import { Component, OnDestroy, OnInit } from '@angular/core'; import { AlertService, Alert } from 'app/core/util/alert.service'; @Component({ selector: 'jhi-alert', templateUrl: './alert.component.html', }) export class AlertComponent implements OnInit, OnDestroy { alerts: Alert[] = []; constructor(private alertService: AlertService) {} ngOnInit(): void { this.alerts = this.alertService.get(); } setClasses(alert: Alert): { [key: string]: boolean } { const classes = { 'jhi-toast': Boolean(alert.toast) }; if (alert.position) { return { ...classes, [alert.position]: true }; } return classes; } ngOnDestroy(): void { this.alertService.clear(); } close(alert: Alert): void { alert.close?.(this.alerts); } }