57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
'use client';
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import React, { createContext, useContext, useState, useEffect } from 'react';
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interface AuthContextType {
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isAuthenticated: boolean;
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loading: boolean;
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login: (token: string, expiresAt: number) => void;
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logout: () => void;
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}
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const AuthContext = createContext<AuthContextType | undefined>(undefined);
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export const AuthProvider: React.FC<{ children: React.ReactNode }> = ({
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children,
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}) => {
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const [isAuthenticated, setIsAuthenticated] = useState(false);
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const [loading, setLoading] = useState(true);
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useEffect(() => {
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const token = localStorage.getItem('token');
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const expiresAt = localStorage.getItem('expiresAt');
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if (token && expiresAt && new Date().getTime() < Number(expiresAt)) {
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setIsAuthenticated(true);
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} else {
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setIsAuthenticated(false);
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}
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setLoading(false); // завершение проверки
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}, []);
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const login = (token: string, expiresInSeconds: number) => {
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const expiresAt = new Date().getTime() + expiresInSeconds * 1000;
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localStorage.setItem('expiresAt', expiresAt.toString());
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setIsAuthenticated(true);
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};
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const logout = () => {
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localStorage.removeItem('token');
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localStorage.removeItem('expiresAt');
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setIsAuthenticated(false);
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};
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return (
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<AuthContext.Provider value={{ isAuthenticated, loading, login, logout }}>
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{children}
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</AuthContext.Provider>
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);
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};
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export const useAuth = (): AuthContextType => {
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const context = useContext(AuthContext);
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if (!context) {
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throw new Error('useAuth must be used within an AuthProvider');
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}
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return context;
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};
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