initial commit

frontend/src/context/AuthContext.jsx

@@ -0,0 +1,70 @@
+import React, { createContext, useState, useContext, useEffect } from 'react';
+import axios from 'axios';
+
+const AuthContext = createContext();
+
+export const useAuth = () => {
+  const context = useContext(AuthContext);
+  if (!context) {
+    throw new Error('useAuth must be used within an AuthProvider');
+  }
+  return context;
+};
+
+export const AuthProvider = ({ children }) => {
+  const [token, setToken] = useState(localStorage.getItem('adminToken'));
+  const [isAuthenticated, setIsAuthenticated] = useState(false);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const verifyToken = async () => {
+      if (token) {
+        try {
+          await axios.post('/api/auth/verify', {}, {
+            headers: { Authorization: `Bearer ${token}` }
+          });
+          setIsAuthenticated(true);
+        } catch (error) {
+          console.error('Token verification failed:', error);
+          logout();
+        }
+      }
+      setLoading(false);
+    };
+
+    verifyToken();
+  }, [token]);
+
+  const login = async (key) => {
+    try {
+      const response = await axios.post('/api/auth/login', { key });
+      const newToken = response.data.token;
+      localStorage.setItem('adminToken', newToken);
+      setToken(newToken);
+      setIsAuthenticated(true);
+      return { success: true };
+    } catch (error) {
+      return { 
+        success: false, 
+        error: error.response?.data?.error || 'Login failed' 
+      };
+    }
+  };
+
+  const logout = () => {
+    localStorage.removeItem('adminToken');
+    setToken(null);
+    setIsAuthenticated(false);
+  };
+
+  const value = {
+    token,
+    isAuthenticated,
+    loading,
+    login,
+    logout
+  };
+
+  return <AuthContext.Provider value={value}>{children}</AuthContext.Provider>;
+};
+