Files
Iris/src/js/views/discover/DiscoverRecommendations.js
2017-11-13 16:52:53 +13:00

290 lines
7.7 KiB
JavaScript
Executable File

import React, { PropTypes } from 'react'
import { connect } from 'react-redux'
import { bindActionCreators } from 'redux'
import FontAwesome from 'react-fontawesome'
import Header from '../../components/Header'
import ArtistSentence from '../../components/ArtistSentence'
import ArtistGrid from '../../components/ArtistGrid'
import AlbumGrid from '../../components/AlbumGrid'
import TrackList from '../../components/TrackList'
import Parallax from '../../components/Parallax'
import AddSeedField from '../../components/AddSeedField'
import URILink from '../../components/URILink'
import * as helpers from '../../helpers'
import * as spotifyActions from '../../services/spotify/actions'
class Discover extends React.Component{
constructor(props){
super(props)
this._autocomplete_timer = false
this.state = {
seeds: [
'spotify:genre:chill'
],
add_seed: '',
adding_seed: false
}
}
componentDidMount(){
// We have seeds provided in the URL
if (this.props.params.seeds){
this.handleURLSeeds(this.props.params.seeds)
// BAU
} else {
this.props.spotifyActions.getFavorites()
}
}
componentWillReceiveProps(newProps, newState){
// New seeds via URL
if (newProps.params.seeds != this.props.params.seeds){
this.handleURLSeeds(newProps.params.seeds)
}
// When we've loaded favorite_artists.
// This indirectly listens for when the action has
// loaded new data.
if (this.props.favorite_artists.length <= 0 && newProps.favorite_artists.length > 0){
var initial_seeds = newProps.favorite_artists.sort(() => .5 - Math.random())
initial_seeds = initial_seeds.slice(0,2)
this.setState({seeds: initial_seeds})
this.getRecommendations(initial_seeds)
}
}
handleURLSeeds(seeds_string = this.props.params.seeds){
// Rejoin if we've had to uri-encode these as strings
// We'd need to do this if our URL has been encoded so the whole URL can become
// it's own URI (eg iris:discover:spotify_artist_1234) where we can't use ":"
var seeds = seeds_string.split('_').join(':').split(',')
for (var i = 0; i < seeds.length; i++){
switch (helpers.uriType(seeds[i])){
case 'artist':
this.props.spotifyActions.getArtist(seeds[i])
break
case 'track':
this.props.spotifyActions.getTrack(seeds[i])
break
}
}
this.setState({seeds: seeds})
this.getRecommendations(seeds)
}
getRecommendations(seeds = this.state.seeds){
if (seeds.length > 0){
this.props.spotifyActions.getRecommendations(seeds, 50)
}
}
removeSeed(index){
var seeds = this.state.seeds
seeds.splice(index,1)
this.setState({seeds: seeds})
this.getRecommendations(seeds)
}
handleSelect(e,uri){
var seeds = this.state.seeds
seeds.push(uri)
this.setState({seeds: seeds})
this.getRecommendations(seeds)
}
renderSeeds(){
var seeds_objects = []
if (this.state.seeds.length > 0){
for (var i = 0; i < this.state.seeds.length; i++){
var uri = this.state.seeds[i]
switch (helpers.uriType(uri)){
case 'track':
if (typeof(this.props.tracks[uri]) !== 'undefined'){
seeds_objects.push(this.props.tracks[uri])
} else {
seeds_objects.push({
name: 'Loading...',
uri: uri
})
}
break
case 'artist':
if (typeof(this.props.artists[uri]) !== 'undefined'){
seeds_objects.push(this.props.artists[uri])
} else {
seeds_objects.push({
name: 'Loading...',
uri: uri
})
}
break
case 'genre':
var name = helpers.getFromUri('genreid',uri)
seeds_objects.push({
name: (name.charAt(0).toUpperCase() + name.slice(1)).replace('-',' '),
uri: uri
})
break
}
}
}
return (
<div className="seeds">
{
seeds_objects.map((seed,index) => {
var type = helpers.uriType(seed.uri)
return (
<span className="seed" key={seed.uri}>
{seed.name}
<URILink className="type" type={type} uri={seed.uri}>({type})</URILink>
<FontAwesome name="close" className="remove" onClick={() => this.removeSeed(index)} />
</span>
)
})
}
<AddSeedField onSelect={(e,uri) => this.handleSelect(e,uri)} />
</div>
)
}
renderResults(){
if (helpers.isLoading(this.props.load_queue,['spotify_recommendations'])){
return (
<div className="body-loader loading">
<div className="loader"></div>
</div>
)
}
if (!this.props.recommendations || typeof(this.props.recommendations.albums_uris) === 'undefined' || typeof(this.props.recommendations.artists_uris) === 'undefined'){
return null;
}
var albums = [];
if (this.props.recommendations.albums_uris && this.props.albums){
for (var i = 0; i < this.props.recommendations.albums_uris.length; i++){
var uri = this.props.recommendations.albums_uris[i];
if (this.props.albums.hasOwnProperty(uri)){
albums.push(this.props.albums[uri]);
}
}
}
var artists = [];
if (this.props.recommendations.artists_uris && this.props.artists){
for (var i = 0; i < this.props.recommendations.artists_uris.length; i++){
var uri = this.props.recommendations.artists_uris[i];
if (this.props.artists.hasOwnProperty(uri)){
artists.push(this.props.artists[uri]);
}
}
}
var tracks = [];
if (this.props.recommendations.tracks_uris && this.props.tracks){
for (var i = 0; i < this.props.recommendations.tracks_uris.length; i++){
var uri = this.props.recommendations.tracks_uris[i];
if (this.props.tracks.hasOwnProperty(uri)){
tracks.push(this.props.tracks[uri]);
}
}
}
var uri = 'iris:discover';
if (this.props.params.seeds){
uri += ':'+this.props.params.seeds.split(':').join('_');
}
return (
<div className="content-wrapper recommendations-results">
<section>
<h4>Artists</h4>
<ArtistGrid single_row artists={artists} />
</section>
<section>
<h4>Albums</h4>
<AlbumGrid single_row albums={albums} />
</section>
<section>
<h4>Tracks</h4>
<TrackList className="discover-track-list" uri={uri} tracks={tracks} />
</section>
</div>
)
}
render(){
return (
<div className="view discover-view">
<div className="intro">
<Parallax image="/iris/assets/backgrounds/discover.jpg" />
<div className="liner">
<h1>Explore new music</h1>
<h2 className="grey-text">
Add seeds below to build your sound
{!this.props.params.seeds ? ". Let's start with two of your favorite artists." : null}
</h2>
{this.renderSeeds()}
</div>
</div>
{this.renderResults()}
</div>
)
}
}
/**
* Export our component
*
* We also integrate our global store, using connect()
**/
const mapStateToProps = (state, ownProps) => {
return {
albums: state.core.albums,
artists: state.core.artists,
tracks: state.core.tracks,
genres: (state.core.genres ? state.core.genres : []),
authorized: state.spotify.authorization,
load_queue: state.ui.load_queue,
quick_search_results: (state.spotify.quick_search_results ? state.spotify.quick_search_results : {artists: [], tracks: []}),
recommendations: (state.spotify.recommendations ? state.spotify.recommendations : {}),
favorite_artists: (state.spotify.favorite_artists ? state.spotify.favorite_artists : []),
favorite_tracks: (state.spotify.favorite_tracks ? state.spotify.favorite_tracks : [])
}
}
const mapDispatchToProps = (dispatch) => {
return {
spotifyActions: bindActionCreators(spotifyActions, dispatch)
}
}
export default connect(mapStateToProps, mapDispatchToProps)(Discover)