Files
fotospiel-app/resources/js/guest/context/EventStatsContext.tsx

31 lines
1022 B
TypeScript

import React from 'react';
import { usePollStats } from '../polling/usePollStats';
type EventStatsContextValue = ReturnType<typeof usePollStats> & {
eventKey: string;
slug: string;
};
const EventStatsContext = React.createContext<EventStatsContextValue | undefined>(undefined);
export function EventStatsProvider({ eventKey, children }: { eventKey: string; children: React.ReactNode }) {
const stats = usePollStats(eventKey);
const value = React.useMemo<EventStatsContextValue>(
() => ({ eventKey, slug: eventKey, ...stats }),
[eventKey, stats.onlineGuests, stats.tasksSolved, stats.latestPhotoAt, stats.loading]
);
return <EventStatsContext.Provider value={value}>{children}</EventStatsContext.Provider>;
}
export function useEventStats() {
const ctx = React.useContext(EventStatsContext);
if (!ctx) {
throw new Error('useEventStats must be used within an EventStatsProvider');
}
return ctx;
}
export function useOptionalEventStats() {
return React.useContext(EventStatsContext);
}