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

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 Nordix Foundation
   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 { Component, OnInit, ViewChild } from '@angular/core';
  21 import { MatDialog, MatDialogConfig } from '@angular/material/dialog';
  22 import { MatSort } from '@angular/material/sort';
  23 import { animate, state, style, transition, trigger } from '@angular/animations';
  24 import { HttpErrorResponse, HttpResponse } from '@angular/common/http';
  25
  26 import { PolicyService } from '../services/policy/policy.service';
  27 import { PolicyType } from '../interfaces/policy.types';
  28 import { PolicyTypeDataSource } from './policy-type.datasource';
  29 import { PolicyInstanceDataSource } from './policy-instance.datasource';
  30 import { getPolicyDialogProperties } from './policy-instance-dialog.component';
  31 import { PolicyInstanceDialogComponent } from './policy-instance-dialog.component';
  32 import { PolicyInstance } from '../interfaces/policy.types';
  33 import { NotificationService } from '../services/ui/notification.service';
  34 import { ErrorDialogService } from '../services/ui/error-dialog.service';
  35 import { ConfirmDialogService } from './../services/ui/confirm-dialog.service';
  36 import { Subject } from 'rxjs';
  37 import { UiService } from '../services/ui/ui.service';
  38
  39 class PolicyTypeInfo {
  40     constructor(public type: PolicyType, public isExpanded: boolean) { }
  41
  42     isExpandedObservers: Subject<boolean> = new Subject<boolean>();
  43 }
  44
  45 @Component({
  46     selector: 'rd-policy-control',
  47     templateUrl: './policy-control.component.html',
  48     styleUrls: ['./policy-control.component.scss'],
  49     animations: [
  50         trigger('detailExpand', [
  51             state('collapsed', style({ height: '0px', minHeight: '0', visibility: 'hidden' })),
  52             state('expanded', style({ height: '*', visibility: 'visible' })),
  53             transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
  54         ]),
  55     ],
  56 })
  57 export class PolicyControlComponent implements OnInit {
  58
  59     policyTypesDataSource: PolicyTypeDataSource;
  60     @ViewChild(MatSort, { static: true }) sort: MatSort;
  61
  62     expandedTypes = new Map<string, PolicyTypeInfo>();
  63     darkMode: boolean;
  64
  65     constructor(
  66         private policySvc: PolicyService,
  67         private dialog: MatDialog,
  68         private errorDialogService: ErrorDialogService,
  69         private notificationService: NotificationService,
  70         private confirmDialogService: ConfirmDialogService,
  71         private ui: UiService) { }
  72
  73     ngOnInit() {
  74         this.policyTypesDataSource = new PolicyTypeDataSource(this.policySvc, this.sort, this.notificationService);
  75         this.policyTypesDataSource.loadTable();
  76         this.ui.darkModeState.subscribe((isDark) => {
  77             this.darkMode = isDark;
  78         });
  79     }
  80
  81     createPolicyInstance(policyType: PolicyType): void {
  82         const dialogRef = this.dialog.open(PolicyInstanceDialogComponent, getPolicyDialogProperties(policyType, null, this.darkMode));
  83         const info: PolicyTypeInfo = this.getPolicyTypeInfo(policyType);
  84         dialogRef.afterClosed().subscribe(
  85             (result: any) => {
  86                 info.isExpandedObservers.next(info.isExpanded);
  87             }
  88         );
  89     }
  90
  91     toggleListInstances(policyType: PolicyType): void {
  92         const info = this.getPolicyTypeInfo(policyType);
  93         info.isExpanded = !info.isExpanded;
  94         info.isExpandedObservers.next(info.isExpanded);
  95     }
  96
  97     getPolicyTypeInfo(policyType: PolicyType): PolicyTypeInfo {
  98         let info: PolicyTypeInfo = this.expandedTypes.get(policyType.name);
  99         if (!info) {
 100             info = new PolicyTypeInfo(policyType, false);
 101             this.expandedTypes.set(policyType.name, info);
 102         }
 103         return info;
 104     }
 105
 106     isInstancesShown(policyType: PolicyType): boolean {
 107         return this.getPolicyTypeInfo(policyType).isExpanded;
 108     }
 109
 110     getPolicyTypeName(type: PolicyType): string {
 111         const schema = JSON.parse(type.create_schema);
 112         if (schema.title) {
 113             return schema.title;
 114         }
 115         return type.name;
 116     }
 117
 118     getObservable(policyType: PolicyType): Subject<boolean> {
 119         return this.getPolicyTypeInfo(policyType).isExpandedObservers;
 120     }
 121 }