Files
hushroom/src/features/flight-session/model/useFlightSession.ts
2026-02-13 15:20:35 +09:00

101 lines
2.4 KiB
TypeScript

import { useEffect, useRef, useState } from 'react';
import { useRouter } from 'next/navigation';
import { getCurrentVoyage, getPreferences, saveCurrentVoyage } from '@/shared/lib/store';
import { Voyage } from '@/shared/types';
const getVoyageFromStore = () => {
const current = getCurrentVoyage();
if (!current || current.status !== 'in_progress') {
return null;
}
return current;
};
const getEndTime = (voyage: Voyage | null) => {
if (!voyage) return 0;
return voyage.startedAt + voyage.durationMinutes * 60 * 1000;
};
export function useFlightSession() {
const router = useRouter();
const [voyage] = useState<Voyage | null>(() => getVoyageFromStore());
const [timeLeft, setTimeLeft] = useState<number>(() => {
const current = getVoyageFromStore();
const endTime = getEndTime(current);
if (!endTime) return 0;
return Math.max(0, Math.ceil((endTime - Date.now()) / 1000));
});
const [isPaused, setIsPaused] = useState(false);
const [hideSeconds] = useState(() => getPreferences().hideSeconds);
const endTimeRef = useRef<number>(getEndTime(getVoyageFromStore()));
useEffect(() => {
if (voyage) return;
router.replace('/');
}, [voyage, router]);
useEffect(() => {
if (!voyage || isPaused) return;
const interval = setInterval(() => {
const diff = endTimeRef.current - Date.now();
if (diff <= 0) {
setTimeLeft(0);
clearInterval(interval);
return;
}
setTimeLeft(Math.ceil(diff / 1000));
}, 1000);
return () => clearInterval(interval);
}, [voyage, isPaused]);
const handlePauseToggle = () => {
if (isPaused) {
endTimeRef.current = Date.now() + timeLeft * 1000;
setIsPaused(false);
return;
}
setIsPaused(true);
};
const handleFinish = () => {
if (!voyage) return;
const endedVoyage: Voyage = {
...voyage,
endedAt: Date.now(),
};
saveCurrentVoyage(endedVoyage);
router.push('/debrief');
};
const formatTime = (seconds: number) => {
const minutes = Math.floor(seconds / 60);
const remainingSeconds = seconds % 60;
if (hideSeconds) {
return `${minutes}m`;
}
return `${minutes.toString().padStart(2, '0')}:${remainingSeconds
.toString()
.padStart(2, '0')}`;
};
return {
voyage,
timeLeft,
isPaused,
formattedTime: formatTime(timeLeft),
handlePauseToggle,
handleFinish,
};
}