File size: 3,797 Bytes
b89a86e
 
 
 
 
 
 
 
 
 
 
 
 
1684141
b89a86e
 
 
 
 
 
 
 
 
1684141
b89a86e
 
1684141
 
b89a86e
1684141
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
b89a86e
1684141
 
 
 
 
 
b89a86e
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1684141
b89a86e
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
import { createContext, useContext, useState, useEffect, ReactNode } from "react";
import { AuthUser, AuthSeller } from "@/types";

interface AuthContextType {
  user: AuthUser | null;
  seller: AuthSeller | null;
  token: string | null;
  userType: 'user' | 'seller' | 'admin' | null;
  login: (token: string, userData: AuthUser) => void;
  sellerLogin: (token: string, sellerData: AuthSeller) => void;
  adminLogin: () => void;
  logout: () => void;
  isAuthenticated: boolean;
  isLoading: boolean;
}

const AuthContext = createContext<AuthContextType | undefined>(undefined);

export function AuthProvider({ children }: { children: ReactNode }) {
  const [user, setUser] = useState<AuthUser | null>(null);
  const [seller, setSeller] = useState<AuthSeller | null>(null);
  const [token, setToken] = useState<string | null>(null);
  const [userType, setUserType] = useState<'user' | 'seller' | 'admin' | null>(null);
  const [isLoading, setIsLoading] = useState<boolean>(true);

  useEffect(() => {
    const verifyToken = async () => {
      const savedToken = localStorage.getItem('token');
      
      if (savedToken) {
        try {
          // Verify token with backend
          const response = await fetch('/api/auth/verify', {
            headers: {
              'Authorization': `Bearer ${savedToken}`,
            },
          });

          if (response.ok) {
            const data = await response.json();
            setToken(savedToken);
            setUserType(data.userType);
            
            if (data.user) {
              setUser(data.user);
              localStorage.setItem('user', JSON.stringify(data.user));
            } else if (data.seller) {
              setSeller(data.seller);
              localStorage.setItem('seller', JSON.stringify(data.seller));
            }
            localStorage.setItem('userType', data.userType);
          } else {
            // Token is invalid or expired, clear everything
            logout();
          }
        } catch (error) {
          // Network error or other issues, clear auth state
          console.error('Token verification failed:', error);
          logout();
        }
      }
      
      // Set loading to false after token verification completes
      setIsLoading(false);
    };

    verifyToken();
  }, []);

  const login = (token: string, userData: AuthUser) => {
    setToken(token);
    setUser(userData);
    setUserType('user');
    localStorage.setItem('token', token);
    localStorage.setItem('user', JSON.stringify(userData));
    localStorage.setItem('userType', 'user');
  };

  const sellerLogin = (token: string, sellerData: AuthSeller) => {
    setToken(token);
    setSeller(sellerData);
    setUserType('seller');
    localStorage.setItem('token', token);
    localStorage.setItem('seller', JSON.stringify(sellerData));
    localStorage.setItem('userType', 'seller');
  };

  const adminLogin = () => {
    setUserType('admin');
    localStorage.setItem('userType', 'admin');
  };

  const logout = () => {
    setToken(null);
    setUser(null);
    setSeller(null);
    setUserType(null);
    localStorage.removeItem('token');
    localStorage.removeItem('user');
    localStorage.removeItem('seller');
    localStorage.removeItem('userType');
  };

  const isAuthenticated = Boolean(token || userType === 'admin');

  return (
    <AuthContext.Provider value={{
      user,
      seller,
      token,
      userType,
      login,
      sellerLogin,
      adminLogin,
      logout,
      isAuthenticated,
      isLoading,
    }}>
      {children}
    </AuthContext.Provider>
  );
}

export function useAuth() {
  const context = useContext(AuthContext);
  if (context === undefined) {
    throw new Error('useAuth must be used within an AuthProvider');
  }
  return context;
}