openaire-library/services/searchResearchResults.servi...

474 lines
21 KiB
TypeScript

import {Injectable} from '@angular/core';
import {HttpClient} from "@angular/common/http";
import {SearchResult} from '../utils/entities/searchResult';
import {RefineResultsUtils} from './servicesUtils/refineResults.class';
import {Dates, DOI, StringUtils} from '../utils/string-utils.class';
import {ParsingFunctions} from '../landingPages/landing-utils/parsingFunctions.class';
import {EnvProperties} from '../utils/properties/env-properties';
import {map} from "rxjs/operators";
@Injectable()
export class SearchResearchResultsService {
private sizeOfDescription: number = 270;
public parsingFunctions: ParsingFunctions = new ParsingFunctions();
constructor(private http: HttpClient ) {}
search (resultType:string, params: string, refineParams:string, page: number, size: number, sortBy: string, refineFields:string[] , properties:EnvProperties):any {
let link = properties.searchAPIURLLAst+this.getEntityName(resultType,true);
let url = link+"?";
if(params!= null && params != '' ) {
url += params;
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
if(sortBy) {
url += "&sortBy=" + sortBy;
}
url += "&page="+(page-1)+"&size="+size+"&format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
}
searchById (resultType:string, id: string, properties:EnvProperties ):any {
let url = properties.searchAPIURLLAst+this.getEntityName(resultType,true) +"/"+id+"?format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => this.parseResults(resultType, res, properties)));
}
searchAggregators (resultType:string, id: string, params: string, refineParams:string, page: number, size: number, properties:EnvProperties ):any {
let link = properties.searchAPIURLLAst+this.getEntityName(resultType,true);
let url = link+"?"+"&format=json";
if(params!= null && params != '' ) {
url += params;
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
url += "&page="+(page-1)+"&size="+size;
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => this.parseRefineResults(id, res['refineResults'])));
}
searchByListOfDOI (resultType:string, DOIs: string[], refineParams:string, page: number, size: number, refineFields:string[], properties:EnvProperties ):any {
let link = properties.searchAPIURLLAst+ this.getEntityName(resultType,true);
let url = link+"?"+"&format=json&";
var doisParams = "";
for(var i =0 ;i < DOIs.length; i++){
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
}
if(doisParams.length > 0){
url +="&"+doisParams;
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
url += "&page="+(page-1)+"&size="+size;
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
}
advancedSearch (resultType:string, params: string, page: number, size: number, sortBy: string, properties:EnvProperties, refineParams:string=null, refineFields:string[] =null, refineQuery:string = null ):any {
let url = properties.searchResourcesAPIURL;
var basicQuery = "(oaftype exact result) and (resulttypeid exact "+this.getEntityName(resultType,false) + ") ";
url += "?query=";
if(params!= null && params != '' ) {
url +=" ( "+basicQuery+ " ) " +" and (" + params + ")";
}else{
url +=" ( "+basicQuery+ " ) ";
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
if(sortBy) {
let sortOptions = sortBy.split(",");
url += "sortBy "+sortOptions[0]+"/sort."+sortOptions[1]+" ";
}
if(refineQuery) {
url += "&" + refineQuery;
}
url += "&page="+(page-1)+"&size="+size;
url += "&format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
}
advancedSearchResults (resultType:string, params: string, page: number, size: number, sortBy: string, properties:EnvProperties, refineParams:string=null, refineFields:string[] =null, refineQuery:string = null ):any {
let url = properties.searchAPIURLLAst+"resources2/?format=json";
if(params!= null && params != '' ) {
url +="&query=(" + params + ")";
}
if(sortBy) {
let sortOptions = sortBy.split(",");
url += (params ? " " : "&query=(*) ")+"sortBy "+sortOptions[0]+"/sort."+sortOptions[1]+(params ? " " : " ");
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
if(refineQuery) {
url += "&" + refineQuery;
}
url += "&page="+(page-1)+"&size="+size;
// url += "&format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties),RefineResultsUtils.parse(res['refineResults'],refineFields, "publication")]));
}
searchResultForEntity (resultType:string, params: string, page: number, size: number, properties:EnvProperties):any {
let link = properties.searchAPIURLLAst;
//let url = link+params+"/"+this.getEntityName(resultType,true)+ "?format=json";
//url += "&page="+(page-1)+"&size="+size;
//url += "&sortBy=resultdateofacceptance,descending";
//let url = link+"/resources2?format=json&query="+params+" sortBy resultdateofacceptance/sort.descending&type="+this.getEntityName(resultType,true);
let url = link+"/"+this.getEntityName(resultType,true);
url += "?format=json";
url += "&fq="+params;
url += "&sortBy=resultdateofacceptance,descending";
url += "&page="+(page-1)+"&size="+size;
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties)]));
}
//???? why different from above?
searchForDataproviders(resultType:string, params: string, page: number, size: number, properties:EnvProperties):any {
let link = properties.searchAPIURLLAst;
let url = link+params;
url += "&sortBy=resultdateofacceptance,descending";
url += "&page="+(page-1)+"&size="+size + "&format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => [res['meta'].total, this.parseResults(resultType, res['results'], properties)]));
}
parseResults(resultType:string, data: any, properties: EnvProperties): SearchResult[] {
let results: SearchResult[] = [];
let length = Array.isArray(data) ? data.length : 1;
for(let i=0; i<length; i++) {
let resData = Array.isArray(data) ? data[i]['result']['metadata']['oaf:entity']['oaf:result'] : data['result']['metadata']['oaf:entity']['oaf:result'];
var result: SearchResult = new SearchResult();
if(resData['resulttype']) {
result.entityType = resData['resulttype']['classname'];
} else {
result.entityType = resultType;
}
result.types = new Array<string>();
let types = new Set<string>();
let instance;
let length = Array.isArray(resData['children']['instance']) ? resData['children']['instance'].length : 1;
for(let i=0; i<length; i++) {
instance = Array.isArray(resData['children']['instance']) ? resData['children']['instance'][i] : resData['children']['instance'];
this.parsingFunctions.parseTypes(result.types, types, instance);
}
/////////////////////////// Athena Code ///////////////////////////
if(resData['pid']) {
for(let i=0; i<resData['pid'].length; i++){
if(resData['pid'][i].classid == 'doi'){
if(resData['pid'][i].content != '' && resData['pid'][i].content != null){
result.DOIs.push(resData['pid'][i].content.replace("https://doi.org/",""));
}
}
}
}
/////////////////////////// Athena Code ///////////////////////////
if(resData['programmingLanguage'] && resData['programmingLanguage'] != null) {
result.programmingLanguages = new Array<string>();
if(!Array.isArray(resData['programmingLanguage'])) {
if(resData['programmingLanguage'].classname != "Undetermined" && resData['programmingLanguage'].classname) {
result.programmingLanguages.push(resData['programmingLanguage'].classname);
}
} else {
for(let i=0; i<resData['programmingLanguage'].length; i++) {
if(resData['programmingLanguage'][i].classname != "Undetermined" && resData['programmingLanguage'][i].classname) {
result.programmingLanguages.push(resData['programmingLanguage'][i].classname);
}
}
}
}
if(resData['language'] && resData['language'] != null) {
result.languages = new Array<string>();
if(!Array.isArray(resData['language'])) {
if(resData['language'].classname != "Undetermined" && resData['language'].classname) {
result.languages.push(resData['language'].classname);
}
} else {
for(let i=0; i<resData['language'].length; i++) {
if(resData['language'][i].classname != "Undetermined" && resData['language'][i].classname) {
result.languages.push(resData['language'][i].classname);
}
}
}
}
if(resData['country'] && resData['country'] != null) {
result.countriesForResults = new Array<string>();
if(!Array.isArray(resData['country'])) {
if(resData['country'].classname != "Undetermined" && resData['country'].classname) {
result.countriesForResults.push(resData['country'].classname);
}
} else {
for(let i=0; i<resData['country'].length; i++) {
if(resData['country'][i].classname != "Undetermined" && resData['country'][i].classname) {
result.countriesForResults.push(resData['country'][i].classname);
}
}
}
}
result['title'] = {"name": '', "accessMode": '', "sc39": ''};
if(Array.isArray(resData['title'])) {
result['title'].name = (resData['title'][0] && resData['title'][0].content) ? String(resData['title'][0].content) : "";
} else {
result['title'].name = (resData['title'] && resData['title'].content) ? String(resData['title'].content) : "";
}
result['id'] = Array.isArray(data) ? data[i]['result']['header']['dri:objIdentifier'] : data['result']['header']['dri:objIdentifier'];
if(resData['bestaccessright'] && resData['bestaccessright'].hasOwnProperty("classname")) {
result['title'].accessMode = resData['bestaccessright'].classname;
}
if(resData['rels'].hasOwnProperty("rel")) {
let relLength = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'].length : 1;
for(let j=0; j<relLength; j++) {
let relation = Array.isArray(resData['rels']['rel']) ? resData['rels']['rel'][j] : resData['rels']['rel'];
if(relation.hasOwnProperty("to")) {
if(relation['to'].class == "isProducedBy") {
result['projects'] = this.parseProjects(result['projects'], relation);
}
}
}
}
if(resData.hasOwnProperty("creator") && resData['creator'] != null) {
if(result['authors'] == undefined) {
result['authors'] = new Array<{"fullName": string, "orcid": string}>();
}
let authors = resData['creator'];
let length = Array.isArray(authors) ? authors.length : 1;
for(let i=0; i<length; i++) {
let author = Array.isArray(authors) ? authors[i] : authors;
if(author) {
result['authors'][author.rank] = {"fullName": author.content, "orcid": author.orcid};
}
}
result.authors = result.authors.filter(function (item) {
return (item != undefined && item.fullName != undefined);
});
}
var date:string = (resData.dateofacceptance)+""; // transform to string in case it is an integer
result.year = (date && (date).indexOf('-') !== -1)?date.split('-')[0]:date;
if(!Array.isArray(resData.description)) {
result.description = (resData.description) ? String(resData.description) : "";
} else {
result.description = (resData.description[0]) ? String(resData.description[0]) : "";
}
if(result.description && result.description.length > this.sizeOfDescription) {
result.description = result.description.substring(0, this.sizeOfDescription) + "...";
}
if(resData.embargoenddate && resData.embargoenddate != '') {
result.embargoEndDate = Dates.getDate(resData.embargoenddate);
}
if(!Array.isArray(resData.publisher)) {
result.publisher = resData.publisher;
} else {
for(let i=0; i<resData.publisher.length; i++) {
if(result.publisher != undefined){
result.publisher += ', '+resData['publisher'][i];
} else {
result.publisher = resData['publisher'][i];
}
}
}
results.push(result);
}
return results;
}
parseProjects(projects: { "id": string, "acronym": string, "title": string,
"funderShortname": string, "funderName": string,
"code": string }[], relation: any ) : {
"id": string, "acronym": string, "title": string,
"funderShortname": string, "funderName": string,
"code": string }[] {
if(projects == undefined) {
projects = new Array<
{ "id": string, "acronym": string, "title": string,
"funderShortname": string, "funderName": string,
"code": string
}>();
}
let countProjects = projects.length;
projects[countProjects] = {
"id": "", "acronym": "", "title": "",
"funderShortname": "", "funderName": "",
"code": ""
};
if(relation.title != 'unidentified') {
projects[countProjects]['id'] = relation['to'].content;
projects[countProjects]['acronym'] = relation.acronym;
projects[countProjects]['title'] = relation.title;
projects[countProjects]['code'] = relation.code;
} else {
projects[countProjects]['id'] = "";
projects[countProjects]['acronym'] = "";
projects[countProjects]['title'] = "";
projects[countProjects]['code'] = "";
}
if(relation.hasOwnProperty("funding")) {
let fundingLength = Array.isArray(relation['funding']) ? relation['funding'].length : 1;
for(let z=0; z<fundingLength; z++) {
let fundingData = Array.isArray(relation['funding']) ? relation['funding'][z] : relation['funding'];
if(fundingData.hasOwnProperty("funder")) {
projects[countProjects]['funderShortname'] = fundingData['funder'].shortname;
projects[countProjects]['funderName'] = fundingData['funder'].name;
}
}
}
return projects;
}
parseRefineResults(id: string, data: any): any {
var results:any = [];
if(data.hasOwnProperty("resulthostingdatasource")) {
let length = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'].length : 1;
for(let i=0; i<length; i++) {
let datasource = Array.isArray(data['resulthostingdatasource']) ? data['resulthostingdatasource'][i] : data['resulthostingdatasource'];
let result: {"name": string, "id": string, "count": number} = {"name": "", "id": "", "count": 0};
result['name'] = datasource.name;
result['id'] = datasource.id.split("||")[0];
result['count'] = datasource.count;
if(result['id'] != id && result['name'] != "Unknown Repository") {
results.push(result);
}
}
}
return results;
}
private numOfResults(url: string, properties:EnvProperties): any {
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => res['total']));
}
numOfEntityResults(resultType:string, id: string, entity: string, properties:EnvProperties):any {
var parameters: string = "";
parameters = this.getEntityName(entity, true) + "/"+id+"/"+this.getEntityName(resultType, true)+"/count";
let url = properties.searchAPIURLLAst+parameters+"?format=json";
return this.numOfResults(url , properties);
}
numOfResearchOutcomes( params: string, properties:EnvProperties, refineParams:string=null):any {
let url = properties.searchAPIURLLAst+"resources2/?format=json&size=0&type=results";
if(params.length > 0){
// var DOIs:string[] = DOI.getDOIsFromString(params);
// var doisParams = "";
//
// for(var i =0 ;i < DOIs.length; i++){
// doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
// }
// if(doisParams.length > 0){
// url += "&"+doisParams;
// }else{
// url += "&query=" + StringUtils.URIEncode(params);
// }
url += "&query=" + params;
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => res['meta']['total']));
}
numOfSearchResults(resultType:string, params: string, properties:EnvProperties, refineParams:string=null):any {
let url = properties.searchAPIURLLAst+this.getEntityName(resultType, true)+"/count?format=json";
if(params.length > 0){
var DOIs:string[] = DOI.getDOIsFromString(params);
var doisParams = "";
for(var i =0 ;i < DOIs.length; i++){
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
}
if(doisParams.length > 0){
url += "&"+doisParams;
}else{
url += "&q=" + StringUtils.URIEncode(params);
}
}
if(refineParams!= null && refineParams != '' ) {
url += refineParams;
}
return this.numOfResults(url, properties);
}
numOfSearchResultsLinkedToPub(resultType:string, properties:EnvProperties):any {
let url = properties.searchAPIURLLAst+"resources?query="+encodeURIComponent("( (oaftype exact result) and (resulttypeid exact "+resultType+") and (relresulttype=publication) )")+"&page=0&size=0&format=json";
return this.http.get((properties.useCache)? (properties.cacheUrl+encodeURIComponent(url)): url)
.pipe(map(res => res['meta']['total']));
}
countTotalResults(resultType:string, properties:EnvProperties, refineParams:string=null):any {
let url = properties.searchAPIURLLAst+this.getEntityName(resultType, true)+"/count?format=json"+refineParams;
return this.numOfResults(url, properties);
}
/*
private quote(word: any): string {
return '"'+word+'"';
}
*/
private getEntityName (entityType:string, plural:boolean){
if(entityType == "publication" ||entityType == "dataset" || entityType == "organization" || entityType == "datasource" || entityType == "project" ){
if(plural){
return entityType+ "s";
}else{
return entityType;
}
}else{
return entityType;
}
}
}