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import assert from 'assert';
import React, { Component, PropTypes } from 'react';
import { If, Then, Else } from 'react-if';
import ReactMapboxGl, { Marker } from 'react-mapbox-gl';
import cheapRuler from 'cheap-ruler';
import { Layout, Container, Header } from './Layout';
import { mapbox as mapboxConfig } from '../config';
import { ConnectionState } from '../enums';
export default class Connect extends Component {
static propTypes = {
settings: PropTypes.object.isRequired,
onSettings: PropTypes.func.isRequired,
onConnect: PropTypes.func.isRequired,
onDisconnect: PropTypes.func.isRequired,
getServerInfo: PropTypes.func.isRequired
};
constructor() {
super();
this.state = {
isFirstPass: true,
userLocation: {
location: [28.358744, -14.053676],
city: 'Corralejo',
country: 'Spain'
}
};
}
// Component Lifecycle
componentDidMount() {
this.setState({ isFirstPass: false });
}
componentWillUnmount() {
this.setState({ isFirstPass: true });
}
render() {
const preferredServer = this.props.settings.preferredServer;
const serverInfo = this.props.getServerInfo(preferredServer);
const isConnecting = this.props.connect.status === ConnectionState.connecting;
const isConnected = this.props.connect.status === ConnectionState.connected;
const isDisconnected = this.props.connect.status === ConnectionState.disconnected;
const altitude = (isConnecting ? 300 : 100) * 1000;
const displayLocation = this.displayLocation();
const bounds = this.getBounds(displayLocation.location, altitude);
const userLocation = this.toLngLat(this.state.userLocation.location);
const serverLocation = this.toLngLat(serverInfo.location);
const mapBounds = this.toLngLatBounds(bounds);
const mapBoundsOptions = { offset: [0, -113], animate: !this.state.isFirstPass };
return (
<Layout>
<Header style={ this.headerStyle() } showSettings={ true } onSettings={ this.props.onSettings } />
<Container>
<div className="connect">
<div className="connect__map">
<ReactMapboxGl
style={ mapboxConfig.styleURL }
accessToken={ mapboxConfig.accessToken }
containerStyle={{ height: '100%' }}
interactive={ false }
fitBounds={ mapBounds }
fitBoundsOptions={ mapBoundsOptions }>
<If condition={ isConnected }>
<Then>
<Marker coordinates={ serverLocation } offset={ [0, -10] }>
<img src='./assets/images/location-marker-secure.svg' />
</Marker>
</Then>
</If>
<If condition={ !isConnected }>
<Then>
<Marker coordinates={ userLocation } offset={ [0, -10] }>
<img src='./assets/images/location-marker-unsecure.svg' />
</Marker>
</Then>
</If>
</ReactMapboxGl>
</div>
<div className="connect__container">
<div className="connect__status">
{ /* show spinner when connecting */ }
<If condition={ isConnecting }>
<Then>
<div className="connect__status-icon">
<img src="./assets/images/icon-spinner.svg" alt="" />
</div>
</Then>
</If>
<div className={ this.networkSecurityClass() }>{ this.networkSecurityMessage() }</div>
<If condition={ isConnecting }>
<Then>
<div className="connect__status-location">
<If condition={ preferredServer === 'fastest' }>
<Then>
<span>
<img className="connect__status-location-icon" src="./assets/images/icon-fastest.svg" />
{ 'Fastest' }
</span>
</Then>
</If>
<If condition={ preferredServer === 'nearest' }>
<Then>
<span>
<img className="connect__status-location-icon" src="./assets/images/icon-nearest.svg" />
{ 'Nearest' }
</span>
</Then>
</If>
{ /* silly but react-if does not have ElseIf */ }
<If condition={ preferredServer !== 'fastest' && preferredServer !== 'nearest' }>
<Then>
<span>{ displayLocation.country }</span>
</Then>
</If>
<br/><br/>
</div>
</Then>
<Else>
<div className="connect__status-location">
{ displayLocation.city }<br/>{ displayLocation.country }
</div>
</Else>
</If>
<div className={ this.ipAddressClass() }>{ this.props.connect.clientIp }</div>
</div>
{ /* footer when disconnected */ }
<If condition={ isDisconnected }>
<Then>
<div className="connect__footer">
<div className="connect__row">
<div className="connect__server" onClick={ this.props.onSelectLocation }>
<div className="connect__server-label">Connect to</div>
<div className="connect__server-value">
<If condition={ preferredServer === 'fastest' }>
<Then>
<img className="connect__server-icon" src="./assets/images/icon-fastest.svg" />
</Then>
</If>
<If condition={ preferredServer === 'nearest' }>
<Then>
<img className="connect__server-icon" src="./assets/images/icon-nearest.svg" />
</Then>
</If>
<div className="connect__server-name">{ serverInfo.name }</div>
</div>
</div>
</div>
<div className="connect__row">
<button className="button button--positive" onClick={ ::this.onConnect }>Secure my connection</button>
</div>
</div>
</Then>
</If>
{ /* footer when connecting */ }
<If condition={ isConnecting }>
<Then>
<div className="connect__footer">
<div className="connect__row">
<button className="button button--neutral button--blur" onClick={ this.props.onSelectLocation }>Switch location</button>
</div>
<div className="connect__row">
<button className="button button--negative-light button--blur" onClick={ this.props.onDisconnect }>Cancel</button>
</div>
</div>
</Then>
</If>
{ /* footer when connected */ }
<If condition={ isConnected }>
<Then>
<div className="connect__footer">
<div className="connect__row">
<button className="button button--neutral button--blur" onClick={ this.props.onSelectLocation }>Switch location</button>
</div>
<div className="connect__row">
<button className="button button--negative-light button--blur" onClick={ this.props.onDisconnect }>Disconnect</button>
</div>
</div>
</Then>
</If>
</div>
</div>
</Container>
</Layout>
);
}
// Handlers
onConnect() {
const server = this.props.settings.preferredServer;
const serverInfo = this.props.getServerInfo(server);
this.props.onConnect(serverInfo.address);
}
// Private
headerStyle() {
const S = Header.Style;
switch(this.props.connect.status) {
case ConnectionState.disconnected: return S.error;
case ConnectionState.connected: return S.success;
default: return S.default;
}
}
networkSecurityClass() {
let classes = ['connect__status-security'];
if(this.props.connect.status === ConnectionState.connected) {
classes.push('connect__status-security--secure');
} else if(this.props.connect.status === ConnectionState.disconnected) {
classes.push('connect__status-security--unsecured');
}
return classes.join(' ');
}
networkSecurityMessage() {
switch(this.props.connect.status) {
case ConnectionState.connected: return 'Secure connection';
case ConnectionState.connecting: return 'Creating secure connection';
default: return 'Unsecured connection';
}
}
ipAddressClass() {
var classes = ['connect__status-ipaddress'];
if(this.props.connect.status === ConnectionState.connecting) {
classes.push('connect__status-ipaddress--invisible');
}
return classes.join(' ');
}
displayLocation() {
if(this.props.connect.status === ConnectionState.disconnected) {
return this.state.userLocation;
}
const preferredServer = this.props.settings.preferredServer;
return this.props.getServerInfo(preferredServer);
}
// Geo helpers
getBounds(center, altitude) {
const ruler = cheapRuler(center[0], 'meters');
return ruler.bufferPoint(center, altitude);
}
toLngLat(pos) {
assert(pos.length === 2);
return [ pos[1], pos[0] ];
}
toLngLatBounds(bounds) {
assert(bounds.length % 2 === 0);
let result = [];
for(let i = 0; i < bounds.length; i += 2) {
result.push(bounds.slice(i, i + 2).reverse());
}
return result;
}
}
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