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