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import {Injectable} from '@angular/core';
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import {HttpClient} from "@angular/common/http";
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import {SearchResult} from '../utils/entities/searchResult';
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import {RefineResultsUtils} from './servicesUtils/refineResults.class';
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import {DOI, StringUtils} from '../utils/string-utils.class';
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import {ParsingFunctions} from '../landingPages/landing-utils/parsingFunctions.class';
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import {EnvProperties} from '../utils/properties/env-properties';
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import {map} from "rxjs/operators";
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@Injectable()
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export class SearchResearchResultsService {
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private sizeOfDescription: number = 270;
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public parsingFunctions: ParsingFunctions = new ParsingFunctions();
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constructor(private http: HttpClient ) {}
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search (resultType:string, params: string, refineParams:string, page: number, size: number, sortBy: string, refineFields:string[] , properties:EnvProperties):any {
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let link = properties.searchAPIURLLAst+this.getEntityName(resultType,true);
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let url = link+"?";
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if(params!= null && params != '' ) {
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url += params;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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if(sortBy) {
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url += "&sortBy=" + sortBy;
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}
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url += "&page="+(page-1)+"&size="+size+"&format=json";
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults('ss', res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
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}
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searchById (resultType:string, id: string, properties:EnvProperties ):any {
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let url = properties.searchAPIURLLAst+this.getEntityName(resultType,true) +"/"+id+"?format=json";
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => this.parseResults(resultType, res, properties)));
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}
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searchAggregators (resultType:string, id: string, params: string, refineParams:string, page: number, size: number, properties:EnvProperties ):any {
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let link = properties.searchAPIURLLAst+this.getEntityName(resultType,true);
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let url = link+"?"+"&format=json";
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if(params!= null && params != '' ) {
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url += params;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size;
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => this.parseRefineResults(id, res['refineResults'])));
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}
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searchByListOfDOI (resultType:string, DOIs: string[], refineParams:string, page: number, size: number, refineFields:string[], properties:EnvProperties ):any {
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let link = properties.searchAPIURLLAst+ this.getEntityName(resultType,true);
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let url = link+"?"+"&format=json&";
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var doisParams = "";
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for(var i =0 ;i < DOIs.length; i++){
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doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
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}
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if(doisParams.length > 0){
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url +="&"+doisParams;
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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url += "&page="+(page-1)+"&size="+size;
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
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}
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advancedSearch (resultType:string, params: string, page: number, size: number, sortBy: string, properties:EnvProperties, refineParams:string=null, refineFields:string[] =null, refineQuery:string = null ):any {
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let url = properties.searchResourcesAPIURL;
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var basicQuery = "(oaftype exact result) and (resulttypeid exact "+this.getEntityName(resultType,false) + ") ";
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url += "?query=";
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if(params!= null && params != '' ) {
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url +=" ( "+basicQuery+ " ) " +" and (" + params + ")";
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}else{
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url +=" ( "+basicQuery+ " ) ";
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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if(sortBy) {
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let sortOptions = sortBy.split(",");
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url += "sortBy "+sortOptions[0]+"/sort."+sortOptions[1]+" ";
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}
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if(refineQuery) {
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url += "&" + refineQuery;
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}
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url += "&page="+(page-1)+"&size="+size;
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url += "&format=json";
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
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}
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advancedSearchResults (resultType:string, params: string, page: number, size: number, sortBy: string, properties:EnvProperties, refineParams:string=null, refineFields:string[] =null, refineQuery:string = null ):any {
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let url = properties.searchAPIURLLAst+"resources2/?format=json";
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if(params!= null && params != '' ) {
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url +="&query=(" + params + ")";
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}
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if(sortBy) {
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let sortOptions = sortBy.split(",");
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url += (params ? " " : "&query=(*) ")+"sortBy "+sortOptions[0]+"/sort."+sortOptions[1]+(params ? " " : " ");
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}
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if(refineParams!= null && refineParams != '' ) {
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url += refineParams;
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}
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if(refineQuery) {
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url += "&" + refineQuery;
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}
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url += "&page="+(page-1)+"&size="+size;
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// url += "&format=json";
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
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}
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searchResultForEntity (resultType:string, params: string, page: number, size: number, properties:EnvProperties):any {
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let link = properties.searchAPIURLLAst;
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let url = link+params+"/"+this.getEntityName(resultType,true)+ "?format=json";
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url += "&page="+(page-1)+"&size="+size;
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties)]));
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}
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//???? why different from above?
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searchForDataproviders(resultType:string, params: string, page: number, size: number, properties:EnvProperties):any {
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let link = properties.searchAPIURLLAst;
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let url = link+params+ "&page="+(page-1)+"&size="+size + "&format=json";
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return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
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.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties)]));
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}
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parseResults(resultType:string, data: any, properties: EnvProperties): SearchResult[] {
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let results: SearchResult[] = [];
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let length = Array.isArray(data) ? data.length : 1;
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for(let i=0; i<length; i++) {
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let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
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var result: SearchResult = new SearchResult();
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if(resData['resulttype']) {
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result.entityType = resData['resulttype']['classname'];
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} else {
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result.entityType = resultType;
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}
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result.types = new Array<string>();
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let types = new Set<string>();
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let instance;
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let length = Array.isArray(resData['children']['instance']) ? resData['children']['instance'].length : 1;
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for(let i=0; i<length; i++) {
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instance = Array.isArray(resData['children']['instance']) ? resData['children']['instance'][i] : resData['children']['instance'];
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this.parsingFunctions.parseTypes(result.types, types, instance);
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}
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if(resData['programmingLanguage'] && resData['programmingLanguage'] != null) {
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result.programmingLanguages = new Array<string>();
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if(!Array.isArray(resData['programmingLanguage'])) {
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if(resData['programmingLanguage'].classname != "Undetermined" && resData['programmingLanguage'].classname) {
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result.programmingLanguages.push(resData['programmingLanguage'].classname);
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}
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} else {
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for(let i=0; i<resData['programmingLanguage'].length; i++) {
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if(resData['programmingLanguage'][i].classname != "Undetermined" && resData['programmingLanguage'][i].classname) {
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result.programmingLanguages.push(resData['programmingLanguage'][i].classname);
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}
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}
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}
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}
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if(resData['language'] && resData['language'] != null) {
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result.languages = new Array<string>();
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if(!Array.isArray(resData['language'])) {
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if(resData['language'].classname != "Undetermined" && resData['language'].classname) {
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result.languages.push(resData['language'].classname);
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}
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} else {
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for(let i=0; i<resData['language'].length; i++) {
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if(resData['language'][i].classname != "Undetermined" && resData['language'][i].classname) {
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result.languages.push(resData['language'][i].classname);
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}
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}
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}
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}
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if(resData['country'] && resData['country'] != null) {
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result.countriesForResults = new Array<string>();
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if(!Array.isArray(resData['country'])) {
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if(resData['country'].classname != "Undetermined" && resData['country'].classname) {
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result.countriesForResults.push(resData['country'].classname);
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}
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} else {
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for(let i=0; i<resData['country'].length; i++) {
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if(resData['country'][i].classname != "Undetermined" && resData['country'][i].classname) {
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result.countriesForResults.push(resData['country'][i].classname);
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}
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}
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}
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}
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result['title'] = {"name": '', "accessMode": '', "sc39": ''};
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if(Array.isArray(resData['title'])) {
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result['title'].name = (resData['title'][0] && resData['title'][0].content) ? String(resData['title'][0].content) : "";
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} else {
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result['title'].name = (resData['title'] && resData['title'].content) ? String(resData['title'].content) : "";
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}
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result['id'] = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
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if(resData['bestaccessright'] && resData['bestaccessright'].hasOwnProperty("classname")) {
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result['title'].accessMode = resData['bestaccessright'].classname;
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}
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if(resData['rels'].hasOwnProperty("rel")) {
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let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
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for(let j=0; j<relLength; j++) {
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let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
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if(relation.hasOwnProperty("to")) {
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if(relation['to'].class == "isProducedBy") {
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result['projects'] = this.parseProjects(result['projects'], relation);
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}
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}
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}
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}
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if(resData.hasOwnProperty("creator") && resData['creator'] != null) {
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if(result['authors'] == undefined) {
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result['authors'] = new Array<{"fullName": string, "orcid": string}>();
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}
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250
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let authors = resData['creator'];
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let length = Array.isArray(authors) ? authors.length : 1;
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for(let i=0; i<length; i++) {
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let author = Array.isArray(authors) ? authors[i] : authors;
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if(author) {
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result['authors'][author.rank] = {"fullName": author.content, "orcid": author.ORCID};
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}
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}
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result.authors = result.authors.filter(function (item) {
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return (item != undefined && item.fullName != undefined);
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});
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}
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var date:string = (resData.dateofacceptance)+""; // transform to string in case it is an integer
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result.year = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
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267
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if(!Array.isArray(resData.description)) {
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result.description = String(resData.description);
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} else {
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result.description = String(resData.description[0]);
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}
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if(result.description && result.description.length > this.sizeOfDescription) {
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result.description = result.description.substring(0, this.sizeOfDescription) + "...";
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}
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277
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if(resData.embargoenddate && resData.embargoenddate != '') {
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result.embargoEndDate = new Date(resData.embargoenddate);
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}
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281
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282
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if(!Array.isArray(resData.publisher)) {
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result.publisher = resData.publisher;
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} else {
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285
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for(let i=0; i<resData.publisher.length; i++) {
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286
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if(result.publisher != undefined){
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result.publisher += ', '+resData['publisher'][i];
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} else {
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289
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result.publisher = resData['publisher'][i];
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290
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}
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291
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}
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}
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293
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294
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results.push(result);
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295
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}
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return results;
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}
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299
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300
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parseProjects(projects: { "id": string, "acronym": string, "title": string,
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301
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"funderShortname": string, "funderName": string,
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302
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"code": string }[], relation: any ) : {
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"id": string, "acronym": string, "title": string,
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"funderShortname": string, "funderName": string,
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305
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"code": string }[] {
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306
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if(projects == undefined) {
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projects = new Array<
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308
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{ "id": string, "acronym": string, "title": string,
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"funderShortname": string, "funderName": string,
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310
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"code": string
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311
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}>();
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312
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}
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313
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314
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let countProjects = projects.length;
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315
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316
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projects[countProjects] = {
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"id": "", "acronym": "", "title": "",
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318
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"funderShortname": "", "funderName": "",
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"code": ""
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};
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321
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322
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if(relation.title != 'unidentified') {
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323
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projects[countProjects]['id'] = relation['to'].content;
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324
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projects[countProjects]['acronym'] = relation.acronym;
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projects[countProjects]['title'] = relation.title;
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projects[countProjects]['code'] = relation.code;
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} else {
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328
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projects[countProjects]['id'] = "";
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329
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projects[countProjects]['acronym'] = "";
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330
|
projects[countProjects]['title'] = "";
|
|
331
|
projects[countProjects]['code'] = "";
|
|
332
|
}
|
|
333
|
|
|
334
|
if(relation.hasOwnProperty("funding")) {
|
|
335
|
let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
|
|
336
|
|
|
337
|
for(let z=0; z<fundingLength; z++) {
|
|
338
|
let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
|
|
339
|
|
|
340
|
if(fundingData.hasOwnProperty("funder")) {
|
|
341
|
projects[countProjects]['funderShortname'] = fundingData['funder'].shortname;
|
|
342
|
projects[countProjects]['funderName'] = fundingData['funder'].name;
|
|
343
|
}
|
|
344
|
}
|
|
345
|
}
|
|
346
|
|
|
347
|
return projects;
|
|
348
|
}
|
|
349
|
parseRefineResults(id: string, data: any): any {
|
|
350
|
var results:any = [];
|
|
351
|
if(data.hasOwnProperty("resulthostingdatasource")) {
|
|
352
|
let length = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'].length : 1;
|
|
353
|
|
|
354
|
for(let i=0; i<length; i++) {
|
|
355
|
let datasource = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'][i] : data['resulthostingdatasource'];
|
|
356
|
|
|
357
|
let result: {"name": string, "id": string, "count": number} = {"name": "", "id": "", "count": 0};
|
|
358
|
result['name'] = datasource.name;
|
|
359
|
result['id'] = datasource.id.split("||")[0];
|
|
360
|
result['count'] = datasource.count;
|
|
361
|
|
|
362
|
if(result['id'] != id && result['name'] != "Unknown Repository") {
|
|
363
|
results.push(result);
|
|
364
|
}
|
|
365
|
}
|
|
366
|
}
|
|
367
|
return results;
|
|
368
|
}
|
|
369
|
|
|
370
|
private numOfResults(url: string, properties:EnvProperties): any {
|
|
371
|
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
|
|
372
|
.pipe(map(res => res['total']));
|
|
373
|
}
|
|
374
|
|
|
375
|
numOfEntityResults(resultType:string, id: string, entity: string, properties:EnvProperties):any {
|
|
376
|
var parameters: string = "";
|
|
377
|
parameters = this.getEntityName(entity, true) + "/"+id+"/"+this.getEntityName(resultType, true)+"/count";
|
|
378
|
let url = properties.searchAPIURLLAst+parameters+"?format=json";
|
|
379
|
return this.numOfResults(url , properties);
|
|
380
|
}
|
|
381
|
numOfResearchOutcomes( params: string, properties:EnvProperties, refineParams:string=null):any {
|
|
382
|
let url = properties.searchAPIURLLAst+"resources2/?format=json&size=0&type=publications&type=datasets&type=software&type=other";
|
|
383
|
if(params.length > 0){
|
|
384
|
var DOIs:string[] = DOI.getDOIsFromString(params);
|
|
385
|
var doisParams = "";
|
|
386
|
|
|
387
|
for(var i =0 ;i < DOIs.length; i++){
|
|
388
|
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
|
|
389
|
}
|
|
390
|
if(doisParams.length > 0){
|
|
391
|
url += "&"+doisParams;
|
|
392
|
}else{
|
|
393
|
url += "&q=" + StringUtils.URIEncode(params);
|
|
394
|
}
|
|
395
|
}
|
|
396
|
|
|
397
|
if(refineParams!= null && refineParams != '' ) {
|
|
398
|
url += refineParams;
|
|
399
|
}
|
|
400
|
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
|
|
401
|
.pipe(map(res => res['meta']['total']));
|
|
402
|
}
|
|
403
|
numOfSearchResults(resultType:string, params: string, properties:EnvProperties, refineParams:string=null):any {
|
|
404
|
let url = properties.searchAPIURLLAst+this.getEntityName(resultType, true)+"/count?format=json";
|
|
405
|
if(params.length > 0){
|
|
406
|
var DOIs:string[] = DOI.getDOIsFromString(params);
|
|
407
|
var doisParams = "";
|
|
408
|
|
|
409
|
for(var i =0 ;i < DOIs.length; i++){
|
|
410
|
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
|
|
411
|
}
|
|
412
|
if(doisParams.length > 0){
|
|
413
|
url += "&"+doisParams;
|
|
414
|
}else{
|
|
415
|
url += "&q=" + StringUtils.URIEncode(params);
|
|
416
|
}
|
|
417
|
}
|
|
418
|
|
|
419
|
if(refineParams!= null && refineParams != '' ) {
|
|
420
|
url += refineParams;
|
|
421
|
}
|
|
422
|
return this.numOfResults(url, properties);
|
|
423
|
}
|
|
424
|
numOfSearchResultsLinkedToPub(resultType:string, properties:EnvProperties):any {
|
|
425
|
let url = properties.searchAPIURLLAst+"resources?query="+encodeURIComponent("( (oaftype exact result) and (resulttypeid exact "+resultType+") and (relresulttype=publication) )")+"&page=0&size=0&format=json";
|
|
426
|
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
|
|
427
|
.pipe(map(res => res['meta']['total']));
|
|
428
|
}
|
|
429
|
|
|
430
|
countTotalResults(resultType:string, properties:EnvProperties, refineParams:string=null):any {
|
|
431
|
let url = properties.searchAPIURLLAst+this.getEntityName(resultType, true)+"/count?format=json"+refineParams;
|
|
432
|
return this.numOfResults(url, properties);
|
|
433
|
}
|
|
434
|
/*
|
|
435
|
private quote(word: any): string {
|
|
436
|
return '"'+word+'"';
|
|
437
|
}
|
|
438
|
*/
|
|
439
|
|
|
440
|
private getEntityName (entityType:string, plural:boolean){
|
|
441
|
if(entityType == "publication" ||entityType == "dataset" || entityType == "organization" || entityType == "datasource" || entityType == "project" ){
|
|
442
|
if(plural){
|
|
443
|
return entityType+ "s";
|
|
444
|
}else{
|
|
445
|
return entityType;
|
|
446
|
}
|
|
447
|
}else{
|
|
448
|
return entityType;
|
|
449
|
}
|
|
450
|
}
|
|
451
|
}
|