import async from "async"; import mongoose from "mongoose"; import { isLoginRequired, isOwnerRequired, isAdminRequired } from "./hooks"; import moduleManager from "../../index"; const DBModule = moduleManager.modules.db; const UtilsModule = moduleManager.modules.utils; const WSModule = moduleManager.modules.ws; const SongsModule = moduleManager.modules.songs; const PlaylistsModule = moduleManager.modules.playlists; const CacheModule = moduleManager.modules.cache; const NotificationsModule = moduleManager.modules.notifications; const StationsModule = moduleManager.modules.stations; const ActivitiesModule = moduleManager.modules.activities; CacheModule.runJob("SUB", { channel: "station.updateUsers", cb: ({ stationId, usersPerStation }) => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.users.updated", { data: { users: usersPerStation } }] }); } }); CacheModule.runJob("SUB", { channel: "station.updateUserCount", cb: ({ stationId, usersPerStationCount }) => { const count = usersPerStationCount || 0; WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.userCount.updated", { data: { userCount: count } }] }); StationsModule.runJob("GET_STATION", { stationId }).then(async station => { if (station.privacy === "public") WSModule.runJob("EMIT_TO_ROOM", { room: "home", args: ["event:station.userCount.updated", { data: { stationId, userCount: count } }] }); else { const sockets = await WSModule.runJob("GET_SOCKETS_FOR_ROOM", { room: "home" }); sockets.forEach(async socketId => { const socket = await WSModule.runJob("SOCKET_FROM_SOCKET_ID", { socketId }, this); if (!socket) return; const { session } = socket; if (session.sessionId) { CacheModule.runJob("HGET", { table: "sessions", key: session.sessionId }).then(session => { if (session) DBModule.runJob( "GET_MODEL", { modelName: "user" }, this ).then(userModel => userModel.findOne({ _id: session.userId }, (err, user) => { if (user.role === "admin") socket.dispatch("event:station.userCount.updated", { data: { stationId, count } }); else if (station.type === "community" && station.owner === session.userId) socket.dispatch("event:station.userCount.updated", { data: { stationId, count } }); }) ); }); } }); } }); } }); CacheModule.runJob("SUB", { channel: "station.queueLockToggled", cb: data => { const { stationId, locked } = data; WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.queue.lock.toggled", { data: { locked } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.queue.lock.toggled", { data: { stationId, locked } }] }); } }); CacheModule.runJob("SUB", { channel: "station.updatePartyMode", cb: data => { const { stationId, partyMode } = data; StationsModule.runJob("GET_STATION", { stationId }).then(station => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.partyMode.updated", { data: { partyMode } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.partyMode.updated", { data: { stationId, partyMode } }] }); StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => { socket.dispatch("event:station.partyMode.updated", { data: { stationId, partyMode } }); }); }); }); } }); CacheModule.runJob("SUB", { channel: "station.newPlayMode", cb: data => { const { stationId, playMode } = data; WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.playMode.updated", { data: { playMode } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.playMode.updated", { data: { stationId, playMode } }] }); } }); CacheModule.runJob("SUB", { channel: "station.includedPlaylist", cb: data => { const { stationId, playlistId } = data; PlaylistsModule.runJob("GET_PLAYLIST", { playlistId }).then(playlist => WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.includedPlaylist", { data: { stationId, playlist } }] }) ); } }); CacheModule.runJob("SUB", { channel: "station.excludedPlaylist", cb: data => { const { stationId, playlistId } = data; PlaylistsModule.runJob("GET_PLAYLIST", { playlistId }).then(playlist => WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.excludedPlaylist", { data: { stationId, playlist } }] }) ); } }); CacheModule.runJob("SUB", { channel: "station.removedIncludedPlaylist", cb: data => { const { stationId, playlistId } = data; WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.removedIncludedPlaylist", { data: { stationId, playlistId } }] }); } }); CacheModule.runJob("SUB", { channel: "station.removedExcludedPlaylist", cb: data => { const { stationId, playlistId } = data; WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.removedExcludedPlaylist", { data: { stationId, playlistId } }] }); } }); CacheModule.runJob("SUB", { channel: "station.pause", cb: stationId => { StationsModule.runJob("GET_STATION", { stationId }).then(station => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.pause", { data: { pausedAt: station.pausedAt } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.pause", { data: { stationId, pausedAt: station.pausedAt } }] }); StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => { socket.dispatch("event:station.pause", { data: { stationId } }); }); }); }); } }); CacheModule.runJob("SUB", { channel: "station.resume", cb: stationId => { StationsModule.runJob("GET_STATION", { stationId }).then(station => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.resume", { data: { timePaused: station.timePaused } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.resume", { data: { stationId, timePaused: station.timePaused } }] }); StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }) .then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => { socket.dispatch("event:station.resume", { data: { stationId } }); }); }) .catch(console.log); }); } }); CacheModule.runJob("SUB", { channel: "station.privacyUpdate", cb: response => { const { stationId, previousPrivacy } = response; StationsModule.runJob("GET_STATION", { stationId }).then(station => { if (previousPrivacy !== station.privacy) { if (station.privacy === "public") { // Station became public WSModule.runJob("EMIT_TO_ROOM", { room: "home", args: ["event:station.created", { data: { station } }] }); } else if (previousPrivacy === "public") { // Station became hidden StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan, socketsThatCannot } = response; socketsThatCan.forEach(socket => { socket.dispatch("event:station.privacy.updated", { data: { stationId, privacy: station.privacy } }); }); socketsThatCannot.forEach(socket => { socket.dispatch("event:station.deleted", { data: { stationId } }); }); }); } else { // Station was hidden and is still hidden StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => { socket.dispatch("event:station.privacy.updated", { data: { stationId, privacy: station.privacy } }); }); }); } } WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.privacy.updated", { data: { privacy: station.privacy } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.privacy.updated", { data: { stationId, privacy: station.privacy } }] }); }); } }); CacheModule.runJob("SUB", { channel: "station.nameUpdate", cb: res => { const { stationId, name } = res; StationsModule.runJob("GET_STATION", { stationId }).then(station => { StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => socket.dispatch("event:station.name.updated", { data: { stationId, name } }) ); }); }); WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.name.updated", { data: { stationId, name } }] }); } }); CacheModule.runJob("SUB", { channel: "station.displayNameUpdate", cb: response => { const { stationId, displayName } = response; StationsModule.runJob("GET_STATION", { stationId }).then(station => StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => socket.dispatch("event:station.displayName.updated", { data: { stationId, displayName } }) ); }) ); WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.displayName.updated", { data: { stationId, displayName } }] }); } }); CacheModule.runJob("SUB", { channel: "station.descriptionUpdate", cb: response => { const { stationId, description } = response; StationsModule.runJob("GET_STATION", { stationId }).then(station => StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(response => { const { socketsThatCan } = response; socketsThatCan.forEach(socket => socket.dispatch("event:station.description.updated", { data: { stationId, description } }) ); }) ); WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${stationId}`, `manage-station.${stationId}`], args: ["event:station.description.updated", { data: { stationId, description } }] }); } }); CacheModule.runJob("SUB", { channel: "station.themeUpdate", cb: res => { const { stationId } = res; StationsModule.runJob("GET_STATION", { stationId }).then(station => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.theme.updated", { data: { theme: station.theme } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.theme.updated", { data: { stationId, theme: station.theme } }] }); StationsModule.runJob("GET_SOCKETS_THAT_CAN_KNOW_ABOUT_STATION", { room: `home`, station }).then(res => { const { socketsThatCan } = res; socketsThatCan.forEach(socket => { socket.dispatch("event:station.theme.updated", { data: { stationId, theme: station.theme } }); }); }); }); } }); CacheModule.runJob("SUB", { channel: "station.queueUpdate", cb: stationId => { StationsModule.runJob("GET_STATION", { stationId }).then(station => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.queue.updated", { data: { queue: station.queue } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: `manage-station.${stationId}`, args: ["event:station.queue.updated", { data: { stationId, queue: station.queue } }] }); }); } }); CacheModule.runJob("SUB", { channel: "station.repositionSongInQueue", cb: res => { WSModule.runJob("EMIT_TO_ROOMS", { rooms: [`station.${res.stationId}`, `manage-station.${res.stationId}`], args: ["event:station.queue.song.repositioned", { data: { song: res.song } }] }); } }); CacheModule.runJob("SUB", { channel: "station.voteSkipSong", cb: stationId => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.voteSkipSong"] }); } }); CacheModule.runJob("SUB", { channel: "station.remove", cb: stationId => { WSModule.runJob("EMIT_TO_ROOM", { room: `station.${stationId}`, args: ["event:station.deleted"] }); WSModule.runJob("EMIT_TO_ROOM", { room: `home`, args: ["event:station.deleted", { data: { stationId } }] }); WSModule.runJob("EMIT_TO_ROOM", { room: "admin.stations", args: ["event:admin.station.deleted", { data: { stationId } }] }); } }); CacheModule.runJob("SUB", { channel: "station.create", cb: async stationId => { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }); StationsModule.runJob("INITIALIZE_STATION", { stationId }).then(async res => { const { station } = res; station.userCount = StationsModule.usersPerStationCount[stationId] || 0; WSModule.runJob("EMIT_TO_ROOM", { room: "admin.stations", args: ["event:admin.station.created", { data: { station } }] }); if (station.privacy === "public") WSModule.runJob("EMIT_TO_ROOM", { room: "home", args: ["event:station.created", { data: { station } }] }); else { const sockets = await WSModule.runJob("GET_SOCKETS_FOR_ROOM", { room: "home" }); sockets.forEach(async socketId => { const socket = await WSModule.runJob("SOCKET_FROM_SOCKET_ID", { socketId }, this); if (!socket) return; const { session } = socket; if (session.sessionId) { CacheModule.runJob("HGET", { table: "sessions", key: session.sessionId }).then(session => { if (session) { userModel.findOne({ _id: session.userId }, (err, user) => { if (user.role === "admin") socket.dispatch("event:station.created", { data: { station } }); else if (station.type === "community" && station.owner === session.userId) socket.dispatch("event:station.created", { data: { station } }); }); } }); } }); } }); } }); export default { /** * Get a list of all the stations * * @param {object} session - user session * @param {Function} cb - callback */ async index(session, cb) { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }); async.waterfall( [ // get array of the ids of the user's favorite stations next => { if (session.userId) return userModel.findById(session.userId).select({ favoriteStations: -1 }).exec(next); return next(null, { favoriteStations: [] }); }, ({ favoriteStations }, next) => { CacheModule.runJob("HGETALL", { table: "stations" }, this).then(stations => next(null, stations, favoriteStations) ); }, (stations, favorited, next) => { const filteredStations = []; async.eachLimit( stations, 1, (station, nextStation) => { async.waterfall( [ callback => { // only relevant if user logged in if (session.userId) { if (favorited.indexOf(station._id) !== -1) station.isFavorited = true; return callback(); } return callback(); }, callback => { StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId, hideUnlisted: true }, this ) .then(exists => callback(null, exists)) .catch(callback); } ], (err, exists) => { if (err) return this.log("ERROR", "STATIONS_INDEX", err); station.userCount = StationsModule.usersPerStationCount[station._id] || 0; if (exists) filteredStations.push(station); return nextStation(); } ); }, () => next(null, filteredStations, favorited) ); } ], async (err, stations, favorited) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_INDEX", `Indexing stations failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_INDEX", `Indexing stations successful.`, false); return cb({ status: "success", data: { stations, favorited } }); } ); }, /** * Obtains basic metadata of a station in order to format an activity * * @param {object} session - user session * @param {string} stationId - the station id * @param {Function} cb - callback */ getStationForActivity(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_GET_STATION_FOR_ACTIVITY", `Failed to obtain metadata of station ${stationId} for activity formatting. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_GET_STATION_FOR_ACTIVITY", `Obtained metadata of station ${stationId} for activity formatting successfully.` ); return cb({ status: "success", data: { title: station.displayName, thumbnail: station.currentSong ? station.currentSong.thumbnail : "" } }); } ); }, /** * Verifies that a station exists from its name * * @param {object} session - user session * @param {string} stationName - the station name * @param {Function} cb - callback */ existsByName(session, stationName, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION_BY_NAME", { stationName }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next(null, false); return StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(exists => next(null, exists)) .catch(next); } ], async (err, exists) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATION_EXISTS_BY_NAME", `Checking if station "${stationName}" exists failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATION_EXISTS_BY_NAME", `Station "${stationName}" exists successfully.` /* , false */ ); return cb({ status: "success", data: { exists } }); } ); }, /** * Verifies that a station exists from its id * * @param {object} session - user session * @param {string} stationId - the station id * @param {Function} cb - callback */ existsById(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next(null, false); return StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(exists => next(null, exists)) .catch(next); } ], async (err, exists) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATION_EXISTS_BY_ID", `Checking if station "${stationId}" exists failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATION_EXISTS_BY_ID", `Station "${stationId}" exists successfully.` /* , false */ ); return cb({ status: "success", data: { exists } }); } ); }, /** * Gets the official playlist for a station * * @param {object} session - user session * @param {string} stationId - the station id * @param {Function} cb - callback */ getPlaylist(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId }, this ) .then(canView => { if (canView) return next(null, station); return next("Insufficient permissions."); }) .catch(err => next(err)); }, (station, next) => { if (!station) return next("Station not found."); if (station.type !== "official") return next("This is not an official station."); return next(); }, next => { CacheModule.runJob( "HGET", { table: "officialPlaylists", key: stationId }, this ) .then(playlist => { next(null, playlist); }) .catch(next); }, (playlist, next) => { if (!playlist) return next("Playlist not found."); return next(null, playlist); } ], async (err, playlist) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_GET_PLAYLIST", `Getting playlist for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_GET_PLAYLIST", `Got playlist for station "${stationId}" successfully.`, false ); return cb({ status: "success", data: { songs: playlist.songs } }); } ); }, /** * Joins the station by its name * * @param {object} session - user session * @param {string} stationIdentifier - the station name or station id * @param {Function} cb - callback */ join(session, stationIdentifier, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION_BY_NAME", { stationName: stationIdentifier }, this) .then(station => next(null, station)) .catch(() => // station identifier may be using stationid instead StationsModule.runJob("GET_STATION", { stationId: stationIdentifier }, this) .then(station => next(null, station)) .catch(next) ); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(canView => { if (!canView) next("Not allowed to join station."); else next(null, station); }) .catch(err => next(err)); }, (station, next) => { WSModule.runJob("SOCKET_JOIN_ROOM", { socketId: session.socketId, room: `station.${station._id}` }); const data = { _id: station._id, type: station.type, currentSong: station.currentSong, startedAt: station.startedAt, paused: station.paused, timePaused: station.timePaused, pausedAt: station.pausedAt, description: station.description, displayName: station.displayName, name: station.name, privacy: station.privacy, locked: station.locked, partyMode: station.partyMode, playMode: station.playMode, owner: station.owner, includedPlaylists: station.includedPlaylists, excludedPlaylists: station.excludedPlaylists, theme: station.theme }; StationsModule.userList[session.socketId] = station._id; next(null, data); }, (data, next) => { data = JSON.parse(JSON.stringify(data)); data.userCount = StationsModule.usersPerStationCount[data._id] || 0; data.users = StationsModule.usersPerStation[data._id] || []; if (!data.currentSong || !data.currentSong.title) return next(null, data); WSModule.runJob("SOCKET_JOIN_SONG_ROOM", { socketId: session.socketId, room: `song.${data.currentSong.youtubeId}` }); data.currentSong.skipVotes = data.currentSong.skipVotes.length; return SongsModule.runJob( "GET_SONG_FROM_YOUTUBE_ID", { youtubeId: data.currentSong.youtubeId }, this ) .then(response => { const { song } = response; if (song) { data.currentSong.likes = song.likes; data.currentSong.dislikes = song.dislikes; } else { data.currentSong.likes = -1; data.currentSong.dislikes = -1; } }) .catch(() => { data.currentSong.likes = -1; data.currentSong.dislikes = -1; }) .finally(() => next(null, data)); }, (data, next) => { // only relevant if user logged in if (session.userId) { return StationsModule.runJob( "HAS_USER_FAVORITED_STATION", { userId: session.userId, stationId: data._id }, this ) .then(isStationFavorited => { data.isFavorited = isStationFavorited; return next(null, data); }) .catch(err => next(err)); } return next(null, data); } ], async (err, data) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_JOIN", `Joining station "${stationIdentifier}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_JOIN", `Joined station "${data._id}" successfully.`); return cb({ status: "success", data }); } ); }, /** * Gets a station by id * * @param {object} session - user session * @param {string} stationId - the station id * @param {Function} cb - callback */ getStationById(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId }, this ) .then(canView => { if (!canView) next("Not allowed to get station."); else next(null, station); }) .catch(err => next(err)); }, (station, next) => { const data = { _id: station._id, type: station.type, description: station.description, displayName: station.displayName, name: station.name, privacy: station.privacy, locked: station.locked, partyMode: station.partyMode, playMode: station.playMode, owner: station.owner, theme: station.theme, paused: station.paused, currentSong: station.currentSong }; next(null, data); } ], async (err, data) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "GET_STATION_BY_ID", `Getting station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "GET_STATION_BY_ID", `Got station "${stationId}" successfully.`); return cb({ status: "success", data: { station: data } }); } ); }, getStationIncludedPlaylistsById(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId }, this ) .then(canView => { if (!canView) next("Not allowed to get station."); else next(null, station); }) .catch(err => next(err)); }, (station, next) => { const playlists = []; async.eachLimit( station.includedPlaylists, 1, (playlistId, next) => { PlaylistsModule.runJob("GET_PLAYLIST", { playlistId }, this) .then(playlist => { playlists.push(playlist); next(); }) .catch(() => { playlists.push(null); next(); }); }, err => { next(err, playlists); } ); } ], async (err, playlists) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "GET_STATION_INCLUDED_PLAYLISTS_BY_ID", `Getting station "${stationId}"'s included playlists failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "GET_STATION_INCLUDED_PLAYLISTS_BY_ID", `Got station "${stationId}"'s included playlists successfully.` ); return cb({ status: "success", data: { playlists } }); } ); }, getStationExcludedPlaylistsById(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId }, this ) .then(canView => { if (!canView) next("Not allowed to get station."); else next(null, station); }) .catch(err => next(err)); }, (station, next) => { const playlists = []; async.eachLimit( station.excludedPlaylists, 1, (playlistId, next) => { PlaylistsModule.runJob("GET_PLAYLIST", { playlistId }, this) .then(playlist => { playlists.push(playlist); next(); }) .catch(() => { playlists.push(null); next(); }); }, err => { next(err, playlists); } ); } ], async (err, playlists) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "GET_STATION_EXCLUDED_PLAYLISTS_BY_ID", `Getting station "${stationId}"'s excluded playlists failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "GET_STATION_EXCLUDED_PLAYLISTS_BY_ID", `Got station "${stationId}"'s excluded playlists successfully.` ); return cb({ status: "success", data: { playlists } }); } ); }, /** * Toggles if a station is locked * * @param session * @param stationId - the station id * @param cb */ toggleLock: isOwnerRequired(async function toggleLock(session, stationId, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { stationModel.updateOne({ _id: stationId }, { $set: { locked: !station.locked } }, next); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_LOCKED_STATUS", `Toggling the queue lock for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_LOCKED_STATUS", `Toggled the queue lock for station "${stationId}" successfully to "${station.locked}".` ); CacheModule.runJob("PUB", { channel: "station.queueLockToggled", value: { stationId, locked: station.locked } }); return cb({ status: "success", data: { locked: station.locked } }); } ); }), /** * Votes to skip a station * * @param session * @param stationId - the station id * @param cb */ voteSkip: isLoginRequired(async function voteSkip(session, stationId, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); let skipVotes = 0; let shouldSkip = false; async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(canView => { if (canView) return next(null, station); return next("Insufficient permissions."); }) .catch(err => next(err)); }, (station, next) => { if (!station.currentSong) return next("There is currently no song to skip."); if (station.currentSong.skipVotes.indexOf(session.userId) !== -1) return next("You have already voted to skip this song."); return next(null, station); }, (station, next) => { stationModel.updateOne( { _id: stationId }, { $push: { "currentSong.skipVotes": session.userId } }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return next(null, station); }, (station, next) => { skipVotes = station.currentSong.skipVotes.length; WSModule.runJob("GET_SOCKETS_FOR_ROOM", { room: `station.${stationId}` }, this) .then(sockets => next(null, sockets)) .catch(next); }, (sockets, next) => { if (sockets.length <= skipVotes) { shouldSkip = true; return next(); } const users = []; return async.each( sockets, (socketId, next) => { WSModule.runJob("SOCKET_FROM_SOCKET_ID", { socketId }, this) .then(socket => { if (socket && socket.session && socket.session.userId) { if (!users.includes(socket.session.userId)) users.push(socket.session.userId); } else users.push(socketId); return next(); }) .catch(next); }, err => { if (err) return next(err); if (users.length <= skipVotes) shouldSkip = true; return next(); } ); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_VOTE_SKIP", `Vote skipping station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_VOTE_SKIP", `Vote skipping "${stationId}" successful.`); CacheModule.runJob("PUB", { channel: "station.voteSkipSong", value: stationId }); if (shouldSkip) { StationsModule.runJob("SKIP_STATION", { stationId, natural: false }); } return cb({ status: "success", message: "Successfully voted to skip the song." }); } ); }), /** * Force skips a station * * @param session * @param stationId - the station id * @param cb */ forceSkip: isOwnerRequired(function forceSkip(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return next(); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_FORCE_SKIP", `Force skipping station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } StationsModule.runJob("SKIP_STATION", { stationId, natural: false }); this.log("SUCCESS", "STATIONS_FORCE_SKIP", `Force skipped station "${stationId}" successfully.`); return cb({ status: "success", message: "Successfully skipped station." }); } ); }), /** * Leaves the user's current station * * @param {object} session - user session * @param {string} stationId - id of station to leave * @param {Function} cb - callback */ leave(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return next(); } ], async (err, userCount) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_LEAVE", `Leaving station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_LEAVE", `Left station "${stationId}" successfully.`); WSModule.runJob("SOCKET_LEAVE_ROOM", { socketId: session.socketId, room: `station.${stationId}` }); WSModule.runJob("SOCKETS_LEAVE_SONG_ROOMS", { sockets: [session.socketId] }); delete StationsModule.userList[session.socketId]; return cb({ status: "success", message: "Successfully left station.", data: { userCount } }); } ); }, /** * Updates a station's name * * @param session * @param stationId - the station id * @param newName - the new station name * @param cb */ updateName: isOwnerRequired(async function updateName(session, stationId, newName, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { stationModel.updateOne( { _id: stationId }, { $set: { name: newName } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_NAME", `Updating station "${stationId}" name to "${newName}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_NAME", `Updated station "${stationId}" name to "${newName}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.nameUpdate", value: { stationId, name: newName } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_name", payload: { message: `Changed name of station ${station.displayName} to ${newName}`, stationId } }); return cb({ status: "success", message: "Successfully updated the name." }); } ); }), /** * Updates a station's display name * * @param session * @param stationId - the station id * @param newDisplayName - the new station display name * @param cb */ updateDisplayName: isOwnerRequired(async function updateDisplayName(session, stationId, newDisplayName, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); const playlistModel = await DBModule.runJob("GET_MODEL", { modelName: "playlist" }, this); async.waterfall( [ next => { stationModel.updateOne( { _id: stationId }, { $set: { displayName: newDisplayName } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { playlistModel.updateOne( { _id: station.playlist }, { $set: { displayName: `Station - ${station.displayName}` } }, err => { next(err, station); } ); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_DISPLAY_NAME", `Updating station "${stationId}" displayName to "${newDisplayName}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_DISPLAY_NAME", `Updated station "${stationId}" displayName to "${newDisplayName}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.displayNameUpdate", value: { stationId, displayName: newDisplayName } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_display_name", payload: { message: `Changed display name of station ${newDisplayName}`, stationId } }); return cb({ status: "success", message: "Successfully updated the display name." }); } ); }), /** * Updates a station's description * * @param session * @param stationId - the station id * @param newDescription - the new station description * @param cb */ updateDescription: isOwnerRequired(async function updateDescription(session, stationId, newDescription, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { stationModel.updateOne( { _id: stationId }, { $set: { description: newDescription } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_DESCRIPTION", `Updating station "${stationId}" description to "${newDescription}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_DESCRIPTION", `Updated station "${stationId}" description to "${newDescription}" successfully.` ); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_description", payload: { message: `Changed description of station ${station.displayName} to ${newDescription}`, stationId } }); CacheModule.runJob("PUB", { channel: "station.descriptionUpdate", value: { stationId, description: newDescription } }); return cb({ status: "success", message: "Successfully updated the description." }); } ); }), /** * Updates a station's privacy * * @param session * @param stationId - the station id * @param newPrivacy - the new station privacy * @param cb */ updatePrivacy: isOwnerRequired(async function updatePrivacy(session, stationId, newPrivacy, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); let previousPrivacy = null; async.waterfall( [ next => { stationModel.findOne({ _id: stationId }, next); }, (station, next) => { if (!station) next("No station found."); else { previousPrivacy = station.privacy; next(); } }, next => { stationModel.updateOne( { _id: stationId }, { $set: { privacy: newPrivacy } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_PRIVACY", `Updating station "${stationId}" privacy to "${newPrivacy}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_PRIVACY", `Updated station "${stationId}" privacy to "${newPrivacy}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.privacyUpdate", value: { stationId, previousPrivacy } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_privacy", payload: { message: `Changed privacy of station ${station.displayName} to ${newPrivacy}`, stationId } }); return cb({ status: "success", message: "Successfully updated the privacy." }); } ); }), /** * Updates a station's genres * * @param session * @param stationId - the station id * @param newGenres - the new station genres * @param cb */ updateGenres: isOwnerRequired(async function updateGenres(session, stationId, newGenres, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { const playlists = []; async.eachLimit( newGenres, 1, (genre, next) => { PlaylistsModule.runJob("GET_GENRE_PLAYLIST", { genre, includeSongs: false }, this) .then(response => { playlists.push(response.playlist); next(); }) .catch(err => { if (err.message === "Playlist not found") next( `The genre playlist for "${genre}" was not found. Please ensure that this genre playlist exists.` ); else next(err); }); }, err => { next( err, station, playlists.map(playlist => playlist._id.toString()) ); } ); }, (station, playlists, next) => { const playlistsToRemoveFromExcluded = playlists.filter( playlistId => station.excludedPlaylists.indexOf(playlistId) !== -1 ); console.log( `playlistsToRemoveFromExcluded: ${playlistsToRemoveFromExcluded.length}`, playlistsToRemoveFromExcluded ); async.eachLimit( playlistsToRemoveFromExcluded, 1, (playlistId, next) => { StationsModule.runJob("REMOVE_EXCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err, station, playlists); } ); }, (station, playlists, next) => { const playlistsToRemoveFromIncluded = station.includedPlaylists.filter( playlistId => playlists.indexOf(playlistId) === -1 ); console.log( `playlistsToRemoveFromIncluded: ${playlistsToRemoveFromIncluded.length}`, playlistsToRemoveFromIncluded ); async.eachLimit( playlistsToRemoveFromIncluded, 1, (playlistId, next) => { StationsModule.runJob("REMOVE_INCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err, station, playlists); } ); }, (station, playlists, next) => { const playlistsToAddToIncluded = playlists.filter( playlistId => station.includedPlaylists.indexOf(playlistId) === -1 ); console.log( `playlistsToAddToIncluded: ${playlistsToAddToIncluded.length}`, playlistsToAddToIncluded ); async.eachLimit( playlistsToAddToIncluded, 1, (playlistId, next) => { StationsModule.runJob("INCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err); } ); }, next => { PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }); this.log( "ERROR", "STATIONS_UPDATE_GENRES", `Updating station "${stationId}" genres to "${newGenres}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_GENRES", `Updated station "${stationId}" genres to "${newGenres}" successfully.` ); if (newGenres.length > 0) { ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_genres", payload: { message: `Updated genres of station ${station.displayName} to ${newGenres.join(", ")}`, stationId } }); } else { ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_genres", payload: { message: `Removed all genres of station ${station.displayName}`, stationId } }); } return cb({ status: "success", message: "Successfully updated the genres." }); } ); }), /** * Updates a station's blacklisted genres * * @param session * @param stationId - the station id * @param newBlacklistedGenres - the new station blacklisted genres * @param cb */ updateBlacklistedGenres: isOwnerRequired(async function updateBlacklistedGenres( session, stationId, newBlacklistedGenres, cb ) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { const playlists = []; async.eachLimit( newBlacklistedGenres, 1, (genre, next) => { PlaylistsModule.runJob("GET_GENRE_PLAYLIST", { genre, includeSongs: false }, this) .then(response => { playlists.push(response.playlist); next(); }) .catch(err => { if (err.message === "Playlist not found") next( `The genre playlist for "${genre}" was not found. Please ensure that this genre playlist exists.` ); else next(err); }); }, err => { next( err, station, playlists.map(playlist => playlist._id.toString()) ); } ); }, (station, playlists, next) => { const playlistsToRemoveFromIncluded = playlists.filter( playlistId => station.includedPlaylists.indexOf(playlistId) !== -1 ); console.log( `playlistsToRemoveFromIncluded: ${playlistsToRemoveFromIncluded.length}`, playlistsToRemoveFromIncluded ); async.eachLimit( playlistsToRemoveFromIncluded, 1, (playlistId, next) => { StationsModule.runJob("REMOVE_INCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err, station, playlists); } ); }, (station, playlists, next) => { const playlistsToRemoveFromExcluded = station.excludedPlaylists.filter( playlistId => playlists.indexOf(playlistId) === -1 ); console.log( `playlistsToRemoveFromExcluded: ${playlistsToRemoveFromExcluded.length}`, playlistsToRemoveFromExcluded ); async.eachLimit( playlistsToRemoveFromExcluded, 1, (playlistId, next) => { StationsModule.runJob("REMOVE_EXCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err, station, playlists); } ); }, (station, playlists, next) => { const playlistsToAddToExcluded = playlists.filter( playlistId => station.excludedPlaylists.indexOf(playlistId) === -1 ); console.log( `playlistsToAddToExcluded: ${playlistsToAddToExcluded.length}`, playlistsToAddToExcluded ); async.eachLimit( playlistsToAddToExcluded, 1, (playlistId, next) => { StationsModule.runJob("EXCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); }, err => { next(err); } ); }, next => { PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_BLACKLISTED_GENRES", `Updating station "${stationId}" blacklisted genres to "${newBlacklistedGenres}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_BLACKLISTED_GENRES", `Updated station "${stationId}" blacklisted genres to "${newBlacklistedGenres}" successfully.` ); if (newBlacklistedGenres.length > 0) { ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_blacklisted_genres", payload: { message: `Updated blacklisted genres of station ${ station.displayName } to ${newBlacklistedGenres.join(", ")}`, stationId } }); } else { ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_blacklisted_genres", payload: { message: `Removed all blacklisted genres of station ${station.displayName}`, stationId } }); } return cb({ status: "success", message: "Successfully updated the blacklisted genres." }); } ); }), /** * Updates a station's party mode * * @param session * @param stationId - the station id * @param newPartyMode - the new station party mode * @param cb */ updatePartyMode: isOwnerRequired(async function updatePartyMode(session, stationId, newPartyMode, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.partyMode === newPartyMode) return next(`The party mode was already ${newPartyMode ? "enabled." : "disabled."}`); return stationModel.updateOne( { _id: stationId }, { $set: { partyMode: newPartyMode, queue: [] } }, { runValidators: true }, next ); }, (res, next) => { CacheModule.runJob("PUB", { channel: "station.queueUpdate", value: stationId }) .then(() => {}) .catch(next); StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_PARTY_MODE", `Updating station "${stationId}" party mode to "${newPartyMode}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_PARTY_MODE", `Updated station "${stationId}" party mode to "${newPartyMode}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.updatePartyMode", value: { stationId, partyMode: newPartyMode } }); StationsModule.runJob("SKIP_STATION", { stationId, natural: false }); return cb({ status: "success", message: "Successfully updated the party mode." }); } ); }), /** * Updates a station's play mode * * @param session * @param stationId - the station id * @param newPlayMode - the new station play mode * @param cb */ updatePlayMode: isOwnerRequired(async function updatePartyMode(session, stationId, newPlayMode, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.newPlayMode === newPlayMode) return next(`The play mode was already ${newPlayMode}`); return stationModel.updateOne( { _id: stationId }, { $set: { playMode: newPlayMode, queue: [] } }, { runValidators: true }, next ); }, (res, next) => { CacheModule.runJob("PUB", { channel: "station.queueUpdate", value: stationId }) .then() .catch(); StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_PLAY_MODE", `Updating station "${stationId}" play mode to "${newPlayMode}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_PLAY_MODE", `Updated station "${stationId}" play mode to "${newPlayMode}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.newPlayMode", value: { stationId, playMode: newPlayMode } }); StationsModule.runJob("SKIP_STATION", { stationId, natural: false }); return cb({ status: "success", message: "Successfully updated the play mode." }); } ); }), /** * Updates a station's theme * * @param session * @param stationId - the station id * @param newTheme - the new station theme * @param cb */ updateTheme: isOwnerRequired(async function updateTheme(session, stationId, newTheme, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.theme === newTheme) return next("No change in theme."); return stationModel.updateOne( { _id: stationId }, { $set: { theme: newTheme } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_UPDATE_THEME", `Updating station "${stationId}" theme to "${newTheme}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_UPDATE_THEME", `Updated station "${stationId}" theme to "${newTheme}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.themeUpdate", value: { stationId } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__edit_theme", payload: { message: `Changed theme of station ${station.displayName} to ${newTheme}`, stationId } }); return cb({ status: "success", message: "Successfully updated the theme." }); } ); }), /** * Pauses a station * * @param session * @param stationId - the station id * @param cb */ pause: isOwnerRequired(async function pause(session, stationId, cb) { const stationModel = await DBModule.runJob( "GET_MODEL", { modelName: "station" }, this ); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.paused) return next("That station was already paused."); return stationModel.updateOne( { _id: stationId }, { $set: { paused: true, pausedAt: Date.now() } }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_PAUSE", `Pausing station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_PAUSE", `Paused station "${stationId}" successfully.`); CacheModule.runJob("PUB", { channel: "station.pause", value: stationId }); NotificationsModule.runJob("UNSCHEDULE", { name: `stations.nextSong?id=${stationId}` }); return cb({ status: "success", message: "Successfully paused." }); } ); }), /** * Resumes a station * * @param session * @param stationId - the station id * @param cb */ resume: isOwnerRequired(async function resume(session, stationId, cb) { const stationModel = await DBModule.runJob( "GET_MODEL", { modelName: "station" }, this ); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (!station.paused) return next("That station is not paused."); station.timePaused += Date.now() - station.pausedAt; return stationModel.updateOne( { _id: stationId }, { $set: { paused: false }, $inc: { timePaused: Date.now() - station.pausedAt } }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_RESUME", `Resuming station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_RESUME", `Resuming station "${stationId}" successfully.`); CacheModule.runJob("PUB", { channel: "station.resume", value: stationId }); return cb({ status: "success", message: "Successfully resumed." }); } ); }), /** * Removes a station * * @param session * @param stationId - the station id * @param cb */ remove: isOwnerRequired(async function remove(session, stationId, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }, this); async.waterfall( [ next => { stationModel.findById(stationId, (err, station) => { if (err) return next(err); return next(null, station); }); }, (station, next) => { stationModel.deleteOne({ _id: stationId }, err => next(err, station)); }, (station, next) => { CacheModule.runJob("HDEL", { table: "stations", key: stationId }, this) .then(() => next(null, station)) .catch(next); }, // remove the playlist for the station (station, next) => { if (station.playlist) PlaylistsModule.runJob("DELETE_PLAYLIST", { playlistId: station.playlist }) .then(() => {}) .catch(next); next(null, station); }, // remove reference to the station id in any array of a user's favorite stations (station, next) => { userModel.updateMany( { favoriteStations: stationId }, { $pull: { favoriteStations: stationId } }, err => next(err, station) ); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_REMOVE", `Removing station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_REMOVE", `Removing station "${stationId}" successfully.`); CacheModule.runJob("PUB", { channel: "station.remove", value: stationId }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__remove", payload: { message: `Removed a station named ${station.displayName}` } }); ActivitiesModule.runJob("REMOVE_ACTIVITY_REFERENCES", { type: "stationId", stationId }); return cb({ status: "success", message: "Successfully removed." }); } ); }), /** * Create a station * * @param session * @param data - the station data * @param cb */ create: isLoginRequired(async function create(session, data, cb) { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }, this); const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); const playlistModel = await DBModule.runJob("GET_MODEL", { modelName: "playlist" }, this); data.name = data.name.toLowerCase(); const blacklist = [ "country", "edm", "musare", "hip-hop", "rap", "top-hits", "todays-hits", "old-school", "christmas", "about", "support", "staff", "help", "news", "terms", "privacy", "profile", "c", "community", "tos", "login", "register", "p", "official", "o", "trap", "faq", "team", "donate", "buy", "shop", "forums", "explore", "settings", "admin", "auth", "reset_password", "backend", "api", "songs", "playlists", "playlist" ]; async.waterfall( [ next => { if (!data) return next("Invalid data."); return next(); }, next => { stationModel.findOne( { $or: [{ name: data.name }, { displayName: new RegExp(`^${data.displayName}$`, "i") }] }, next ); }, // eslint-disable-next-line consistent-return (station, next) => { this.log(station); if (station) return next("A station with that name or display name already exists."); const { name, displayName, description, /* playlist, */ type, genres, blacklistedGenres } = data; const stationId = mongoose.Types.ObjectId(); if (type === "official") { return userModel.findOne({ _id: session.userId }, (err, user) => { if (err) return next(err); if (!user) return next("User not found."); if (user.role !== "admin") return next("Admin required."); return async.waterfall( [ next => { const playlists = []; async.eachLimit( genres, 1, (genre, next) => { PlaylistsModule.runJob( "GET_GENRE_PLAYLIST", { genre, includeSongs: false }, this ) .then(response => { playlists.push(response.playlist); next(); }) .catch(err => { next( `An error occurred when trying to get genre playlist for genre ${genre}. Error: ${err}.` ); }); }, err => { next( err, playlists.map(playlist => playlist._id.toString()) ); } ); }, (genrePlaylistIds, next) => { const playlists = []; async.eachLimit( blacklistedGenres, 1, (genre, next) => { PlaylistsModule.runJob( "GET_GENRE_PLAYLIST", { genre, includeSongs: false }, this ) .then(response => { playlists.push(response.playlist); next(); }) .catch(err => { next( `An error occurred when trying to get genre playlist for genre ${genre}. Error: ${err}.` ); }); }, err => { next( err, genrePlaylistIds, playlists.map(playlist => playlist._id.toString()) ); } ); }, (genrePlaylistIds, blacklistedGenrePlaylistIds, next) => { const duplicateGenre = genrePlaylistIds.length !== new Set(genrePlaylistIds).size; const duplicateBlacklistedGenre = genrePlaylistIds.length !== new Set(genrePlaylistIds).size; const duplicateCross = genrePlaylistIds.length + blacklistedGenrePlaylistIds.length !== new Set([...genrePlaylistIds, ...blacklistedGenrePlaylistIds]).size; if (duplicateGenre) return next("You cannot have the same genre included twice."); if (duplicateBlacklistedGenre) return next("You cannot have the same blacklisted genre included twice."); if (duplicateCross) return next( "You cannot have the same genre included and blacklisted at the same time." ); return next(null, genrePlaylistIds, blacklistedGenrePlaylistIds); } ], (err, genrePlaylistIds, blacklistedGenrePlaylistIds) => { if (err) return next(err); return playlistModel.create( { isUserModifiable: false, displayName: `Station - ${displayName}`, songs: [], createdBy: "Musare", createdFor: `${stationId}`, createdAt: Date.now(), type: "station" }, (err, playlist) => { if (err) next(err); else { stationModel.create( { _id: stationId, name, displayName, description, type, privacy: "private", playlist: playlist._id, currentSong: null, partyMode: false, playMode: "random" }, (err, station) => { next( err, station, genrePlaylistIds, blacklistedGenrePlaylistIds ); } ); } } ); } ); }); } if (type === "community") { if (blacklist.indexOf(name) !== -1) return next("That name is blacklisted. Please use a different name."); return playlistModel.create( { isUserModifiable: false, displayName: `Station - ${name}`, songs: [], createdBy: session.userId, createdFor: `${stationId}`, createdAt: Date.now(), type: "station" }, (err, playlist) => { if (err) next(err); else { stationModel.create( { _id: stationId, name, displayName, description, playlist: playlist._id, type, privacy: "private", owner: session.userId, queue: [], currentSong: null, partyMode: true, playMode: "random" }, (err, station) => { next(err, station, null, null); } ); } } ); } }, (station, genrePlaylistIds, blacklistedGenrePlaylistIds, next) => { if (station.type !== "official") return next(null, station); const stationId = station._id; return async.waterfall( [ next => { async.eachLimit( genrePlaylistIds, 1, (playlistId, next) => { StationsModule.runJob("INCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => next()) .catch(next); }, next ); }, next => { async.eachLimit( blacklistedGenrePlaylistIds, 1, (playlistId, next) => { StationsModule.runJob("EXCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => next()) .catch(next); }, next ); }, next => { PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); next(); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_CREATE", `Created station ${stationId} successfully, but an error occurred during playing including/excluding. Error: ${err}` ); } next(null, station, err); } ); } ], async (err, station, extraError) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "STATIONS_CREATE", `Creating station failed. "${err}"`); cb({ status: "error", message: err }); } else { this.log("SUCCESS", "STATIONS_CREATE", `Created station "${station._id}" successfully.`); CacheModule.runJob("PUB", { channel: "station.create", value: station._id }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__create", payload: { message: `Created a station named ${station.displayName}`, stationId: station._id } }); if (!extraError) { cb({ status: "success", message: "Successfully created station." }); } else { cb({ status: "success", message: `Successfully created station, but with one error at the end: ${extraError}` }); } } } ); }), /** * Adds song to station queue * * @param session * @param stationId - the station id * @param youtubeId - the song id * @param cb */ addToQueue: isLoginRequired(async function addToQueue(session, stationId, youtubeId, cb) { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }, this); const stationModel = await DBModule.runJob( "GET_MODEL", { modelName: "station" }, this ); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (!station.partyMode) return next("Station is not in party mode."); if (station.locked) { return userModel.findOne({ _id: session.userId }, (err, user) => { if (user.role !== "admin" && station.owner !== session.userId) return next("Only owners and admins can add songs to a locked queue."); return next(null, station); }); } return next(null, station); }, (station, next) => { if (station.type !== "community") return next("That station is not a community station."); return StationsModule.runJob( "CAN_USER_VIEW_STATION", { station, userId: session.userId }, this ) .then(canView => { if (canView) return next(null, station); return next("Insufficient permissions."); }) .catch(err => next(err)); }, (station, next) => { if (station.currentSong && station.currentSong.youtubeId === youtubeId) return next("That song is currently playing."); return async.each( station.queue, (queueSong, next) => { if (queueSong.youtubeId === youtubeId) return next("That song is already in the queue."); return next(); }, err => next(err, station) ); }, (station, next) => { DBModule.runJob("GET_MODEL", { modelName: "user" }, this) .then(UserModel => { UserModel.findOne( { _id: session.userId }, { "preferences.anonymousSongRequests": 1 }, (err, user) => next(err, station, user) ); }) .catch(next); }, (station, user, next) => { SongsModule.runJob( "ENSURE_SONG_EXISTS_BY_YOUTUBE_ID", { youtubeId, userId: user.preferences.anonymousSongRequests ? null : session.userId, automaticallyRequested: true }, this ) .then(response => { const { song } = response; const { _id, title, skipDuration, artists, thumbnail, duration, status } = song; next( null, { _id, youtubeId, title, skipDuration, artists, thumbnail, duration, status }, station ); }) .catch(next); }, (song, station, next) => { const excludedPlaylists = []; async.eachLimit( station.excludedPlaylists, 1, (playlistId, next) => { PlaylistsModule.runJob("GET_PLAYLIST", { playlistId }, this) .then(playlist => { excludedPlaylists.push(playlist); next(); }) .catch(next); }, err => { next(err, song, station, excludedPlaylists); } ); }, (song, station, excludedPlaylists, next) => { const excludedSongs = excludedPlaylists .flatMap(excludedPlaylist => excludedPlaylist.songs) .reduce( (items, item) => items.find(x => x.youtubeId === item.youtubeId) ? [...items] : [...items, item], [] ); if (excludedSongs.find(excludedSong => excludedSong._id.toString() === song._id.toString())) next("That song is in an excluded playlist and cannot be played."); else next(null, song, station); }, (song, station, next) => { song.requestedBy = session.userId; song.requestedAt = Date.now(); return next(null, song); }, // (song, station, next) => { // song.requestedBy = session.userId; // song.requestedAt = Date.now(); // let totalDuration = 0; // station.queue.forEach(song => { // totalDuration += song.duration; // }); // if (totalDuration >= 3600 * 3) return next("The max length of the queue is 3 hours."); // return next(null, song, station); // }, // (song, station, next) => { // if (station.queue.length === 0) return next(null, song, station); // let totalDuration = 0; // const userId = station.queue[station.queue.length - 1].requestedBy; // station.queue.forEach(song => { // if (userId === song.requestedBy) { // totalDuration += song.duration; // } // }); // if (totalDuration >= 900) return next("The max length of songs per user is 15 minutes."); // return next(null, song, station); // }, // (song, station, next) => { // if (station.queue.length === 0) return next(null, song); // let totalSongs = 0; // const userId = station.queue[station.queue.length - 1].requestedBy; // station.queue.forEach(song => { // if (userId === song.requestedBy) { // totalSongs += 1; // } // }); // if (totalSongs <= 2) return next(null, song); // if (totalSongs > 3) // return next("The max amount of songs per user is 3, and only 2 in a row is allowed."); // if ( // station.queue[station.queue.length - 2].requestedBy !== userId || // station.queue[station.queue.length - 3] !== userId // ) // return next("The max amount of songs per user is 3, and only 2 in a row is allowed."); // return next(null, song); // }, (song, next) => { stationModel.updateOne( { _id: stationId }, { $push: { queue: song } }, { runValidators: true }, next ); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_ADD_SONG_TO_QUEUE", `Adding song "${youtubeId}" to station "${stationId}" queue failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_ADD_SONG_TO_QUEUE", `Added song "${youtubeId}" to station "${stationId}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.queueUpdate", value: stationId }); return cb({ status: "success", message: "Successfully added song to queue." }); } ); }), /** * Removes song from station queue * * @param session * @param stationId - the station id * @param youtubeId - the youtube id * @param cb */ removeFromQueue: isOwnerRequired(async function removeFromQueue(session, stationId, youtubeId, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { if (!youtubeId) return next("Invalid youtube id."); return StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return async.each( station.queue, (queueSong, next) => { if (queueSong.youtubeId === youtubeId) return next(true); return next(); }, err => { if (err === true) return next(); return next("Song is not currently in the queue."); } ); }, next => { stationModel.updateOne({ _id: stationId }, { $pull: { queue: { youtubeId } } }, next); }, (res, next) => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_REMOVE_SONG_TO_QUEUE", `Removing song "${youtubeId}" from station "${stationId}" queue failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_REMOVE_SONG_TO_QUEUE", `Removed song "${youtubeId}" from station "${stationId}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.queueUpdate", value: stationId }); return cb({ status: "success", message: "Successfully removed song from queue." }); } ); }), /** * Gets the queue from a station * * @param {object} session - user session * @param {string} stationId - the station id * @param {Function} cb - callback */ getQueue(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return next(null, station); }, (station, next) => { StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(canView => { if (canView) return next(null, station); return next("Insufficient permissions."); }) .catch(err => next(err)); }, (station, next) => next(null, station.queue) ], async (err, queue) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_GET_QUEUE", `Getting queue for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log("SUCCESS", "STATIONS_GET_QUEUE", `Got queue for station "${stationId}" successfully.`); return cb({ status: "success", message: "Successfully got queue.", data: { queue } }); } ); }, /** * Reposition a song in station queue * * @param {object} session - user session * @param {object} song - contains details about the song that is to be repositioned * @param {string} song.youtubeId - the youtube id of the song * @param {number} song.newIndex - the new position for the song in the queue * @param {number} song.oldIndex - the old position of the song in the queue * @param {string} stationId - the station id * @param {Function} cb - callback */ repositionSongInQueue: isOwnerRequired(async function repositionQueue(session, stationId, song, cb) { const stationModel = await DBModule.runJob("GET_MODEL", { modelName: "station" }, this); async.waterfall( [ next => { if (!song || !song.youtubeId) return next("You must provide a song to reposition."); return next(); }, // remove song from queue next => { stationModel.updateOne( { _id: stationId }, { $pull: { queue: { youtubeId: song.youtubeId } } }, next ); }, // add song back to queue (in new position) (res, next) => { stationModel.updateOne( { _id: stationId }, { $push: { queue: { $each: [song], $position: song.newIndex } } }, err => next(err) ); }, // update the cache representation of the station next => { StationsModule.runJob("UPDATE_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_REPOSITION_SONG_IN_QUEUE", `Repositioning song ${song.youtubeId} in queue of station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_REPOSITION_SONG_IN_QUEUE", `Repositioned song ${song.youtubeId} in queue of station "${stationId}" successfully.` ); CacheModule.runJob("PUB", { channel: "station.repositionSongInQueue", value: { song: { youtubeId: song.youtubeId, oldIndex: song.oldIndex, newIndex: song.newIndex }, stationId } }); return cb({ status: "success", message: "Successfully repositioned song in queue." }); } ); }), /** * Includes a playlist in a station * * @param session * @param stationId - the station id * @param playlistId - the playlist id * @param cb */ includePlaylist: isOwnerRequired(async function includePlaylist(session, stationId, playlistId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.includedPlaylists.indexOf(playlistId) !== -1) return next("That playlist is already included."); if (station.playMode === "sequential" && station.includedPlaylists.length > 0) return next("Error: Only 1 playlist can be included in sequential play mode."); return next(); }, next => { StationsModule.runJob("INCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_INCLUDE_PLAYLIST", `Including playlist "${playlistId}" for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_INCLUDE_PLAYLIST", `Including playlist "${playlistId}" for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); CacheModule.runJob("PUB", { channel: "station.includedPlaylist", value: { playlistId, stationId } }); return cb({ status: "success", message: "Successfully included playlist." }); } ); }), /** * Remove included a playlist from a station * * @param session * @param stationId - the station id * @param playlistId - the playlist id * @param cb */ removeIncludedPlaylist: isOwnerRequired(async function removeIncludedPlaylist(session, stationId, playlistId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.includedPlaylists.indexOf(playlistId) === -1) return next("That playlist is not included."); return next(); }, next => { StationsModule.runJob("REMOVE_INCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_REMOVE_INCLUDED_PLAYLIST", `Removing included playlist "${playlistId}" for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_REMOVE_INCLUDED_PLAYLIST", `Removing included playlist "${playlistId}" for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); CacheModule.runJob("PUB", { channel: "station.removedIncludedPlaylist", value: { playlistId, stationId } }); return cb({ status: "success", message: "Successfully removed included playlist." }); } ); }), /** * Excludes a playlist in a station * * @param session * @param stationId - the station id * @param playlistId - the playlist id * @param cb */ excludePlaylist: isOwnerRequired(async function excludePlaylist(session, stationId, playlistId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.excludedPlaylists.indexOf(playlistId) !== -1) return next("That playlist is already excluded."); return next(); }, next => { StationsModule.runJob("EXCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_EXCLUDE_PLAYLIST", `Excluding playlist "${playlistId}" for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_EXCLUDE_PLAYLIST", `Excluding playlist "${playlistId}" for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); CacheModule.runJob("PUB", { channel: "station.excludedPlaylist", value: { playlistId, stationId } }); return cb({ status: "success", message: "Successfully excluded playlist." }); } ); }), /** * Remove excluded a playlist from a station * * @param session * @param stationId - the station id * @param playlistId - the playlist id * @param cb */ removeExcludedPlaylist: isOwnerRequired(async function removeExcludedPlaylist(session, stationId, playlistId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.excludedPlaylists.indexOf(playlistId) === -1) return next("That playlist is not excluded."); return next(); }, next => { StationsModule.runJob("REMOVE_EXCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_REMOVE_EXCLUDED_PLAYLIST", `Removing excluded playlist "${playlistId}" for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_REMOVE_EXCLUDED_PLAYLIST", `Removing excluded playlist "${playlistId}" for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); CacheModule.runJob("PUB", { channel: "station.removedExcludedPlaylist", value: { playlistId, stationId } }); return cb({ status: "success", message: "Successfully removed excluded playlist." }); } ); }), /** * Selects a private playlist for a station * * @param session * @param stationId - the station id * @param playlistId - the private playlist id * @param cb */ selectPrivatePlaylist: isOwnerRequired(async function selectPrivatePlaylist(session, stationId, playlistId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.type !== "community") return next("Station is not a community station."); if (station.includedPlaylists.indexOf(playlistId) !== -1) return next("That playlist is already included."); return next(); }, next => { StationsModule.runJob("INCLUDE_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_SELECT_PRIVATE_PLAYLIST", `Selecting private playlist "${playlistId}" for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_SELECT_PRIVATE_PLAYLIST", `Selected private playlist "${playlistId}" for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); return cb({ status: "success", message: "Successfully selected playlist." }); } ); }), /** * Deselects the private playlist selected in a station * * @param session * @param stationId - the station id * @param cb */ deselectPrivatePlaylist: isOwnerRequired(async function deselectPrivatePlaylist( session, stationId, playlistId, cb ) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => { next(null, station); }) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); if (station.type !== "community") return next("Station is not a community station."); if (station.includedPlaylists.indexOf(playlistId) === -1) return next("That playlist is not included."); return next(); }, next => { StationsModule.runJob("REMOVE_INCLUDED_PLAYLIST", { stationId, playlistId }, this) .then(() => { next(); }) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_DESELECT_PRIVATE_PLAYLIST", `Deselecting private playlist for station "${stationId}" failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "STATIONS_DESELECT_PRIVATE_PLAYLIST", `Deselected private playlist for station "${stationId}" successfully.` ); PlaylistsModule.runJob("AUTOFILL_STATION_PLAYLIST", { stationId }).then().catch(); return cb({ status: "success", message: "Successfully deselected playlist." }); } ); }), favoriteStation: isLoginRequired(async function favoriteStation(session, stationId, cb) { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }, this); async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); }, (station, next) => { if (!station) return next("Station not found."); return StationsModule.runJob("CAN_USER_VIEW_STATION", { station, userId: session.userId }, this) .then(canView => { if (canView) return next(null, station); return next("Insufficient permissions."); }) .catch(err => next(err)); }, (station, next) => { userModel.updateOne( { _id: session.userId }, { $addToSet: { favoriteStations: stationId } }, (err, res) => next(err, station, res) ); }, (station, res, next) => { if (res.nModified === 0) return next("The station was already favorited."); return next(null, station); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "FAVORITE_STATION", `Favoriting station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "FAVORITE_STATION", `Favorited station "${stationId}" successfully.`); CacheModule.runJob("PUB", { channel: "user.favoritedStation", value: { userId: session.userId, stationId } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__favorite", payload: { message: `Favorited station ${station.displayName}`, stationId } }); return cb({ status: "success", message: "Succesfully favorited station." }); } ); }), unfavoriteStation: isLoginRequired(async function unfavoriteStation(session, stationId, cb) { const userModel = await DBModule.runJob("GET_MODEL", { modelName: "user" }, this); async.waterfall( [ next => { userModel.updateOne({ _id: session.userId }, { $pull: { favoriteStations: stationId } }, next); }, (res, next) => { if (res.nModified === 0) return next("The station wasn't favorited."); return next(); }, next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(station => next(null, station)) .catch(next); } ], async (err, station) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "UNFAVORITE_STATION", `Unfavoriting station "${stationId}" failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "UNFAVORITE_STATION", `Unfavorited station "${stationId}" successfully.`); CacheModule.runJob("PUB", { channel: "user.unfavoritedStation", value: { userId: session.userId, stationId } }); ActivitiesModule.runJob("ADD_ACTIVITY", { userId: session.userId, type: "station__unfavorite", payload: { message: `Unfavorited station ${station.displayName}`, stationId } }); return cb({ status: "success", message: "Succesfully unfavorited station." }); } ); }), /** * Clears every station queue * * @param {object} session - the session object automatically added by socket.io * @param {Function} cb - gets called with the result */ clearEveryStationQueue: isAdminRequired(async function clearEveryStationQueue(session, cb) { async.waterfall( [ next => { StationsModule.runJob("CLEAR_EVERY_STATION_QUEUE", {}, this) .then(() => next()) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log("ERROR", "CLEAR_EVERY_STATION_QUEUE", `Clearing every station queue failed. "${err}"`); return cb({ status: "error", message: err }); } this.log("SUCCESS", "CLEAR_EVERY_STATION_QUEUE", "Clearing every station queue was successful."); return cb({ status: "success", message: "Successfully cleared every station queue." }); } ); }), /** * Clears and refills a station queue * * @param {object} session - the session object automatically added by socket.io * @param {string} stationId - the station id * @param {Function} cb - gets called with the result */ clearAndRefillStationQueue: isAdminRequired(async function clearAndRefillStationQueue(session, stationId, cb) { async.waterfall( [ next => { StationsModule.runJob("CLEAR_AND_REFILL_STATION_QUEUE", { stationId }, this) .then(() => next()) .catch(next); } ], async err => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "CLEAR_AND_REFILL_STATION_QUEUE", `Clearing and refilling station queue failed. "${err}"` ); return cb({ status: "error", message: err }); } this.log( "SUCCESS", "CLEAR_AND_REFILL_STATION_QUEUE", "Clearing and refilling station queue was successful." ); return cb({ status: "success", message: "Successfully cleared and refilled station queue." }); } ); }), /** * Gets skip votes for a station * * @param session * @param stationId - the station id * @param stationId - the song id to get skipvotes for * @param cb */ getSkipVotes: isLoginRequired(async function getSkipVotes(session, stationId, songId, cb) { async.waterfall( [ next => { StationsModule.runJob("GET_STATION", { stationId }, this) .then(res => next(null, res.currentSong)) .catch(console.log); }, (currentSong, next) => { if (currentSong && currentSong._id === songId) next(null, { skipVotes: currentSong.skipVotes.length, skipVotesCurrent: true }); else next(null, { skipVotes: 0, skipVotesCurrent: false }); } ], async (err, data) => { if (err) { err = await UtilsModule.runJob("GET_ERROR", { error: err }, this); this.log( "ERROR", "STATIONS_GET_SKIP_VOTES", `User "${session.userId}" failed to get skip votes for ${stationId}. "${err}"` ); return cb({ status: "error", message: err }); } const { skipVotes, skipVotesCurrent } = data; return cb({ status: "success", data: { skipVotes, skipVotesCurrent } }); } ); }) };