refactor(core): get the required policy in PermissionGuard from Route…

…sService

resolves #4662

npm/ng-packs/packages/core/src/lib/guards/permission.guard.ts

@@ -1,34 +1,33 @@
 import { Injectable } from '@angular/core';
-import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot } from '@angular/router';
+import { ActivatedRouteSnapshot, CanActivate, RouterStateSnapshot, Router } from '@angular/router';
 import { Store } from '@ngxs/store';
 import { Observable, of } from 'rxjs';
 import { tap } from 'rxjs/operators';
 import snq from 'snq';
-import { RestOccurError } from '../actions';
-import { ConfigState } from '../states';
+import { RestOccurError } from '../actions/rest.actions';
+import { ConfigState } from '../states/config.state';
+import { RoutesService } from '../services/routes.service';
+import { findRoute, getRoutePath } from '../utils/route-utils';
 
 @Injectable({
   providedIn: 'root',
 })
 export class PermissionGuard implements CanActivate {
-  constructor(private store: Store) {}
+  constructor(private router: Router, private routes: RoutesService, private store: Store) {}
 
-  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> {
-    let resource =
-      snq(() => route.data.routes.requiredPolicy) || snq(() => route.data.requiredPolicy as string);
-    if (!resource) {
-      resource = snq(
-        () =>
-          route.routeConfig.children.find(child => state.url.indexOf(child.path) > -1).data
-            .requiredPolicy,
-      );
+  canActivate(
+    route: ActivatedRouteSnapshot,
+    state: RouterStateSnapshot,
+  ): Observable<boolean> | boolean {
+    let { requiredPolicy } = route.data || {};
 
-      if (!resource) {
-        return of(true);
-      }
+    if (!requiredPolicy) {
+      requiredPolicy = findRoute(this.routes, getRoutePath(this.router, state.url))?.requiredPolicy;
+
+      if (!requiredPolicy) return true;
     }
 
-    return this.store.select(ConfigState.getGrantedPolicy(resource)).pipe(
+    return this.store.select(ConfigState.getGrantedPolicy(requiredPolicy)).pipe(
       tap(access => {
         if (!access) {
           this.store.dispatch(new RestOccurError({ status: 403 }));

npm/ng-packs/packages/core/src/lib/utils/route-utils.ts

@@ -17,9 +17,9 @@ export function findRoute(routes: RoutesService, path: string): TreeNode<ABP.Rou
       );
 }
 
-export function getRoutePath(router: Router) {
+export function getRoutePath(router: Router, url?: string) {
   const emptyGroup = { segments: [] } as UrlSegmentGroup;
-  const primaryGroup = router.parseUrl(router.url).root.children[PRIMARY_OUTLET];
+  const primaryGroup = router.parseUrl(url || router.url).root.children[PRIMARY_OUTLET];
 
   return '/' + (primaryGroup || emptyGroup).segments.map(({ path }) => path).join('/');
 }