Added guards for auth and role

src/app/app.routes.ts

@@ -1,4 +1,6 @@
 import {Routes} from '@angular/router';
+import {authGuard} from "./guards/auth.guard";
+import {roleGuard} from "./guards/role.guard";
 
 export const routes: Routes = [
     {
@@ -22,35 +24,44 @@ export const routes: Routes = [
             },
             {
                 path: 'dashboard',
-                loadComponent: () => import('./pages/dashboard/dashboard').then(m => m.Dashboard)
+                loadComponent: () => import('./pages/dashboard/dashboard').then(m => m.Dashboard),
+                canActivate: [authGuard]
             },
             {
                 path: 'stock',
-                loadComponent: () => import('./pages/stock/stock').then(m => m.Stock)
+                loadComponent: () => import('./pages/stock/stock').then(m => m.Stock),
+                canActivate: [authGuard]
             },
             {
                 path: 'supplier',
-                loadComponent: () => import('./pages/supplier/supplier').then(m => m.Supplier)
+                loadComponent: () => import('./pages/supplier/supplier').then(m => m.Supplier),
+                canActivate: [authGuard]
             },
             {
                 path: 'deliverer',
-                loadComponent: () => import('./pages/deliverer/deliverer').then(m => m.Deliverer)
+                loadComponent: () => import('./pages/deliverer/deliverer').then(m => m.Deliverer),
+                canActivate: [authGuard]
             },
             {
                 path: 'quotation',
-                loadComponent: () => import('./pages/quotation/quotation').then(m => m.Quotation)
+                loadComponent: () => import('./pages/quotation/quotation').then(m => m.Quotation),
+                canActivate: [authGuard]
             },
             {
                 path: 'purchase-order',
-                loadComponent: () => import('./pages/purchase-order/purchase-order').then(m => m.PurchaseOrder)
+                loadComponent: () => import('./pages/purchase-order/purchase-order').then(m => m.PurchaseOrder),
+                canActivate: [authGuard]
             },
             {
                 path: 'delivery-note',
-                loadComponent: () => import('./pages/delivery-note/delivery-note').then(m => m.DeliveryNote)
+                loadComponent: () => import('./pages/delivery-note/delivery-note').then(m => m.DeliveryNote),
+                canActivate: [authGuard]
             },
             {
                 path: 'user',
-                loadComponent: () => import('./pages/user/user').then(m => m.User)
+                loadComponent: () => import('./pages/user/user').then(m => m.User),
+                canActivate: [authGuard, roleGuard],
+                data: {roles: ['Admin']},
             },
             {
                 path: '**',

src/app/guards/auth.guard.ts

@@ -0,0 +1,10 @@
+import { inject } from '@angular/core';
+import { Router } from '@angular/router';
+import { AuthService} from "../services/auth.service";
+
+export const authGuard = () => {
+    const auth = inject(AuthService);
+    const router = inject(Router);
+
+    return auth.isLoggedIn() ? true : router.parseUrl('/login');
+};

src/app/guards/role.guard.ts

@@ -0,0 +1,12 @@
+import { inject } from '@angular/core';
+import { ActivatedRouteSnapshot, Router } from '@angular/router';
+import { AuthService} from "../services/auth.service";
+
+export const roleGuard = (route: ActivatedRouteSnapshot) => {
+    const auth = inject(AuthService);
+    const router = inject(Router);
+
+    const requiredRoles: string[] = route.data['roles'];
+
+    return auth.hasRole(requiredRoles) ? true : router.parseUrl('/dashboard');
+};

src/app/services/auth.service.ts

@@ -34,4 +34,36 @@ export class AuthService {
         localStorage.removeItem('jwt');
     }
 
+    decodeToken(): { sub?: string; role?: string; exp?: number } | null {
+        const token = this.getToken();
+        if (!token) return null;
+
+        try {
+            const payload = token.split('.')[1];
+            return JSON.parse(atob(payload));
+        } catch {
+            return null;
+        }
+    }
+
+    isLoggedIn(): boolean {
+        const token = this.getToken();
+        if (!token) return false;
+
+        const decoded = this.decodeToken();
+        if (!decoded?.exp) return true;
+
+        return decoded.exp * 1000 > Date.now();
+    }
+
+    getRole(): string | null {
+        return this.decodeToken()?.role ?? null;
+    }
+
+    hasRole(requiredRoles: string[]): boolean {
+        const role = this.getRole();
+        if (!role) return false;
+        return requiredRoles.includes(role);
+    }
+
 }