monitor/src/app/home/home.component.ts

import {Component} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {Meta, Title} from '@angular/platform-browser';
import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';

import {CommunityInfo} from '../openaireLibrary/connect/community/communityInfo';

import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';
import {StringUtils} from '../openaireLibrary/utils/string-utils.class';

import {ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';
import {ErrorMessagesComponent} from '../openaireLibrary/utils/errorMessages.component';
import {HelperService} from "../openaireLibrary/utils/helper/helper.service";
import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";
import {StakeholderService} from "../services/stakeholder.service";
import {RefineFieldResultsService} from "../openaireLibrary/services/refineFieldResults.service";
import {NumberUtils} from "../openaireLibrary/utils/number-utils.class";
import {SearchResearchResultsService} from "../openaireLibrary/services/searchResearchResults.service";

@Component({
  selector: 'home',
  templateUrl: 'home.component.html',
})

export class HomeComponent {
  public piwiksub: any;

  public pageTitle = "OpenAIRE | Monitor";
  public funders = [];
  public gifs: { "gif": string, "header": string, "text" }[] = [];
  public pageContents = null;
  public divContents = null;
  // Message variables
  public status: number;
  public loading: boolean = true;
  public subscriberErrorMessage: string = "";
  public errorCodes: ErrorCodes;
  private errorMessages: ErrorMessagesComponent;

  properties: EnvProperties;
  public keyword: string = "";
  public type: string = "all";

  public publicationsSize:any = null;
  public datasetsSize:any = null;
  public softwareSize: any = null;
  public otherSize: any = null;
  public fundersSize:any = null;
  numberSubs=[];

  constructor(
    private route: ActivatedRoute,
    private _router: Router,
    private _meta: Meta,
    private _title: Title,
    private _piwikService: PiwikService,
    private _stakeholderService: StakeholderService,
    private helper: HelperService,
    private seoService: SEOService,
    private _refineFieldResultsService:RefineFieldResultsService, private _searchResearchResultsService: SearchResearchResultsService) {


    var description = "OpenAIRE - Monitor, Statistics, Search, Funder, EC, European Commision";
    var title = "OpenAIRE - Monitor";

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

    this.errorCodes = new ErrorCodes();
    this.errorMessages = new ErrorMessagesComponent();
    this.status = this.errorCodes.LOADING;
  }

  public ngOnInit() {
    this.route.data
      .subscribe((data: { envSpecific: EnvProperties }) => {
        this.properties = data.envSpecific;
        var url = data.envSpecific.baseLink + this._router.url;
        this.seoService.createLinkForCanonicalURL(url, false);
        this._meta.updateTag({content: url}, "property='og:url'");
        if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
          this.piwiksub = this._piwikService.trackView(this.properties, "OpenAIRE Monitor", this.properties.piwikSiteId).subscribe();
        }
        this.getNumbers();
        this.getFunders();
        // this.createGifs();
        //this.getDivContents();
        this.getPageContents();

      });
  }

  private getPageContents() {
    this.helper.getPageHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {
      this.pageContents = contents;
    })
  }

  private getDivContents() {
    this.helper.getDivHelpContents(this.properties, 'monitor', this._router.url).subscribe(contents => {
      this.divContents = contents;
    })
  }

  getNumbers(){
    this.numberSubs.push(this._refineFieldResultsService.getRefineFieldsResultsByEntityName(["funder"],"project", this.properties).subscribe(
      data => {
        if(data[1].length > 0 && data[1][0].filterId == "funder" && data[1][0].values ){
          this.fundersSize = NumberUtils.roundNumber(data[1][0].values.length);
        }
      },
      err => {
        //console.log(err);
        this.handleError("Error getting 'funder' field results of projects", err);
      }));

    this.numberSubs.push(this._searchResearchResultsService.numOfSearchResults("publication", "", this.properties).subscribe(
        data => {
          if(data && data != null && data > 0 ){
            this.publicationsSize = NumberUtils.roundNumber(data);
          }
        },
        err => {
          //console.log(err);
          this.handleError("Error getting number of publications", err);
        }
      ));

  this.numberSubs.push(this._searchResearchResultsService.numOfSearchResults("dataset", "", this.properties).subscribe(
        data => {
          if(data && data != null && data > 0 ){
            this.datasetsSize = NumberUtils.roundNumber(data);
          }
        },
        err => {
          //console.log(err);
          this.handleError("Error getting number of research data", err);
        }
      ));

    this.numberSubs.push(this._searchResearchResultsService.numOfSearchResults("software", "", this.properties).subscribe(
        data => {
          if (data && data > 0) {
            this.softwareSize = NumberUtils.roundNumber(data);
          }
        },
        err => {
          this.handleError("Error getting number of software data", err);
        }
      ));

    this.numberSubs.push(this._searchResearchResultsService.numOfSearchResults("other", "", this.properties).subscribe(
        data => {
          if (data && data > 0) {
            this.otherSize = NumberUtils.roundNumber(data);
          }
        },
        err => {
          this.handleError("Error getting number of software data", err);
        }
      ));


  }
  public getFunders() {
    this.loading = true;
    this.status = this.errorCodes.LOADING;
    this.subscriberErrorMessage = "";

    this.funders = [];

    this._stakeholderService.mockgetFunders().subscribe(
      funders => {
        console.log(funders)
        if(!funders){
          return;
        }
        if(funders.length == 0) {
          this.status = this.errorCodes.DONE;
          return;
        }
        // this.sort(funders);
        this.funders = funders;

        this.loading = false;
      },
      error => {
        this.status = this.handleError("Error getting funders", error);
        this.loading = false;
      }
    );
  }

  private createGifs() {
    this.gifs.push({
      gif: "assets/connect-assets/home/gifs/deposit.gif",
      header: "Find a repository to deposit your research outcome",
      text: "This is OpenAIRE’s key service for research communities, both established and emerging ones. Our service helps you reach out and engage all your researchers to practice open science out-of-the-box."
    });
    this.gifs.push({
      gif: "assets/connect-assets/home/gifs/link.gif",
      header: "Link your research output with your community, funding, and other research products",
      text: "This is OpenAIRE’s key service for research communities, both established and emerging ones. Our service helps you reach out and engage all your researchers to practice open science out-of-the-box."
    });
    this.gifs.push({
      gif: "assets/connect-assets/home/gifs/overview.gif",
      header: "View community's overview at a glance",
      text: "This is OpenAIRE’s key service for research communities, both established and emerging ones. Our service helps you reach out and engage all your researchers to practice open science out-of-the-box."
    });
    this.gifs.push({
      gif: "assets/connect-assets/home/gifs/results.gif",
      header: "Search & browse your community's research products. ",
      text: "This is OpenAIRE’s key service for research communities, both established and emerging ones. Our service helps you reach out and engage all your researchers to practice open science out-of-the-box."
    });
    this.gifs.push({
      gif: "assets/connect-assets/home/gifs/graph-analysis.gif",
      header: "View statistics for your community's research products.",
      text: "This is OpenAIRE’s key service for research communities, both established and emerging ones. Our service helps you reach out and engage all your researchers to practice open science out-of-the-box."
    });
  }

  private sort(results: CommunityInfo[]) {
    results.sort((left, right): number => {
      if (!right.date || left.date > right.date) {
        return -1;
      } else if (!left.date || left.date < right.date) {
        return 1;
      } else {
        if (left.title > right.title) {
          return 1;
        } else if (left.title < right.title) {
          return -1;
        } else {
          return 0;
        }
      }
    })
  }

  public quote(param: string): string {
    return StringUtils.quote(param);
  }

  public ngOnDestroy() {
    if (this.piwiksub) {
      this.piwiksub.unsubscribe();
    }
  }

  private handleError(message: string, error): number {
    var code = "";
    if (!error.status) {
      var error = error.json();
      code = error.code;
    } else {
      code = error.status;
    }

    console.error("Communities (component): " + message, error);

    return this.errorMessages.getErrorCode(code);
  }
}