Carlos Florêncio
66 lines
2.0 KiB
TypeScript
66 lines
2.0 KiB
TypeScript
import { useEffect, useMemo, useState } from 'react';
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import { useAppStore } from '@/components/state-provider';
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import type { Turn } from '@/lib/types/http';
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/**
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* Hook to get a live timer for the active turn of a session.
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* Updates every second while there's an active turn.
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*
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* @param sessionId - The session ID to track
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* @returns The formatted duration string (MM:SS or HH:MM:SS)
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*/
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export function useActiveTurnTimer(sessionId: string | null) {
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const turns = useAppStore((state) => sessionId ? state.turns.bySession[sessionId] : undefined);
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const activeTurnId = useAppStore((state) => sessionId ? state.turns.activeBySession[sessionId] : null);
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// Find the active turn
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const activeTurn = useMemo(() => {
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if (!turns || !activeTurnId) return null;
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return turns.find((t: Turn) => t.id === activeTurnId) ?? null;
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}, [turns, activeTurnId]);
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const [elapsedSeconds, setElapsedSeconds] = useState(() => {
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if (!activeTurn?.started_at) return 0;
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return Math.floor((Date.now() - new Date(activeTurn.started_at).getTime()) / 1000);
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});
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useEffect(() => {
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if (!activeTurn?.started_at) {
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return;
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}
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const startTime = new Date(activeTurn.started_at).getTime();
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const calculateElapsed = () => {
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return Math.floor((Date.now() - startTime) / 1000);
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};
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const interval = setInterval(() => {
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setElapsedSeconds(calculateElapsed());
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}, 1000);
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return () => clearInterval(interval);
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}, [activeTurn?.started_at]);
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// Format as MM:SS or HH:MM:SS
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const formattedDuration = useMemo(() => {
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if (elapsedSeconds <= 0) return '0:00';
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const hours = Math.floor(elapsedSeconds / 3600);
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const minutes = Math.floor((elapsedSeconds % 3600) / 60);
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const seconds = elapsedSeconds % 60;
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if (hours > 0) {
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return `${hours}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`;
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}
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return `${minutes}:${seconds.toString().padStart(2, '0')}`;
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}, [elapsedSeconds]);
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return {
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isActive: !!activeTurn,
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elapsedSeconds,
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formattedDuration,
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};
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}
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