D-Net

import {Component} from '@angular/core';

import {ElementRef, Input} from '@angular/core';

import {ActivatedRoute, Router} from '@angular/router';

import {EnvProperties} from '../../../utils/properties/env-properties';

import {ResultLandingInfo} from '../../../utils/entities/resultLandingInfo';

import {RouterHelper} from '../../../utils/routerHelper.class';

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

import {DeletedByInferenceService} from './deletedByInference.service';

import {ResultPreview} from "../../../utils/result-preview/result-preview";

import {AlertModal} from "../../../utils/modal/alert";

import {Subscriber} from "rxjs";

import {properties} from "../../../../../environments/environment";

@Component({

  selector: 'deletedByInference',

  template: `

    <errorMessages [status]="[status]" [type]="type" tab_error_class=true></errorMessages>

    <no-load-paging *ngIf="results.length > pageSize" [type]="type"

                    (pageChange)="updatePage($event)"

                    [page]="page" [pageSize]="pageSize"

                    [totalResults]="results.length">

    </no-load-paging>

    <ul class="uk-list uk-list-divider  uk-margin">

      <li *ngFor="let result of results.slice((page-1)*pageSize, page*pageSize)">

        <result-preview [modal]="modal" [properties]="properties" [hasLink]="false" [result]="getResultPreview(result)" [showOrcid]="false"></result-preview>

      </li>

    </ul>

    <no-load-paging *ngIf="results.length > pageSize" [type]="type"

                    (pageChange)="updatePage($event)"

                    [page]="page" [pageSize]="pageSize"

                    [totalResults]="results.length">

    </no-load-paging>

  `

})

export class DeletedByInferenceComponent {

  public results: ResultLandingInfo[] = [];

  @Input() id: string;

  @Input() ids: string[] = [];

  @Input() type: string;

  @Input() resultType: string;

  @Input() modal: AlertModal;

  // Custom tab paging variables

  public page: number = 1;

  public pageSize: number = 5;

  public status: number;

  public routerHelper: RouterHelper = new RouterHelper();

  public errorCodes: ErrorCodes = new ErrorCodes();

  subscriptions = [];

  properties: EnvProperties;

  constructor(private element: ElementRef,

              private _deletedByInferenceService: DeletedByInferenceService,

              private route: ActivatedRoute) {

  }

  ngOnInit() {

        this.properties = properties;

    this.subscriptions.push(this.route.queryParams.subscribe(data => {

      this.errorCodes = new ErrorCodes();

      this.status = this.errorCodes.LOADING;

      this.getDeletedByInference();

    }));

  }

  ngOnDestroy() {

    this.subscriptions.forEach(subscription => {

      if (subscription instanceof Subscriber) {

        subscription.unsubscribe();

      }

    });

  }

  getDeletedByInference() {

    this.results = [];

    this.status = this.errorCodes.LOADING;

    this.subscriptions.push(this._deletedByInferenceService.getDeletedByInferenceResults(this.id, String(this.ids.length), this.properties).subscribe(

      data => {

        this.results = data;

        this.status = this.errorCodes.DONE;

      },

      error => {

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

          this.status = this.errorCodes.NOT_FOUND;

        } else if (error.status == '500') {

          this.status = this.errorCodes.ERROR;

        } else {

          this.status = this.errorCodes.NOT_AVAILABLE;

        }

      }

    ));

  }

  public getResultPreview(result: ResultLandingInfo): ResultPreview {

    return ResultPreview.resultLandingInfoConvert(result, this.resultType);

  }

  public totalPages(totalResults: number): number {

    let totalPages: any = totalResults / this.pageSize;

    if (!(Number.isInteger(totalPages))) {

      totalPages = (parseInt(totalPages, this.pageSize) + 1);

    }

    return totalPages;

  }

  public updatePage($event) {

    this.page = $event.value;

  }

}