39 lines
814 B
TypeScript
39 lines
814 B
TypeScript
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/**
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* @license
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* Copyright 2025 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import React, { createContext, useContext, useState, useMemo } from 'react';
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interface SessionContextType {
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startTime: Date;
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}
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const SessionContext = createContext<SessionContextType | null>(null);
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export const SessionProvider: React.FC<{ children: React.ReactNode }> = ({
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children,
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}) => {
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const [startTime] = useState(new Date());
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const value = useMemo(
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() => ({
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startTime,
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}),
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[startTime],
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);
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return (
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<SessionContext.Provider value={value}>{children}</SessionContext.Provider>
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);
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};
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export const useSession = () => {
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const context = useContext(SessionContext);
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if (!context) {
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throw new Error('useSession must be used within a SessionProvider');
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}
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return context;
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};
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