openaire-library/searchPages/searchOrganizations.compone...

317 lines
13 KiB
TypeScript

import {Component, EventEmitter, Input, Output, ViewChild} from '@angular/core';
import {ActivatedRoute} from '@angular/router';
import {AdvancedField, Filter} from './searchUtils/searchHelperClasses.class';
import {SearchOrganizationsService} from '../services/searchOrganizations.service';
import {ErrorCodes} from '../utils/properties/errorCodes';
import {ErrorMessagesComponent} from '../utils/errorMessages.component';
import {SearchFields} from '../utils/properties/searchFields';
import {SearchCustomFilter, SearchUtilsClass} from './searchUtils/searchUtils.class';
import {EnvProperties} from '../utils/properties/env-properties';
import {NewSearchPageComponent} from "./searchUtils/newSearchPage.component";
import {properties} from "../../../environments/environment";
@Component({
selector: 'search-organizations',
template: `
<new-search-page
pageTitle="{{(simpleView?'':'Advanced ')}} Search for {{ 'organizations' | titlecase }}"
entityType="organization"
type="organizations"
[results]="results"
[searchUtils]="searchUtils"
[sortedByChanged]="searchUtils.sortBy" [resultsPerPageChanged]="searchUtils.size"
[fieldIds]="fieldIds" [fieldIdsMap]="fieldIdsMap" [selectedFields]="selectedFields"
[csvParams]="csvParams" csvPath="organizations"
[simpleSearchLink]="simpleSearchLink" [advancedSearchLink]="advancedSearchLink"
[disableForms]="disableForms"
[disableRefineForms]="disableRefineForms"
[loadPaging]="loadPaging"
[oldTotalResults]="oldTotalResults"
[openaireLink]=openaireLink
[piwikSiteId]=piwikSiteId [hasPrefix]="hasPrefix"
searchFormClass="organizationsSearchForm"
[includeOnlyResultsAndFilter]="includeOnlyResultsAndFilter"
[sort]="false"
[filters]="filters"
[simpleView]="simpleView" formPlaceholderText="Search by organization name..."
[showSwitchSearchLink]="showSwitchSearchLink"
[showBreadcrumb]="showBreadcrumb"
>
</new-search-page>
`
})
export class SearchOrganizationsComponent {
private errorCodes: ErrorCodes;
private errorMessages: ErrorMessagesComponent;
properties:EnvProperties;
@Input() piwikSiteId = null;
public results =[];
public filters =[];
public searchUtils:SearchUtilsClass = new SearchUtilsClass();
public searchFields:SearchFields = new SearchFields();
public fieldIds: string[] = this.searchFields.ORGANIZATION_ADVANCED_FIELDS;
public fieldIdsMap = this.searchFields.ORGANIZATION_FIELDS;
public selectedFields:AdvancedField[] = [];
public csvParams: string;
public disableForms: boolean = false;
public disableRefineForms: boolean = false;
public loadPaging: boolean = true;
public oldTotalResults: number = 0;
public pagingLimit: number = 0;
public isPiwikEnabled;
@Input() customFilter:SearchCustomFilter= null;
public refineFields: string[] = this.searchFields.ORGANIZATION_REFINE_FIELDS;
@ViewChild(NewSearchPageComponent) searchPage: NewSearchPageComponent;
@Input() simpleView: boolean = true;
@Input() simpleSearchLink: string = "";
advancedSearchLink: string = "";
@Input() hasPrefix: boolean = true;
@Input() openaireLink: string;
@Input() includeOnlyResultsAndFilter: boolean = false;
@Output() searchPageUpdates = new EventEmitter();
@Input() showSwitchSearchLink:boolean = true;
@Input() showBreadcrumb: boolean = false;
public resourcesQuery = "(oaftype exact organization)";
subs: any[] = [];
searchResultsSub: any;
searchFiltersSub: any;
constructor (private route: ActivatedRoute, private _searchOrganizationsService: SearchOrganizationsService ) {
this.results =[];
this.errorCodes = new ErrorCodes();
this.errorMessages = new ErrorMessagesComponent();
this.searchUtils.status = this.errorCodes.LOADING;
}
ngOnInit() {
// this.route.data
// .subscribe((data: { envSpecific: EnvProperties }) => {
this.properties= properties;
if (!this.simpleSearchLink) {
this.simpleSearchLink = this.properties.searchLinkToOrganizations;
}
this.advancedSearchLink = this.properties.searchLinkToAdvancedOrganizations;
this.searchUtils.baseUrl = (this.simpleView)?this.simpleSearchLink:this.advancedSearchLink;
this.pagingLimit = properties.pagingLimit;
this.isPiwikEnabled = properties.enablePiwikTrack;
// });
//var errorCodes:ErrorCodes = new ErrorCodes();
this.searchUtils.status = this.errorCodes.LOADING;
var firstLoad = true;
this.subs.push(this.route.queryParams.subscribe(params => {
this.loadPaging = true;
if(params['page'] && this.searchUtils.page != params['page']) {
this.loadPaging = false;
this.oldTotalResults = this.searchUtils.totalResults;
}
var refine = true;
if (params['page'] != undefined && this.filters && !firstLoad && this.searchUtils.page != +params['page']) {
refine = false;
}
if (params['size'] != undefined && this.filters && !firstLoad && this.searchUtils.size != params['size']) {
refine = false;
}
let page = (params['page']=== undefined)?1:+params['page'];
this.searchUtils.page = ( page <= 0 ) ? 1 : page;
this.searchUtils.size = (params['size']=== undefined)?10:+params['size'];
if(this.searchUtils.size != 5 && this.searchUtils.size != 10 && this.searchUtils.size != 20 && this.searchUtils.size != 50) {
this.searchUtils.size = 10;
}
this.searchPage.fieldIds = this.fieldIds;
this.selectedFields =[];
// this.searchPage.selectedFields = this.selectedFields;
// this.searchPage.fieldIdsMap = this.fieldIdsMap;
// this.searchPage.customFilter = this.customFilter;
// this.searchPage.getSelectedFiltersFromUrl(params);
this.searchPage.prepareSearchPage(this.fieldIds, this.selectedFields, this.refineFields, [], this.fieldIdsMap,this.customFilter,params, "organization");
if(refine) {
this._getFilters(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, 0, true, this.searchPage.getSearchAPIQueryForRefineFields(params, firstLoad));
} else {
this.searchUtils.refineStatus = this.errorCodes.DONE;
}
this.getResults(this.searchPage.getSearchAPIQueryForAdvancedSearhFields(), this.searchUtils.page, this.searchUtils.size, refine, this.searchPage.getSearchAPIQueryForRefineFields(params, firstLoad));
firstLoad = false;
}));
}
ngOnDestroy() {
if(this.searchResultsSub) {
this.searchResultsSub.unsubscribe();
}
if(this.searchFiltersSub) {
this.searchFiltersSub.unsubscribe();
}
for (let sub of this.subs) {
sub.unsubscribe();
}
}
public _getFilters(parameters:string, page: number, size: number, refine: boolean, refineFieldsFilterQuery = null){
if (page <= this.pagingLimit || this.searchUtils.refineStatus == this.errorCodes.LOADING) {
this.searchUtils.refineStatus = this.errorCodes.LOADING;
this.disableRefineForms = true;
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
this.searchFiltersSub = this._searchOrganizationsService.advancedSearchOrganizations(parameters, page, size, this.properties,(refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery)
//.switchMap(
.subscribe(
data => {
let totalResults = data[0];
let filters = data[2];
this.filtersReturned(refine, filters, totalResults, page);
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils})
},
err => {
this.handleError("Error getting organizations: ", err);
this.searchUtils.refineStatus = this.errorMessages.getErrorCode(err.status);
this.disableRefineForms = false;
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils})
}
);
}
}
public filtersReturned(refine: boolean, filters: Filter[], totalResults, page: number) {
if (refine) {
this.filters = this.searchPage.prepareFiltersToShow(filters, totalResults);
}
this.searchUtils.refineStatus = this.errorCodes.DONE;
if(totalResults == 0) {
this.searchUtils.refineStatus = this.errorCodes.NONE;
}
if (this.searchUtils.refineStatus == this.errorCodes.DONE) {
// Page out of limit!!!
let totalPages: any = totalResults / (this.searchUtils.size);
if (!(Number.isInteger(totalPages))) {
totalPages = (parseInt(totalPages, 10) + 1);
}
if (totalPages < page) {
this.searchUtils.refineStatus = this.errorCodes.OUT_OF_BOUND;
}
}
if(this.searchUtils.refineStatus != this.errorCodes.DONE && this.searchUtils.status != this.searchUtils.refineStatus) {
if (this.searchResultsSub) {
this.searchResultsSub.unsubscribe();
}
this.resultsReturned(refine, [], totalResults, page);
}
this.disableRefineForms = false;
}
public getResults(parameters:string, page: number, size: number, refine: boolean, refineFieldsFilterQuery = null){
if(page > this.pagingLimit) {
size=0;
}
if(page <= this.pagingLimit || this.searchUtils.status == this.errorCodes.LOADING) {
// if(parameters!= null && parameters != '' ) {
// this.csvParams ="&fq=( "+this.resourcesQuery + "and (" + parameters + "))";
// }else{
// this.csvParams ="&fq="+this.resourcesQuery;
// }
this.csvParams = (parameters ? ("&fq=("+parameters) : "") + (parameters ? ")" : "");
this.csvParams += (refineFieldsFilterQuery ? refineFieldsFilterQuery : "");
//var errorCodes:ErrorCodes = new ErrorCodes();
this.searchUtils.status = this.errorCodes.LOADING;
//this.searchPage.openLoading();
this.disableForms = true;
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
this.results = [];
this.searchUtils.totalResults = 0;
//console.info("Advanced Search for Organizations: Execute search query "+parameters);
//this._searchOrganizationsService.advancedSearchOrganizations(parameters, page, size, this.properties,(refine) ? this.searchPage.getRefineFieldsQuery() : null, this.searchPage.getFields(), refineFieldsFilterQuery).subscribe(
this.searchResultsSub = this._searchOrganizationsService.advancedSearchOrganizations(parameters, page, size, this.properties, null, this.searchPage.getFields(), refineFieldsFilterQuery).subscribe(
data => {
let totalResults = data[0];
let results = data[1];
this.resultsReturned(refine, results, totalResults, page);
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
},
err => {
//console.log(err);
this.handleError("Error getting organizations", err);
this.searchUtils.status = this.errorMessages.getErrorCode(err.status);
//this.searchUtils.totalResults = 0;
//TODO check erros (service not available, bad request)
// if( ){
// this.searchUtils.status = errorCodes.ERROR;
// }
//var errorCodes:ErrorCodes = new ErrorCodes();
//this.searchUtils.status = errorCodes.NOT_AVAILABLE;
/*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.searchPage.closeLoading();
this.disableForms = false;
this.searchPageUpdates.emit({disableForms: this.disableForms, disableRefineForms: this.disableRefineForms, searchUtils: this.searchUtils});
this.searchPage.hideFilters = false;
}
);
}
}
public resultsReturned(refine: boolean, results: any, totalResults, page: number) {
this.searchUtils.totalResults = totalResults;
this.results = results;
if(!refine) {
this.searchPage.buildPageURLParameters(this.filters, [], false);
}
this.searchPage.hideFilters = false;
this.searchUtils.status = this.errorCodes.DONE;
if (this.searchUtils.totalResults == 0) {
this.searchUtils.status = this.errorCodes.NONE;
}
if (this.searchUtils.status == this.errorCodes.DONE) {
// Page out of limit!!!
let totalPages: any = this.searchUtils.totalResults / (this.searchUtils.size);
if (!(Number.isInteger(totalPages))) {
totalPages = (parseInt(totalPages, 10) + 1);
}
if (totalPages < page) {
this.searchUtils.totalResults = 0;
this.searchUtils.status = this.errorCodes.OUT_OF_BOUND;
}
}
if(this.searchUtils.status != this.errorCodes.DONE && this.searchUtils.refineStatus != this.searchUtils.status) {
if(this.searchFiltersSub) {
this.searchFiltersSub.unsubscribe();
}
this.filtersReturned(refine, [], totalResults, page);
}
this.disableForms = false;
}
private handleError(message: string, error) {
console.error("Organizations advanced Search Page: "+message, error);
}
}