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/*
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* updated by myrto on 19/12/2018
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*/
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import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
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import { RepositoryService } from '../../../services/repository.service';
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import { loadingReposMessage, noRepositoriesFound, noRepositoryChosenMsg, noServiceMessage } from '../../../domain/shared-messages';
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import { Country, RepositorySnippet } from '../../../domain/typeScriptClasses';
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@Component({
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selector: 'app-select-existing-datasource',
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templateUrl: './register-datasource-select-existing.component.html'
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})
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export class RegisterDatasourceSelectExistingComponent implements OnInit {
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countries: Country[] = [];
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hasSelectedCountry: boolean;
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selectedCountry: Country;
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countryRepos: RepositorySnippet[] = [];
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hasSelectedRepo: boolean;
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noRepositories: string;
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alertMessage: string;
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loadingMessage: string = loadingReposMessage;
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repoId: string;
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sourceUrl: string;
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sourceTitle: string;
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latestUpdate: string;
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@Input() mode: string;
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@Output() emitRepoId: EventEmitter<string> = new EventEmitter();
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@Output() promptNext: EventEmitter<boolean> = new EventEmitter();
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searchBox = '';
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constructor(private repoService: RepositoryService) {}
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ngOnInit() {
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this.setUpSourceInfo();
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this.getCountries();
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this.hasSelectedCountry = false;
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}
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setUpSourceInfo() {
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if (this.mode === 'opendoar') {
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this.sourceUrl = 'http://v2.sherpa.ac.uk/opendoar/';
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this.sourceTitle = 'OpenDOAR';
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} else if (this.mode === 're3data') {
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this.sourceUrl = 'https://www.re3data.org/';
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this.sourceTitle = 'Re3data';
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}
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this.getLatestUpdate();
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}
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getCountries() {
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this.repoService.getCountries()
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.subscribe(
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countries => {
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// TODO: check again getCountries null return values
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/*/!* check for null values *!/
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let nullVals = countries.filter(el => el.name === null);
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/!* remove null values from array *!/
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for (let nullVal of nullVals) {
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let i = countries.findIndex(el => el === nullVal);
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/!* remove null value from array *!/
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if (i !== -1) { countries.splice(i, 1); }
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}*/
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/* sort countries array */
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this.countries = countries.sort( function(a, b) {
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if (a.name < b.name) {
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return -1;
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} else if (a.name > b.name) {
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return 1;
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} else {
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return 0;
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}
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} );
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},
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error => {
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this.alertMessage = noServiceMessage;
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console.log(error);
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});
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}
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getReposInCountry(i: number) {
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const country = this.countries[i];
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console.log(`I got ${country} and ${this.mode}`);
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this.countryRepos = [];
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this.selectedCountry = country;
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this.hasSelectedCountry = false;
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this.loadingMessage = loadingReposMessage;
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this.noRepositories = '';
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this.repoService.getRepositoriesOfCountry(country.code, this.mode).subscribe (
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repos => {
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this.countryRepos = repos;
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},
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error => {
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console.log(error.statusText);
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this.loadingMessage = '';
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this.alertMessage = noServiceMessage;
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this.countryRepos = [];
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},
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() => {
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if (!this.countryRepos || !this.countryRepos.length) {
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this.noRepositories = noRepositoriesFound;
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} else {
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this.noRepositories = '';
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if (this.selectedCountry.code === country.code) {
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/* to make sure that the correct set of repositories is displayed - in case of consequent country selections */
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this.hasSelectedCountry = true;
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} else {
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this.countryRepos = [];
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}
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}
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this.loadingMessage = '';
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this.alertMessage = '';
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console.log('this.selectedCountry became', JSON.stringify(this.selectedCountry));
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}
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);
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}
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getLatestUpdate() {
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return this.repoService.getListLatestUpdate(this.mode).subscribe (
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responseDate => this.latestUpdate = responseDate['lastCollectionDate'],
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error => console.log(error)
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);
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}
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onChooseRepository(id: string) {
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this.hasSelectedRepo = true;
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this.repoId = id;
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}
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pushedNext() {
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this.promptNext.emit(true);
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}
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public goToNextStep(): boolean {
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if (!this.hasSelectedRepo || this.noRepositories) {
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this.alertMessage = noRepositoryChosenMsg;
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return false;
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} else {
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this.emitRepoId.emit(this.repoId);
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return true;
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}
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}
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searchTerm(event: any) {
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this.searchBox = event.target.value;
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}
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}
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