dashboard/webapp-frontend/src/app/ran-control/ran-control.component.ts

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 AT&T Intellectual Property
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20 import { HttpErrorResponse } from '@angular/common/http';
  21 import { Component, OnDestroy, OnInit } from '@angular/core';
  22 import { MatDialog } from '@angular/material/dialog';
  23 import { Subscription } from 'rxjs';
  24 import { finalize } from 'rxjs/operators';
  25 import { RicInstance } from '../interfaces/dashboard.types';
  26 import { E2ManagerService } from '../services/e2-mgr/e2-mgr.service';
  27 import { InstanceSelectorService } from '../services/instance-selector/instance-selector.service';
  28 import { ConfirmDialogService } from '../services/ui/confirm-dialog.service';
  29 import { ErrorDialogService } from '../services/ui/error-dialog.service';
  30 import { LoadingDialogService } from '../services/ui/loading-dialog.service';
  31 import { NotificationService } from '../services/ui/notification.service';
  32 import { UiService } from '../services/ui/ui.service';
  33 import { RANControlDataSource } from './ran-control.datasource';
  34
  35 @Component({
  36   selector: 'rd-ran-control',
  37   templateUrl: './ran-control.component.html',
  38   styleUrls: ['./ran-control.component.scss']
  39 })
  40 export class RanControlComponent implements OnInit, OnDestroy {
  41
  42   darkMode: boolean;
  43   panelClass: string;
  44   displayedColumns: string[] = ['nbId', 'nodeType', 'ranName', 'ranIp', 'ranPort', 'connectionStatus'];
  45   dataSource: RANControlDataSource;
  46   private instanceChange: Subscription;
  47   private instanceKey: string;
  48
  49   constructor(private e2MgrSvc: E2ManagerService,
  50     private errorDialogService: ErrorDialogService,
  51     private confirmDialogService: ConfirmDialogService,
  52     private notificationService: NotificationService,
  53     private loadingDialogService: LoadingDialogService,
  54     public instanceSelectorService: InstanceSelectorService,
  55     public dialog: MatDialog,
  56     public ui: UiService) { }
  57
  58   ngOnInit() {
  59     this.dataSource = new RANControlDataSource(this.e2MgrSvc, this.notificationService);
  60
  61     this.ui.darkModeState.subscribe((isDark) => {
  62       this.darkMode = isDark;
  63     });
  64
  65     this.instanceChange = this.instanceSelectorService.getSelectedInstance().subscribe((instance: RicInstance) => {
  66       if (instance.key) {
  67         this.instanceKey = instance.key;
  68         this.dataSource.loadTable(instance.key);
  69       }
  70     });
  71   }
  72
  73   ngOnDestroy() {
  74     this.instanceChange.unsubscribe();
  75   }
  76
  77   disconnectAllRANConnections() {
  78     const aboutError = 'Disconnect all RAN Connections Failed: ';
  79     this.confirmDialogService.openConfirmDialog('Are you sure you want to disconnect all RAN connections?')
  80       .afterClosed().subscribe((res: boolean) => {
  81         if (res) {
  82           this.loadingDialogService.startLoading('Disconnecting');
  83           this.e2MgrSvc.nodebPut(this.instanceKey)
  84             .pipe(
  85               finalize(() => this.loadingDialogService.stopLoading())
  86             )
  87             .subscribe(
  88               (body: any) => {
  89                 this.notificationService.success('Disconnect succeeded!');
  90                 this.dataSource.loadTable(this.instanceKey);
  91               },
  92               (her: HttpErrorResponse) => {
  93                 // the error field should have an ErrorTransport object
  94                 let msg = her.message;
  95                 if (her.error && her.error.message) {
  96                   msg = her.error.message;
  97                 }
  98                 this.errorDialogService.displayError('Disconnect failed: ' + msg);
  99               }
 100             );
 101         }
 102       });
 103   }
 104
 105 }