273 lines
8.9 KiB
TypeScript
273 lines
8.9 KiB
TypeScript
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import {Component, Input, ViewChild, Output, EventEmitter, ChangeDetectorRef} from '@angular/core';
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import {Observable} from 'rxjs/Observable';
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import {Location} from '@angular/common';
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import { Filter, Value} from './searchHelperClasses.class';
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import {SearchResult} from '../../utils/entities/searchResult';
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import {SearchFields, FieldDetails} from '../../utils/properties/searchFields';
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import {SearchUtilsClass} from './searchUtils.class';
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import {DOI, StringUtils} from '../../utils/string-utils.class';
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import {ModalLoading} from '../../utils/modal/loading.component';
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import { Meta} from '../../../angular2-meta';
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import{SearchFilterComponent} from './searchFilter.component';
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import {SearchFilterModalComponent} from './searchFilterModal.component';
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import { ErrorCodes} from '../../utils/properties/openaireProperties';
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import {OpenaireProperties} from '../../utils/properties/openaireProperties';
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import {ContentProvidersDatatablePipe} from '../../utils/pipes/contentProvidersDatatable.pipe';
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import {PiwikService} from '../../utils/piwik/piwik.service';
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@Component({
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selector: 'search-page-table',
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templateUrl:'searchPageTableView.component.html'
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})
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export class SearchPageTableViewComponent {
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@Input() pageTitle = "";
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@Input() results;
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@Input() filters = [];
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@Input() type:string = "";
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@Input() entityType: string = "";
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@Input() searchUtils:SearchUtilsClass;// = new SearchUtilsClass();
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//@Output() downloadClick = new EventEmitter();
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@Input() showResultCount:boolean = true;
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@Input() showRefine:boolean = true;
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@Input() refineFields = [];
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//@Input() csvParams: string;
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//@Input() csvPath: string;
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@Input() searchViewLink: string;
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@Input() disableForms: boolean = false;
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@Input() searchFormClass: string = "searchForm";
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@Input() formPlaceholderText = "Type Keywords...";
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@ViewChild (ModalLoading) loading : ModalLoading ;
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private searchFieldsHelper:SearchFields = new SearchFields();
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private queryParameters: Map<string, string> = new Map<string,string>();
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private sub: any;
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public countFilters= 0;
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public parameterNames:string[] =[];
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public parameterValues:string[] =[];
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public triggerPipe: boolean = false;
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public rowsOnPage:number = 10;
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@ViewChild('mf') table: any;//DataTable;
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@ViewChild (SearchFilterModalComponent) searchFilterModal : SearchFilterModalComponent ;
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public currentFilter: Filter;
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public errorCodes:ErrorCodes = new ErrorCodes();
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piwiksub: any;
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constructor (private location: Location , private _meta: Meta, private _piwikService:PiwikService, public cd: ChangeDetectorRef) { }
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ngOnInit() {
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this.updateTitle(this.pageTitle);
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this.updateDescription("Openaire, search, repositories, open access, type, content provider, funder, project, " + this.type + "," +this.pageTitle);
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if(typeof window !== 'undefined') {
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this.updateUrl(OpenaireProperties.getBaseLink()+location.pathname);
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}
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if(OpenaireProperties.isPiwikTrackEnabled() && (typeof document !== 'undefined')){
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this.piwiksub = this._piwikService.trackView(this.pageTitle).subscribe();
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}
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}
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ngOnDestroy() {
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if(this.piwiksub){
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this.piwiksub.unsubscribe();
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}
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}
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public sortByOrganization = (dataprovider: any) => {
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if(dataprovider.organizations && dataprovider.organizations.length > 0) {
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return dataprovider.organizations[0].name.toUpperCase();
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}
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return "-";
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}
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totalPages(): number {
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let totalPages:any = this.searchUtils.totalResults/(this.rowsOnPage);
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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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return totalPages;
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}
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refreshTable(page:number) {
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this.searchUtils.page=page;
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//this.table.mfActivePage=$event.value;
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this.table.setPage(this.searchUtils.page, this.rowsOnPage);
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}
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toggleModal($event) {
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this.currentFilter = $event.value;
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this.searchFilterModal.open();
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}
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updateDescription(description:string){
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this._meta.updateMeta("description", description);
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this._meta.updateProperty("og:description", description);
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}
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updateTitle(title:string){
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var _prefix ="OpenAIRE | ";
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var _title = _prefix + ((title.length> 50 ) ?title.substring(0,50):title);
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this._meta.setTitle(_title );
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this._meta.updateProperty("og:title",_title);
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}
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updateUrl(url:string){
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this._meta.updateProperty("og:url", url);
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}
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public getParametersFromUrl(params) {
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for(var i=0; i< this.refineFields.length ; i++) {
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var filterId = this.refineFields[i];
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if(params[filterId] != undefined) {
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if(this.queryParameters == undefined){
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this.queryParameters = new Map<string,string>();
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}
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this.queryParameters[filterId]=decodeURIComponent(params[filterId]);
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}
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}
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}
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/*
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* Mark as check the new filters that are selected, when you get them from search
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*/
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public checkSelectedFilters(filters:Filter[]){
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this.filters = filters;
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for(var i=0; i< filters.length ; i++){
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var filter:Filter = filters[i];
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filter.countSelectedValues = 0;
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if(this.queryParameters[filter.filterId] != undefined) {
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let values = (decodeURIComponent(this.queryParameters[filter.filterId])).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/,-1);
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for(let filterValue of filter.values) {
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if(values.indexOf(StringUtils.quote(filterValue.id)) > -1) {
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filterValue.selected = true;
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filter.countSelectedValues++;
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}else{
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filterValue.selected = false;
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}
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}
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}else{
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for(let filterValue of filter.values) {
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filterValue.selected = false;
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}
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}
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}
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return filters;
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}
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/*
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*
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*/
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private createUrlParameters(filters:Filter[], includePage:boolean){
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var allLimits="";//location.search.slice(1);
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this.parameterNames.splice(0,this.parameterNames.length);
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this.parameterValues.splice(0,this.parameterValues.length);
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for (let filter of filters){
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var filterLimits="";
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if(filter.countSelectedValues > 0){
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for (let value of filter.values){
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if(value.selected == true){
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filterLimits+=((filterLimits.length == 0)?'':',') +'"'+ StringUtils.URIEncode(value.id)+'"';
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}
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}
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this.queryParameters[filter.filterId]=filterLimits;
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if(filterLimits.length > 0){
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this.parameterNames.push(filter.filterId);
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this.parameterValues.push(filterLimits);
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}
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allLimits+=(allLimits.length==0?"?":"&")+((filterLimits.length == 0 )?'':filter.filterId + '='+ filterLimits) ;
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}
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}
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if(this.searchUtils.keyword.length > 0 ){
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allLimits+=(allLimits.length==0?"?":"&")+'keyword=' + this.searchUtils.keyword;
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this.parameterNames.push("keyword");
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this.parameterValues.push(this.searchUtils.keyword);
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}
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//if(this.searchUtils.page != 1 && includePage){
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// allLimits+=((allLimits.length == 0)?'?':'&') + 'page=' + this.searchUtils.page;
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//}
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return allLimits;
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}
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public isFiltered(){
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var filtered=false;
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for (let filter of this.filters){
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if(filter.countSelectedValues > 0){
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filtered = true;
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break;
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}
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}
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if(this.searchUtils.keyword.length > 0 ){
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filtered = true;
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}
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return filtered;
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}
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private clearKeywords(){
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if(this.searchUtils.keyword.length > 0 ){
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this.searchUtils.keyword ='';
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}
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this.goTo(1, true);
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}
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private clearFilters(){
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for (var i =0 ; i < this.filters.length; i++) {
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for (var j=0; j < this.filters[i].values.length; j++) {
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if(this.filters[i].values[j].selected) {
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this.filters[i].values[j].selected = false;
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}
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}
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this.filters[i].countSelectedValues = 0;
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}
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this.clearKeywords();
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}
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private removeFilter(value:Value,filter:Filter){
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filter.countSelectedValues--;
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if(value.selected == true){
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value.selected = false;
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}
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this.goTo(1, true);
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}
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goTo(page:number = 1, triggerPipe:boolean = true){
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this.refreshTable(page);
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var urlParameters = this.createUrlParameters(this.filters,true);
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this.location.go(location.pathname,urlParameters);
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if(triggerPipe) {
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this.triggerPipe = !this.triggerPipe;
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}
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}
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filterChanged($event){
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this.goTo(1, true);
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}
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keywordChanged($event) {
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this.searchUtils.keyword = $event.value;
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this.goTo(1, true);
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}
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/*
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downloadClicked($event) {
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if($event.value == true) {
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var queryParameters = this.createSearchQueryParameters(this.filters);
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this.downloadClick.emit({
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value: queryParameters
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});
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}
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}
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*/
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getSelectedValues(filter):any{
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var selected = [];
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if(filter.countSelectedValues >0){
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for (var i=0; i < filter.values.length; i++){
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if(filter.values[i].selected){
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selected.push(filter.values[i]);
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}
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}
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}
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return selected;
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}
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}
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