DocumentList - Check permissions on delete folder/file (#1808)

* Add check permission on delete folder/file

* Provide a way to disable the action when if there is no permission

* Improve the code using the external permission inside the folder/document action service

* Add basic documentation.
 - How disable the button when the permission is missing
 - How to show a notification message when the permission is missing

* Resize the image

* Change the value to true for demo purpose

* Update folder-actions.service.ts

* Update document-actions.service.ts

demo-shell-ng2/app/components/files/files.component.html

@@ -70,7 +70,10 @@
                 </content-action>
                 <content-action
                         target="folder"
+                        permission="delete"
+                        [disableWithNoPermission]="true"
                         title="{{'DOCUMENT_LIST.ACTIONS.FOLDER.DELETE' | translate}}"
+                        (permissionEvent)="onPermissionsFailed($event)"
                         handler="delete">
                 </content-action>
                 <!-- document actions -->
@@ -91,6 +94,9 @@
                 </content-action>
                 <content-action
                         target="document"
+                        permission="delete"
+                        [disableWithNoPermission]="true"
+                        (permissionEvent)="onPermissionsFailed($event)"
                         title="{{'DOCUMENT_LIST.ACTIONS.DOCUMENT.DELETE' | translate}}"
                         handler="delete">
                 </content-action>

demo-shell-ng2/app/components/files/files.component.ts

@@ -17,7 +17,7 @@
 
 import { Component, OnInit, AfterViewInit, Optional, ViewChild, ViewChildren, ChangeDetectorRef } from '@angular/core';
 import { ActivatedRoute, Params, Router } from '@angular/router';
-import { AlfrescoAuthenticationService, LogService } from 'ng2-alfresco-core';
+import { AlfrescoAuthenticationService, LogService, NotificationService } from 'ng2-alfresco-core';
 import { DocumentActionsService, DocumentListComponent, ContentActionHandler, DocumentActionModel, FolderActionModel } from 'ng2-alfresco-documentlist';
 import { FormService } from 'ng2-activiti-form';
 import { UploadButtonComponent, UploadDragAreaComponent } from 'ng2-alfresco-upload';
@@ -55,6 +55,7 @@ export class FilesComponent implements OnInit, AfterViewInit {
                 private logService: LogService,
                 private changeDetector: ChangeDetectorRef,
                 private router: Router,
+                private notificationService: NotificationService,
                 @Optional() private route: ActivatedRoute) {
         documentActions.setHandler('my-handler', this.myDocumentActionHandler.bind(this));
     }
@@ -168,6 +169,10 @@ export class FilesComponent implements OnInit, AfterViewInit {
         }.bind(this);
     }
 
+    onPermissionsFailed(event: any) {
+        this.notificationService.openSnackMessage(`you don't have the ${event.permission} permission to ${event.action} the ${event.type} `, 4000);
+    }
+
     reload(event: any) {
         if (event && event.value && event.value.entry && event.value.entry.parentId) {
             if (this.documentList.currentFolderId === event.value.entry.parentId) {