frontend/Login.js

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2.2 KiB
JavaScript
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2024-02-08 14:10:53 +00:00
import React, { useState } from 'react';
import { View, TextInput, Button, Text } from 'react-native';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { useTailwind } from 'tailwind-rn';
import socket from './services/socket';
function LoginScreen({ navigation, setUserToken }) {
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [errorMessage, setErrorMessage] = useState('');
const tailwind = useTailwind();
async function loginUser() {
try {
setErrorMessage('');
const apiUrl = await AsyncStorage.getItem('apiEndpoint')
const response = await fetch(`${apiUrl}/api/v1/app/auth/login`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ username, password }),
});
if (!response.ok) {
const errorText = await response.text();
console.error('Failed to login:', response.status, errorText);
setErrorMessage(errorText);
return;
}
const { token, userId } = await response.json();
await AsyncStorage.setItem('token', token);
await AsyncStorage.setItem('userID', userId);
setUserToken(token);
setErrorMessage('');
navigation.navigate('Home');
} catch (error) {
console.error('Network error:', error);
setErrorMessage('Network error. Please try again later.');
}
}
return (
<View style={tailwind('p-4')}>
{errorMessage ? <Text style={tailwind('text-red-500 mb-2 text-center')}>{errorMessage}</Text> : null}
<TextInput
style={tailwind('border border-gray-500 p-2 mb-4')}
value={username}
onChangeText={setUsername}
placeholder="Username"
/>
<TextInput
style={tailwind('border border-gray-500 p-2 mb-4')}
value={password}
onChangeText={setPassword}
placeholder="Password"
secureTextEntry
required
/>
<Button title="Log in" onPress={loginUser} />
<Button title="Sign up instead" onPress={() => navigation.navigate('Signup')} />
</View>
);
}
export default LoginScreen;