Files
Iris/src/js/services/core/middleware.js
2018-06-28 08:12:03 +12:00

656 lines
24 KiB
JavaScript
Executable File

import ReactGA from 'react-ga'
var coreActions = require('./actions.js');
var uiActions = require('../ui/actions.js');
var pusherActions = require('../pusher/actions.js');
var mopidyActions = require('../mopidy/actions.js');
var spotifyActions = require('../spotify/actions.js');
var lastfmActions = require('../lastfm/actions.js');
var helpers = require('../../helpers.js');
const CoreMiddleware = (function(){
/**
* The actual middleware inteceptor
**/
return store => next => action => {
var core = store.getState().core;
switch(action.type){
case 'HANDLE_EXCEPTION':
// Construct meaningful message and description
var message = action.message;
if (action.description){
var description = action.description;
} else if (action.data.xhr && action.data.xhr.responseText){
var xhr_response = JSON.parse(action.data.xhr.responseText);
if (xhr_response.error && xhr_response.error.message){
var description = xhr_response.error.message;
}
} else if (action.data.xhr){
var description = action.data.xhr.status+' '+action.data.xhr.statusText;
} else {
var description = null;
}
// Prepare a summary dump of our state
var state = store.getState();
var exported_state = {
core: Object.assign({},state.core),
ui: Object.assign({},state.ui),
spotify: Object.assign({},state.spotify),
mopidy: Object.assign({},state.mopidy),
pusher: Object.assign({},state.pusher)
}
// Strip out non-essential store info
delete exported_state.core.albums
delete exported_state.core.artists
delete exported_state.core.playlists
delete exported_state.core.users
delete exported_state.core.queue_metadata
delete exported_state.core.current_tracklist
delete exported_state.spotify.library_albums
delete exported_state.spotify.library_artists
delete exported_state.spotify.library_playlists
delete exported_state.spotify.autocomplete_results
delete exported_state.mopidy.library_albums
delete exported_state.mopidy.library_artists
delete exported_state.mopidy.library_playlists
var data = Object.assign(
{},
action.data,
{
message: message,
description: description,
state: exported_state
}
);
// Log with Raven Sentry
if (store.getState().ui.allow_reporting){
Raven.captureException(
new Error(message),
{
extra: data
}
);
}
// Log with Analytics
if (store.getState().ui.allow_reporting){
ReactGA.event({
category: "Error",
action: message,
label: description,
nonInteraction: true
});
}
store.dispatch(uiActions.createNotification({content: message, type: 'bad', description: description}));
console.error(message, description, data);
break;
case 'PLAY_PLAYLIST':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Play', label: action.uri });
}
next(action)
break
case 'SAVE_PLAYLIST':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Save', label: action.key });
}
next(action)
break
case 'CREATE_PLAYLIST':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Create', label: +action.name });
}
next(action)
break
case 'REORDER_PLAYLIST_TRACKS':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Reorder tracks', label: action.key });
}
next(action)
break
case 'ADD_PLAYLIST_TRACKS':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Add tracks', label: action.playlist_uri });
}
next(action)
break
case 'REMOVE_PLAYLIST_TRACKS':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Remove tracks', label: action.playlist_uri });
}
next(action)
break
case 'DELETE_PLAYLIST':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Playlist', action: 'Delete', label: action.uri });
}
next(action)
break
case 'SEARCH_STARTED':
if (store.getState().ui.allow_reporting){
ReactGA.event({ category: 'Search', action: 'Started', label: action.type+': '+action.query });
}
next(action)
var state = store.getState()
if (state.ui.search_uri_schemes){
var uri_schemes = state.ui.search_uri_schemes
} else {
var uri_schemes = state.mopidy.uri_schemes
}
// backends that can handle more than just track results
// make sure they are available and respect our settings
var available_full_uri_schemes = ['local:','file:','gmusic:']
var full_uri_schemes = []
for (var i = 0; i < available_full_uri_schemes.length; i++){
var index = uri_schemes.indexOf(available_full_uri_schemes[i])
if (index > -1){
full_uri_schemes.push(available_full_uri_schemes[i])
}
}
// initiate spotify searching
if (!action.only_mopidy){
if (!state.ui.search_settings || state.ui.search_settings.spotify){
store.dispatch(spotifyActions.getSearchResults(action.query))
}
}
// backend searching (mopidy)
if (state.mopidy.connected){
store.dispatch(mopidyActions.getSearchResults(action.search_type, action.query, 100, full_uri_schemes))
}
break
case 'PLAYLIST_TRACKS_ADDED':
store.dispatch(uiActions.createNotification({content: 'Added '+action.tracks_uris.length+' tracks to playlist'}))
switch(helpers.uriSource(action.key)){
case 'spotify':
store.dispatch(spotifyActions.getPlaylist(action.key))
break
case 'm3u':
if (store.getState().mopidy.connected ) store.dispatch(mopidyActions.getPlaylist(action.key))
break
}
next(action)
break
// Get assets from all of our providers
case 'GET_LIBRARY_PLAYLISTS':
if (store.getState().spotify.connected){
store.dispatch(spotifyActions.getLibraryPlaylists())
}
if (store.getState().mopidy.connected){
store.dispatch(mopidyActions.getLibraryPlaylists())
}
next(action)
break
// Get assets from all of our providers
case 'GET_LIBRARY_ALBUMS':
if (store.getState().spotify.connected){
store.dispatch(spotifyActions.getLibraryAlbums())
}
if (store.getState().mopidy.connected){
store.dispatch(mopidyActions.getLibraryAlbums())
}
next(action)
break
// Get assets from all of our providers
case 'GET_LIBRARY_ARTISTS':
if (store.getState().spotify.connected){
store.dispatch(spotifyActions.getLibraryArtists())
}
if (store.getState().mopidy.connected){
store.dispatch(mopidyActions.getLibraryArtists())
}
next(action)
break
case 'RESTART':
location.reload();
break;
/**
* Playlist manipulation
**/
case 'PLAYLIST_KEY_UPDATED':
var playlists = Object.assign({}, core.playlists);
if (playlists[action.key] === undefined){
dispatch(coreActions.handleException("Cannot change key of playlist not in index"));
}
// Delete our old playlist by key, and add by new key
var playlist = Object.assign({}, playlists[action.key]);
delete playlists[action.key];
playlists[action.new_key] = playlist;
store.dispatch({
type: 'UPDATE_PLAYLISTS_INDEX',
playlists: playlists
});
break;
case 'PLAYLIST_TRACKS':
var tracks = helpers.formatTracks(action.tracks);
action.tracks_uris = helpers.arrayOf('uri', tracks);
store.dispatch({
type: 'TRACKS_LOADED',
tracks: tracks
});
next(action);
break;
case 'PLAYLIST_TRACKS_REORDERED':
var playlists = Object.assign({}, core.playlists);
var playlist = Object.assign({}, playlists[action.key]);
var tracks_uris = Object.assign([], playlist.tracks_uris);
// handle insert_before offset if we're moving BENEATH where we're slicing tracks
var insert_before = action.insert_before
if (insert_before > action.range_start){
insert_before = insert_before - action.range_length;
}
// cut our moved tracks into a new array
var tracks_to_move = tracks_uris.splice(action.range_start, action.range_length)
tracks_to_move.reverse()
for (i = 0; i < tracks_to_move.length; i++){
tracks_uris.splice(insert_before, 0, tracks_to_move[i])
}
var snapshot_id = null;
if (action.snapshot_id){
snapshot_id = action.snapshot_id;
}
// Update our playlist
playlist.tracks_uris = tracks_uris;
playlist.snapshot_id = snapshot_id;
// Trigger normal playlist updating
store.dispatch({
type: 'PLAYLISTS_LOADED',
playlists: [playlist]
});
break;
case 'PLAYLIST_TRACKS_REMOVED':
var playlists = Object.assign({}, core.playlists);
var playlist = Object.assign({}, playlists[action.key]);
var tracks_uris = Object.assign([], playlist.tracks_uris);
var indexes = action.tracks_indexes.reverse()
for(var i = 0; i < indexes.length; i++){
tracks_uris.splice(indexes[i], 1);
}
var snapshot_id = null;
if (action.snapshot_id){
snapshot_id = action.snapshot_id;
}
// Update our playlist
playlist.tracks_uris = tracks_uris;
playlist.snapshot_id = snapshot_id;
// Trigger normal playlist updating
store.dispatch({
type: 'PLAYLISTS_LOADED',
playlists: [playlist]
});
break;
/**
* Queue and playback info
**/
case 'CURRENT_TRACK_LOADED':
store.dispatch({
type: 'TRACKS_LOADED',
tracks: [action.track]
});
next(action);
break;
case 'QUEUE_LOADED':
store.dispatch({
type: 'TRACKS_LOADED',
tracks: action.tracks
});
next(action);
break;
/**
* Index actions
* These modify our asset indexes, which are used globally
**/
// Array wrapper for TRACKS_LOADED
case 'TRACK_LOADED':
store.dispatch({
type: 'TRACKS_LOADED',
tracks: [action.track]
});
break;
// Array wrapper for ALBUMS_LOADED
case 'ALBUM_LOADED':
store.dispatch({
type: 'ALBUMS_LOADED',
albums: [action.album]
});
break;
// Array wrapper for ARTISTS_LOADED
case 'ARTIST_LOADED':
store.dispatch({
type: 'ARTISTS_LOADED',
artists: [action.artist]
});
break;
// Array wrapper for PLAYLISTS_LOADED
case 'PLAYLIST_LOADED':
store.dispatch({
type: 'PLAYLISTS_LOADED',
playlists: [action.playlist]
});
break;
// Array wrapper for USERS_LOADED
case 'USER_LOADED':
store.dispatch({
type: 'USERS_LOADED',
users: [action.user]
});
break;
case 'TRACKS_LOADED':
var tracks = Object.assign({}, core.tracks);
for (var i = 0; i < action.tracks.length; i++){
var track = Object.assign({}, helpers.formatTracks(action.tracks[i]));
if (tracks[track.uri] !== undefined){
track = Object.assign({}, tracks[track.uri], track);
}
if (track.album && track.album.images && track.album.images.length > 0){
track.album.images = helpers.digestMopidyImages(store.getState().mopidy, track.album.images);
track.images = track.album.images;
}
tracks[track.uri] = track;
}
// Update index
store.dispatch({
type: 'UPDATE_TRACKS_INDEX',
tracks: tracks
});
next(action);
break;
case 'ALBUMS_LOADED':
var albums = Object.assign({}, core.albums);
var tracks_loaded = [];
for (var i = 0; i < action.albums.length; i++){
var album = Object.assign({}, action.albums[i]);
helpers.formatAlbum(album)
if (albums[album.uri]){
album = Object.assign({}, albums[album.uri], album);
}
if (album.images && album.images.length > 0){
album.images = helpers.digestMopidyImages(store.getState().mopidy, album.images);
}
// Load our tracks
if (album.tracks){
var tracks = helpers.formatTracks(album.tracks);
var tracks_uris = helpers.arrayOf('uri', tracks);
album.tracks_uris = tracks_uris;
delete album.tracks;
tracks_loaded = [...tracks_loaded, ...tracks];
}
albums[album.uri] = album;
}
// Load these new tracks
store.dispatch({
type: 'TRACKS_LOADED',
tracks: tracks_loaded
});
// Update index
store.dispatch({
type: 'UPDATE_ALBUMS_INDEX',
albums: albums
});
next(action);
break
case 'ARTISTS_LOADED':
var artists = Object.assign({}, core.artists);
var tracks_loaded = [];
for (var i = 0; i < action.artists.length; i++){
var artist = action.artists[i];
if (artists[artist.uri]){
// if we've already got images, remove and add as additional_images
// this is to prevent LastFM overwriting Spotify images
if (artists[artist.uri].images){
artist.images_additional = artist.images
delete artist.images
}
artist = Object.assign({}, artists[artist.uri], artist);
}
if (artist.tracks){
var tracks = helpers.formatTracks(artist.tracks);
var tracks_uris = helpers.arrayOf('uri', tracks);
artist.tracks_uris = tracks_uris;
delete artist.tracks;
tracks_loaded = [...tracks_loaded, ...tracks];
}
// Update index
artists[artist.uri] = artist;
}
// Load our tracks
store.dispatch({
type: 'TRACKS_LOADED',
tracks: tracks_loaded
});
store.dispatch({
type: 'UPDATE_ARTISTS_INDEX',
artists: artists
});
next(action);
break;
case 'PLAYLISTS_LOADED':
var playlists = Object.assign({}, core.playlists);
var tracks_loaded = [];
for (var i = 0; i < action.playlists.length; i++){
var playlist = Object.assign({}, action.playlists[i]);
// Detect editability
switch (helpers.uriSource(playlist.uri)){
case 'm3u':
playlist.can_edit = true
break
case 'spotify':
if (store.getState().spotify.authorization && store.getState().spotify.me){
playlist.can_edit = (helpers.getFromUri('playlistowner',playlist.uri) == store.getState().spotify.me.id)
}
}
if (playlists[playlist.uri] !== undefined){
playlist = Object.assign({}, playlists[playlist.uri], playlist);
}
// Load our tracks
if (playlist.tracks){
var tracks = helpers.formatTracks(playlist.tracks);
var tracks_uris = helpers.arrayOf('uri', tracks);
playlist.tracks_uris = tracks_uris;
delete playlist.tracks;
tracks_loaded = [...tracks_loaded, ...tracks];
}
// Update index
playlists[playlist.uri] = playlist;
}
// Load our tracks
store.dispatch({
type: 'TRACKS_LOADED',
tracks: tracks_loaded
});
store.dispatch({
type: 'UPDATE_PLAYLISTS_INDEX',
playlists: playlists
});
next(action);
break;
case 'USERS_LOADED':
var users = Object.assign({}, core.users);
for (var i = 0; i < action.users.length; i++){
var user = Object.assign({}, action.users[i]);
if (users[user.uri]){
user = Object.assign({}, users[user.uri], user);
}
users[user.uri] = user;
}
// Update index
store.dispatch({
type: 'UPDATE_USERS_INDEX',
users: users
});
next(action);
break;
/**
* Loaded more linked assets
* Often fired during lazy-loading or async asset grabbing.
* We link the parent to these indexed records by {type}s_uris
**/
case 'LOADED_MORE':
var parent_type_plural = action.parent_type+'s';
var parent_index = Object.assign({}, core[action.parent_type+'s']);
var parent = Object.assign({}, parent_index[action.parent_key]);
if (action.records_data.items !== undefined){
var records = action.records_data.items;
} else if (action.records_data.tracks !== undefined){
var records = action.records_data.tracks;
} else if (action.records_data.artists !== undefined){
var records = action.records_data.artists;
} else if (action.records_data.albums !== undefined){
var records = action.records_data.albums;
} else if (action.records_data.playlists !== undefined){
var records = action.records_data.playlists;
} else {
var records = action.records_data;
}
if (action.records_type == 'track'){
records = helpers.formatTracks(records);
}
var records_type_plural = action.records_type+'s';
var records_index = Object.assign({});
var records_uris = helpers.arrayOf('uri', records);
// Append our records_uris array with our new records
var uris = records_uris;
if (parent[records_type_plural+'_uris'] !== undefined){
uris = [...parent[records_type_plural+'_uris'], ...uris];
}
parent[records_type_plural+'_uris'] = uris;
if (action.records_data.next !== undefined){
parent[records_type_plural+'_more'] = action.records_data.next;
}
// Parent loaded (well, changed)
var parent_action = {
type: parent_type_plural.toUpperCase()+'_LOADED'
};
parent_action[parent_type_plural] = [parent];
store.dispatch(parent_action);
// Records loaded
var records_action = {
type: records_type_plural.toUpperCase()+'_LOADED'
};
records_action[records_type_plural] = records;
store.dispatch(records_action);
next(action);
break;
// This action is irrelevant to us, pass it on to the next middleware
default:
return next(action)
}
}
})();
export default CoreMiddleware