einbau von rollen, neue Admin Ansicht

bizmatch-server/src/jwt-auth/admin-auth.guard.ts

@@ -0,0 +1,20 @@
+import { CanActivate, ExecutionContext, ForbiddenException, Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AdminGuard implements CanActivate {
+  canActivate(context: ExecutionContext): boolean {
+    const request = context.switchToHttp().getRequest();
+    
+    // The FirebaseAuthGuard should run before this guard
+    // and populate the request.user object
+    if (!request.user) {
+      throw new ForbiddenException('User not authenticated');
+    }
+
+    if (request.user.role !== 'admin') {
+      throw new ForbiddenException('Requires admin privileges');
+    }
+
+    return true;
+  }
+}