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import {SearchDatasetsService} from '../../services/searchDatasets.service';
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import { ErrorCodes} from '../../utils/properties/errorCodes';
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import {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/Subject';
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import{EnvProperties} from '../../utils/properties/env-properties';
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export class FetchDatasets{
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private errorCodes: ErrorCodes;
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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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private sub: any;
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private subResults: any;
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public csvParams: string;
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constructor ( private _searchDatasetsService: SearchDatasetsService ) {
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this.errorCodes = new ErrorCodes();
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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(keyword:string, page: number, size: number, properties:EnvProperties){
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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=" + keyword;
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}
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}
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//var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = this.errorCodes.LOADING;
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this.subResults = this._searchDatasetsService.searchDatasets(parameters,null, page, size, [], properties).subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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console.info("search Research Data: [Parameters:"+parameters+" ] [total results:"+this.searchUtils.totalResults+"]");
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this.results = data[1];
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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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}
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);
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}
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public getNumForEntity(entity:string, id:string, properties:EnvProperties){
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//var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = this.errorCodes.LOADING;
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if(id != "" && entity != "") {
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this._searchDatasetsService.numOfEntityDatasets(id, entity, properties).subscribe(
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data => {
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this.searchUtils.totalResults = data;
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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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}
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);
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}
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}
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public getResultsForEntity(entity:string, id:string, page: number, size: number, properties:EnvProperties){
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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._searchDatasetsService.searchDatasetsForEntity(parameters, page, size, properties).subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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console.info("search Research Data for "+entity+": [Parameters:"+parameters+" ] [total results:"+this.searchUtils.totalResults+"]");
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this.results = data[1];
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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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}
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);
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}
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}
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public getResultsForDataproviders(id:string, resultsFrom:string, page: number, size: number, properties:EnvProperties){
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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 = "datasets?fq=collectedfromdatasourceid exact "+'"'+id+'"';
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} else if(resultsFrom == "hostedBy") {
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parameters = "datasets?fq=resulthostingdatasourceid exact "+'"'+id+'"';
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}
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if(parameters != "") {
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this._searchDatasetsService.searchDatasetsForDataproviders(parameters, page, size, properties).subscribe(
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data => {
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this.searchUtils.totalResults = data[0];
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console.info("search Research Data for Dataproviders: [Parameters:"+parameters+" ] [total results:"+this.searchUtils.totalResults+"]");
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this.results = data[1];
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//var errorCodes:ErrorCodes = new ErrorCodes();
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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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}
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);
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}
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}
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public getAggregatorResults(id:string, page: number, size: number, properties:EnvProperties){
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//var errorCodes:ErrorCodes = new ErrorCodes();
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this.searchUtils.status = this.errorCodes.LOADING;
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this.subResults = this._searchDatasetsService.searchAggregators(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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//var errorCodes:ErrorCodes = new ErrorCodes();
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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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console.info("status: "+err.status);
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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.requestComplete.complete();
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}
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);
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}
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}
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