fieldcalc-frontend/src/app/calculator/calculator.component.ts

import {Component, ViewRef} from '@angular/core';

import {
  HsLanguageService,
  HsLayoutService,
  // eslint-disable-next-line import/named
  HsPanelComponent,
} from 'hslayers-ng';

import {CalculatorService, Index} from './calculator.service';
import {FieldService} from './field.service';

@Component({
  selector: 'calculator-panel',
  templateUrl: './calculator.component.html',
  styleUrls: ['./calculator.component.scss'],
})
export class CalculatorComponent implements HsPanelComponent {
  data: {
    selectedProduct: Index;
    selectedFieldsProperties: {[x: string]: any}[];
  };
  name: 'calculator';
  viewRef: ViewRef;

  constructor(
    public calcService: CalculatorService,
    private fieldService: FieldService,
    public hsLanguageService: HsLanguageService,
    public hsLayoutService: HsLayoutService
  ) {
    this.fieldService.fieldSelects.subscribe(({features}) => {
      this.data.selectedFieldsProperties = [];
      for (const feature of features) {
        this.data.selectedFieldsProperties.push(feature.getProperties());
      }
    });
  }

  isVisible(): boolean {
    return this.hsLayoutService.panelVisible('calculator');
  }

  noFieldSelected(): boolean {
    return this.fieldService.noFieldSelected();
  }

  noProductSelected(): boolean {
    return this.data.selectedProduct === undefined;
  }

  noDates(): boolean {
    return this.calcService.noDates();
  }

  noDateSelected(): boolean {
    return this.calcService.selectedDate === undefined;
  }

  getDates() {
    this.calcService.getDates({product: this.data.selectedProduct});
  }

  getZones() {
    this.calcService.getZones({
      product: this.data.selectedProduct,
    });
  }

  updateRangeSlider(value: string) {
    this.calcService.dateCalendarSelects.next({date: value});
  }
}