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import {useEffect, useState} from 'react';
import {
Image,
Keyboard,
KeyboardAvoidingView,
Platform,
Pressable,
SafeAreaView,
Text,
TextInput,
TouchableWithoutFeedback,
View,
} from 'react-native';
import tw from 'twrnc';
import {EyeIcon} from 'react-native-heroicons/outline';
import {EyeSlashIcon} from 'react-native-heroicons/outline';
import auth from '@react-native-firebase/auth';
const SignIn = ({navigation}) => {
const [email, setEmail] = useState('');
const [password, setPassword] = useState('');
const [isValidEmail, setIsValidEmail] = useState(false);
const [isValidPassword, setIsValidPassword] = useState(false);
const [isPasswordVisible, setIsPasswordVisible] = useState(true);
useEffect(() => {
debounce(emailValidation());
}, [email]);
useEffect(() => {
debounce(passwordValidation());
}, [password]);
const emailValidation = () => {
const emailRegex = /^(([^<>()[\]\.,;:\s@\"]+(\.[^<>()[\]\.,;:\s@\"]+)*)|(\".+\"))@(([^<>()[\]\.,;:\s@\"]+\.)+[^<>()[\]\.,;:\s@\"]{2,})$/i;
if (!email || emailRegex.test(email) === false) {
setIsValidEmail(false);
return false;
}
setIsValidEmail(true);
return true;
};
const passwordValidation = () => {
const passwordRegex = /^(?=.*[A-Z])(?=.*\d)(?=.*[!@#$%^&*()_+])[A-Za-z\d!@#$%^&*()_+]{8,}$/i;
if (!password || passwordRegex.test(password) === false) {
setIsValidPassword(false)
return false
}
setIsValidPassword(true)
return true
}
// Utility FN · Mover a carpeta utils/utils.js
const debounce = fn => {
let id = null;
return (...args) => {
if (id) {
clearTimeout(id);
}
id = setTimeout(() => {
fn(...args);
id = null;
}, 300);
};
};
const loginUser = () => {
if (isValidEmail && isValidPassword) {
auth()
.signInWithEmailAndPassword(email, password)
.then(() => {
console.log('User signed in successfully!');
// Navigate to the home screen or other desired screen
})
.catch(error => {
console.error(error);
// Display an error message to the user
});
}
};
return (
<SafeAreaView style={tw`bg-black flex-1`}>
<TouchableWithoutFeedback
onPress={() => {
Keyboard.dismiss();
}}
>
<KeyboardAvoidingView
behavior={Platform.OS === 'ios' ? 'padding' : 'height'}
style={tw`flex-1`}
>
<View style={tw`py-6 px-8 flex items-center justify-center`}>
<Image
source={require('../static/images/Vector.png')}
style={{ width: 140, height: 37 }}
/>
</View>
<View style={tw`flex-1 items-center justify-center px-12`}>
<Text style={tw`text-white text-2xl mb-12 self-start`}>
ingresar
</Text>
<TextInput
style={tw`h-12 px-4 font-medium bg-white/20 rounded w-full text-white mb-2 ${(!isValidEmail && email !== '') ? 'border border-red-500' : ''}`}
placeholderTextColor={tw.color('text-white/20')}
placeholder={'Email'}
value={email}
onChangeText={textInput => {
setEmail(textInput);
}}
autoCapitalize={'none'}
keyboardType={'email-address'}
/>
<Text
style={tw`text-red-500 self-start mb-6 ${
(isValidEmail || email === '') && 'opacity-0'
}`}
>
email incorrecto.
</Text>
<View style={tw`relative flex flex-row`}>
<Pressable onPress={() => {
setIsPasswordVisible(!isPasswordVisible)
}} style={tw`absolute top-3 right-3 z-10`}>
{!isPasswordVisible? (
<EyeSlashIcon style={tw`w-6 h-6 text-white/40`} />
) : (
<EyeIcon style={tw`w-6 h-6 text-white/40`} />
)}
</Pressable>
<TextInput
style={tw`h-11 px-4 font-medium bg-white/20 rounded w-full text-white mb-2 ${(!isValidPassword && password !== '') ? 'border border-red-500' : ''}`}
placeholderTextColor={tw.color('text-white/20')}
placeholder={'Contraseña'}
value={password}
onChangeText={passwordInput => {
setPassword(passwordInput)
}}
secureTextEntry={!isPasswordVisible}
/>
</View>
<Text
style={tw`text-red-500 self-start mb-6 ${
(isValidPassword || password === '') && 'opacity-0'
}`}
>
debe contener a-b-0-!
</Text>
<Pressable style={tw`mb-12`} onPress={loginUser}>
<Text style={tw`text-white/40 text-xl`}>ingresar</Text>
</Pressable>
<Pressable
onPress={() => navigation.navigate('PasswordRecovery')}
style={tw`mb-16`}
>
<Text style={tw`text-white`}>¿olvidaste tu contraseña?</Text>
</Pressable>
<View style={tw`flex flex-row items-center`}>
<Text style={tw`text-white`}>¿no tienes una cuenta? </Text>
<Pressable onPress={() => navigation.navigate('SignUp')}>
<Text style={tw`text-red-500 font-bold`}>registrate</Text>
</Pressable>
</View>
</View>
</KeyboardAvoidingView>
</TouchableWithoutFeedback>
</SafeAreaView>
);
};
export default SignIn;
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