D-Net

import {Component, Input, Output, EventEmitter} from '@angular/core';

import { RangeFilter } from './rangeFilterHelperClasses.class';

import { Dates } from "../string-utils.class";

import {ActivatedRoute, Router} from "@angular/router";

import {Filter, Value} from "../../searchPages/searchUtils/searchHelperClasses.class";

import {properties} from "../../../../environments/environment";

@Component({

  selector: 'range-filter',

  templateUrl: 'rangeFilter.component.html'

})

export class RangeFilterComponent {

  @Input() filter:RangeFilter;

  @Input() isDisabled:boolean = false;

  @Input() showQuickButtons:boolean = true;

  public _maxCharacters:number =28;

  public focusedInput: string = "";

  @Input() yearMin: number = Dates.yearMin;

  @Input() yearMax: number = Dates.yearMax;

  @Input() mandatoryRange:boolean = false;

  public currentYear: number = Dates.currentYear;

  @Output() onFilterChange = new EventEmitter();

  @Input() actionRoute:boolean = false;

  queryParams = {};

  constructor(private _router: Router, private route: ActivatedRoute) {}

  ngOnInit() {

    this.route.queryParams.subscribe(params => {

      this.queryParams = Object.assign({}, params);

    });

  }

  public _formatTitle(title){

    return ((title.length > this._maxCharacters)?(title.substring(0,(this._maxCharacters - ('...').length))+"..."):title);

  }

  yearChanged(yearsSelected: number = null){

    if(yearsSelected != null) {

      this.filter.selectedFromValue = (this.currentYear - yearsSelected) + "";

      this.filter.selectedToValue = this.currentYear + "";

    }

    this.onFilterChange.emit({

      value: this.filter

    });

  }

  clearFilter() {

    this.filter.selectedFromValue = null;

    this.filter.selectedToValue = null;

    this.onFilterChange.emit({

      value: this.filter

    });

  }

  getFilterName(value){

    let name = value.name +" ("+ value.number.format()+")";

    return name;

  }

  stringToNum(value: string): number {

    return +(value);

  }

  getFilterUrl(year:number, selected:boolean){

    return properties.baseLink + (this._router.url.indexOf('year=range') == -1 ? this._router.url: (this._router.url.split("year=range"+this.filter.selectedFromValue+':'+this.filter.selectedToValue).join(''))) + (selected ? '' : (this._router.url.indexOf('?')!=-1?'&':'?') +'year=range'+(this.currentYear - year) + ':'+ this.currentYear);

  }

  getRoute(){

    return properties.baseLink + this._router.url.split("?")[0];

  }

  getParams(year:number, selected:boolean){

    let params = Object.assign({}, this.queryParams);

    if(!selected){

      params['year'] = 'range'+(this.currentYear - year) + ':'+ this.currentYear;

    }else{

      delete params['year'];

    }

    delete params['page'];

    return params;

  }

}