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