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import {Component, Input, ViewChild} from '@angular/core';
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import {ActivatedRoute} from '@angular/router';
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import {Location} from '@angular/common';
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import {SearchDataprovidersService} from '../services/searchDataproviders.service';
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import {ErrorCodes} from '../utils/properties/errorCodes';
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import {ErrorMessagesComponent} from '../utils/errorMessages.component';
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import {SearchFields} from '../utils/properties/searchFields';
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import {SearchPageComponent } from '../searchPages/searchUtils/searchPage.component';
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import {SearchUtilsClass} from '../searchPages/searchUtils/searchUtils.class';
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import {EnvProperties} from '../utils/properties/env-properties';
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import {StringUtils} from "../utils/string-utils.class";
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import {ZenodoInformationClass} from "./utils/zenodoInformation.class";
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import {RouterHelper} from "../utils/routerHelper.class";
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@Component({
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selector: 'search-dataproviders',
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template: `
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<div class="uk-section uk-padding-remove-bottom uk-padding-remove-top">
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<div class="explorePanelBackground communityPanelBackground uk-margin-top uk-padding-small">
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<div class="uk-container uk-container-large uk-margin-small-top uk-margin-small-bottom">
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<ul class="uk-breadcrumb">
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<li><a class="breadcrumb" routerLinkActive="router-link-active" [routerLink]="depositLearnHowPage"
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[queryParams]="properties.environment!='development'?{}:routerHelper.createQueryParam('communityId',communityId)">
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Deposit
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</a></li>
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<li><span class="active uk-text-bold">Browse content providers</span></li>
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</ul>
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</div>
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</div>
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</div>
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<search-page pageTitle="Deposit Browse & Search repositories" [hasPrefix]=false
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formPlaceholderText = "Search by title, country, organization, subject, type..."
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type="content providers" entityType="dataprovider" [(filters)] = "filters"
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[(results)] = "results" [(searchUtils)] = "searchUtils" [baseUrl] = "baseUrl"
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(queryChange)="queryChanged($event)"
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[csvParams]="csvParams" csvPath="datasources"
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[disableForms]="disableForms"
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[loadPaging]="loadPaging"
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[oldTotalResults]="oldTotalResults"
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[piwikSiteId]=piwikSiteId
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[searchFormClass]="''"
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[usedBy]="'deposit'"
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[showMoreFilterValuesInline]=true
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[filterValuesNum]=4
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[lastIndex]=false
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[zenodoInformation]="zenodoInformation">
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</search-page>
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`
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})
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export class SearchDataprovidersToDepositComponent {
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private errorCodes: ErrorCodes;
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private errorMessages: ErrorMessagesComponent;
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@Input() piwikSiteId = null;
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public results =[];
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public filters =[];
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public totalResults:number = 0 ;
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public baseUrl:string;
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public searchUtils:SearchUtilsClass = new SearchUtilsClass();
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public sub: any; public subResults: any;
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public _location:Location;
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public searchFields:SearchFields = new SearchFields();
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public refineFields: string[] = this.searchFields.DEPOSIT_DATASOURCE_REFINE_FIELDS;
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public fieldIdsMap= this.searchFields.DEPOSIT_DATASOURCE_FIELDS;
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public keywordFields = this.searchFields.DEPOSIT_DATASOURCE_KEYWORD_FIELDS;
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public csvParams: string;
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public disableForms: boolean = false;
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public loadPaging: boolean = true;
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public oldTotalResults: number = 0;
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pagingLimit = 0;
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properties:EnvProperties;
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@ViewChild (SearchPageComponent) searchPage : SearchPageComponent ;
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@Input() public communityId: string = null;
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@Input() public zenodoInformation: ZenodoInformationClass = new ZenodoInformationClass();
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depositLearnHowPage: string = null;
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public routerHelper:RouterHelper = new RouterHelper();
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constructor (private route: ActivatedRoute, private _searchDataprovidersService: SearchDataprovidersService) {
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this.errorCodes = new ErrorCodes();
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this.errorMessages = new ErrorMessagesComponent();
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this.searchUtils.status = this.errorCodes.LOADING;
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this.searchUtils.page =1;
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}
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public ngOnInit() {
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this.route.data
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.subscribe((data: { envSpecific: EnvProperties }) => {
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this.properties = data.envSpecific;
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this.depositLearnHowPage = this.properties.depositLearnHowPage;
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this.baseUrl = this.properties.depositSearchPage;
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this.pagingLimit = this.properties.pagingLimit;
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});
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this.searchPage.refineFields = this.refineFields;
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this.searchPage.fieldIdsMap = this.fieldIdsMap;
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this.searchPage.keywordFields = this.keywordFields;
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var firstLoad =true;
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this.sub = this.route.queryParams.subscribe(params => {
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if(params['page'] && this.searchUtils.page != params['page']) {
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this.loadPaging = false;
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this.oldTotalResults = this.searchUtils.totalResults;
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}
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this.searchUtils.keyword = (params['keyword']?params['keyword']:'');
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var refine = true;
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if(this.searchUtils.page != ((params['page']=== undefined)?1:+params['page']) && this.filters && !firstLoad){
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refine = false;
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}
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firstLoad = false;
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this.searchUtils.page = (params['page']=== undefined)?1:+params['page'];
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this.searchUtils.size = (params['size']=== undefined)?5:+params['size'];
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if(this.searchUtils.size != 5 && this.searchUtils.size != 10 && this.searchUtils.size != 20 && this.searchUtils.size != 50) {
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this.searchUtils.size = 5;
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}
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this.searchPage.usedBy = "deposit";
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var queryParameters = this.searchPage.getQueryParametersFromUrl(params);
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this._getResults(queryParameters, refine, this.searchUtils.page, this.searchUtils.size);
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});
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}
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public ngOnDestroy() {
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if(this.sub){
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this.sub.unsubscribe();
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}
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if(this.subResults){
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this.subResults.unsubscribe();
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}
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}
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public getResults(keyword:string,refine:boolean, page: number, size: number){
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var parameters = "";
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if(keyword.length > 0){
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//parameters = "q="+ keyword;
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if(this.keywordFields.length > 0) {
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parameters = "&fq=";
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}
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for(let i=0; i< this.keywordFields.length ; i++) {
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if(i > 0) {
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parameters += " or ";
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}
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let field = this.keywordFields[i];
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parameters += field.name+field.equalityOperator+StringUtils.URIEncode(this.searchUtils.keyword);
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}
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}
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this._getResults(parameters,refine,page, size);
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}
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private _getResults(parameters:string,refine:boolean, page: number, size: number){
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if(page > this.pagingLimit) {
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size=0;
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}
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if(page <= this.pagingLimit || this.searchUtils.status == this.errorCodes.LOADING) {
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this.csvParams = parameters;
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this.searchUtils.status = this.errorCodes.LOADING;
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this.disableForms = true;
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this.results = [];
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this.searchUtils.totalResults = 0;
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this.subResults = this._searchDataprovidersService.searchDataprovidersForDepositSearch(parameters,(refine)?this.searchPage.getRefineFieldsQuery():null, page, size, this.searchPage.getFields(),this.properties, "deposit").subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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this.results = data[1];
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if(refine){
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this.filters = data[2];
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}
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this.searchPage.checkSelectedFilters(this.filters);
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this.searchPage.updateBaseUrlWithParameters(this.filters);
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this.searchUtils.status = this.errorCodes.DONE;
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if(this.searchUtils.totalResults == 0 ){
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this.searchUtils.status = this.errorCodes.NONE;
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}
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this.disableForms = false;
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if(this.searchUtils.status == this.errorCodes.DONE) {
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// Page out of limit!!!
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let totalPages:any = this.searchUtils.totalResults/(this.searchUtils.size);
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if(!(Number.isInteger(totalPages))) {
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totalPages = (parseInt(totalPages, 10) + 1);
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}
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if(totalPages < page) {
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this.searchUtils.totalResults = 0;
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this.searchUtils.status = this.errorCodes.OUT_OF_BOUND;
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}
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}
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},
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err => {
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this.handleError("Error getting content providers", err);
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this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
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this.disableForms = false;
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}
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);
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}
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}
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public queryChanged($event) {
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this.loadPaging = true;
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}
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private handleError(message: string, error) {
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console.error("Content Providers simple Search Page: "+message, error);
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}
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}
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