Select device if spotify is not playing

Author: Leonard Wittrock

common/functions.js

@@ -7,15 +7,15 @@ const calcNextSong = (queue) => {
     return {newQueue: queue, newNextSong: max_votes}
 }
 
-const addNextSongToSpotify = (uri, spotify_auth_token, wss, WebSocket) => {
+const addNextSongToSpotify = (uri, spotify_auth_token, wss, WebSocket, device_id = false) => {
 
     const config = {
         headers: { Authorization: `Bearer ${spotify_auth_token}` }
     };
 
-    const body = {
-        uri
-    }
+
+    let body
+    device_id ? body = {uri, device_id} : body = {uri}
 
     axios.post("https://api.spotify.com/v1/me/player/queue?" + new URLSearchParams(body), {}, config).then(res => {
         console.log("Added song to queue")
@@ -27,20 +27,78 @@ const addNextSongToSpotify = (uri, spotify_auth_token, wss, WebSocket) => {
         return true
     }).catch(err => {
         console.log("added song error:")
-        console.log(err)
-        return false
+        if(err.response.data.error.reason === "NO_ACTIVE_DEVICE"){
+            getSpotifyDevices(spotify_auth_token, (device_error, device_result) => {
+                if(device_error){
+                    return false
+                }else{
+                    const {devices} = device_result
+                    if(devices.length < 1) return false
+                    let id
+                    let found = false
+                    for(let i = 0; i < devices.length; i++){
+                        if(devices[i].type === "Smartphone"){
+                            id = devices[i].id
+                            found = true
+                            break
+                        }
+                    }
+                    if(found) return addNextSongToSpotify(uri, spotify_auth_token, wss, WebSocket, id)
+                    
+                    for(let i = 0; i < devices.length; i++){
+                        if(devices[i].type === "Computer"){
+                            id = devices[i].id
+                            found = true
+                            break
+                        }
+                    }
+                    if(found) return addNextSongToSpotify(uri, spotify_auth_token, wss, WebSocket, id)
+                    return addNextSongToSpotify(uri, spotify_auth_token, wss, WebSocket, devices[0].id)
+
+                }
+            })
+        }else{
+            return false
+        }
+        
     })
+    
+    
 
+    
 
 }
 
 
-const newAuthToken = () => {
+
+const getSpotifyDevices = (spotify_auth_token, _callback) => {
+
+    const config = {
+        headers: { Authorization: `Bearer ${spotify_auth_token}` }
+    };
+
+    axios.get("https://api.spotify.com/v1/me/player/devices", config).then(res => {
+    
+        console.log(res.data)
+        _callback(false, res.data)
+
+    }).catch(err => {
+        console.log("ERR1")
+        console.log(err)
+        if(err.response){
+            _callback(err.response.status, undefined)
+        }else{
+            _callback(true, undefined)
+        }
+    })
+
+
 
 }
 
 
 module.exports = {
     calcNextSong,
-    addNextSongToSpotify
+    addNextSongToSpotify,
+    getSpotifyDevices
 }

index.js

@@ -1,9 +1,10 @@
 const axios = require("axios")
 const constants = require("./common/constants")
-const {calcNextSong, addNextSongToSpotify} = require("./common/functions")
+const {calcNextSong, addNextSongToSpotify, getSpotifyDevices} = require("./common/functions")
 const db = require("./db")
 const WSServer = require("ws").Server
 const {WebSocket} = require("ws")
+
 const server = require("http").createServer()
 const app = require("./express-server")
 
@@ -145,6 +146,7 @@ app.get("/api/test", (req, res) => {
 })
 
 
+
 setInterval(() => {
     pollSessions()
 }, 30000)

package.json

@@ -4,7 +4,8 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "nodemon.cmd index.js"
   },
   "author": "",
   "license": "ISC",