2 Copyright 2020 TATA ELXSI
4 Licensed under the Apache License, Version 2.0 (the 'License');
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
16 Author: KUMARAN M (kumaran.m@tataelxsi.co.in), RAJESH S (rajesh.s@tataelxsi.co.in), BARATH KUMAR R (barath.r@tataelxsi.co.in)
19 * @file k8sclustercomponent.ts.
21 import { Component, Injector, OnDestroy, OnInit } from '@angular/core';
22 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
23 import { TranslateService } from '@ngx-translate/core';
24 import { CONFIGCONSTANT, ERRORDATA, MODALCLOSERESPONSEDATA } from 'CommonModel';
25 import { DataService } from 'DataService';
26 import { environment } from 'environment';
27 import { K8sActionComponent } from 'K8sActionComponent';
28 import { K8sAddClusterComponent } from 'K8sAddClusterComponent';
29 import { K8SCLUSTERDATA, K8SCLUSTERDATADISPLAY } from 'K8sModel';
30 import { LocalDataSource } from 'ng2-smart-table';
31 import { RestService } from 'RestService';
32 import { Subscription } from 'rxjs';
33 import { SharedService } from 'SharedService';
36 * @Component takes K8sClusterComponent.html as template url
39 selector: 'app-k8scluster',
40 templateUrl: './K8sClusterComponent.html',
41 styleUrls: ['./K8sClusterComponent.scss']
43 /** Exporting a class @exports K8sClusterComponent */
44 export class K8sClusterComponent implements OnInit, OnDestroy {
45 /** To inject services @public */
46 public injector: Injector;
48 /** handle translate @public */
49 public translateService: TranslateService;
51 /** Data of smarttable populate through LocalDataSource @public */
52 public dataSource: LocalDataSource = new LocalDataSource();
54 /** Columns list of the smart table @public */
55 public columnList: object = {};
57 /** Settings for smarttable to populate the table with columns @public */
58 public settings: object = {};
60 /** Check the loading results @public */
61 public isLoadingResults: boolean = true;
63 /** Give the message for the loading @public */
64 public message: string = 'PLEASEWAIT';
66 /** Class for empty and present data @public */
67 public checkDataClass: string;
69 /** operational State init data @public */
70 public operationalStateFirstStep: string = CONFIGCONSTANT.k8OperationalStateFirstStep;
72 /** operational State running data @public */
73 public operationalStateSecondStep: string = CONFIGCONSTANT.k8OperationalStateStateSecondStep;
75 /** operational State failed data @public */
76 public operationalStateThirdStep: string = CONFIGCONSTANT.k8OperationalStateThirdStep;
78 /** Instance of the rest service @private */
79 private restService: RestService;
81 /** dataService to pass the data from one component to another @private */
82 private dataService: DataService;
84 /** Formation of appropriate Data for LocalDatasource @private */
85 private k8sClusterData: {}[] = [];
87 /** Contains all methods related to shared @private */
88 private sharedService: SharedService;
90 /** Instance of the modal service @private */
91 private modalService: NgbModal;
93 /** Instance of subscriptions @private */
94 private generateDataSub: Subscription;
96 constructor(injector: Injector) {
97 this.injector = injector;
98 this.restService = this.injector.get(RestService);
99 this.dataService = this.injector.get(DataService);
100 this.sharedService = this.injector.get(SharedService);
101 this.translateService = this.injector.get(TranslateService);
102 this.modalService = this.injector.get(NgbModal);
104 /** Lifecyle Hooks the trigger before component is instantiate @public */
105 public ngOnInit(): void {
106 this.generateColumns();
107 this.generateSettings();
109 this.generateDataSub = this.sharedService.dataEvent.subscribe(() => { this.generateData(); });
112 /** smart table Header Colums @public */
113 public generateColumns(): void {
115 name: { title: this.translateService.instant('NAME'), width: '20%', sortDirection: 'asc' },
116 identifier: { title: this.translateService.instant('IDENTIFIER'), width: '20%' },
117 version: { title: this.translateService.instant('K8VERSION'), width: '10%' },
119 title: this.translateService.instant('OPERATIONALSTATE'), width: '15%', type: 'html',
123 selectText: 'Select',
125 { value: this.operationalStateFirstStep, title: this.operationalStateFirstStep },
126 { value: this.operationalStateSecondStep, title: this.operationalStateSecondStep },
127 { value: this.operationalStateThirdStep, title: this.operationalStateThirdStep }
131 valuePrepareFunction: (cell: K8SCLUSTERDATADISPLAY, row: K8SCLUSTERDATADISPLAY): string => {
132 if (row.operationalState === this.operationalStateFirstStep) {
133 return `<span class="icon-label" title="${row.operationalState}">
134 <i class="fas fa-clock text-warning"></i>
136 } else if (row.operationalState === this.operationalStateSecondStep) {
137 return `<span class="icon-label" title="${row.operationalState}">
138 <i class="fas fa-check-circle text-success"></i>
140 } else if (row.operationalState === this.operationalStateThirdStep) {
141 return `<span class="icon-label" title="${row.operationalState}">
142 <i class="fas fa-times-circle text-danger"></i>
145 return `<span>${row.operationalState}</span>`;
149 created: { title: this.translateService.instant('CREATED'), width: '15%' },
150 modified: { title: this.translateService.instant('MODIFIED'), width: '15%' },
152 name: 'Action', width: '5%', filter: false, sort: false, title: this.translateService.instant('ACTIONS'), type: 'custom',
153 valuePrepareFunction: (cell: K8SCLUSTERDATADISPLAY, row: K8SCLUSTERDATADISPLAY): K8SCLUSTERDATADISPLAY => row,
154 renderComponent: K8sActionComponent
159 /** smart table Data Settings @public */
160 public generateSettings(): void {
162 columns: this.columnList,
163 actions: { add: false, edit: false, delete: false, position: 'right' },
164 attr: this.sharedService.tableClassConfig(),
165 pager: this.sharedService.paginationPagerConfig(),
166 noDataMessage: this.translateService.instant('NODATAMSG')
170 /** smart table listing manipulation @public */
171 public onChange(perPageValue: number): void {
172 this.dataSource.setPaging(1, perPageValue, true);
175 /** smart table listing manipulation @public */
176 public onUserRowSelect(event: MessageEvent): void {
177 Object.assign(event.data, { page: 'k8-cluster' });
178 this.dataService.changeMessage(event.data);
181 /** Compose new K8s Cluster Accounts @public */
182 public addK8sCluster(): void {
183 const modalRef: NgbModalRef = this.modalService.open(K8sAddClusterComponent, { backdrop: 'static' });
184 modalRef.result.then((result: MODALCLOSERESPONSEDATA) => {
186 this.sharedService.callData();
192 * Lifecyle hook which get trigger on component destruction
194 public ngOnDestroy(): void {
195 this.generateDataSub.unsubscribe();
198 /** Generate nsData object from loop and return for the datasource @public */
199 public generateK8sclusterData(k8sClusterdata: K8SCLUSTERDATA): K8SCLUSTERDATADISPLAY {
201 name: k8sClusterdata.name,
202 identifier: k8sClusterdata._id,
203 operationalState: k8sClusterdata._admin.operationalState,
204 version: k8sClusterdata.k8s_version,
205 created: this.sharedService.convertEpochTime(Number(k8sClusterdata._admin.created)),
206 modified: this.sharedService.convertEpochTime(Number(k8sClusterdata._admin.modified)),
211 /** Fetching the data from server to Load in the smarttable @protected */
212 protected generateData(): void {
213 this.isLoadingResults = true;
214 this.restService.getResource(environment.K8SCLUSTER_URL).subscribe((k8sClusterDatas: K8SCLUSTERDATA[]) => {
215 this.k8sClusterData = [];
216 k8sClusterDatas.forEach((k8sClusterdata: K8SCLUSTERDATA) => {
217 const k8sClusterDataObj: K8SCLUSTERDATADISPLAY = this.generateK8sclusterData(k8sClusterdata);
218 this.k8sClusterData.push(k8sClusterDataObj);
220 if (this.k8sClusterData.length > 0) {
221 this.checkDataClass = 'dataTables_present';
223 this.checkDataClass = 'dataTables_empty';
225 this.dataSource.load(this.k8sClusterData).then((data: boolean) => {
226 this.isLoadingResults = false;
228 this.isLoadingResults = false;
230 }, (error: ERRORDATA) => {
231 this.restService.handleError(error, 'get');
232 this.isLoadingResults = false;