export class ToastTimer {
private timerId?: ReturnType<typeof setTimeout>;
private createdAt: number = 0;
constructor(private callback: () => void, private remaining: number) {
this.resume();
}
pause() {
clearTimeout(this.timerId);
this.remaining -= Date.now() - this.createdAt;
}
resume() {
this.createdAt = Date.now();
if (this.timerId) {
clearTimeout(this.timerId);
}
this.timerId = setTimeout(this.callback, this.remaining);
}
clear() {
clearTimeout(this.timerId);
}
}