npm run serve:ssr funktioniert und Hamburger Menu bug fix

bizmatch/src/app/services/geo.service.ts

@@ -1,5 +1,6 @@
 import { HttpClient, HttpHeaders } from '@angular/common/http';
-import { Injectable } from '@angular/core';
+import { Injectable, PLATFORM_ID, inject } from '@angular/core';
+import { isPlatformBrowser } from '@angular/common';
 import { lastValueFrom, Observable, of } from 'rxjs';
 import { tap } from 'rxjs/operators';
 import { CityAndStateResult, CountyResult, GeoResult, IpInfo } from '../../../../bizmatch-server/src/models/main.model';
@@ -21,6 +22,8 @@ export class GeoService {
   private readonly storageKey = 'ipInfo';
   private readonly boundaryStoragePrefix = 'nominatim_boundary_';
   private readonly cacheExpiration = 30 * 24 * 60 * 60 * 1000; // 30 days in milliseconds
+  private platformId = inject(PLATFORM_ID);
+  private isBrowser = isPlatformBrowser(this.platformId);
 
   constructor(private http: HttpClient) {}
 
@@ -28,6 +31,8 @@ export class GeoService {
    * Get cached boundary data from localStorage
    */
   private getCachedBoundary(cacheKey: string): any | null {
+    if (!this.isBrowser) return null;
+
     try {
       const cached = localStorage.getItem(this.boundaryStoragePrefix + cacheKey);
       if (!cached) {
@@ -54,6 +59,8 @@ export class GeoService {
    * Save boundary data to localStorage
    */
   private setCachedBoundary(cacheKey: string, data: any): void {
+    if (!this.isBrowser) return;
+
     try {
       const cachedData: CachedBoundary = {
         data: data,
@@ -69,6 +76,8 @@ export class GeoService {
    * Clear all cached boundary data
    */
   clearBoundaryCache(): void {
+    if (!this.isBrowser) return;
+
     try {
       const keys = Object.keys(localStorage);
       keys.forEach(key => {
@@ -136,9 +145,11 @@ export class GeoService {
 
   async getIpInfo(): Promise<IpInfo | null> {
     // Versuche zuerst, die Daten aus dem sessionStorage zu holen
-    const storedData = sessionStorage.getItem(this.storageKey);
-    if (storedData) {
-      return JSON.parse(storedData);
+    if (this.isBrowser) {
+      const storedData = sessionStorage.getItem(this.storageKey);
+      if (storedData) {
+        return JSON.parse(storedData);
+      }
     }
 
     try {
@@ -146,7 +157,9 @@ export class GeoService {
       const data = await lastValueFrom(this.http.get<IpInfo>(`${this.apiBaseUrl}/bizmatch/geo/ipinfo/georesult/wysiwyg`));
 
       // Speichere die Daten im sessionStorage
-      sessionStorage.setItem(this.storageKey, JSON.stringify(data));
+      if (this.isBrowser) {
+        sessionStorage.setItem(this.storageKey, JSON.stringify(data));
+      }
 
       return data;
     } catch (error) {