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import { Pipe, PipeTransform} from '@angular/core';
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import { Filter, Value} from '../../searchPages/searchUtils/searchHelperClasses.class';
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import { SearchUtilsClass } from '../../searchPages/searchUtils/searchUtils.class';
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import { ErrorCodes} from '../properties/openaireProperties';
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@Pipe({
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name: 'contentProvidersDatatable'
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})
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export class ContentProvidersDatatablePipe implements PipeTransform {
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transform(array: any[], args: any[]): any {
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if(array.length > 0) {
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let searchUtils: SearchUtilsClass = args[0];
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let filters:Filter[] = args[1];
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var errorCodes:ErrorCodes = new ErrorCodes();
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searchUtils.status = errorCodes.LOADING;
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var result = array.filter(row=>this.filterAll(row, searchUtils.keyword.toLowerCase(), filters));
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searchUtils.totalResults = result.length;
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var errorCodes:ErrorCodes = new ErrorCodes();
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searchUtils.status = errorCodes.DONE;
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if(searchUtils.totalResults == 0 ){
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searchUtils.status = errorCodes.NONE;
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}
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return result;
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}
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return [];
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}
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filterAll(row: any, query: string, filters:Filter[]) {
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let returnValue: boolean = false;
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if(query) {
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if(row.title.name.toLowerCase().indexOf(query) > -1) {
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returnValue = true;
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}
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if(row.type.toLowerCase().indexOf(query) > -1) {
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returnValue = true;
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}
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if(row.countries && row.countries.length > 0) {
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for(let country of row.countries) {
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if(country.toLowerCase().indexOf(query) > -1) {
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returnValue = true;
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break;
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}
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}
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}
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if(row.compatibility && row.compatibility.toLowerCase().indexOf(query) > -1) {
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returnValue = true;
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}
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if(row.organizations && row.organizations.length > 0) {
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for(let organization of row.organizations) {
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if(organization.name.toLowerCase().indexOf(query) > -1) {
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returnValue = true;
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break;
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}
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}
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}
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if(!returnValue) {
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return false;
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}
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}
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for (let filter of filters){
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if(filter.countSelectedValues > 0){
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for (let value of filter.values){
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if(value.selected == true){
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// make it generic in future commit
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let field:string = "";
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if(filter.title == "Type") {
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field = "type";
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} else if(filter.title == "Compatibility Level") {
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field = "compatibility";
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}
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if(row[field] == value.name) {
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returnValue = true;
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if(filter.filterOperator == "or") {
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break;
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}
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} else {
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if(filter.filterOperator == "and") {
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return false;
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}
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returnValue = false;
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}
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}
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}
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if(!returnValue) {
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return false;
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}
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}
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}
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return true;
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}
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}
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