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import {Component, Input, Output, EventEmitter} from '@angular/core';
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import {Metrics} from '../../utils/entities/metrics';
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import {MetricsService } from '../../services/metrics.service';
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import {ErrorCodes} from '../../utils/properties/errorCodes';
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import { Subscription } from 'rxjs';
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import{EnvProperties} from '../../utils/properties/env-properties';
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@Component({
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selector: 'metrics',
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template: `
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<div *ngIf="!shortView">
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<errorMessages [status]="[status]" [type]="'metrics'" tab_error_class=true></errorMessages>
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<div *ngIf="metrics && pageViews == 0 && metrics.totalViews == 0 && metrics.totalDownloads == 0" class="uk-alert uk-alert-primary">
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No metrics available
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</div>
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<div *ngIf="metrics != undefined && (pageViews >0 || metrics.totalViews > 0|| metrics.totalDownloads >0)" class="uk-child-width-1-3@m uk-grid-small uk-grid-match uk-grid" uk-grid="">
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<div *ngIf="entityType == 'projects'" class="uk-width-1-1 uk-text-center uk-text-meta uk-margin">Project metrics are derived from aggregating individual research results metrics.</div>
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<div class="metrics-openaire uk-first-column">
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<div class="uk-tile uk-tile-default uk-padding-small">
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<div class="uk-text-center">{{pageViews | number}}</div>
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<div class="uk-text-center">views in OpenAIRE</div>
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</div>
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</div>
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<div class="metrics-views">
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<div class="uk-tile uk-tile-muted uk-padding-small">
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<div class="uk-text-center"> {{metrics.totalViews | number}}
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<span *ngIf="metrics.totalViews > 0 && metrics.totalOpenaireViews > 0">
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( {{metrics.totalOpenaireViews | number}} from OpenAIRE )
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</span></div>
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<div class="uk-text-center">views in local repository</div>
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</div>
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</div>
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<div class="metrics-downloads">
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<div class="uk-tile uk-tile-primary uk-padding-small">
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<div class="uk-text-center"> {{metrics.totalDownloads | number}}
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<span *ngIf="metrics.totalDownloads > 0 && metrics.totalOpenaireDownloads > 0">
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( {{metrics.totalOpenaireDownloads | number}} from OpenAIRE )
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</span></div>
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<div class="uk-text-center">downloads in local repository</div>
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</div>
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</div>
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</div>
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<p *ngIf="metrics != undefined && metrics.infos.size > 0" >The information is available from the following content providers: </p>
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<table *ngIf="metrics != undefined && metrics.infos.size > 0"
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class="uk-table uk-table-small uk-table-striped">
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<thead>
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<tr>
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<th class="uk-text-center uk-text-bold">From</th>
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<th class="uk-text-center uk-text-bold">Number Of Views</th>
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<th class="uk-text-center uk-text-bold">Number Of Downloads</th>
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</tr>
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</thead>
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<tbody>
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<tr *ngFor="let key of getKeys(metrics.infos)">
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<td class="uk-text-center">
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<a href="{{metrics.infos.get(key).url}}">
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{{metrics.infos.get(key).name}}
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</a>
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</td>
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<td class="uk-text-center">
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{{metrics.infos.get(key).numOfViews | number}}
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<span *ngIf="metrics.infos.get(key).numOfViews > 0 && metrics.infos.get(key).openaireViews > 0">
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( {{metrics.infos.get(key).openaireViews | number}} from OpenAIRE )
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</span>
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</td>
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<td class="uk-text-center">
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{{metrics.infos.get(key).numOfDownloads | number}}
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<span *ngIf="metrics.infos.get(key).numOfDownloads > 0 && metrics.infos.get(key).openaireDownloads > 0">
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( {{metrics.infos.get(key).openaireDownloads | number}} from OpenAIRE )
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</span>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div *ngIf="shortView && metrics && (metrics.pageViews >0 || metrics.totalViews > 0|| metrics.totalDownloads >0)">
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<dl *ngIf="metrics" class="uk-description-list-line">
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<dt class="sideInfoTitle">Metrics</dt>
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<dd class="line" >
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{{metrics.pageViews | number}} views in OpenAIRE
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</dd>
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<dd class="line">
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{{metrics.totalViews | number}}
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<span *ngIf="metrics.totalViews > 0 && metrics.totalOpenaireViews > 0">
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( {{metrics.totalOpenaireViews | number}} from OpenAIRE )
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</span>
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views in local repository
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</dd>
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<dd class="line">
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{{metrics.totalDownloads | number}}
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<span *ngIf="metrics.totalDownloads > 0 && metrics.totalOpenaireDownloads > 0">
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( {{metrics.totalOpenaireDownloads | number}} from OpenAIRE )
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</span> downloads in local repository
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</dd>
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</dl>
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</div>
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`
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})
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export class MetricsComponent {
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@Output() metricsResults = new EventEmitter();
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@Input() id: string;
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@Input() entityType: string;
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@Input() entity: string;
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//@Input() name: string = "";
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@Input() pageViews: number = 0;
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@Input() properties:EnvProperties;
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@Input() shortView:boolean = false;
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public metrics: Metrics;
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public errorCodes:ErrorCodes;
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private sub: Subscription;
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public status: number;
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constructor (private _metricsService: MetricsService) {}
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ngOnInit() {
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this.errorCodes = new ErrorCodes();
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this.status = this.errorCodes.LOADING;
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this.getMetrics();
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}
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ngOnDestroy() {
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this.sub.unsubscribe();
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}
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private getMetrics() {
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//if(this.id == undefined || this.id == "") {
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// console.log("supplied id in metrics is not acceptable");
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//}
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//if(this.type == undefined || this.type == "") {
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// console.log("supplied id in metrics is not acceptable");
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//}
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this.sub = this._metricsService.getMetrics(this.id, this.entityType, this.properties).subscribe(
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data => {
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this.metrics = data;
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this.status = this.errorCodes.DONE;
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this.metricsResults.emit({
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totalViews: this.metrics.totalViews,
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totalDownloads: this.metrics.totalDownloads,
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pageViews: this.metrics.pageViews
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});
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},
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err => {
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console.log(err);
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if(err.status == '404') {
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this.status = this.errorCodes.NOT_FOUND;
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} else if(err.status == '500') {
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this.status = this.errorCodes.ERROR;
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} else {
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this.status = this.errorCodes.NOT_AVAILABLE;
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}
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this.metricsResults.emit({
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totalViews: 0,
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totalDownloads: 0
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});
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}
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);
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}
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public getKeys( map) {
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return Array.from(map.keys());
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}
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}
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