maputnik/src/components/modals/ExportModal.jsx
2018-02-03 15:43:12 +00:00

269 lines
7.7 KiB
JavaScript

import React from 'react'
import PropTypes from 'prop-types'
import { saveAs } from 'file-saver'
import styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
import InputBlock from '../inputs/InputBlock'
import StringInput from '../inputs/StringInput'
import SelectInput from '../inputs/SelectInput'
import CheckboxInput from '../inputs/CheckboxInput'
import Button from '../Button'
import Modal from './Modal'
import MdFileDownload from 'react-icons/lib/md/file-download'
import TiClipboard from 'react-icons/lib/ti/clipboard'
import style from '../../libs/style.js'
import GitHub from 'github-api'
import { CopyToClipboard } from 'react-copy-to-clipboard'
class Gist extends React.Component {
static propTypes = {
mapStyle: PropTypes.object.isRequired,
onStyleChanged: PropTypes.func.isRequired,
}
constructor(props) {
super(props);
this.state = {
preview: false,
public: false,
saving: false,
latestGist: null,
}
}
componentWillReceiveProps(nextProps) {
this.setState({
...this.state,
preview: !!(nextProps.mapStyle.metadata || {})['maputnik:openmaptiles_access_token']
})
}
onSave() {
this.setState({
...this.state,
saving: true
});
const preview = this.state.preview;
const mapboxToken = (this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token'];
const mapStyleStr = preview ?
styleSpec.format(stripAccessTokens(style.replaceAccessToken(this.props.mapStyle))) :
styleSpec.format(stripAccessTokens(this.props.mapStyle));
const styleTitle = this.props.mapStyle.name || 'Style';
const htmlStr = `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>`+styleTitle+` Preview</title>
<link rel="stylesheet" type="text/css" href="https://api.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.css" />
<script src="https://api.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.js"></script>
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id='map'></div>
<script>
mapboxgl.accessToken = '${mapboxToken}';
var map = new mapboxgl.Map({
container: 'map',
style: 'style.json',
attributionControl: true,
hash: true
});
map.addControl(new mapboxgl.NavigationControl());
</script>
</body>
</html>
`
const files = {
"style.json": {
content: mapStyleStr
}
}
if(preview) {
files["index.html"] = {
content: htmlStr
}
}
const gh = new GitHub();
let gist = gh.getGist(); // not a gist yet
gist.create({
public: this.state.public,
description: styleTitle,
files: files
}).then(function({data}) {
return gist.read();
}).then(function({data}) {
this.setState({
...this.state,
latestGist: data,
saving: false,
});
}.bind(this));
}
onPreviewChange(value) {
this.setState({
...this.state,
preview: value
})
}
onPublicChange(value) {
this.setState({
...this.state,
public: value
})
}
changeMetadataProperty(property, value) {
const changedStyle = {
...this.props.mapStyle,
metadata: {
...this.props.mapStyle.metadata,
[property]: value
}
}
this.props.onStyleChanged(changedStyle)
}
renderPreviewLink() {
const gist = this.state.latestGist;
const user = gist.user || 'anonymous';
const preview = !!gist.files['index.html'];
if(preview) {
return <span><a target="_blank" rel="noopener noreferrer" href={"https://bl.ocks.org/"+user+"/"+gist.id}>Preview</a>,{' '}</span>
}
return null;
}
renderLatestGist() {
const gist = this.state.latestGist;
const saving = this.state.saving;
if(saving) {
return <p>Saving...</p>
} else if(gist) {
const user = gist.user || 'anonymous';
const rawGistLink = "https://gist.githubusercontent.com/" + user + "/" + gist.id + "/raw/" + gist.history[0].version + "/style.json"
const maputnikStyleLink = "https://maputnik.github.io/editor/?style=" + rawGistLink
return <div className="maputnik-render-gist">
<p>
Latest saved gist:{' '}
{this.renderPreviewLink(this)}
<a target="_blank" rel="noopener noreferrer" href={"https://gist.github.com/" + user + "/" + gist.id}>Source</a>
</p>
<p>
<CopyToClipboard text={maputnikStyleLink}>
<span>Share this style: <Button><TiClipboard size={18} /></Button></span>
</CopyToClipboard>
<StringInput value={maputnikStyleLink} />
</p>
</div>
}
}
render() {
return <div className="maputnik-export-gist">
<Button onClick={this.onSave.bind(this)}>
<MdFileDownload />
Save to Gist (anonymous)
</Button>
<div className="maputnik-modal-sub-section">
<CheckboxInput
value={this.state.public}
name='gist-style-public'
onChange={this.onPublicChange.bind(this)}
/>
<span> Public gist</span>
</div>
<div className="maputnik-modal-sub-section">
<CheckboxInput
value={this.state.preview}
name='gist-style-preview'
onChange={this.onPreviewChange.bind(this)}
/>
<span> Include preview</span>
</div>
{this.state.preview ?
<div>
<InputBlock
label={"OpenMapTiles Access Token: "}>
<StringInput
value={(this.props.mapStyle.metadata || {})['maputnik:openmaptiles_access_token']}
onChange={this.changeMetadataProperty.bind(this, "maputnik:openmaptiles_access_token")}/>
</InputBlock>
<InputBlock
label={"Mapbox Access Token: "}>
<StringInput
value={(this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token']}
onChange={this.changeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}/>
</InputBlock>
<a target="_blank" rel="noopener noreferrer" href="https://openmaptiles.com/hosting/">Get your free access token</a>
</div>
: null}
{this.renderLatestGist()}
</div>
}
}
function stripAccessTokens(mapStyle) {
const changedMetadata = { ...mapStyle.metadata }
delete changedMetadata['maputnik:mapbox_access_token']
delete changedMetadata['maputnik:openmaptiles_access_token']
return {
...mapStyle,
metadata: changedMetadata
}
}
class ExportModal extends React.Component {
static propTypes = {
mapStyle: PropTypes.object.isRequired,
onStyleChanged: PropTypes.func.isRequired,
isOpen: PropTypes.bool.isRequired,
onOpenToggle: PropTypes.func.isRequired,
}
constructor(props) {
super(props);
}
downloadStyle() {
const blob = new Blob([styleSpec.format(stripAccessTokens(this.props.mapStyle))], {type: "application/json;charset=utf-8"});
saveAs(blob, this.props.mapStyle.id + ".json");
}
render() {
return <Modal
isOpen={this.props.isOpen}
onOpenToggle={this.props.onOpenToggle}
title={'Export Style'}
>
<div className="maputnik-modal-section">
<h4>Download Style</h4>
<p>
Download a JSON style to your computer.
</p>
<Button onClick={this.downloadStyle.bind(this)}>
<MdFileDownload />
Download
</Button>
</div>
<div className="maputnik-modal-section">
<h4>Save style</h4>
<Gist mapStyle={this.props.mapStyle} onStyleChanged={this.props.onStyleChanged}/>
</div>
</Modal>
}
}
export default ExportModal