openaire-library/utils/fetchEntitiesClasses/fetchResearchResults.class.ts

321 lines
13 KiB
TypeScript

import {SearchResearchResultsService} from '../../services/searchResearchResults.service';
import {ErrorCodes} from '../../utils/properties/errorCodes';
import {ErrorMessagesComponent} from '../../utils/errorMessages.component';
import {SearchFields} from '../../utils/properties/searchFields';
import {SearchCustomFilter, SearchUtilsClass} from '../../searchPages/searchUtils/searchUtils.class';
import {DOI, StringUtils} from '../../utils/string-utils.class';
import {Subject, Subscriber} from 'rxjs';
import {EnvProperties} from '../../utils/properties/env-properties';
export class FetchResearchResults {
private errorCodes: ErrorCodes;
private errorMessages: ErrorMessagesComponent;
public results =[];
public requestComplete: Subject<void>;
public searchUtils:SearchUtilsClass = new SearchUtilsClass();
subscriptions = [];
public searchFields:SearchFields = new SearchFields();
public CSV: any = {
"columnNames": [
"Title", "Authors", "Publication Year", "DOI",
"Funder", "Project Name (GA Number)", "Access"
],
"export":[]
};
public CSVDownloaded = false;
public csvParams: string;
constructor ( private _searchResearchResultsService: SearchResearchResultsService ) {
this.errorCodes = new ErrorCodes();
this.errorMessages = new ErrorMessagesComponent();
this.searchUtils.status = this.errorCodes.LOADING;
this.requestComplete = new Subject<void>();
}
public clearSubscriptions() {
this.subscriptions.forEach(subscription => {
if (subscription instanceof Subscriber) {
subscription.unsubscribe();
}
});
}
public getResultsForCommunity(resultType:string, communityId: string, page: number, size: number, properties:EnvProperties) {
this.searchUtils.status = this.errorCodes.LOADING;
this.subscriptions.push(this._searchResearchResultsService.search(resultType, "", "&fq=communityid=" + communityId, page, size, "resultdateofacceptance,descending", [], properties).subscribe(
data => {
this.searchUtils.totalResults = data[0];
this.results = data[1];
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for community: "+communityId, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
public getNumForCommunity(resultType:string, communityId: string, properties:EnvProperties) {
this.searchUtils.status = this.errorCodes.LOADING;
this.subscriptions.push(this._searchResearchResultsService.countTotalResults(resultType, properties, "&fq=communityid=" + communityId).subscribe(
data => {
this.searchUtils.totalResults = data;
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
this.handleError("Error getting number of "+this.getEntityName(resultType,true)+" for community: "+communityId, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
public getResultsByKeyword(resultType:string, keyword:string, page: number, size: number, properties:EnvProperties, customFilter:SearchCustomFilter=null){
var parameters = "";
if(keyword.length > 0){
var DOIs:string[] = DOI.getDOIsFromString(keyword);
var doisParams = "";
for(var i =0 ;i < DOIs.length; i++){
doisParams+=(doisParams.length > 0?"&":"")+'doi="'+ DOIs[i]+'"';
}
if(doisParams.length > 0){
parameters += "&"+doisParams;
}else{
parameters = "q=" + StringUtils.URIEncode(keyword);
}
}
this.searchUtils.status = this.errorCodes.LOADING;
var refineParams = null;
if(customFilter){
refineParams = (refineParams?(refineParams+'&'):'')+"&fq="+StringUtils.URIEncode(customFilter.queryFieldName + " exact " + StringUtils.quote((customFilter.valueId )));
}
this.subscriptions.push(this._searchResearchResultsService.search(this.getEntityName(resultType,false), parameters,refineParams, page, size, "", [], properties).subscribe(
data => {
this.searchUtils.totalResults = data[0];
this.results = data[1];
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
/*console.log(err);
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = ErrorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.ERROR;
if(err.status == '404') {
this.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.searchUtils.status = this.errorCodes.ERROR;
} else {
this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}*/
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for keyword: "+keyword + (doisParams ? "(DOI)" : ""), err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
public getNumForEntity(resultType: string, entity:string, id:string, properties:EnvProperties){
this.searchUtils.status = this.errorCodes.LOADING;
if(id != "" && entity != "") {
this.subscriptions.push(this._searchResearchResultsService.numOfEntityResults(this.getEntityName(resultType,false), id, entity, properties).subscribe(
data => {
this.searchUtils.totalResults = data;
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
/*console.log(err);
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = ErrorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.ERROR;
if(err.status == '404') {
this.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.searchUtils.status = this.errorCodes.ERROR;
} else {
this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}*/
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for "+entity+" with id: "+id, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
}
public getResultsForEntity(resultType: string, entity:string, id:string, page: number, size: number, properties:EnvProperties){
this.searchUtils.status = this.errorCodes.LOADING;
var parameters = "";
if(entity == "project") {
//parameters = "projects/"+id;
parameters = '(relprojectid exact "'+id+'")';
} else if(entity == "organization") {
//parameters = "organizations/"+id;
parameters = '(relorganizationid exact "'+id+'")';
}
if(parameters != "") {
this.subscriptions.push(this._searchResearchResultsService.searchResultForEntity(this.getEntityName(resultType,false), parameters, page, size, properties).subscribe(
data => {
this.searchUtils.totalResults = data[0];
this.results = data[1];
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
/*console.log(err);
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = ErrorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.ERROR;
if(err.status == '404') {
this.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.searchUtils.status = this.errorCodes.ERROR;
} else {
this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}*/
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for "+entity+" with id: "+id, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
}
public getResultsForDataproviders(resultType: string, id:string, resultsFrom:string, page: number, size: number, properties:EnvProperties){
this.searchUtils.status = this.errorCodes.LOADING;
var parameters;
// if(resultsFrom == "collectedFrom") {
// parameters = this.getEntityName(resultType,true)+"?fq=collectedfromdatasourceid exact "+'"'+id+'"';
// } else if(resultsFrom == "hostedBy") {
// parameters = this.getEntityName(resultType,true)+"?fq=resulthostingdatasourceid exact "+'"'+id+'"';
// }
parameters = this.getEntityName(resultType,true)+"?fq=collectedfromdatasourceid exact "+'"'+id+'"' + "or resulthostingdatasourceid exact "+'"'+id+'"';
if(parameters != "") {
this.subscriptions.push(this._searchResearchResultsService.searchForDataproviders(this.getEntityName(resultType,false), parameters, page, size, properties).subscribe(
data => {
this.searchUtils.totalResults = data[0];
this.results = data[1];
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
},
err => {
/*console.log(err);
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = ErrorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.ERROR;
if(err.status == '404') {
this.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.searchUtils.status = this.errorCodes.ERROR;
} else {
this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}*/
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for content provider ("+resultsFrom+") with id: "+id, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
}
));
}
}
public getAggregatorResults(resultType: string, id:string, page: number, size: number, properties:EnvProperties){
this.searchUtils.status = this.errorCodes.LOADING;
// this.getEntityName(resultType,false)
this.subscriptions.push(this._searchResearchResultsService.searchAggregators(resultType, id, '&fq=(collectedfromdatasourceid exact "'+id+'" or resulthostingdatasourceid exact "'+id+'")',"&refine=true&fields=resulthostingdatasource&type="+resultType , page, size, properties).subscribe(
data => {
this.results = data;
this.searchUtils.totalResults = this.results.length;
this.searchUtils.status = this.errorCodes.DONE;
if(this.searchUtils.totalResults == 0 ){
this.searchUtils.status = this.errorCodes.NONE;
}
this.requestComplete.complete();
},
err => {
/*console.log(err);
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = ErrorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.ERROR;
if(err.status == '404') {
this.searchUtils.status = this.errorCodes.NOT_FOUND;
} else if(err.status == '500') {
this.searchUtils.status = this.errorCodes.ERROR;
} else {
this.searchUtils.status = this.errorCodes.NOT_AVAILABLE;
}*/
this.handleError("Error getting "+this.getEntityName(resultType,true)+" for aggregator with id: "+id, err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
this.requestComplete.complete();
}
));
}
private handleError(message: string, error) {
console.error("Fetch Research Results (class): "+message, error);
}
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;
}
}
}