2] add getFeatures method to config-state

---
 .../core/src/lib/services/config-state.service.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/npm/ng-packs/packages/core/src/lib/services/config-state.service.ts b/npm/ng-packs/packages/core/src/lib/services/config-state.service.ts
index 70365e0593..0ab66059a8 100644
--- a/npm/ng-packs/packages/core/src/lib/services/config-state.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/config-state.service.ts
@@ -72,6 +72,21 @@ export class ConfigStateService {
     return this.store.sliceState(state => state.features?.values?.[key]);
   }
 
+  getFeatures(keys: string[]) {
+    const { features } = this.store.state;
+    if (!features) return;
+
+    return keys.reduce((acc, key) => ({ ...acc, [key]: features.values[key] }), {});
+  }
+
+  getFeatures$(keys: string[]) {
+    return this.store.sliceState(({ features }) => {
+      if (!features?.values) return;
+
+      return keys.reduce((acc, key) => ({ ...acc, [key]: features.values[key] }), {});
+    });
+  }
+
   getSetting(key: string) {
     return this.store.state.setting?.values?.[key];
   }

From 8d87ac8b0010a0bc297c108ab35f3325f3e33aac Mon Sep 17 00:00:00 2001
From: mehmet-erim <bilgi@mehmeterim.com>
Date: Fri, 26 Mar 2021 01:46:25 +0300
Subject: [PATCH 2/2] add featuresFactory

---
 .../packages/core/src/lib/utils/factory-utils.ts       | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/npm/ng-packs/packages/core/src/lib/utils/factory-utils.ts b/npm/ng-packs/packages/core/src/lib/utils/factory-utils.ts
index bc6273fa82..c9542f3dba 100644
--- a/npm/ng-packs/packages/core/src/lib/utils/factory-utils.ts
+++ b/npm/ng-packs/packages/core/src/lib/utils/factory-utils.ts
@@ -7,6 +7,8 @@ import {
   StaticProvider,
   Type,
 } from '@angular/core';
+import { filter, map } from 'rxjs/operators';
+import { ConfigStateService } from '../services/config-state.service';
 
 export class LazyModuleFactory<T> extends NgModuleFactory<T> {
   get moduleType(): Type<T> {
@@ -29,3 +31,11 @@ export class LazyModuleFactory<T> extends NgModuleFactory<T> {
     return factory.create(injector);
   }
 }
+
+export function featuresFactory(
+  configState: ConfigStateService,
+  featureKeys: string[],
+  mapFn: (features) => any = features => features,
+) {
+  return configState.getFeatures$(featureKeys).pipe(filter(Boolean), map(mapFn));
+}