Implements Cookie Consent Popup

src/app/shared/cookie-consent/cookie-consert.service.ts

@@ -0,0 +1,52 @@
+import {Injectable} from '@angular/core';
+import {BehaviorSubject, Subject, Subscription} from "rxjs";
+import {CookieService} from "ngx-cookie-service";
+
+@Injectable({
+    providedIn: 'root'
+})
+export class CookieConsertService {
+
+    private storage: Storage;
+
+    cookieStatusChangeSubscription!: BehaviorSubject<boolean>
+
+    constructor(private cookieService: CookieService) {
+        this.storage = window.localStorage
+
+        this.cookieStatusChangeSubscription = new BehaviorSubject<boolean>(
+            this.getCookieConsentStatusFromLocalStorage()
+        );
+    }
+
+    consent() {
+        let status = true;
+
+        this.cookieStatusChangeSubscription.next(status);
+        this.setCookieConsentStatusToLocalStorage(status);
+    }
+
+    decline() {
+        let status = false;
+
+        this.cookieStatusChangeSubscription.next(status);
+        this.setCookieConsentStatusToLocalStorage(status);
+
+        this.cookieService.deleteAll();
+    }
+
+    setCookieConsentStatusToLocalStorage(status: boolean) {
+        this.storage.setItem('cookieConsentStatus', status.toString());
+    }
+
+    getCookieConsentStatusFromLocalStorage(): boolean {
+        let status = this.storage.getItem('cookieConsentStatus');
+
+        if (status === null) {
+            return false;
+        }
+
+        return status === 'true';
+    }
+
+}