27 lines
714 B
TypeScript
27 lines
714 B
TypeScript
import { createContext, useCallback, useContext, useMemo, useState } from 'react';
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import type { ReactNode } from 'react';
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export type User = {
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};
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type AuthContextValue = {
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user: User | null;
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};
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const AuthContext = createContext<AuthContextValue | null>(null);
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export function AuthProvider({ children }: { children: ReactNode }) {
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const [user, setUser] = useState<User | null>(null);
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const value = useMemo(() => ({ user }), [user]);
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return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
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}
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export function useAuth(): AuthContextValue {
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const ctx = useContext(AuthContext);
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if (!ctx) {
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throw new Error('useAuth must be used within an AuthProvider');
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}
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return ctx;
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} |