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import { Component, Input, OnChanges } from '@angular/core';
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import { CountryTableData } from '../../domain/overview-map-data';
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@Component({
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selector: 'app-countries-table',
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templateUrl: './countries-table.component.html',
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})
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export class CountriesTableComponent implements OnChanges {
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@Input() isPercentage: boolean;
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@Input() countries: CountryTableData[];
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isSortedBy: string;
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isDescending: boolean = true;
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constructor() {}
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ngOnChanges() {
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this.countries.sort((a, b) => (a['name'] > b['name']) ? 1 : -1);
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}
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sortBy(field: string) {
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if (field === this.isSortedBy) {
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this.isDescending = !this.isDescending;
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} else {
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this.isDescending = true;
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}
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this.isSortedBy = field;
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if (field !== 'country') {
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if (this.isDescending) {
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this.countries.sort((a, b) => b[field] - a[field]);
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} else {
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this.countries.sort((a, b) => a[field] - b[field]);
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}
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} else {
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if (this.isDescending) {
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this.countries.sort((a, b) => (a['name'] < b['name']) ? 1 : -1);
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} else {
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this.countries.sort((a, b) => (a['name'] > b['name']) ? 1 : -1);
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}
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}
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}
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}
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