ampache_react/app/components/Login.jsx

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import React, { Component, PropTypes } from "react";
import { FormattedMessage } from "react-intl";
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export class LoginForm extends Component {
constructor (props) {
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super(props);
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this.handleSubmit = this.handleSubmit.bind(this);
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}
setError (formGroup, error) {
if (error) {
formGroup.classList.add("has-error");
formGroup.classList.remove("has-success");
return true;
}
formGroup.classList.remove("has-error");
formGroup.classList.add("has-success");
return false;
}
handleSubmit (e) {
e.preventDefault();
const username = this.refs.username.value.trim();
const password = this.refs.password.value.trim();
const endpoint = this.refs.endpoint.value.trim();
const rememberMe = this.refs.rememberMe.checked;
var hasError = this.setError(this.refs.usernameFormGroup, !username);
hasError |= this.setError(this.refs.passwordFormGroup, !password);
hasError |= this.setError(this.refs.endpointFormGroup, !endpoint);
if (!hasError) {
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this.props.onSubmit(username, password, endpoint, rememberMe);
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}
}
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componentDidUpdate () {
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if (this.props.error) {
$(this.refs.loginForm).shake(3, 10, 300);
this.setError(this.refs.usernameFormGroup, this.props.error);
this.setError(this.refs.passwordFormGroup, this.props.error);
this.setError(this.refs.endpointFormGroup, this.props.error);
}
}
render () {
return (
<div>
{
this.props.error ?
<div className="row">
<div className="alert alert-danger">
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<p id="loginFormError">
<span className="glyphicon glyphicon-exclamation-sign" aria-hidden="true"></span> { this.props.error }
</p>
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</div>
</div>
: null
}
{
this.props.info ?
<div className="row">
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<div className="alert alert-info" id="loginFormInfo">
<p>{ this.props.info }</p>
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</div>
</div>
: null
}
<div className="row">
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<form className="col-sm-9 col-sm-offset-1 col-md-6 col-md-offset-3 text-left form-horizontal login" onSubmit={this.handleSubmit} ref="loginForm" aria-describedby="loginFormInfo loginFormError">
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<div className="row">
<div className="form-group" ref="usernameFormGroup">
<div className="col-xs-12">
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<input type="text" className="form-control" ref="username" aria-label="Username" placeholder="Username" autoFocus defaultValue={this.props.username} />
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</div>
</div>
<div className="form-group" ref="passwordFormGroup">
<div className="col-xs-12">
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<input type="password" className="form-control" ref="password" aria-label="Password" placeholder="Password" />
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</div>
</div>
<div className="form-group" ref="endpointFormGroup">
<div className="col-xs-12">
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<input type="text" className="form-control" ref="endpoint" aria-label="URL of your Ampache instance (e.g. http://ampache.example.com)" placeholder="http://ampache.example.com" defaultValue={this.props.endpoint} />
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</div>
</div>
<div className="form-group">
<div className="col-xs-12">
<div className="row">
<div className="col-sm-6 col-xs-12 checkbox">
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<label id="rememberMeLabel">
<input type="checkbox" ref="rememberMe" defaultChecked={this.props.rememberMe} aria-labelledby="rememberMeLabel" /> <FormattedMessage id="app.login.rememberMe" description="Remember me checkbox label" defaultMessage="Remember me" />
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</label>
</div>
<div className="col-sm-6 col-sm-12 submit text-right">
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<input type="submit" className="btn btn-default" aria-label="Sign in" defaultValue="Sign in" disabled={this.props.isAuthenticating} />
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</div>
</div>
</div>
</div>
</div>
</form>
</div>
</div>
);
}
}
LoginForm.propTypes = {
username: PropTypes.string,
endpoint: PropTypes.string,
rememberMe: PropTypes.bool,
onSubmit: PropTypes.func.isRequired,
isAuthenticating: PropTypes.bool,
error: PropTypes.string,
info: PropTypes.string
};
export default class Login extends Component {
render () {
return (
<div className="login text-center container-fluid">
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<h1><img src="./app/assets/img/ampache-blue.png" alt="A"/>mpache</h1>
<hr/>
<p><FormattedMessage id="app.login.greeting" description="Greeting to welcome the user to the app" defaultMessage="Welcome back on Ampache, let's go!" /></p>
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<div className="col-sm-9 col-sm-offset-2 col-md-6 col-md-offset-3">
<LoginForm onSubmit={this.props.onSubmit} username={this.props.username} endpoint={this.props.endpoint} rememberMe={this.props.rememberMe} isAuthenticating={this.props.isAuthenticating} error={this.props.error} info={this.props.info} />
</div>
</div>
);
}
}
Login.propTypes = {
username: PropTypes.string,
endpoint: PropTypes.string,
rememberMe: PropTypes.bool,
onSubmit: PropTypes.func.isRequired,
isAuthenticating: PropTypes.bool,
error: PropTypes.string,
info: PropTypes.string
};