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| import React from 'react';
import { View, Alert, AlertButton } from 'react-native';
import LoginForm from './LoginForm';
import { Colors, CrossButton, CrossLabel } from 'react-native-cross-components';
import { CognitoAuthState, IAuthenticationResult } from '../../types';
import { CognitoUserInputContext } from '../../contexts';
import { OnLogin } from '../../events/OnLogin';
import _ from 'lodash';
import RegisterForm from '../../register/components/RegisterForm';
import { ForgotForm } from '../../forgot/components/ForgotForm';
import { ConfirmForm } from '../../confirm/components/ConfirmForm';
import { OnRegister } from '../../events/OnRegister';
import styles from '../../styles';
import OnConfirmMfaCode from '../../events/OnConfirmMfaCode';
import OnConfirmAccount from '../../events/OnConfirmAccount';
import OnResendSignup from '../../events/OnResendSignup';
import { ICognitoLoginProps } from './ICognitoLoginProps';
import { LoginCurrentForm } from './LoginCurrentForm';
import { ICognitoLoginState } from './ICognitoLoginState';
/**
* A form for logging in to AWS Cognito through Amplify.
*
* On successful login the {@link ICognitoLoginProps.onLoggedIn} event is triggered.
*
* Remarks:
* * Requires Amplify to be configured:
*
* https://aws-amplify.github.io/docs/js/start?ref=amplify-rn-btn&platform=react-native#step-4-integrate-aws-resources
*
* Props are {@link ICognitoLoginProps}
*
* @example
* <CognitoLogin
* onLoggedIn={(user) => console.log(user)}
* loginButtonProps={{title: 'Engage'}}>
* <Text>Custom layouts here</Text>
* </CognitoLogin>
*/
export class CognitoLogin extends React.Component<
ICognitoLoginProps,
ICognitoLoginState
> {
constructor(props: ICognitoLoginProps) {
super(props);
this.state = {
result: undefined,
userInput: __DEV__
? {
email: 'cogtest@mailinator.com',
password: 'Password1#',
phone: '+46730555252',
}
: { email: undefined, password: undefined },
formState: 'Login',
code: undefined,
message: undefined,
};
this.onEmailChanged = this.onEmailChanged.bind(this);
this.onPasswordChanged = this.onPasswordChanged.bind(this);
this.onPhoneChanged = this.onPhoneChanged.bind(this);
this.onConfirmMFACode = this.onConfirmMFACode.bind(this);
this.onConfirmAccount = this.onConfirmAccount.bind(this);
this.onLogin = this.onLogin.bind(this);
this.onResultChanged = this.onResultChanged.bind(this);
this.OnResendSignup = this.OnResendSignup.bind(this);
}
onResultChanged = () => {
let form: LoginCurrentForm = 'Login';
const result = this.state.result as IAuthenticationResult;
const authState: CognitoAuthState = _.get(this.state, ['result', 'state']);
Iif (!authState) {
return;
}
switch (authState) {
case 'Authenticated':
form = 'Login';
if (result && result.user && this.props.onLoggedIn) {
this.props.onLoggedIn(result.user);
}
break;
case 'ConfirmAccountCodeWaiting':
form = 'ConfirmAccount';
break;
case 'ConfirmLoginMFAWaiting':
form = 'ConfirmMFALogin';
break;
default:
break;
}
let { message } = this.state;
Iif (authState === 'Authenticated') {
message = 'Logged in!';
}
this.setState({ formState: form, message });
};
onEmailChanged = (email: string | undefined) => {
const { userInput } = this.state;
Iif (_.isNil(email)) {
return;
}
userInput.email = email;
this.setState({ userInput });
};
onPasswordChanged = (password: string | undefined) => {
const { userInput } = this.state;
Iif (_.isNil(password)) {
return;
}
userInput.password = password;
this.setState({ userInput });
};
onPhoneChanged = (phone: string | undefined) => {
const { userInput } = this.state;
let newPhone = phone;
Iif (_.isNil(newPhone)) {
return;
}
newPhone = newPhone.replace(' ', '').trim();
Iif (!newPhone.startsWith('+')) {
newPhone = '+' + newPhone;
}
userInput.phone = newPhone;
this.setState({ userInput });
};
OnResendSignup = () => {
const { email } = this.state.userInput;
Iif (_.isNil(email)) {
this.setState({ message: 'Please enter username' });
return;
}
const sendButton: AlertButton = {
text: 'OK',
onPress: () => OnResendSignup(email),
};
Alert.alert('Confirm', 'Re-send code?', [sendButton], { cancelable: true });
};
onRegister = async () => {
Eif (__DEV__) console.log('***** onRegister ***** ');
const result = await OnRegister(this.state.userInput);
Eif (__DEV__) console.log('**** onRegister result: ', result);
this.setState({ result }, this.onResultChanged);
};
onConfirmAccount = async () => {
Eif (
_.isNil(this.state.code) ||
this.state.code === '' ||
_.isNil(this.state.userInput.email)
) {
this.setState({ message: 'Need code and user e-mail' });
return;
}
if (__DEV__) console.log('***** onConfirmAccount ***** ');
const result = await OnConfirmAccount(
this.state.code,
this.state.userInput.email
);
if (__DEV__) console.log('**** onConfirmAccount result: ', result);
this.setState({ result, formState: 'Login' }, this.onResultChanged);
};
onConfirmMFACode = async () => {
Iif (
_.isNil(this.state.code) ||
this.state.code === '' ||
_.isNil(this.state.userInput.email)
) {
return;
}
Eif (__DEV__) console.log('***** onConfirmMFACode ***** ');
const result = await OnConfirmMfaCode(
this.state.code,
this.state.userInput.email
);
Eif (__DEV__) console.log('**** onConfirmMFACode result: ', result);
this.setState({ result }, this.onResultChanged);
};
onLogin = async () => {
Eif (__DEV__) console.log('***** onLogin ***** ');
const result = await OnLogin(this.state.userInput);
Eif (__DEV__) console.log('**** onLogin result: ', result);
this.setState({ result }, this.onResultChanged);
};
render() {
// Extract error message. Could be an Error or a string
const error =
_.get(this.state, ['result', 'error', 'message']) ||
_.get(this.state, ['result', 'error'] || this.state.message);
return (
<View style={styles.container}>
{this.props.children}
{this.state.formState === 'Login' ? (
<View style={styles.container}>
<LoginForm
initialEmail={this.state.userInput.email}
initialPassword={this.state.userInput.password}
onEmailChanged={this.onEmailChanged}
onPasswordChanged={this.onPasswordChanged}
{...this.props}
/>
<CrossButton
style={styles.marginTop10}
buttonStyle={styles.buttonStyle}
onPress={async () => await this.onLogin()}
mode="contained"
title="Log in"
backgroundColor={Colors.NextButton}
iconName="sign-in"
{...this.props.loginButtonProps}
/>
<CrossButton
style={styles.marginTop10}
buttonStyle={styles.buttonStyle}
onPress={() =>
this.setState({
formState: 'Register',
})
}
mode="contained"
title="Register"
backgroundColor={Colors.BackButton}
{...this.props.registerButtonProps}
/>
</View>
) : null}
{this.state.formState === 'Register' ? (
<View style={styles.container}>
<RegisterForm
initialPhone={this.state.userInput.phone}
onPhoneChanged={this.onPhoneChanged}
initialEmail={this.state.userInput.email}
initialPassword={this.state.userInput.password}
onEmailChanged={this.onEmailChanged}
onPasswordChanged={this.onPasswordChanged}
{...this.props}
/>
<CrossButton
style={styles.marginTop10}
buttonStyle={styles.buttonStyle}
onPress={async () => await this.onRegister()}
mode="contained"
title="Save"
backgroundColor={Colors.NextButton}
iconName="sign-in"
{...this.props.saveButtonProps}
/>
<CrossButton
style={styles.marginTop10}
buttonStyle={styles.buttonStyle}
onPress={() =>
this.setState({
formState: 'Login',
})
}
mode="contained"
title="Cancel"
backgroundColor={Colors.CancelButton}
{...this.props.cancelButtonProps}
/>
</View>
) : null}
{this.state.formState === 'Forgot' ? (
<ForgotForm {...this.props} />
) : null}
{this.state.formState === 'ConfirmAccount' ? (
<View style={styles.container}>
<ConfirmForm
testID="ConfirmAccountForm"
code={this.state.code}
initialEmail={this.state.userInput.email}
onEmailChanged={this.onEmailChanged}
onConfirmPress={async () => await this.onConfirmAccount()}
onCodeChanged={(code) => this.setState({ code })}
{...this.props}
/>
<CrossButton
style={styles.marginTop10}
buttonStyle={styles.buttonStyle}
onPress={() => this.OnResendSignup()}
mode="contained"
title="Resend code"
backgroundColor={Colors.CancelButton}
{...this.props.cancelButtonProps}
/>
</View>
) : null}
{this.state.formState === 'ConfirmMFALogin' ? (
<ConfirmForm
testID='ConfirmMFAForm'
code={this.state.code}
initialEmail={this.state.userInput.email}
onEmailChanged={this.onEmailChanged}
onConfirmPress={async () => await this.onConfirmMFACode()}
onCodeChanged={(code) => this.setState({ code })}
/>
) : null}
<CognitoUserInputContext.Provider value={this.state.userInput} />
<CrossLabel isCaption={true} style={{ color: 'red' }}>
{(error || '').toString()}
</CrossLabel>
</View>
);
}
}
export default CognitoLogin;
|