locale + darktheme support, fixes boolean profilefield

src/app/auth/auth.guard.ts

@@ -1,7 +1,10 @@
 import {Injectable} from '@angular/core';
 import {Router} from '@angular/router';
-import {    CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot} from '@angular/router';
+import {CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot} from '@angular/router';
 import {AuthService} from '../services/auth.service';
+import {ProfileService} from '../services/profile.service';
+import {I18nService} from '../services/i18n.service';
+
 
 @Injectable({
     providedIn: 'root'
@@ -35,7 +38,7 @@ export class AuthGuard implements CanActivate {
     providedIn: 'root'
 })
 export class AuthenticatedGuard implements CanActivate {
-    constructor(private authService: AuthService, private router: Router) {}
+    constructor(private authService: AuthService, private profileService: ProfileService, private i18nService: I18nService, private router: Router) {}
 
     canActivate(next: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
         const that = this;
@@ -44,6 +47,27 @@ export class AuthenticatedGuard implements CanActivate {
                 this.router.navigateByUrl('/login');
                 return false;
             }
+
+
+            this.profileService.getAll(["locale", "darkTheme"]).toPromise().then((profileFields: any) => {
+                let reload = false;
+                for(let profileField of profileFields) {
+                    if(profileField.name == "darkTheme" && profileField.value != localStorage.getItem("bstly.darkTheme")) {
+                        localStorage.setItem("bstly.darkTheme", profileField.value);
+                        reload = true;
+                    } else if(profileField.name == "locale" && this.i18nService.locales.indexOf(profileField.value) != -1 && localStorage.getItem("bstly.locale") != profileField.value) {
+                        if(this.i18nService.locale != profileField.value) {
+                            localStorage.setItem("bstly.locale", profileField.value);
+                            reload = true;
+                        }
+                    }
+                }
+
+                if(reload) {
+                    window.location.reload();
+                }
+            })
+
             return true;
         }).catch(function(error) {
             return that.router.parseUrl('/unavailable');