deckhearth/lib/admin-auth.js

import { createContext, useContext, useState, useEffect } from 'react';

// Create admin context
const AdminContext = createContext();

export function AdminProvider({ children }) {
  const [user, setUser] = useState(null);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    checkAdminAuth();
  }, []);

  const checkAdminAuth = async () => {
    try {
      const response = await fetch('/api/auth/verify');
      if (response.ok) {
        const userData = await response.json();
        setUser(userData);
      } else {
        setUser(null);
      }
    } catch (error) {
      console.error('Auth check failed:', error);
      setUser(null);
    } finally {
      setLoading(false);
    }
  };

  const isAdmin = () => {
    return user && user.role === 'admin';
  };

  const isAuthenticated = () => {
    return user !== null;
  };

  const value = {
    user,
    loading,
    isAdmin,
    isAuthenticated,
    checkAdminAuth
  };

  return (
    <AdminContext.Provider value={value}>
      {children}
    </AdminContext.Provider>
  );
}

export function useAdmin() {
  const context = useContext(AdminContext);
  if (!context) {
    throw new Error('useAdmin must be used within an AdminProvider');
  }
  return context;
}

// Simple hook for checking admin status without context
export function useIsAdmin() {
  const [isAdmin, setIsAdmin] = useState(false);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    const checkAdmin = async () => {
      try {
        const response = await fetch('/api/auth/verify');
        if (response.ok) {
          const userData = await response.json();
          setIsAdmin(userData.role === 'admin');
        } else {
          setIsAdmin(false);
        }
      } catch (error) {
        setIsAdmin(false);
      } finally {
        setLoading(false);
      }
    };

    checkAdmin();
  }, []);

  return { isAdmin, loading };
}