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'use client';
import React, { createContext, useState, useContext, useEffect } from 'react';
type User = {
id: number;
username: string;
};
interface AuthContextType {
user: User | null;
setUser: (user: User | null) => void;
logout: () => void;
}
const AuthContext = createContext<AuthContextType | null>(null);
export const AuthContextProvider = ({ children }: React.PropsWithChildren) => {
const [user, setUser] = useState<User | null>(null);
useEffect(() => {
const token = localStorage.getItem('token');
if (!token) return;
fetch('http://localhost:8000/api/me', {
headers: { Authorization: `Bearer ${token}` },
})
.then((res) => {
if (!res.ok) throw new Error('Not authenticated');
return res.json();
})
.then((userData) => setUser(userData))
.catch(() => setUser(null));
}, []);
const logout = () => {
localStorage.removeItem('token');
setUser(null);
};
return (
<AuthContext.Provider value={{ user, setUser, logout }}>
{children}
</AuthContext.Provider>
);
};
export const useAuthContext = () => {
const context = useContext(AuthContext);
if (!context)
throw new Error(
'useAuthContext must be used within AuthContextProvider',
);
return context;
};
export const useUser = () => useAuthContext().user;
export const useLogout = () => useAuthContext().logout;
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