D-Net

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

import {Location} from '@angular/common';

import "rxjs/add/observable/zip";

import {SearchProjectsService} from '../openaireLibrary/services/searchProjects.service';

import {SearchOrganizationsService} from '../openaireLibrary/services/searchOrganizations.service';

import {RefineFieldResultsService} from '../openaireLibrary/services/refineFieldResults.service';

import {SearchFields} from '../openaireLibrary/utils/properties/searchFields';

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

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

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

import {Filter} from "../openaireLibrary/searchPages/searchUtils/searchHelperClasses.class";

import {portalProperties} from "../../environments/environment-aggregator";

  templateUrl: 'home.component.html',

export class HomeComponent {

  public errorCodes:ErrorCodes = new ErrorCodes();

  public routerHelper:RouterHelper = new RouterHelper();

  showPublications: boolean = portalProperties.entities.publication.isEnabled;

  showDatasets: boolean = portalProperties.entities.dataset.isEnabled;

  showSoftware: boolean = portalProperties.entities.software.isEnabled;

  showOrp: boolean = portalProperties.entities.other.isEnabled;

  showOrganizations: boolean = portalProperties.entities.organization.isEnabled;

  showProjects: boolean = portalProperties.entities.project.isEnabled;

  showDataProviders: boolean = portalProperties.entities.datasource.isEnabled;

  resultsQuickFilter: { filter: Filter, selected: boolean, filterId: string, value: string } = {

    filter: null,

    selected: true,

    filterId: "resultbestaccessright",

    value: "Open Access"

  };

  selectedEntity = "all";

  selectedEntitySimpleUrl;

  selectedEntityAdvancedUrl;

  resultTypes:Filter = {values:[],filterId:"type", countSelectedValues: 0, filterType: 'checkbox', originalFilterId: "", valueIsExact: true, title: "Result Types",filterOperator:"or"};

  public pageContents = null;

    private _searchProjectsService: SearchProjectsService,

    private _searchOrganizationsService: SearchOrganizationsService,

    private location: Location, private _piwikService:PiwikService,

    private config: ConfigurationService, private _meta: Meta, private _title: Title, private seoService: SEOService,

    private helper: HelperService

    this.customFilter = PortalAggregators.getSearchCustomFilterByAggregator(this.aggregator);

    let description = "OpenAIRE Explore: Over 100M of research deduplicated, 170K research software, 11M research data. One of the largest open scholarly records collection worldwide.";

    let title = "OpenAIRE - Explore| " +this.aggregator.title;

    this._meta.updateTag({content:description},"property='og:description'");

    this._meta.updateTag({content:title},"property='og:title'");

    this.subs.push(this.helper.getPageHelpContents(this.properties, 'openaire', this._router.url).subscribe(contents => {

      this.pageContents = contents;

    }));

  }

  public ceil(num: number) {

    return Math.ceil(num);

  }

    this.getPageContents();

    if(this.properties!=null){

      var url = this.properties.domain + this.properties.baseLink+this._router.url;

      this._meta.updateTag({content:url},"property='og:url'");

      if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){

        this.subs.push(this._piwikService.trackView(this.properties, "OpenAIRE").subscribe());

      }

            var showEntity = {};

            for (var i = 0; i < data['entities'].length; i++) {

            this.showDatasets = !!showEntity["dataset"];

            this.showSoftware = !!showEntity["software"];

            this.showOrp = !!showEntity["orp"];

            this.showProjects = !!showEntity["project"];

            this.showDataProviders = !!showEntity["datasource"];

            this.showOrganizations = !!showEntity["organization"];

              this.resultTypes.values.push({name: "Publications" , id:"publications",selected:true, number:0});

            }

            if(this.showDatasets){

              this.resultTypes.values.push({name: "Research data" , id:"datasets",selected:true, number:0});

            }

            if(this.showSoftware){

              this.resultTypes.values.push({name: "Software" , id:"software",selected:true, number:0});

            }

            if(this.showOrp){

              this.resultTypes.values.push({name: "Other research products" , id:"other",selected:true, number:0});

            }

              this.showSoftware, this.showOrp, this.showProjects, this.showDataProviders,

              StringUtils.URIEncode(this.customFilter.queryFieldName + " exact " + StringUtils.quote((this.customFilter.valueId ))));

        error => {

          this.handleError("Error getting community information", error);

        }

  }

  public ngOnDestroy() {

      sub.unsubscribe();

    console.error("Home Page: "+message, error);

  }

  entityChanged($event){

    this.selectedEntity = $event.entity;

    this.selectedEntitySimpleUrl = $event.simpleUrl;

    this.selectedEntityAdvancedUrl = $event.advancedUrl;

  }

  goTo(simple:boolean){

    let url = (simple)?this.selectedEntitySimpleUrl:this.selectedEntityAdvancedUrl;

    let parameterNames = [];

    let parameterValues = [];

    if (this.selectedEntity == "result") {

      if (this.resultTypes) {

        let values = [];

        for(let value of this.resultTypes.values){

          if (value.selected) {

            values.push(value.id);

        }

          parameterNames.push("type");

          parameterValues.push(values.join(","));

        }

        if (this.resultsQuickFilter) {

          parameterNames.push("qf");

          parameterValues.push("" + this.resultsQuickFilter.selected);

        }

      }

      if (this.resultsQuickFilter) {

        parameterNames.push("qf");

        parameterValues.push("true");

      }

      parameterNames.push("fv0");

      parameterValues.push(this.keyword);

      parameterNames.push("f0");

      parameterValues.push("q");

    }

      parameterNames.push(this.customFilter.queryFieldName);

      parameterValues.push(this.customFilter.valueId);

      parameterNames.push("cf");

      parameterValues.push("true");

    }

    let params = {};

    if (entity == "result") {

      if (this.resultsQuickFilter) {

        params["qf"] = "" + this.resultsQuickFilter.selected;

      }

    }

    if(this.keyword.length > 0) {

      params["fv0"] = "" + this.keyword;

      params["f0"] = "q";

    }

    if(this.customFilter){

     params = this.customFilter.getParameters(params);

    }

    return params;

  }