File size: 4,816 Bytes
9a92a42 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | import { initializeApp } from 'firebase/app';
import {
getAuth,
createUserWithEmailAndPassword,
signInWithEmailAndPassword,
signOut,
updateProfile,
onAuthStateChanged
} from 'firebase/auth';
import AsyncStorage from '@react-native-async-storage/async-storage';
// Firebase Config (from your Google Cloud project)
const firebaseConfig = {
apiKey: "YOUR_API_KEY", // Get from Firebase Console
authDomain: "YOUR_PROJECT.firebaseapp.com",
projectId: "YOUR_PROJECT_ID",
storageBucket: "myimagesndma", // Same as your GCS bucket!
messagingSenderId: "YOUR_SENDER_ID",
appId: "YOUR_APP_ID"
};
// Initialize Firebase
const app = initializeApp(firebaseConfig);
const auth = getAuth(app);
class FirebaseAuthService {
constructor() {
this.auth = auth;
this.currentUser = null;
// Listen to auth state changes
onAuthStateChanged(this.auth, (user) => {
this.currentUser = user;
});
}
// ======== REGISTER ========
async registerUser({ name, email, password }) {
try {
// Create user in Firebase
const userCredential = await createUserWithEmailAndPassword(
this.auth,
email,
password
);
const user = userCredential.user;
// Update user profile with name
await updateProfile(user, {
displayName: name,
});
// Save additional data to AsyncStorage
const userData = {
id: user.uid,
name: name,
email: user.email,
role: 'trainer',
organization: 'NDMA Training Institute',
phone: '',
createdAt: new Date().toISOString(),
};
await AsyncStorage.setItem(
`@user_${user.uid}`,
JSON.stringify(userData)
);
return {
success: true,
user: userData,
};
} catch (error) {
console.error('Registration error:', error);
let errorMessage = 'Registration failed';
if (error.code === 'auth/email-already-in-use') {
errorMessage = 'This email is already registered';
} else if (error.code === 'auth/weak-password') {
errorMessage = 'Password should be at least 6 characters';
} else if (error.code === 'auth/invalid-email') {
errorMessage = 'Invalid email address';
}
return {
success: false,
error: errorMessage,
};
}
}
// ======== LOGIN ========
async loginUser(email, password) {
try {
const userCredential = await signInWithEmailAndPassword(
this.auth,
email,
password
);
const user = userCredential.user;
// Get additional user data from AsyncStorage
const storedData = await AsyncStorage.getItem(`@user_${user.uid}`);
let userData;
if (storedData) {
userData = JSON.parse(storedData);
} else {
// Fallback if no stored data
userData = {
id: user.uid,
name: user.displayName || 'User',
email: user.email,
role: 'trainer',
organization: 'NDMA Training Institute',
phone: '',
};
}
return {
success: true,
user: userData,
};
} catch (error) {
console.error('Login error:', error);
let errorMessage = 'Login failed';
if (error.code === 'auth/user-not-found') {
errorMessage = 'User not found. Please register first';
} else if (error.code === 'auth/wrong-password') {
errorMessage = 'Incorrect password';
} else if (error.code === 'auth/invalid-email') {
errorMessage = 'Invalid email address';
}
return {
success: false,
error: errorMessage,
};
}
}
// ======== LOGOUT ========
async logoutUser() {
try {
await signOut(this.auth);
return { success: true };
} catch (error) {
console.error('Logout error:', error);
return { success: false, error: 'Logout failed' };
}
}
// ======== GET CURRENT USER ========
getCurrentUser() {
return this.currentUser;
}
// ======== CHECK AUTH STATE ========
async checkAuthState() {
return new Promise((resolve) => {
const unsubscribe = onAuthStateChanged(this.auth, async (user) => {
unsubscribe();
if (user) {
const storedData = await AsyncStorage.getItem(`@user_${user.uid}`);
const userData = storedData ? JSON.parse(storedData) : {
id: user.uid,
name: user.displayName || 'User',
email: user.email,
role: 'trainer',
};
resolve({ authenticated: true, user: userData });
} else {
resolve({ authenticated: false, user: null });
}
});
});
}
}
export default new FirebaseAuthService();
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