File size: 4,499 Bytes
20a9726 3fdd49b 20a9726 3fdd49b 20a9726 | 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 | import React, { useState } from 'react';
import { View, Text, TextInput, TouchableOpacity, StyleSheet, ActivityIndicator, KeyboardAvoidingView, Platform, Alert } from 'react-native';
import { MaterialIcons } from '@expo/vector-icons';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { BACKEND_URL } from '../app/utils/syncManager';
interface Props {
onLoginSuccess: (token: string) => void;
}
export default function LoginScreen({ onLoginSuccess }: Props) {
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [isLoading, setIsLoading] = useState(false);
const handleLogin = async () => {
if (!username || !password) {
Alert.alert('Error', 'Please enter both username and password.');
return;
}
setIsLoading(true);
try {
const res = await fetch(`${BACKEND_URL}/auth/login`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ username, password }),
});
const data = await res.json();
if (res.ok && data.token) {
await AsyncStorage.setItem('jwt_token', data.token);
onLoginSuccess(data.token);
} else {
Alert.alert('Login Failed', data.detail || 'Invalid credentials');
}
} catch (e) {
Alert.alert('Network Error', 'Could not connect to server.');
} finally {
setIsLoading(false);
}
};
return (
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
style={styles.container}
>
<View style={styles.card}>
<View style={styles.header}>
<MaterialIcons name="cloud-sync" size={48} color="#1a73e8" />
<Text style={styles.title}>KeyStone</Text>
<Text style={styles.subtitle}>Sign in to your private cloud</Text>
</View>
<View style={styles.form}>
<View style={styles.inputContainer}>
<MaterialIcons name="person" size={20} color="#5f6368" style={styles.inputIcon} />
<TextInput
style={styles.input}
placeholder="Username"
placeholderTextColor="#9aa0a6"
value={username}
onChangeText={setUsername}
autoCapitalize="none"
autoCorrect={false}
/>
</View>
<View style={styles.inputContainer}>
<MaterialIcons name="lock" size={20} color="#5f6368" style={styles.inputIcon} />
<TextInput
style={styles.input}
placeholder="Password"
placeholderTextColor="#9aa0a6"
secureTextEntry
value={password}
onChangeText={setPassword}
/>
</View>
<TouchableOpacity
style={[styles.button, isLoading && styles.buttonDisabled]}
onPress={handleLogin}
disabled={isLoading}
>
{isLoading ? (
<ActivityIndicator color="#fff" />
) : (
<Text style={styles.buttonText}>Sign In</Text>
)}
</TouchableOpacity>
</View>
</View>
</KeyboardAvoidingView>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#F6EAE1',
justifyContent: 'center',
padding: 24,
},
card: {
backgroundColor: '#F6EAE1',
borderRadius: 24,
padding: 32,
shadowColor: '#000',
shadowOffset: { width: 0, height: 8 },
shadowOpacity: 0.05,
shadowRadius: 24,
elevation: 4,
},
header: {
alignItems: 'center',
marginBottom: 32,
},
title: {
fontSize: 28,
fontWeight: '800',
color: '#202124',
marginTop: 16,
letterSpacing: -0.5,
},
subtitle: {
fontSize: 15,
color: '#5f6368',
marginTop: 8,
},
form: {
gap: 16,
},
inputContainer: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: '#f1f3f4',
borderRadius: 12,
paddingHorizontal: 16,
height: 56,
},
inputIcon: {
marginRight: 12,
},
input: {
flex: 1,
fontSize: 16,
color: '#202124',
height: '100%',
},
button: {
backgroundColor: '#1a73e8',
height: 56,
borderRadius: 12,
justifyContent: 'center',
alignItems: 'center',
marginTop: 8,
},
buttonDisabled: {
opacity: 0.7,
},
buttonText: {
color: '#fff',
fontSize: 16,
fontWeight: '700',
},
});
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