D-Net

import {Component, Inject, Input, Optional} from '@angular/core';

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

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

import {Title, Meta}              from '@angular/platform-browser';

import {RESPONSE} from "@nguniversal/express-engine/tokens";

import {SEOService} from "../sharedComponents/SEO/SEO.service";

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

@Component({

    selector: 'error',

    template: `

    <div id="tm-main" class=" uk-section tm-middle">

      <div uk-grid class="uk-margin-small-top">

       <div class="tm-main uk-width-1-1@s uk-width-1-1@m  uk-width-1-1@l uk-row-first ">

        <div class="uk-container">

            <h3>

              <span  *ngIf="page !='-1'">Bad karma: we can't find that page!</span>

              <div  *ngIf="page =='-1'" class="uk-text-center uk-margin-large-top">

                <svg _ngcontent-my-app-c8="" fill="black" height="24px" viewBox="0 0 24 24" width="24px" xmlns="http://www.w3.org/2000/svg"><path _ngcontent-my-app-c8="" d="M0 0h24v24H0z" fill="none"></path><path _ngcontent-my-app-c8="" d="M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z"></path></svg>

              Private Data</div>

            </h3>

            <h6 *ngIf="page_type" class="uk-margin-remove">

              Not valid or missing {{page_type_name}} id. 

              <a *ngIf="page_type" routerLinkActive="router-link-active" [routerLink]="searchPage">Search </a>another {{page_type_name}}?

            </h6>

            <br>

          <div *ngIf="page !='-1'">

            <p>

                You asked for {{page}}, but despite our computers looking very hard, we could not find it. What happened ?

            </p>

            <ul>

                <li>the link you clicked to arrive here has a typo in it</li>

                <li>or somehow we removed that page, or gave it another name</li>

                <li>or, quite unlikely for sure, maybe you typed it yourself and there was a little mistake ?</li>

            </ul>

          </div>

        </div>

      </div>

     </div>

  </div>

    `

})

export class ErrorPageComponent {

    @Input() public page: string;

    public page_type: string;

    public searchPage: string;

    public page_type_name: string;

    constructor (private _location: Location, private _meta: Meta,

                 private _title: Title, private route: ActivatedRoute,

                 @Optional() @Inject(RESPONSE) private response: any,

                 private seoService: SEOService) {}

    ngOnInit() {

      this.seoService.createLinkForCanonicalURL(properties.domain + properties.baseLink + "/error");

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

        this.page = this.page?this.page:data['page'];

        if (!this.page) {

          this.page = this._location.path(true);

        }

        if(this.response) {

          this.response.statusCode = 404;

          this.response.statusMessage = '404 - Page not found';

        }

        if(this.page != "-1") {

          let title = "OpenAIRE | Error page";

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

          this._title.setTitle(title);

        } else{

          let title = "OpenAIRE | Private data";

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

          this._title.setTitle(title);

        }

        this.page_type = data['page_type'];

        if(this.page_type) {

          if (this.page_type == "publication") {

            this.searchPage = properties.searchLinkToPublications;

            this.page_type_name = "publication";

          } else if (this.page_type == "software") {

            this.searchPage = properties.searchLinkToSoftware;

            this.page_type_name = "software";

          } else if (this.page_type == "dataset") {

            this.searchPage = properties.searchLinkToDatasets;

            this.page_type_name = "dataset";

          } else if (this.page_type == "orp") {

            this.searchPage = properties.searchLinkToOrps;

            this.page_type_name = "research product";

          } else if (this.page_type == "organization") {

            this.searchPage = properties.searchLinkToOrganizations;

            this.page_type_name = "organization";

          } else if (this.page_type == "project") {

            this.searchPage = properties.searchLinkToProjects;

            this.page_type_name = "project";

          } else if (this.page_type == "dataprovider") {

            this.searchPage = properties.searchLinkToDataProviders;

            this.page_type_name = "content provider";

          }

        }

      });

    }

}