Files
Iris/src/js/services/mopidy/middleware.js
2017-08-10 16:41:19 +12:00

1152 lines
50 KiB
JavaScript
Executable File

import ReactGA from 'react-ga'
import Mopidy from 'mopidy'
import { hashHistory } from 'react-router'
import * as helpers from '../../helpers'
var mopidyActions = require('./actions.js')
var uiActions = require('../ui/actions.js')
var spotifyActions = require('../spotify/actions.js')
var pusherActions = require('../pusher/actions.js')
var lastfmActions = require('../lastfm/actions.js')
const MopidyMiddleware = (function(){
// container for the actual Mopidy socket
var socket = null
// play position timer
var progress_interval = null
var progress_interval_counter = 0
// handle all manner of socket messages
const handleMessage = (ws, store, type, data) => {
// if debug enabled
if (store.getState().ui.log_mopidy) console.log('Mopidy', type, data)
switch( type ){
case 'state:online':
store.dispatch({ type: 'MOPIDY_CONNECTED' });
instruct( ws, store, 'playback.getState' );
instruct( ws, store, 'playback.getVolume' );
instruct( ws, store, 'mixer.getMute' );
instruct( ws, store, 'tracklist.getConsume' );
instruct( ws, store, 'tracklist.getRandom' );
instruct( ws, store, 'tracklist.getRepeat' );
instruct( ws, store, 'tracklist.getTlTracks' );
instruct( ws, store, 'playback.getCurrentTlTrack' );
instruct( ws, store, 'playback.getTimePosition' );
instruct( ws, store, 'getUriSchemes' );
// every 1000s update our play position (when playing)
progress_interval = setInterval(() => {
if (store.getState().mopidy.play_state == 'playing'){
// every 10s get real position from server
if( progress_interval_counter % 10 == 0 ){
store.dispatch(mopidyActions.getTimePosition())
// otherwise we just assume to add 1000ms every 1000ms of play time
}else{
store.dispatch(mopidyActions.setTimePosition( store.getState().mopidy.time_position + 1000 ))
}
progress_interval_counter++
}
}, 1000);
break;
case 'state:offline':
store.dispatch({ type: 'MOPIDY_DISCONNECTED' });
// reset our playback interval timer
clearInterval(progress_interval)
progress_interval_counter = 0
break;
case 'event:tracklistChanged':
instruct( ws, store, 'tracklist.getTlTracks' );
break;
case 'event:playbackStateChanged':
instruct( ws, store, 'playback.getState' );
instruct( ws, store, 'playback.getTimePosition' );
break;
case 'event:seeked':
store.dispatch({ type: 'MOPIDY_TIMEPOSITION', data: data.time_position });
break;
case 'event:trackPlaybackEnded':
instruct( ws, store, 'playback.getTimePosition' );
break;
case 'event:trackPlaybackStarted':
instruct( ws, store, 'playback.getCurrentTlTrack' );
break;
case 'event:volumeChanged':
store.dispatch({ type: 'MOPIDY_VOLUME', data: data.volume });
break;
case 'event:muteChanged':
store.dispatch({ type: 'MOPIDY_MUTE', data: data.mute });
break;
case 'event:optionsChanged':
instruct( ws, store, 'tracklist.getConsume' );
instruct( ws, store, 'tracklist.getRandom' );
instruct( ws, store, 'tracklist.getRepeat' );
break;
default:
//console.log( 'MopidyService: Unhandled message', type, message );
}
}
/**
* Call something with Mopidy
*
* Sends request to Mopidy server, and updates our local storage on return
* @param object ws = Mopidy class that wraps a Websocket
* @param string model = which Mopidy model (playback, tracklist, etc)
* @param string property = TlTracks, Consume, etc
* @param string value (optional) = value of the property to pass
* @return promise
**/
const instruct = (ws, store, call, value = {}) => {
if( !store.getState().mopidy.connected ) return false
var callParts = call.split('.');
var model = callParts[0];
var method = callParts[1];
return new Promise( (resolve, reject) => {
if( model in ws ){
if( method in ws[model] ){
var mopidyObject = ws[model][method]
var property = method;
}else{
var mopidyObject = ws[model]
var property = model;
}
}else{
var error = {
message: 'Call to an invalid object. Check you are calling a valid Mopidy object.',
call: call,
value: value
}
console.error(error)
reject(error)
}
property = property.replace('get','');
property = property.replace('set','');
var loader_key = helpers.generateGuid()
store.dispatch(uiActions.startLoading(loader_key, 'mopidy_'+property))
mopidyObject( value )
.then(
response => {
store.dispatch(uiActions.stopLoading(loader_key))
store.dispatch({ type: 'MOPIDY_'+property.toUpperCase(), call: call, data: response })
resolve(response)
},
error => {
store.dispatch(uiActions.stopLoading(loader_key))
console.error(error)
reject(error)
}
);
});
}
/**
* Middleware
*
* This behaves like an action interceptor. We listen for specific actions
* and handle special functionality. If the action is not in our switch, then
* it just proceeds to the next middleware, or default functionality
**/
return store => next => action => {
switch(action.type) {
case 'MOPIDY_CONNECT':
if(socket != null) socket.close()
store.dispatch({ type: 'MOPIDY_CONNECTING' })
var state = store.getState()
socket = new Mopidy({
webSocketUrl: 'ws'+(window.location.protocol === 'https:' ? 's' : '')+'://'+state.mopidy.host+':'+state.mopidy.port+'/mopidy/ws/',
callingConvention: 'by-position-or-by-name'
})
socket.on( (type, data) => handleMessage( socket, store, type, data ) )
break
case 'MOPIDY_CONNECTED':
ReactGA.event({ category: 'Mopidy', action: 'Connected', label: window.location.hostname })
next(action)
break
case 'MOPIDY_DISCONNECT':
if(socket != null) socket.close()
socket = null
store.dispatch({ type: 'MOPIDY_DISCONNECTED' })
break
// send an instruction to the websocket
case 'MOPIDY_INSTRUCT':
instruct( socket, store, action.call, action.value )
break
case 'MOPIDY_DEBUG':
instruct( socket, store, action.call, action.value )
.then( response => {
store.dispatch({ type: 'DEBUG', response: response })
})
break
case 'MOPIDY_URISCHEMES':
var uri_schemes = action.data
var remove = ['http','https','mms','rtmp','rtmps','rtsp','sc']
// remove all our ignored types
for( var i = 0; i < remove.length; i++ ){
var index = uri_schemes.indexOf(remove[i])
if( index > -1 ) uri_schemes.splice(index, 1);
}
// append with ':' to make them a mopidy URI
for( var i = 0; i < uri_schemes.length; i++ ){
uri_schemes[i] = uri_schemes[i] +':'
}
store.dispatch({ type: 'MOPIDY_URISCHEMES_FILTERED', data: uri_schemes });
break
/**
* General playback
**/
case 'MOPIDY_NEXT':
var data = {
type: 'browser_notification',
title: 'Track skipped',
body: store.getState().pusher.username +' skipped this track',
icon: (store.getState().core.current_track ? helpers.getTrackIcon(store.getState().core.current_track, store.getState().core) : false)
}
store.dispatch( pusherActions.deliverBroadcast(data) )
break
case 'MOPIDY_STOP':
var data = {
type: 'browser_notification',
title: 'Playback stopped',
body: store.getState().pusher.username +' stopped playback',
icon: (store.getState().core.current_track ? helpers.getTrackIcon(store.getState().core.current_track, store.getState().core) : false)
}
store.dispatch( pusherActions.deliverBroadcast(data) )
break
case 'MOPIDY_PLAY_PLAYLIST':
// Clear tracklist (if set)
if (store.getState().ui.clear_tracklist_on_play){
store.dispatch(mopidyActions.clearTracklist())
}
// playlist already in index
if (store.getState().core.playlists.hasOwnProperty(action.uri)){
// make sure we didn't get this playlist from Mopidy-Spotify
// if we did, we'd have a cached version on server so no need to fetch
if (!store.getState().core.playlists[action.uri].is_mopidy){
store.dispatch(spotifyActions.getAllPlaylistTracks(action.uri))
break
}
// it's a spotify playlist that we haven't loaded
// we need to fetch via HTTP API to avoid timeout
} else if (helpers.uriSource(action.uri) == 'spotify' && store.getState().spotify.enabled){
store.dispatch(spotifyActions.getAllPlaylistTracks(action.uri))
break
// Not in index, and Spotify HTTP not enabled, so just play it as-is
}
// fetch the playlist tracks via backend
// add each track by URI
instruct(socket, store, 'playlists.lookup', {uri: action.uri})
.then( response => {
if (typeof(response.tracks) === 'undefined'){
store.dispatch(uiActions.createNotification('Failed to load playlist tracks','bad'))
} else {
var tracks_uris = helpers.arrayOf('uri',response.tracks)
store.dispatch(mopidyActions.playURIs(tracks_uris, action.uri))
}
})
break
case 'SPOTIFY_ALL_PLAYLIST_TRACKS_LOADED_FOR_PLAYING':
var uris = []
for (var i = 0; i < action.tracks.length; i++){
uris.push(action.tracks[i].track.uri)
}
store.dispatch(mopidyActions.playURIs(uris, action.uri))
break
case 'MOPIDY_ENQUEUE_URIS':
// split into batches
var uris = Object.assign([], action.uris)
var batches = []
var batch_size = 5
while (uris.length > 0){
batches.push({
uris: uris.splice(0,batch_size),
at_position: action.at_position,
next: action.next,
offset: action.offset + (batch_size * batches.length),
from_uri: action.from_uri
})
}
// pass this modified action to the reducer (and other middleware)
action.batches = batches
next(action)
// start our processor
store.dispatch(uiActions.startProcess('MOPIDY_ENQUEUE_URIS_PROCESSOR', 'Adding '+action.uris.length+' URI(s)'))
break
case 'MOPIDY_ENQUEUE_URIS_PROCESSOR':
// make sure we have some uris in the queue
if (store.getState().mopidy.enqueue_uris_batches && store.getState().mopidy.enqueue_uris_batches.length > 0){
var batches = store.getState().mopidy.enqueue_uris_batches
var batch = batches[0]
var total_uris = 0
for (var i = 0; i < batches.length; i++){
total_uris += batches[i].uris.length
}
store.dispatch(uiActions.updateProcess('MOPIDY_ENQUEUE_URIS_PROCESSOR', 'Adding '+total_uris+' URI(s)'))
// no batches means we're done here
} else {
store.dispatch(uiActions.processFinished('MOPIDY_ENQUEUE_URIS_PROCESSOR'))
break
}
var current_track = store.getState().core.current_track
var current_tracklist = store.getState().core.current_tracklist
var current_track_index = -1
if (typeof(current_track) !== 'undefined'){
for( var i = 0; i < current_tracklist.length; i++ ){
if( current_tracklist[i].tlid == current_track.tlid ){
current_track_index = i
break
}
}
}
var params = {uris: batch.uris}
// Play this batch next
if (batch.next){
// Make sure we're playing something first
if (current_track_index > -1){
params.at_position = current_track_index + batch.offset + 1
// Default to top of queue if we're not playing
} else {
params.at_position = 0 + batch.offset
}
// A specific position has been defined
// NOTE: This is likely to be wrong as the original action is unaware of batches or other client requests
} else if (batch.at_position){
params.at_position = batch.at_position + batch.offset
}
instruct(socket, store, 'tracklist.add', params)
.then( response => {
// add metadata to queue
var tlids = []
for (var i = 0; i < response.length; i++){
tlids.push(response[i].tlid)
}
store.dispatch(pusherActions.addQueueMetadata(tlids, batch.from_uri))
// Re-run the batch checker in 100ms. This allows a small window for other
// server requests before our next batch. It's a little crude but it means the server isn't
// locked until we're completely done.
setTimeout(
function(){
store.dispatch(mopidyActions.enqueueURIsBatchDone())
store.dispatch(uiActions.runProcess(action.type))
},
100
)
})
break
case 'MOPIDY_PLAY_URIS':
// Stop the radio
if (store.getState().core.radio && store.getState().core.radio.enabled){
store.dispatch(pusherActions.stopRadio())
}
// Clear tracklist (if set)
if (store.getState().ui.clear_tracklist_on_play){
store.dispatch(mopidyActions.clearTracklist())
}
var first_uri = action.uris[0]
// add our first track
instruct(socket, store, 'tracklist.add', { uri: first_uri, at_position: 0 })
.then(response => {
// play it (only if we got a successful lookup)
if (response.length > 0){
store.dispatch(mopidyActions.changeTrack(response[0].tlid));
var tlids = []
for (var i = 0; i < response.length; i++){
tlids.push(response[i].tlid)
}
store.dispatch(pusherActions.addQueueMetadata(tlids, action.from_uri))
} else {
store.dispatch(uiActions.createNotification('Failed to add some URI(s)', 'bad'))
console.error('Failed to add some URI(s)', response)
}
// add the rest of our uris (if any)
action.uris.shift();
if( action.uris.length > 0 ){
// wait 100ms so the server can trigger track_changed etc
// this means our UI feels snappier as the first track shows up quickly
setTimeout(
function(){
store.dispatch(mopidyActions.enqueueURIs(action.uris, action.from_uri, null, 1))
},
100
)
}
})
break;
case 'MOPIDY_REORDER_TRACKLIST':
// add our first track
instruct( socket, store, 'tracklist.move', { start: action.range_start, end: action.range_start + action.range_length, to_position: action.insert_before } )
.then( response => {
// TODO: when complete, send event to confirm success/failure
})
break;
/**
* =============================================================== SEARCHING ============
* ======================================================================================
**/
case 'MOPIDY_GET_TRACK_SEARCH_RESULTS':
instruct( socket, store, 'library.search', {query: {any: [action.query]}, uris: [action.uri_scheme]})
.then( response => {
if (response.length <= 0) return
if (typeof(response[0].tracks) === 'undefined') return
var tracks = response[0].tracks.splice(0,action.limit)
store.dispatch({ type: 'SEARCH_RESULTS_LOADED', tracks: tracks });
})
break;
case 'MOPIDY_GET_ARTIST_SEARCH_RESULTS':
instruct( socket, store, 'library.search', {query: {artist: [action.query]}, uris: [action.uri_scheme]})
.then( response => {
if (response.length <= 0) return
var artists_uris = []
if (response[0].tracks){
for (var i = 0; i < response[0].tracks.length; i++){
if (response[0].tracks[i].artists){
for (var j = 0; j < response[0].tracks[i].artists.length; j++){
var artist = response[0].tracks[i].artists[j]
if (artist.uri){
artists_uris.push(artist.uri)
}
}
}
}
}
// TODO: limit uris at the loop, rather than post loop for performance
artists_uris = helpers.removeDuplicates(artists_uris).splice(0, action.limit)
// load each artist
for (var i = 0; i < artists_uris.length; i++){
store.dispatch(mopidyActions.getArtist(artists_uris[i]))
}
// and plug in their URIs
store.dispatch({ type: 'SEARCH_RESULTS_LOADED', artists_uris: artists_uris })
})
break;
case 'MOPIDY_GET_ALBUM_SEARCH_RESULTS':
instruct( socket, store, 'library.search', {query: {album: [action.query]}, uris: [action.uri_scheme]})
.then( response => {
if (response.length <= 0) return
// collate all our different sources into one array
var albums_uris = []
if (response[0].tracks){
for (var i = 0; i < response[0].tracks.length; i++){
if (response[0].tracks[i].album){
var album = response[0].tracks[i].album
if (album.uri){
albums_uris.push(album.uri)
}
}
}
}
// TODO: limit uris at the loop, rather than post loop for performance
albums_uris = helpers.removeDuplicates(albums_uris).splice(0, action.limit)
// load each album
for (var i = 0; i < albums_uris.length; i++){
store.dispatch(mopidyActions.getAlbum(albums_uris[i]))
}
// and plug in their URIs
store.dispatch({ type: 'SEARCH_RESULTS_LOADED', albums_uris: albums_uris })
})
break
case 'MOPIDY_GET_PLAYLIST_SEARCH_RESULTS':
instruct( socket, store, 'playlists.asList')
.then( response => {
if (response.length <= 0) return
var playlists_uris = []
for (var i = 0; i < response.length; i++){
var playlist = response[i]
if (playlist.name.includes(action.query) && action.uri_scheme == helpers.uriSource(playlist.uri)+':'){
playlists_uris.push(playlist.uri)
}
}
playlists_uris = playlists_uris.splice(0, action.limit)
// load each playlist
for (var i = 0; i < playlists_uris.length; i++){
store.dispatch(mopidyActions.getPlaylist(playlists_uris[i]))
}
// and plug in their URIs
store.dispatch({ type: 'SEARCH_RESULTS_LOADED', playlists_uris: playlists_uris })
})
break
/**
* =============================================================== PLAYLIST(S) ==========
* ======================================================================================
**/
case 'MOPIDY_GET_LIBRARY_PLAYLISTS':
instruct( socket, store, 'playlists.asList' )
.then( response => {
// drop in our URI list
var playlist_uris = helpers.arrayOf('uri',response)
store.dispatch({ type: 'LIBRARY_PLAYLISTS_LOADED', uris: playlist_uris });
// get the full playlist objects
for (var i = 0; i < response.length; i++ ){
instruct( socket, store, 'playlists.lookup', { uri: response[i].uri })
.then( response => {
var source = helpers.uriSource(response.uri)
var playlist = Object.assign(
{},
{
type: 'playlist',
name: response.name,
uri: response.uri,
source: source,
is_mopidy: true,
last_modified: response.last_modified,
tracks_total: ( response.tracks ? response.tracks.length : 0 )
}
)
store.dispatch({
type: 'PLAYLIST_LOADED',
key: playlist.uri,
playlist: playlist
})
})
}
})
break;
case 'MOPIDY_GET_PLAYLIST':
instruct( socket, store, 'playlists.lookup', action.data )
.then( response => {
var playlist = Object.assign(
{},
response,
{
type: 'playlist',
is_mopidy: true,
tracks: ( response.tracks ? response.tracks : [] ),
tracks_total: ( response.tracks ? response.tracks.length : [] )
}
)
// tracks? get the full track objects
if( playlist.tracks.length > 0 ) store.dispatch({
type: 'MOPIDY_RESOLVE_PLAYLIST_TRACKS',
tracks: playlist.tracks,
key: response.uri
})
store.dispatch({
type: 'PLAYLIST_LOADED',
key: playlist.uri,
playlist: playlist
})
})
break;
case 'MOPIDY_RESOLVE_PLAYLIST_TRACKS':
var tracks = Object.assign([], action.tracks)
var uris = helpers.arrayOf('uri',tracks)
instruct( socket, store, 'library.lookup', { uris: uris } )
.then( response => {
for(var uri in response){
if (response.hasOwnProperty(uri)) {
var track = response[uri][0]
if( track ){
// find the track reference, and drop in the full track data
function getByURI( trackReference ){
return track.uri == trackReference.uri
}
var trackReferences = tracks.filter(getByURI);
// there could be multiple instances of this track, so accommodate this
for( var j = 0; j < trackReferences.length; j++){
var key = tracks.indexOf( trackReferences[j] );
tracks[ key ] = track;
}
}
}
}
store.dispatch({
type: 'PLAYLIST_TRACKS',
tracks: tracks,
key: action.key
})
})
break
case 'MOPIDY_ADD_PLAYLIST_TRACKS':
instruct( socket, store, 'playlists.lookup', { uri: action.key })
.then( response => {
var tracks = [];
for( var i = 0; i < action.tracks_uris.length; i++ ){
tracks.push({
__model__: "Track",
uri: action.tracks_uris[i]
});
}
var playlist = Object.assign({}, response)
if( playlist.tracks ){
playlist.tracks = [...playlist.tracks, ...tracks]
}else{
playlist.tracks = tracks
}
instruct( socket, store, 'playlists.save', { playlist: playlist } )
.then( response => {
store.dispatch({
type: 'PLAYLIST_TRACKS_ADDED',
key: action.key,
tracks_uris: action.tracks_uris
});
})
});
break
case 'MOPIDY_REMOVE_PLAYLIST_TRACKS':
// reverse order our indexes (otherwise removing from top will affect the keys following)
function descending(a,b){
return b-a;
}
var indexes = Object.assign([], action.tracks_indexes)
indexes.sort(descending);
instruct( socket, store, 'playlists.lookup', { uri: action.key })
.then( response => {
var playlist = Object.assign({}, response)
for( var i = 0; i < indexes.length; i++ ){
playlist.tracks.splice(indexes[i], 1);
}
instruct( socket, store, 'playlists.save', { playlist: playlist } )
.then( response => {
store.dispatch({
type: 'PLAYLIST_TRACKS_REMOVED',
key: action.key,
tracks_indexes: action.tracks_indexes
});
})
});
break
case 'MOPIDY_SAVE_PLAYLIST':
var uri = action.key
instruct( socket, store, 'playlists.lookup', { uri: action.key })
.then( response => {
var playlist = Object.assign({}, response, { name: action.name })
instruct( socket, store, 'playlists.save', { playlist: playlist } )
.then( response => {
store.dispatch({
type: 'PLAYLIST_UPDATED',
key: action.key,
playlist: playlist
})
// When we rename a playlist, the URI also changes to reflect the name change
// We need to update our index, as well as redirect our current page URL
if (action.key != response.key){
store.dispatch({
type: 'PLAYLIST_KEY_UPDATED',
key: action.key,
new_key: response.uri
})
hashHistory.push(global.baseURL+'playlist/'+response.uri)
}
store.dispatch(uiActions.createNotification('Saved'))
})
});
break
case 'MOPIDY_REORDER_PLAYLIST_TRACKS':
instruct( socket, store, 'playlists.lookup', { uri: action.key })
.then( response => {
var playlist = Object.assign({}, response)
var tracks = Object.assign([], playlist.tracks)
var tracks_to_move = []
// calculate destination index: if dragging down, accommodate the offset created by the tracks we're moving
var range_start = action.range_start
var range_length = action.range_length
var insert_before = action.insert_before
if( insert_before > range_start ) insert_before = insert_before - range_length
// collate our tracks to be moved
for( var i = 0; i < range_length; i++ ){
// add to FRONT: we work backwards to avoid screwing up our indexes
tracks_to_move.unshift( tracks[range_start + i] )
}
// remove tracks from their old location
tracks.splice( range_start, range_length )
// now plug them back in, in their new location
for( var i = 0; i < tracks_to_move.length; i++ ){
tracks.splice( insert_before, 0, tracks_to_move[i] )
}
// update playlist
playlist = Object.assign({}, playlist, { tracks: tracks })
instruct( socket, store, 'playlists.save', { playlist: playlist } )
.then( response => {
store.dispatch({
type: 'MOPIDY_RESOLVE_PLAYLIST_TRACKS',
tracks: playlist.tracks,
key: playlist.uri
})
})
});
break
case 'MOPIDY_CREATE_PLAYLIST':
instruct( socket, store, 'playlists.create', { name: action.name, uri_scheme: action.scheme })
.then( response => {
store.dispatch(uiActions.createNotification('Created playlist'))
// re-load our global playlists
//store.dispatch({ type: 'MOPIDY_GET_PLAYLISTS' });
});
break
case 'MOPIDY_DELETE_PLAYLIST':
instruct( socket, store, 'playlists.delete', { uri: action.key })
.then( response => {
store.dispatch(uiActions.createNotification('Deleted playlist'))
// re-load our global playlists
// store.dispatch({ type: 'MOPIDY_PLAYLISTS' });
});
break
/**
* =============================================================== ALBUM(S) =============
* ======================================================================================
**/
case 'MOPIDY_GET_LIBRARY_ALBUMS':
instruct( socket, store, 'library.browse', { uri: 'local:directory?type=album' } )
.then( response => {
if (response.length <= 0) return
store.dispatch({
type: 'LIBRARY_ALBUMS_LOADED',
uris: helpers.arrayOf('uri',response)
});
// Start our process to load the full album objects
store.dispatch(uiActions.runProcess('MOPIDY_LIBRARY_ALBUMS_PROCESSOR'));
})
break;
case 'MOPIDY_LIBRARY_ALBUMS_PROCESSOR':
if (store.getState().ui.processes['MOPIDY_LIBRARY_ALBUMS'] !== undefined){
var processor = store.getState().ui.processes['MOPIDY_LIBRARY_ALBUMS']
if (processor.cancelling){
store.dispatch(uiActions.processFinished('MOPIDY_LIBRARY_ALBUMS'))
return false
}
}
store.dispatch(uiActions.startProcess('MOPIDY_LIBRARY_ALBUMS', 'Loading album library'))
// Figure out the remaining items
var library_uris = store.getState().core.library_albums
var to_load = []
for (var i = 0; i < library_uris.length && to_load.length < 50; i++){
var uri = library_uris[i]
if (helpers.uriSource(uri) == 'local' && store.getState().core.albums[uri] === undefined){
to_load.push(uri)
}
}
if (to_load.length > 0){
store.dispatch(mopidyActions.getAlbums(to_load, 'MOPIDY_LIBRARY_ALBUMS_PROCESSOR'))
} else {
store.dispatch(uiActions.processFinished('MOPIDY_LIBRARY_ALBUMS'))
}
break
case 'MOPIDY_GET_ALBUMS':
instruct( socket, store, 'library.lookup', { uris: action.uris } )
.then( response => {
if (response.length <= 0) return
var albums = []
for (var uri in response){
if (response.hasOwnProperty(uri) && response[uri].length > 0 && response[uri][0] && response[uri][0].album ){
var album = Object.assign(
{},
{
source: 'local',
artists: response[uri][0].artists,
tracks: response[uri],
tracks_total: response[uri].length
},
response[uri][0].album
)
albums.push(album)
}
}
store.dispatch({
type: 'ALBUMS_LOADED',
albums: albums
})
// Re-run any consequential processes in 100ms. This allows a small window for other
// server requests before our next batch. It's a little crude but it means the server isn't
// locked until we're completely done.
if (action.processor){
setTimeout(
function(){
store.dispatch(mopidyActions.runProcessor(action.processor))
},
100
)
}
})
break;
case 'MOPIDY_GET_ALBUM':
instruct( socket, store, 'library.lookup', action.data )
.then( response => {
if (response.length <= 0) return
var album = Object.assign(
{},
{ images: [] },
response[0].album,
{
source: 'local',
artists: response[0].artists,
tracks: response,
tracks_total: response.length
}
)
var uris = [];
for( var i = 0; i < album.tracks.length; i++ ){
uris.push( album.tracks[i].uri );
}
// load artwork from LastFM
if( album.images.length <= 0 ){
var mbid = helpers.getFromUri('mbid',album.uri)
if( mbid ){
store.dispatch( lastfmActions.getAlbum( false, false, mbid ) )
}else{
store.dispatch( lastfmActions.getAlbum( album.artists[0].name, album.name ) )
}
}
instruct( socket, store, 'library.lookup', { uris: uris } )
.then( response => {
for(var uri in response){
if (response.hasOwnProperty(uri)) {
var track = response[uri][0];
// find the track reference, and drop in the full track data
function getByURI( trackReference ){
return track.uri == trackReference.uri
}
var trackReferences = album.tracks.filter(getByURI);
// there could be multiple instances of this track, so accommodate this
for( var j = 0; j < trackReferences.length; j++){
var key = album.tracks.indexOf( trackReferences[j] );
album.tracks[ key ] = track;
}
}
}
store.dispatch({
type: 'ALBUM_LOADED',
key: album.uri,
album: album
});
})
})
break;
/**
* =============================================================== ARTIST(S) ============
* ======================================================================================
**/
case 'MOPIDY_GET_LIBRARY_ARTISTS':
store.dispatch({ type: 'LOCAL_ARTISTS_LOADED', data: false });
instruct( socket, store, 'library.browse', { uri: 'local:directory?type=artist' } )
.then( response => {
store.dispatch({
type: 'ARTISTS_LOADED',
artists: response
});
store.dispatch({
type: 'LOCAL_ARTISTS_LOADED',
uris: helpers.arrayOf('uri',response)
});
})
break;
case 'MOPIDY_GET_ARTIST':
instruct( socket, store, 'library.lookup', action.data )
.then( response => {
if (response.length <= 0) return
var albums = []
for( var i = 0; i < response.length; i++ ){
var album = response[i].album;
if (album){
function getByURI( albumToCheck ){
return album.uri == albumToCheck.uri
}
var existingAlbum = albums.find(getByURI);
if( !existingAlbum ){
albums.push(album)
}
}
}
if (albums){
store.dispatch({
type: 'ALBUMS_LOADED',
albums: albums
})
}
var artist = Object.assign(
{},
(response ? response[0].artists[0] : {}),
{
is_mopidy: true,
albums_uris: helpers.arrayOf('uri',albums),
tracks: response.slice(0,10)
}
)
store.dispatch({
type: 'ARTIST_LOADED',
key: artist.uri,
artist: artist
})
// load artwork from LastFM
if( !artist.images || artist.images.length <= 0 ){
if( artist.musicbrainz_id ){
store.dispatch( lastfmActions.getArtist( artist.uri, false, artist.musicbrainz_id ) )
}else{
store.dispatch( lastfmActions.getArtist( artist.uri, artist.name.replace('&','and') ) )
}
}
})
break;
/**
* =============================================================== TRACKS ================
* ======================================================================================
**/
case 'MOPIDY_CURRENTTLTRACK':
if (action.data && action.data.track){
// Fire off our universal track index loader
store.dispatch({ type: 'TRACK_LOADED', key: action.data.track.uri, track: action.data.track })
// We've got Spotify running, and it's a spotify track - go straight to the source!
if (helpers.uriSource(action.data.track.uri) == 'spotify' && store.getState().spotify.access != 'none'){
store.dispatch(spotifyActions.getTrack(action.data.track.uri))
// Some other source, rely on Mopidy backends to do their work
} else {
store.dispatch(mopidyActions.getImages('tracks',[action.data.track.uri]))
}
}
next(action)
break
/**
* =============================================================== IMAGES ===============
* ======================================================================================
**/
case 'MOPIDY_GET_IMAGES':
instruct( socket, store, 'library.getImages', {uris: action.uris})
.then( response => {
let records = []
for (var uri in response){
if (response.hasOwnProperty(uri)){
let images = response[uri]
images = helpers.digestMopidyImages(store.getState().mopidy, images)
records.push({
uri: uri,
images: images
})
}
}
let action_data = {
type: (action.context+'_LOADED').toUpperCase()
}
action_data[action.context] = records
store.dispatch(action_data)
})
next(action)
break
/**
* =============================================================== LOCAL ================
* ======================================================================================
**/
case 'MOPIDY_GET_DIRECTORY':
store.dispatch({ type: 'MOPIDY_DIRECTORY_LOADED', data: false })
instruct( socket, store, 'library.browse', action.data )
.then( response => {
store.dispatch({
type: 'MOPIDY_DIRECTORY_LOADED',
data: response
});
})
break
case 'MOPIDY_DIRECTORY':
if (action.data) ReactGA.event({ category: 'Directory', action: 'Load', label: action.data.uri })
next(action)
break
// This action is irrelevant to us, pass it on to the next middleware
default:
return next(action)
}
}
})();
export default MopidyMiddleware