D-Net

import {Component, Input, Output, EventEmitter} from '@angular/core';

import {Metrics} from '../utils/entities/metrics';

import {MetricsService } from '../services/metrics.service';

import {ErrorCodes} from '../utils/properties/openaireProperties';

@Component({

    selector: 'metrics',

    template: `

    <!--div *ngIf="i>0 && tab.content=='metricsTab' && metrics != undefined" class="uk-panel uk-panel-box"-->

    <!--/div-->

    <!--dl *ngIf="metrics != undefined"

        class="uk-description-list-horizontal uk-panel uk-panel-box">

        <dt *ngIf="type=='results'">Total Downloads: </dt>

        <dt *ngIf="type!='results'" class="uk-text-break">

            Total <span [innerHTML]="name"></span> Publication Downloads:

        </dt>

        <dd>{{metrics.totalDownloads}}</dd>

        <dt>Total Views: </dt>

        <dd>{{metrics.totalViews}}</dd>

    </dl-->

    <!--div *ngIf="metrics == undefined" class="uk-alert uk-alert-warning">

        Metrics are currently unavailable

    </div-->

    <div *ngIf="status == errorCodes.LOADING" class="uk-alert uk-alert-primary" role="alert">Loading...</div>

    <div *ngIf="status == errorCodes.NONE" class="uk-alert uk-alert-primary" role="alert">No Results found</div>

    <div *ngIf="status == errorCodes.ERROR" class="uk-alert uk-alert-warning" role="alert">An Error Occured</div>

    <div *ngIf="status == errorCodes.NOT_AVAILABLE" class="uk-alert uk-alert-danger" role="alert">Service not available</div>

    <table *ngIf="metrics != undefined"

            class="uk-table uk-panel-box">

        <thead>

            <tr>

                <th *ngIf="type=='results'" class="uk-text-center">Total Views</th>

                <th *ngIf="type!='results'" class="uk-text-center">

                    Total <span [innerHTML]="name"></span> Publication Views

                </th>

                <th *ngIf="type=='results'" class="uk-text-center">Total Downloads</th>

                <th *ngIf="type!='results'" class="uk-text-center">

                    Total <span [innerHTML]="name"></span> Publication Downloads

                </th>

            </tr>

        </thead>

        <tbody>

            <tr>

                <td class="uk-text-center">

                    {{metrics.totalViews}}

                    <span *ngIf="metrics.totalViews > 0 && metrics.totalOpenaireViews > 0">

                      ( {{metrics.totalOpenaireViews}} from OpenAIRE )

                    </span>

                </td>

                <td class="uk-text-center">

                    {{metrics.totalDownloads}}

                    <span *ngIf="metrics.totalDownloads > 0 && metrics.totalOpenaireDownloads > 0">

                      ( {{metrics.totalOpenaireDownloads}} from OpenAIRE )

                    </span>

                </td>

            </tr>

        </tbody>

    </table>

    <table *ngIf="metrics != undefined && metrics.infos.size > 0"

            class="uk-table uk-table-striped">

        <thead>

            <tr>

                <th class="uk-text-center">From</th>

                <th class="uk-text-center">Number Of Views</th>

                <th class="uk-text-center">Number Of Downloads</th>

            </tr>

        </thead>

        <tbody>

            <tr *ngFor="let key of metrics.infos.keys()">

                <td class="uk-text-center">

                    <a href="{{metrics.infos.get(key).url}}">

                        {{metrics.infos.get(key).name}}

                    </a>

                </td>

                <td class="uk-text-center">

                    {{metrics.infos.get(key).numOfViews}}

                    <span *ngIf="metrics.infos.get(key).numOfViews > 0 && metrics.infos.get(key).openaireViews > 0">

                      ( {{metrics.infos.get(key).openaireViews}} from OpenAIRE )

                    </span>

                </td>

                <td class="uk-text-center">

                    {{metrics.infos.get(key).numOfDownloads}}

                    <span *ngIf="metrics.infos.get(key).numOfDownloads > 0 && metrics.infos.get(key).openaireDownloads > 0">

                      ( {{metrics.infos.get(key).openaireDownloads}} from OpenAIRE )

                    </span>

                </td>

            </tr>

        </tbody>

    </table>

    `

    })

export class MetricsComponent {

    @Output() metricsResults = new EventEmitter();

    @Input() id: string;

    @Input() type: string;

    @Input() name: string = "";

    public metrics: Metrics;

    public errorCodes:ErrorCodes;

    public status: number;

    constructor (private _metricsService: MetricsService) {}

    ngOnInit() {

        this.errorCodes = new ErrorCodes();

        this.status = this.errorCodes.LOADING;

        this.getMetrics();

    }

    getMetrics() {

        //if(this.id == undefined || this.id == "") {

        //    console.log("supplied id in metrics is not acceptable");

        //}

        //if(this.type == undefined || this.type == "") {

        //    console.log("supplied id in metrics is not acceptable");

        //}

        this._metricsService.getMetrics(this.id, this.type).subscribe(

         data => {

             this.metrics = data;

             this.status = this.errorCodes.DONE;

             this.metricsResults.emit({

                 totalViews: this.metrics.totalViews,

                 totalDownloads: this.metrics.totalDownloads,

                 pageViews: this.metrics.pageViews

             });

         },

         err => {

           console.log(err);

           this.status = this.errorCodes.ERROR;

           if(err.status == '404') {

               this.status = this.errorCodes.NOT_AVAILABLE;

           }

           this.metricsResults.emit({

               totalViews: 0,

               totalDownloads: 0

           });

         }

       );

    }

}