refactor(stalker): extend portal related store

src/app/xtream/portal.store.ts

@@ -3,6 +3,7 @@ import { ComponentStore } from '@ngrx/component-store';
 
 export interface PortalState {
     searchPhrase: string;
+    content: any[];
 }
 
 @Injectable({ providedIn: 'root' })
@@ -10,12 +11,16 @@ export class PortalStore extends ComponentStore<PortalState> {
     constructor() {
         super({
             searchPhrase: '',
+            content: [],
         });
     }
 
     // selectors
     readonly searchPhrase = this.selectSignal((state) => state.searchPhrase);
 
+    readonly getContentById = (id: string) =>
+        this.selectSignal((state) => state.content.find((i) => i.id === id));
+
     // reducers
     readonly setSearchPhrase = this.updater(
         (state, searchPhrase: string): PortalState => ({
@@ -23,4 +28,11 @@ export class PortalStore extends ComponentStore<PortalState> {
             searchPhrase,
         })
     );
+
+    readonly setContent = this.updater(
+        (state, content: any[]): PortalState => ({
+            ...state,
+            content,
+        })
+    );
 }