[DSC-1903] configure import and export sections visibility for community and collection admins

Author: FrancescoMolinaro

src/app/app-routing.module.ts

@@ -3,9 +3,8 @@ import { NoPreloading, RouterModule } from '@angular/router';
 import { AuthBlockingGuard } from './core/auth/auth-blocking.guard';
 
 import { AuthenticatedGuard } from './core/auth/authenticated.guard';
-import {
-  SiteAdministratorGuard
-} from './core/data/feature-authorization/feature-authorization-guard/site-administrator.guard';
+
+
 import {
   ACCESS_CONTROL_MODULE_PATH,
   ADMIN_MODULE_PATH,
@@ -46,6 +45,9 @@ import { ThemedPageErrorComponent } from './page-error/themed-page-error.compone
 import { ForgotPasswordCheckGuard } from './core/rest-property/forgot-password-check-guard.guard';
 import { SUGGESTION_MODULE_PATH } from './suggestions-page/suggestions-page-routing-paths';
 import { RedirectService } from './redirect/redirect.service';
+import {
+  GenericAdministratorGuard
+} from './core/data/feature-authorization/feature-authorization-guard/generic-administrator-guard';
 
 @NgModule({
   imports: [
@@ -168,7 +170,7 @@ import { RedirectService } from './redirect/redirect.service';
             path: ADMIN_MODULE_PATH,
             loadChildren: () => import('./admin/admin.module')
               .then((m) => m.AdminModule),
-            canActivate: [SiteAdministratorGuard, EndUserAgreementCurrentUserGuard]
+            canActivate: [GenericAdministratorGuard, EndUserAgreementCurrentUserGuard]
           },
           {
             path: 'login',

src/app/core/data/feature-authorization/feature-authorization-guard/generic-administrator-guard.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@angular/core';
+import { FeatureID } from '../feature-id';
+import { AuthorizationDataService } from '../authorization-data.service';
+import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from '@angular/router';
+import { Observable, of as observableOf } from 'rxjs';
+import { AuthService } from '../../../auth/auth.service';
+import { SomeFeatureAuthorizationGuard } from './some-feature-authorization.guard';
+
+/**
+ * Prevent unauthorized activating and loading of routes when the current authenticated user doesn't have administrator
+ * rights to the {@link Site}
+ */
+@Injectable({
+  providedIn: 'root'
+})
+export class GenericAdministratorGuard extends SomeFeatureAuthorizationGuard {
+  constructor(protected authorizationService: AuthorizationDataService, protected router: Router, protected authService: AuthService) {
+    super(authorizationService, router, authService);
+  }
+
+  /**
+   * Check administrator authorization rights
+   */
+  getFeatureIDs(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<FeatureID[]> {
+    return  observableOf([
+      FeatureID.AdministratorOf,
+      FeatureID.IsCommunityAdmin,
+      FeatureID.IsCollectionAdmin,
+    ]);
+  }
+}

src/app/menu.resolver.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@angular/core';
 import { ActivatedRoute, ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
-import { combineLatest as observableCombineLatest, Observable } from 'rxjs';
+import { combineLatest, combineLatest as observableCombineLatest, Observable } from 'rxjs';
 import { MenuID } from './shared/menu/menu-id.model';
 import { MenuState } from './shared/menu/menu-state.model';
 import { MenuItemType } from './shared/menu/menu-item-type.model';
@@ -532,8 +532,14 @@ export class MenuResolver implements Resolve<boolean> {
     ];
     menuList.forEach((menuSection) => this.menuService.addSection(MenuID.ADMIN, menuSection));
 
-    this.authorizationService.isAuthorized(FeatureID.AdministratorOf).pipe(
-      filter((authorized: boolean) => authorized),
+    combineLatest([
+      this.authorizationService.isAuthorized(FeatureID.AdministratorOf),
+      this.authorizationService.isAuthorized(FeatureID.IsCommunityAdmin),
+      this.authorizationService.isAuthorized(FeatureID.IsCollectionAdmin),
+    ]).pipe(
+      filter(([isAdmin, isCommunityAdmin, isCollectionAdmin]) =>
+        isAdmin || isCollectionAdmin || isCommunityAdmin
+      ),
       take(1),
       switchMap(() => this.scriptDataService.scriptWithNameExistsAndCanExecute(METADATA_EXPORT_SCRIPT_NAME)),
       filter((metadataExportScriptExists: boolean) => metadataExportScriptExists),
@@ -659,8 +665,14 @@ export class MenuResolver implements Resolve<boolean> {
     const menuList = [];
     menuList.forEach((menuSection) => this.menuService.addSection(MenuID.ADMIN, menuSection));
 
-    this.authorizationService.isAuthorized(FeatureID.AdministratorOf).pipe(
-      filter((authorized: boolean) => authorized),
+    combineLatest([
+      this.authorizationService.isAuthorized(FeatureID.AdministratorOf),
+      this.authorizationService.isAuthorized(FeatureID.IsCommunityAdmin),
+      this.authorizationService.isAuthorized(FeatureID.IsCollectionAdmin),
+    ]).pipe(
+      filter(([isAdmin, isCommunityAdmin, isCollectionAdmin]) =>
+        isAdmin || isCollectionAdmin || isCommunityAdmin
+      ),
       take(1),
       switchMap(() => this.scriptDataService.scriptWithNameExistsAndCanExecute(METADATA_IMPORT_SCRIPT_NAME)),
       filter((metadataImportScriptExists: boolean) => metadataImportScriptExists),