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April 11, 2020 22:29
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React-navigation
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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 SignUpScreen = ({ navigation }) => { | |
const [emailAddress, setemailAddress] = useState(''); | |
const [password, setPassword] = useState(''); | |
const [passwordConfirm, setPasswordConfirm] = useState(''); | |
const [SignUpErrors, setSignUpErrors] = useState({}); | |
const { signUp, signIn } = useContext(AuthContext); // should be signUp | |
const handleSignUp = () => { | |
// https://indicative.adonisjs.com | |
const rules = { | |
email: 'required|email', | |
password: 'required|string|min:6|max:40|confirmed' | |
}; | |
const data = { | |
email: emailAddress, | |
password: password, | |
password_confirmation: passwordConfirm | |
}; | |
const messages = { | |
required: field => `${field} is required`, | |
'username.alpha': 'Username contains unallowed characters', | |
'email.email': 'Please enter a valid email address', | |
'password.min': | |
'Password is too short. Must be greater than 6 characters', | |
'password.confirmed': 'Passwords do not match' | |
}; | |
validateAll(data, rules, messages) | |
.then(() => { | |
console.log('success sign in'); | |
signUp({ emailAddress, password }); | |
}) | |
.catch(err => { | |
const formatError = {}; | |
err.forEach(err => { | |
formatError[err.field] = err.message; | |
}); | |
setSignUpErrors(formatError); | |
}); | |
}; | |
useEffect(() => {}, [SignUpErrors]); | |
return ( | |
<View style={{ paddingVertical: 20 }}> | |
<Card> | |
<Input | |
label={'Email'} | |
placeholder="Email address..." | |
value={emailAddress} | |
onChangeText={setemailAddress} | |
errorStyle={{ color: 'red' }} | |
errorMessage={SignUpErrors ? SignUpErrors.email : null} | |
/> | |
<Input | |
label={'Password'} | |
placeholder="Password.." | |
value={password} | |
onChangeText={setPassword} | |
secureTextEntry | |
/> | |
<Input | |
label={'Password Confirm'} | |
placeholder="Enter password again" | |
value={passwordConfirm} | |
onChangeText={setPasswordConfirm} | |
secureTextEntry | |
/> | |
<Text style={{ color: 'red', marginLeft: 10, fontSize: 10 }}> | |
{SignUpErrors ? SignUpErrors.password : null} | |
</Text> | |
<Button | |
buttonStyle={{ margin: 10, marginTop: 50 }} | |
backgroundColor="#03A9F4" | |
title="SIGN UP" | |
onPress={() => handleSignUp()} | |
/> | |
<Text style={{ marginLeft: 80 }} onPress={() => signIn()}> | |
Already Signed Up? Sign In | |
</Text> | |
</Card> | |
</View> | |
); | |
}; | |
export default SignUpScreen; |
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