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import {Component, EventEmitter, Input, Output, ViewChild} from '@angular/core';
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import {Location} from '@angular/common';
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import {ActivatedRoute, Router} from '@angular/router';
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import {Meta, Title} from '@angular/platform-browser';
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import {AdvancedField} from '../searchUtils/searchHelperClasses.class';
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import {SearchCustomFilter, SearchUtilsClass} from './searchUtils.class';
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import {ModalLoading} from '../../utils/modal/loading.component';
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import {Dates, StringUtils} from '../../utils/string-utils.class';
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import {ErrorCodes} from '../../utils/properties/errorCodes';
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import {RouterHelper} from '../../utils/routerHelper.class';
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import {PiwikService} from '../../utils/piwik/piwik.service';
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import {EnvProperties} from '../../utils/properties/env-properties';
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import {SEOService} from '../../sharedComponents/SEO/SEO.service';
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import {HelperService} from "../../utils/helper/helper.service";
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@Component({
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selector: 'advanced-search-page',
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templateUrl: 'advancedSearchPage.component.html'
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})
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export class AdvancedSearchPageComponent {
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@Input() piwikSiteId = null;
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@Input() hasPrefix: boolean = true;
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@Input() pageTitle = "";
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@Input() results = [];
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@Input() type;
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@Input() entityType;
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@Input() searchUtils: SearchUtilsClass = new SearchUtilsClass();
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@Input() fieldIds: string[];
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@Input() fieldIdsMap;//:{ [key:string]:{ name:string, operator:string, type:string, indexField:string, equalityOperator:string }} ;
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@Input() selectedFields: AdvancedField[];
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@Input() simpleSearchUrl: string;
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@ViewChild(ModalLoading) loading: ModalLoading;
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@Input() csvParams: string;
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@Input() csvPath: string;
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@Input() simpleSearchLink: string = "";
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@Input() disableForms: boolean = false;
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@Input() loadPaging: boolean = true;
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@Input() oldTotalResults: number = 0;
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@Input() openaireLink: string;
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@Input() customFilter: SearchCustomFilter = null;
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@Input() sort: boolean = false;
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@Input() searchFormClass: string = "searchForm";
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piwiksub: any;
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public parameterNames: string[] = [];
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public parameterValues: string[] = [];
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public baseURLWithParameters: string = '';
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public csvLimit: number = 0;
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public pagingLimit: number = 0;
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public resultsPerPage: number = 0;
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isPiwikEnabled = false;
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properties: EnvProperties;
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public pageContents = null;
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public divContents = null;
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public routerHelper: RouterHelper = new RouterHelper();
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public errorCodes: ErrorCodes = new ErrorCodes();
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url = null;
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constructor(private route: ActivatedRoute,
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private location: Location,
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private _meta: Meta,
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private _title: Title,
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private _piwikService: PiwikService,
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private router: Router,
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private seoService: SEOService,
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private helper: HelperService) {
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}
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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.getDivContents();
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this.getPageContents();
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this.pagingLimit = data.envSpecific.pagingLimit;
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this.resultsPerPage = data.envSpecific.resultsPerPage;
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this.csvLimit = data.envSpecific.csvLimit;
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this.isPiwikEnabled = data.envSpecific.enablePiwikTrack;
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if (typeof window !== 'undefined') {
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this.updateUrl(data.envSpecific.baseLink + location.pathname);
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this.url = data.envSpecific.baseLink + location.pathname
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}
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if (typeof document !== 'undefined' && this.isPiwikEnabled) {
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this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.piwikSiteId).subscribe();
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}
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});
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var description = "Openaire, search, repositories, open access, type, content provider, funder, project, " + this.pageTitle;
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this.updateTitle(this.pageTitle);
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this.updateDescription(description);
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this.searchUtils.baseUrl = "/" + this.searchUtils.baseUrl;
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this.updateBaseUrlWithParameters();
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this.seoService.createLinkForCanonicalURL(this.properties.baseLink + this.router.url, false);
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}
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private getPageContents() {
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this.helper.getPageHelpContents(this.properties, (this.customFilter)?this.customFilter.valueId:null, this.router.url).subscribe(contents => {
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this.pageContents = contents;
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})
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}
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private getDivContents() {
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this.helper.getDivHelpContents(this.properties, (this.customFilter)?this.customFilter.valueId:null, this.router.url).subscribe(contents => {
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this.divContents = contents;
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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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updateDescription(description: string) {
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this._meta.updateTag({content: description}, "name='description'");
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this._meta.updateTag({content: description}, "property='og:description'");
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}
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updateTitle(title: string) {
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var _prefix = "";
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if(this.hasPrefix) {
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_prefix = "OpenAIRE | ";
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}
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var _title = _prefix + ((title.length > 50) ? title.substring(0, 50) : title);
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this._title.setTitle(_title);
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this._meta.updateTag({content: _title}, "property='og:title'");
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}
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updateUrl(url: string) {
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this._meta.updateTag({content: url}, "property='og:url'");
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}
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public getSelectedFiltersFromUrl(params) {
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for (var i = 0; i < this.fieldIds.length; i++) {
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var fieldId = this.fieldIds[i];
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var fieldparam = (this.fieldIdsMap[fieldId]) ? this.fieldIdsMap[fieldId].param : "";
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if (!this.fieldIdsMap[fieldId]) {
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console.error("Field: " + fieldId + " not found in fieldIds map");
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}
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var operatorId = this.getOperatorParameter(fieldparam);
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if (params[fieldparam] != undefined && params[operatorId] != undefined) {
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var values: string [] = StringUtils.URIDecode(params[fieldparam]).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/, -1);
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var operators: string [] = (StringUtils.URIDecode(params[operatorId])).split(/,(?=(?:[^\"]*\"[^\"]*\")*[^\"]*$)/, -1);
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if (values.length == operators.length) {
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for (var j = 0; j < values.length; j++) {
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if (this.fieldIdsMap[fieldId].type == "date") {
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var value: string = StringUtils.unquote(values[j]);
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var validDates: boolean = true;
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var dateField: AdvancedField = new AdvancedField(fieldId, fieldparam, this.fieldIdsMap[fieldId].name, this.fieldIdsMap[fieldId].type, value, operators[j]);
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if (value.indexOf("range") != -1) {
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dateField.dateValue.type = "range";
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if (value.length < 26) {
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validDates = false;
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} else {
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if (!Dates.isValidDate(value.substring(5, 15)) || !Dates.isValidDate(value.substring(16, 26))) {
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validDates = false;
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} else {
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dateField.dateValue.from = Dates.getDateFromString(value.substring(5, 15));
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dateField.dateValue.to = Dates.getDateFromString(value.substring(16, 26));
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}
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}
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// "rangeYYYY-MM-DD:YYYY-MM-DD"
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} else {
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dateField.dateValue.setDatesByType(value);
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}
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if (validDates) {
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this.selectedFields.push(dateField);
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}
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} else {
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this.selectedFields.push(new AdvancedField(fieldId, fieldparam, this.fieldIdsMap[fieldId].name, this.fieldIdsMap[fieldId].type, StringUtils.unquote(values[j]), operators[j]));
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}
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}
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}
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}
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}
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if (this.selectedFields.length == 0) {
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this.selectedFields.push(new AdvancedField(this.fieldIds[0], fieldparam, this.fieldIdsMap[this.fieldIds[0]].name, this.fieldIdsMap[this.fieldIds[0]].type, "", "and"));
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}
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}
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/**
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* Create Page URL parameters based on the selected fields of the advanced form
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* @param includePage
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*/
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private createUrlParameters(includePage: boolean) {
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var params = "";
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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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var fields: { [key: string]: { values: string[], operators: string[] } } = {};
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for (var i = 0; i < this.selectedFields.length; i++) {
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if (this.fieldIdsMap[this.selectedFields[i].id] != undefined && (this.selectedFields[i].value.length > 0 || this.selectedFields[i].type == "date")) {
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if (!fields[this.selectedFields[i].id]) {
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fields[this.selectedFields[i].id] = {values: [], operators: []};
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fields[this.selectedFields[i].id].values = [];
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fields[this.selectedFields[i].id].operators = [];
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}
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if (this.selectedFields[i].type == "date") {
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if (this.selectedFields[i].dateValue.type == "range") {
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fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode("range" + Dates.getDateToString(this.selectedFields[i].dateValue.from) + ":" + Dates.getDateToString(this.selectedFields[i].dateValue.to))));
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} else {
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fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode(this.selectedFields[i].dateValue.type)));
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}
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} else {
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fields[this.selectedFields[i].id].values.push(StringUtils.quote(StringUtils.URIEncode(this.selectedFields[i].value)));
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}
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fields[this.selectedFields[i].id].operators.push(this.selectedFields[i].operatorId);
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}
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}
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for (var i = 0; i < this.fieldIds.length; i++) {
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if (fields[this.fieldIds[i]]) {
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params += "&" + this.fieldIdsMap[this.fieldIds[i]].param + "=" + fields[this.fieldIds[i]].values.join() +
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"&" + this.fieldIdsMap[this.fieldIds[i]].operator + "=" + fields[this.fieldIds[i]].operators.join()
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this.parameterNames.push(this.fieldIdsMap[this.fieldIds[i]].param);
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this.parameterValues.push(fields[this.fieldIds[i]].values.join());
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this.parameterNames.push(this.fieldIdsMap[this.fieldIds[i]].operator);
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this.parameterValues.push(fields[this.fieldIds[i]].operators.join());
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}
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}
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if (includePage && this.searchUtils.page != 1) {
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params += "&page=" + this.searchUtils.page;
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}
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if (this.searchUtils.size != 10) {
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params += ((params.length == 0) ? '' : '&') + 'size=' + this.searchUtils.size;
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this.parameterNames.push("size");
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this.parameterValues.push("" + this.searchUtils.size);
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}
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if (this.sort && this.searchUtils.sortBy) {
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params += ((params.length == 0) ? '' : '&') + 'sortBy=' + this.searchUtils.sortBy;
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this.parameterNames.push("sortBy");
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this.parameterValues.push(this.searchUtils.sortBy);
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}
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return '?' + params;
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}
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/**
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* Create Search API query based on the selected fields of the advanced form
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*/
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public createQueryParameters() {
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var params = "";
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var countParams = 0;
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for (var i = 0; i < this.selectedFields.length; i++) {
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if (this.fieldIdsMap[this.selectedFields[i].id] != undefined && (this.selectedFields[i].value != "" || this.selectedFields[i].type == "date")) {
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//console.log("createQueryParameters::"+this.selectedFields[i].type);
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if (this.selectedFields[i].type == "date") {
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if (this.selectedFields[i].dateValue.type != "any") {
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params += (countParams == 0 ? "" : this.selectedFields[i].operatorId) + " " + this.selectedFields[i].id + this.fieldIdsMap[this.selectedFields[i].id].equalityOperator + '"' + StringUtils.URIEncode(Dates.getDateToString(this.selectedFields[i].dateValue.from)) + " "
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+ StringUtils.URIEncode(Dates.getDateToString(this.selectedFields[i].dateValue.to)) + '"' + " ";
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267
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}
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} else {
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269
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if (this.selectedFields[i].id == "q") {
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var op = "";
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// if()
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params += (countParams == 0 ? "" : this.selectedFields[i].operatorId) + " " + '"' + StringUtils.URIEncode(this.selectedFields[i].value) + '"' + " ";
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} else if (countParams == 0 && this.selectedFields[i].operatorId == "not") {
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params += " " + this.selectedFields[i].id + " <> " + '"' + StringUtils.URIEncode(this.selectedFields[i].value) + '"' + " ";
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} else {
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params += (countParams == 0 ? "" : this.selectedFields[i].operatorId + " ") + this.selectedFields[i].id + this.fieldIdsMap[this.selectedFields[i].id].equalityOperator + '"' + encodeURIComponent(this.selectedFields[i].value) + '"' + " ";
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277
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278
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}
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279
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}
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countParams++;
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281
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}
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282
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}
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283
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284
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if (this.customFilter) {
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params += (countParams == 0 ? "" : " and ") + this.customFilter.queryFieldName + " exact " + StringUtils.quote((this.customFilter.valueId));
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286
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}
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287
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return params;
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288
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289
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}
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290
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291
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goTo(page: number = 1) {
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292
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this.searchUtils.page = page;
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293
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this.createUrlParameters(true);
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294
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this.router.navigate([this.searchUtils.baseUrl], {queryParams: this.routerHelper.createQueryParams(this.parameterNames, this.parameterValues)});
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295
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/* Code For Piwik*/
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296
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if (typeof localStorage !== 'undefined') {
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297
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//console.log("In PreviousRouteRecorder : "+this.router.url );
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298
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localStorage.setItem('previousRoute', this.router.url);
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}
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300
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if (this.isPiwikEnabled && (typeof document !== 'undefined')) {
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this.piwiksub = this._piwikService.trackView(this.properties, this.pageTitle, this.piwikSiteId).subscribe();
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}
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303
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/* End Piwik Code */
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}
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305
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306
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queryChanged($event) {
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307
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308
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this.goTo(1);
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}
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310
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pageChanged($event) {
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this.searchUtils.page = +$event.value;
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this.goTo(this.searchUtils.page);
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}
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315
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316
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sizeChanged($event) {
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317
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this.searchUtils.size = $event.value;
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318
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this.goTo(1);
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319
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}
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320
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321
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sortByChanged($event) {
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322
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this.searchUtils.sortBy = $event.value;
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323
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this.goTo(1);
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324
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}
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325
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326
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/*
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327
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* Update the url with proper parameters. This is used as base url in Paging Component
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328
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*/
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329
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public updateBaseUrlWithParameters() {
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330
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this.baseURLWithParameters = this.searchUtils.baseUrl + this.createUrlParameters(false);
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331
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}
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332
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333
|
getOperatorParameter(parameter: string): string {
|
|
334
|
for (let id of this.fieldIds) {
|
|
335
|
if (this.fieldIdsMap[id]["param"] == parameter) {
|
|
336
|
return this.fieldIdsMap[id]["operator"];
|
|
337
|
}
|
|
338
|
}
|
|
339
|
}
|
|
340
|
|
|
341
|
// for loading
|
|
342
|
public openLoading() {
|
|
343
|
this.loading.open();
|
|
344
|
}
|
|
345
|
|
|
346
|
public closeLoading() {
|
|
347
|
this.loading.close();
|
|
348
|
}
|
|
349
|
}
|