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April 11, 2020 22:30
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import React, { useEffect, useState, useContext } from 'react'; | |
import { validateAll } from 'indicative/validator'; | |
import { View, Text } from 'react-native'; | |
import { | |
Input, | |
Card, | |
FormValidationMessage, | |
Button | |
} from 'react-native-elements'; | |
import { AuthContext } from '../../../utils/authContext'; | |
const SignInScreen = ({ navigation }) => { | |
const [emailAddress, setemailAddress] = useState(''); | |
const [password, setPassword] = useState(''); | |
const [SignUpErrors, setSignUpErrors] = useState({}); | |
const { signIn, signUp } = useContext(AuthContext); | |
const handleSignIn = () => { | |
// https://indicative.adonisjs.com | |
const rules = { | |
email: 'required|email', | |
password: 'required|string|min:6|max:40' | |
}; | |
const data = { | |
email: emailAddress, | |
password: password | |
}; | |
const messages = { | |
required: field => `${field} is required`, | |
'username.alpha': 'Username contains unallowed characters', | |
'email.email': 'Please enter a valid email address', | |
'password.min': 'Wrong Password?' | |
}; | |
validateAll(data, rules, messages) | |
.then(() => { | |
console.log('success sign in'); | |
signIn({ emailAddress, password }); | |
}) | |
.catch(err => { | |
const formatError = {}; | |
err.forEach(err => { | |
formatError[err.field] = err.message; | |
}); | |
setSignUpErrors(formatError); | |
}); | |
}; | |
return ( | |
<View> | |
<Card> | |
<Input | |
label={'Email'} | |
placeholder="Email" | |
value={emailAddress} | |
onChangeText={setemailAddress} | |
errorStyle={{ color: 'red' }} | |
errorMessage={SignUpErrors ? SignUpErrors.email : null} | |
/> | |
<Input | |
placeholder="Password" | |
value={password} | |
onChangeText={setPassword} | |
secureTextEntry | |
errorStyle={{ color: 'red' }} | |
errorMessage={SignUpErrors ? SignUpErrors.password : null} | |
/> | |
<Button | |
buttonStyle={{ margin: 10, marginTop: 50 }} | |
title="Sign in" | |
onPress={() => handleSignIn()} | |
/> | |
<Text style={{ marginLeft: 100 }} onPress={() => signUp()}> | |
No Acount? Sign Up | |
</Text> | |
</Card> | |
</View> | |
); | |
}; | |
export default SignInScreen; |
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