DAVIDS/public/script.js

306 lines
9 KiB
JavaScript

'use strict';
/**
* 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;
}
var Duplicate = React.createClass({
render: function () {
var authors = "";
this.props.track.artists.forEach(function (item, index) {
if (index != 0) {
authors += ', ';
}
authors += item.name;
});
return (
<div className="list-group-item">{this.props.track.name} - {authors}</div>
);
}
});
var DuplicatesBox = React.createClass({
render: function () {
if (this.props.dups && this.props.dups.length > 0) {
var duplicates = this.props.dups.map(function (duplicate) {
return (
<Duplicate track={duplicate.track} key={duplicate.track.id}/>
);
});
return (
<div className="duplicatesBox list-group">
{duplicates}
</div>
);
}
else {
return (
<p>No duplicate found</p>
);
}
}
});
var PlaylistBox = React.createClass({
getInitialState: function () {
return {
currentId: null
};
},
clickOnItem: function (id, uid) {
this.setState({currentId: id});
this.props.handleClick(id, uid);
},
render: function () {
var currentId = this.state.currentId;
var playlists;
if (this.props.playlists) {
playlists = this.props.playlists.map(function (pl) {
var id = pl.id;
var classes = "list-group-item" + (currentId == id ? " active" : "");
return (
<a onClick={this.clickOnItem.bind(this, id, pl.owner.id)} className={classes} key={id}>{pl.name}</a>
);
}, this);
}
return (
<div className="playListBox list-group">
{playlists}
</div>
);
}
});
var DuplicateFinderBox = React.createClass({
getInitialState: function () {
return {
currentId: null,
currentUId: null,
dups: null,
dupsLoading: false,
clicked: false
};
},
componentWillReceiveProps: function (nextProps) {
this.setState({
clicked: false
});
},
handlePlaylistClick: function (id, uid) {
this.setState({
currentId: id,
currentUId: uid,
dupsLoading: true,
clicked: true
});
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,
dupsLoading: false
});
},
error: function (xhr, response, err) {
console.error(response, err);
}
});
},
render: function () {
var duplicates;
if (this.state.clicked) {
duplicates = <p>Loading...</p>;
if (!this.state.dupsLoading) {
duplicates = <DuplicatesBox dups={this.state.dups}/>;
}
duplicates = (
<div className="col-md-6">
<h2>Duplicates</h2>
{duplicates}
</div>
)
}
var playlistBox = <p>Loading...</p>;
if (!this.props.playlistsLoading) {
playlistBox = <PlaylistBox handleClick={this.handlePlaylistClick} playlists={this.props.playlists}/>;
}
return (
<div className="duplicateFinderBox">
<div className="col-md-3">
<h2>Playlists</h2>
{playlistBox}
</div>
{duplicates}
</div>
);
}
});
var Authenticate = React.createClass({
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 () {
var auth;
if (this.props.auth.access_token == null) {
auth = (
<ul className="nav navbar-nav navbar-right">
<li>
<a href="/login"><strong>Login With Spotify</strong></a>
</li>
</ul>
);
}
else {
auth = (
<ul className="nav navbar-nav navbar-right">
<li>
<a href="#" onClick={this.refreshToken}>Refresh my token</a>
</li>
<li>
<a href="#" onClick={this.logout}><strong>Logout</strong></a>
</li>
</ul>
);
}
return (
<nav className="navbar navbar-default navbar-static-top" role="navigation">
<div className="container-fluid">
<button type="button" className="navbar-toggle" data-toggle="collapse"
data-target=".navbar-ex1-collapse">
<span className="sr-only">Toggle navigation</span>
<span className="icon-bar"></span>
<span className="icon-bar"></span>
<span className="icon-bar"></span>
</button>
<div className="navbar-header">
<a className="navbar-brand" href="#">DuplicateFinder</a>
</div>
<div className="collapse navbar-collapse navbar-ex1-collapse">
<ul className="nav navbar-nav">
<li className="active"><a href="#">Finder</a></li>
</ul>
{auth}
</div>
</div>
</nav>
);
}
});
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,
playlists: null,
playlistsLoading: true
};
},
getPlaylists: function () {
this.setState({
playlistsLoading: true
});
var self = this;
$.ajax({
url: '/get_playlists',
data: {
'access_token': this.state.access_token
},
success: function (data) {
var pl = data.data;
self.setState({
playlists: pl,
playlistsLoading: false
});
},
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) {
this.setState({
access_token: access,
refresh_token: refresh
});
if (!(access == null && refresh == null)) {
this.getPlaylists();
}
},
componentDidMount: function () {
if (this.isLoggedIn()) {
this.getPlaylists();
}
},
render: function () {
var auth = {
access_token: this.state.access_token,
refresh_token: this.state.refresh_token
};
var content = <p>Please log in with Spotify :)</p>;
if (this.isLoggedIn()) {
var playlistsLoading = this.state.playlistsLoading;
content = (
<DuplicateFinderBox playlistsLoading={playlistsLoading} auth={auth} playlists={this.state.playlists}/>
);
}
return (
<div>
<Authenticate auth={auth} refreshAuth={this.refreshAuth}/>
<div className="container-fluid">
{content}
</div>
</div>
);
}
});
ReactDOM.render(
<App />,
document.getElementById('content')
);