Files
FarmaFinder/frontend-mobile/app/auth/login.tsx
T
2026-07-06 11:20:51 +02:00

156 lines
3.8 KiB
TypeScript

import React, { useState } from 'react';
import {
View,
Text,
TextInput,
TouchableOpacity,
StyleSheet,
KeyboardAvoidingView,
Platform,
Alert
} from 'react-native';
import { useRouter } from 'expo-router';
import { useAuthStore } from '../../store/authStore';
import { colors, spacing, borderRadius } from '../../constants/theme';
export default function LoginScreen() {
const router = useRouter();
const { login } = useAuthStore();
const [username, setUsername] = useState('');
const [password, setPassword] = useState('');
const [isLoading, setIsLoading] = useState(false);
const handleLogin = async () => {
if (!username || !password) {
Alert.alert('Error', 'Por favor ingresa usuario y contraseña');
return;
}
setIsLoading(true);
try {
await login(username, password);
router.replace('/(tabs)');
} catch (error) {
Alert.alert('Error', 'Credenciales incorrectas');
} finally {
setIsLoading(false);
}
};
return (
<KeyboardAvoidingView
style={styles.container}
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
>
<View style={styles.form}>
<Text style={styles.title}>Iniciar Sesión</Text>
<Text style={styles.subtitle}>Ingresa tus credenciales para continuar</Text>
<View style={styles.inputContainer}>
<Text style={styles.label}>Usuario</Text>
<TextInput
style={styles.input}
value={username}
onChangeText={setUsername}
placeholder="Tu usuario"
placeholderTextColor={colors.textSecondary}
autoCapitalize="none"
autoCorrect={false}
/>
</View>
<View style={styles.inputContainer}>
<Text style={styles.label}>Contraseña</Text>
<TextInput
style={styles.input}
value={password}
onChangeText={setPassword}
placeholder="Tu contraseña"
placeholderTextColor={colors.textSecondary}
secureTextEntry
/>
</View>
<TouchableOpacity
style={[styles.button, isLoading && styles.buttonDisabled]}
onPress={handleLogin}
disabled={isLoading}
>
<Text style={styles.buttonText}>
{isLoading ? 'Ingresando...' : 'Iniciar Sesión'}
</Text>
</TouchableOpacity>
<TouchableOpacity
style={styles.linkButton}
onPress={() => router.push('/auth/register')}
>
<Text style={styles.linkText}>¿No tienes cuenta? Regístrate</Text>
</TouchableOpacity>
</View>
</KeyboardAvoidingView>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: colors.background,
},
form: {
flex: 1,
justifyContent: 'center',
padding: spacing.xl,
},
title: {
fontSize: 28,
fontWeight: 'bold',
color: colors.text,
marginBottom: spacing.sm,
},
subtitle: {
fontSize: 16,
color: colors.textSecondary,
marginBottom: spacing.xl,
},
inputContainer: {
marginBottom: spacing.md,
},
label: {
fontSize: 14,
fontWeight: '500',
color: colors.text,
marginBottom: spacing.xs,
},
input: {
backgroundColor: colors.card,
borderRadius: borderRadius.md,
padding: spacing.md,
fontSize: 16,
color: colors.text,
},
button: {
backgroundColor: colors.primary,
borderRadius: borderRadius.md,
padding: spacing.md,
alignItems: 'center',
marginTop: spacing.md,
},
buttonDisabled: {
opacity: 0.6,
},
buttonText: {
color: colors.textInverse,
fontSize: 16,
fontWeight: '600',
},
linkButton: {
marginTop: spacing.lg,
alignItems: 'center',
},
linkText: {
color: colors.primary,
fontSize: 14,
},
});