107 lines
2.6 KiB
TypeScript
107 lines
2.6 KiB
TypeScript
import React, { createContext, useContext, useState, useEffect } from 'react';
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import client from '../api/client';
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interface User {
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user_id: number;
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role: string;
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}
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interface AuthContextType {
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user: User | null;
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login: () => Promise<void>;
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logout: () => void;
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isAuthenticated: boolean;
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isLoading: boolean;
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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 }> = ({ children }) => {
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const [user, setUser] = useState<User | null>(null);
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const [isLoading, setIsLoading] = useState(true);
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useEffect(() => {
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const checkAuth = async () => {
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try {
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const response = await client.get('/auth/me');
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setUser(response.data);
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} catch (error) {
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setUser(null);
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} finally {
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setIsLoading(false);
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}
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};
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checkAuth();
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}, []);
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const login = async () => {
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// Token is stored in cookie by backend, but we might want to store it in memory or trigger a re-fetch
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// Actually, if backend sets cookie, we just need to fetch /auth/me
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try {
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const response = await client.get<User>('/auth/me');
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setUser(response.data);
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} catch (error) {
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setUser(null);
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throw error;
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}
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};
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const logout = async () => {
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try {
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await client.post('/auth/logout');
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} catch (error) {
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console.error("Logout failed", error);
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}
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setUser(null);
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};
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// Auto-logout logic
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useEffect(() => {
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if (!user) return;
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const TIMEOUT_MS = 15 * 60 * 1000; // 15 minutes
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let timeoutId: ReturnType<typeof setTimeout>;
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const resetTimer = () => {
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if (timeoutId) clearTimeout(timeoutId);
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timeoutId = setTimeout(() => {
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console.log('Auto-logging out due to inactivity');
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logout();
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}, TIMEOUT_MS);
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};
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// Initial timer start
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resetTimer();
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// Event listeners for activity
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const events = ['mousedown', 'keydown', 'scroll', 'touchstart'];
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const handleActivity = () => resetTimer();
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events.forEach(event => {
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window.addEventListener(event, handleActivity);
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});
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return () => {
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if (timeoutId) clearTimeout(timeoutId);
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events.forEach(event => {
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window.removeEventListener(event, handleActivity);
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});
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};
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}, [user]);
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return (
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<AuthContext.Provider value={{ user, login, logout, isAuthenticated: !!user, isLoading }}>
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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 = () => {
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const context = useContext(AuthContext);
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if (context === undefined) {
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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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