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, OnInit } from '@angular/core';
  22 import { MatDialog } from '@angular/material/dialog';
  23 import { Subscription } from 'rxjs';
  24 import { finalize } from 'rxjs/operators';
  25 import { E2ManagerService } from '../services/e2-mgr/e2-mgr.service';
  26 import { InstanceSelectorService } from '../services/instance-selector/instance-selector.service';
  27 import { ConfirmDialogService } from '../services/ui/confirm-dialog.service';
  28 import { ErrorDialogService } from '../services/ui/error-dialog.service';
  29 import { LoadingDialogService } from '../services/ui/loading-dialog.service';
  30 import { NotificationService } from '../services/ui/notification.service';
  31 import { UiService } from '../services/ui/ui.service';
  32 import { RanControlConnectDialogComponent } from './ran-connection-dialog.component';
  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 {
  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.getSelectedInstancekey().subscribe((instanceKey: string) => {
  66       if (instanceKey) {
  67         this.instanceKey = instanceKey;
  68         this.dataSource.loadTable(instanceKey);
  69       }
  70     })
  71   }
  72
  73   ngOnDestroy() {
  74     this.instanceChange.unsubscribe();
  75   }
  76
  77   setupRANConnection() {
  78     if (this.darkMode) {
  79       this.panelClass = "dark-theme";
  80     } else {
  81       this.panelClass = "";
  82     }
  83     const dialogRef = this.dialog.open(RanControlConnectDialogComponent, {
  84       panelClass: this.panelClass,
  85       width: '450px',
  86       data: {
  87         instanceKey: this.instanceKey
  88       }
  89     });
  90     dialogRef.afterClosed()
  91       .subscribe((result: boolean) => {
  92         if (result) {
  93           this.dataSource.loadTable(this.instanceKey);
  94         }
  95       });
  96   }
  97
  98   disconnectAllRANConnections() {
  99     const aboutError = 'Disconnect all RAN Connections Failed: ';
 100     this.confirmDialogService.openConfirmDialog('Are you sure you want to disconnect all RAN connections?')
 101       .afterClosed().subscribe((res: boolean) => {
 102         if (res) {
 103           this.loadingDialogService.startLoading("Disconnecting");
 104           this.e2MgrSvc.nodebPut(this.instanceKey)
 105             .pipe(
 106               finalize(() => this.loadingDialogService.stopLoading())
 107             )
 108             .subscribe(
 109               (body: any) => {
 110                 this.notificationService.success('Disconnect succeeded!');
 111                 this.dataSource.loadTable(this.instanceKey);
 112               },
 113               (her: HttpErrorResponse) => {
 114                 // the error field should have an ErrorTransport object
 115                 let msg = her.message;
 116                 if (her.error && her.error.message) {
 117                   msg = her.error.message;
 118                 }
 119                 this.errorDialogService.displayError('Disconnect failed: ' + msg);
 120               }
 121             );
 122         }
 123       });
 124   }
 125
 126 }