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 { RanControlConnectDialogComponent } from './ran-connection-dialog.component';
  34 import { RANControlDataSource } from './ran-control.datasource';
  35
  36 @Component({
  37   selector: 'rd-ran-control',
  38   templateUrl: './ran-control.component.html',
  39   styleUrls: ['./ran-control.component.scss']
  40 })
  41 export class RanControlComponent implements OnInit, OnDestroy {
  42
  43   darkMode: boolean;
  44   panelClass: string;
  45   displayedColumns: string[] = ['nbId', 'nodeType', 'ranName', 'ranIp', 'ranPort', 'connectionStatus'];
  46   dataSource: RANControlDataSource;
  47   private instanceChange: Subscription;
  48   private instanceKey: string;
  49
  50   constructor(private e2MgrSvc: E2ManagerService,
  51     private errorDialogService: ErrorDialogService,
  52     private confirmDialogService: ConfirmDialogService,
  53     private notificationService: NotificationService,
  54     private loadingDialogService: LoadingDialogService,
  55     public instanceSelectorService: InstanceSelectorService,
  56     public dialog: MatDialog,
  57     public ui: UiService) { }
  58
  59   ngOnInit() {
  60     this.dataSource = new RANControlDataSource(this.e2MgrSvc, this.notificationService);
  61
  62     this.ui.darkModeState.subscribe((isDark) => {
  63       this.darkMode = isDark;
  64     });
  65
  66     this.instanceChange = this.instanceSelectorService.getSelectedInstance().subscribe((instance: RicInstance) => {
  67       if (instance.key) {
  68         this.instanceKey = instance.key;
  69         this.dataSource.loadTable(instance.key);
  70       }
  71     });
  72   }
  73
  74   ngOnDestroy() {
  75     this.instanceChange.unsubscribe();
  76   }
  77
  78   setupRANConnection() {
  79     if (this.darkMode) {
  80       this.panelClass = 'dark-theme';
  81     } else {
  82       this.panelClass = '';
  83     }
  84     const dialogRef = this.dialog.open(RanControlConnectDialogComponent, {
  85       panelClass: this.panelClass,
  86       width: '450px',
  87       data: {
  88         instanceKey: this.instanceKey
  89       }
  90     });
  91     dialogRef.afterClosed()
  92       .subscribe((result: boolean) => {
  93         if (result) {
  94           this.dataSource.loadTable(this.instanceKey);
  95         }
  96       });
  97   }
  98
  99   disconnectAllRANConnections() {
 100     const aboutError = 'Disconnect all RAN Connections Failed: ';
 101     this.confirmDialogService.openConfirmDialog('Are you sure you want to disconnect all RAN connections?')
 102       .afterClosed().subscribe((res: boolean) => {
 103         if (res) {
 104           this.loadingDialogService.startLoading('Disconnecting');
 105           this.e2MgrSvc.nodebPut(this.instanceKey)
 106             .pipe(
 107               finalize(() => this.loadingDialogService.stopLoading())
 108             )
 109             .subscribe(
 110               (body: any) => {
 111                 this.notificationService.success('Disconnect succeeded!');
 112                 this.dataSource.loadTable(this.instanceKey);
 113               },
 114               (her: HttpErrorResponse) => {
 115                 // the error field should have an ErrorTransport object
 116                 let msg = her.message;
 117                 if (her.error && her.error.message) {
 118                   msg = her.error.message;
 119                 }
 120                 this.errorDialogService.displayError('Disconnect failed: ' + msg);
 121               }
 122             );
 123         }
 124       });
 125   }
 126
 127 }