openaire-library/services/servicesUtils/refineResults.class.ts

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import { Filter, Value} from '../../searchPages/searchUtils/searchHelperClasses.class';
import { SearchFields} from '../../utils/properties/searchFields';
export class RefineResultsUtils {
public static parse (data, fields:string[], entityType:string, usedBy: string="search", staticFilter: boolean = false):Filter[] {
// var data = this.json.refineReuslts;
var searchFields:SearchFields = new SearchFields();
var filters:Filter[] = [];
if(data && Object.keys(data).length > 0 && fields){
for(let j=0; j<fields.length; j++) {
var filter:Filter = new Filter();
let fieldInfo = searchFields.getField(fields[j],entityType);
filter.title = fieldInfo?fieldInfo.name:"UNDEFINED";
filter.filterId = fields[j];
filter.originalFilterId = fields[j];
filter.filterType = fieldInfo?fieldInfo.filterType:"checkbox";
filter.type = fieldInfo?fieldInfo.type:"keyword";
filter.filterOperator = searchFields.getFieldOperator(fields[j]);
filter.radioValue = "";
//console.info("filter.title: "+filter.title+" filter.filterType: "+filter.filterType);
let field = data[fields[j]];
if(field){
filter.countUnfilteredValues = field.length;
for(let i=0; i<field.length; i++) {
var value:Value = new Value();
value.name = field[i].name;
value.name =this.removePartAfterCharacters(value,"||");
value.number = field[i].count;
value.id = field[i].id;
if(RefineResultsUtils.includeValue(value)){
filter.values.push(value);
}
}
if(staticFilter) {
filter.countAllValues = filter.values.length;
}
// filter.values.sort(function(a, b){return b.number - a.number})
filters.push(filter);
}
}
}
return filters;
}
private static includeValue (field):boolean {
// if( !field || !field.name || field.name == "unidentified" || field.name == "Undetermined" ){
if( field && field.name && field.name != "unidentified" && field.name != "Undetermined"
&& !field.name.toLowerCase().includes('unknown') && !field.name.toLowerCase().includes('not available')
&& field.name.toLowerCase() != "null") {
return true;
}
return false;
}
private static removePartAfterCharacters(field, characters):string {
if( field.name.indexOf(characters) !=-1){
return field.name.split(characters)[0];
}
return field.name;
}
public static inParenthesisThePartAfterCharacters(field, characters):string {
if( field.name.indexOf(characters) !=-1){
return field.name.split(characters)[0]+ (field.name.split(characters)[1]?(" ("+field.name.split(characters)[1]+")"):"");
}
return field.name;
}
public static keepPartAfterCharacters(name, characters):string {
if( name.indexOf(characters) !=-1){
return name.split(characters)[1];
}
return name;
}
}