DAVIDS/public/script.jsx

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'use strict';
var $ = window.$ = window.jQuery = require('jquery');
require('bootstrap');
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var React = require('react');
var ReactDOM = require('react-dom');
var ReactBootstrap = require('react-bootstrap');
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/**
* Obtains parameters from the hash of the URL
* @return Object
*/
function getHashParams() {
var hashParams = {};
var e, r = /([^&;=]+)=?([^&;]*)/g,
q = window.location.hash.substring(1);
while (e = r.exec(q)) {
hashParams[e[1]] = decodeURIComponent(e[2]);
}
return hashParams;
}
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var DuplicatesBox = require('./components/duplicates-box');
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var PlaylistBox = require('./components/playlist-box');
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var DuplicateFinderBox = React.createClass({
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getInitialState: function () {
return {
currentId: null,
currentUId: null,
dups: null,
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dupsLoading: false,
clicked: false
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};
},
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componentWillReceiveProps: function () {
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this.setState({
clicked: false
});
},
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handlePlaylistClick: function (id, uid) {
this.setState({
currentId: id,
currentUId: uid,
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dupsLoading: true,
clicked: true
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});
var self = this;
$.ajax({
url: "/pl/" + uid + "/" + id,
data: {
'access_token': self.props.auth.access_token
},
success: function (data) {
var dups = data.data;
self.setState({
dups: dups,
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dupsLoading: false
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});
},
error: function (xhr, response, err) {
console.error(response, err);
}
});
},
render: function () {
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var duplicates;
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var Col = ReactBootstrap.Col,
Row = ReactBootstrap.Row;
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if (this.state.clicked) {
duplicates = <p>Loading...</p>;
if (!this.state.dupsLoading) {
duplicates = <DuplicatesBox dups={this.state.dups}/>;
}
duplicates = (
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<Col md={9} sm={8}>
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<h2>Duplicates</h2>
{duplicates}
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</Col>
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)
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}
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var playlistBox = <p>Loading...</p>;
if (!this.props.playlistsLoading) {
playlistBox = <PlaylistBox handleClick={this.handlePlaylistClick} playlists={this.props.playlists}/>;
}
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return (
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<Row>
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<Col md={3} sm={4}>
<h2>Playlists</h2>
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{playlistBox}
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</Col>
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{duplicates}
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</Row>
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);
}
});
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var Authenticate = React.createClass({
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logout: function () {
this.props.refreshAuth(null, null);
},
refreshToken: function (event) {
event.preventDefault();
var self = this;
$.ajax({
url: '/refresh_token',
data: {
'refresh_token': self.props.auth.refresh_token
},
success: function (data) {
self.props.refreshAuth(data.access_token, self.props.auth.refresh_token);
},
error: function (xhr, status, err) {
console.error(status, err);
}
});
},
render: function () {
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var auth;
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var Nav = ReactBootstrap.Nav,
NavItem = ReactBootstrap.NavItem,
Navbar = ReactBootstrap.Navbar;
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if (this.props.auth.access_token == null) {
auth = (
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<Nav pullRight>
<NavItem eventKey={1} href="/login"><strong>Login With Spotify</strong></NavItem>
</Nav>
);
}
else {
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auth = (
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<Nav pullRight>
<NavItem eventKey={2} onClick={this.refreshToken} href="#">Refresh my token</NavItem>
<NavItem eventKey={3} onClick={this.logout} href="#"><strong>Logout</strong></NavItem>
</Nav>
);
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}
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return (
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<Navbar fluid={true}>
<Navbar.Header>
<Navbar.Brand>
<a href="#">Duplicate Finder</a>
</Navbar.Brand>
<Navbar.Toggle />
</Navbar.Header>
<Navbar.Collapse>
<Nav>
<NavItem eventKey={1} href="#" active>Finder</NavItem>
</Nav>
{auth}
</Navbar.Collapse>
</Navbar>
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);
}
});
var App = React.createClass({
getInitialState: function () {
var params = getHashParams();
var access_token = params.access_token || null;
var refresh_token = params.refresh_token || null;
return {
access_token: access_token,
refresh_token: refresh_token,
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playlists: null,
playlistsLoading: true
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};
},
getPlaylists: function () {
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this.setState({
playlistsLoading: true
});
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var self = this;
$.ajax({
url: '/get_playlists',
data: {
'access_token': this.state.access_token
},
success: function (data) {
var pl = data.data;
self.setState({
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playlists: pl,
playlistsLoading: false
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});
},
error: function (xhr, response, err) {
console.error(response, err);
}
});
},
isLoggedIn: function () {
return !(this.state.access_token == null && this.state.refresh_token == null);
},
refreshAuth: function (access, refresh) {
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this.setState({
access_token: access,
refresh_token: refresh
});
if (!(access == null && refresh == null)) {
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this.getPlaylists();
}
},
componentDidMount: function () {
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if (this.isLoggedIn()) {
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this.getPlaylists();
}
},
render: function () {
var auth = {
access_token: this.state.access_token,
refresh_token: this.state.refresh_token
};
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var content = <p>Please log in with Spotify :)</p>;
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if (this.isLoggedIn()) {
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var playlistsLoading = this.state.playlistsLoading;
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content = (
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<DuplicateFinderBox playlistsLoading={playlistsLoading} auth={auth} playlists={this.state.playlists}/>
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);
}
return (
<div>
<Authenticate auth={auth} refreshAuth={this.refreshAuth}/>
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<div className="container-fluid">
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{content}
</div>
</div>
);
}
});
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ReactDOM.render(
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<App />,
document.getElementById('content')
);