rebuild queue with new urls on net state change

android/app/src/main/java/com/subsonify/MainApplication.java

@@ -4,6 +4,7 @@ import android.app.Application;
 import android.content.Context;
 import com.facebook.react.PackageList;
 import com.facebook.react.ReactApplication;
+import com.reactnativecommunity.netinfo.NetInfoPackage;
 import com.oblador.vectoricons.VectorIconsPackage;
 import com.rnfs.RNFSPackage;
 import com.facebook.react.ReactInstanceManager;

android/settings.gradle

@@ -1,4 +1,6 @@
 rootProject.name = 'SubSonify'
+include ':@react-native-community_netinfo'
+project(':@react-native-community_netinfo').projectDir = new File(rootProject.projectDir, '../node_modules/@react-native-community/netinfo/android')
 include ':react-native-vector-icons'
 project(':react-native-vector-icons').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-vector-icons/android')
 include ':react-native-fs'

app/hooks/trackplayer.ts

@@ -187,11 +187,12 @@ export const useSetQueue = () => {
   const setCurrentTrackIdx = useStore(selectTrackPlayer.setCurrentTrackIdx)
   const setQueue = useStore(selectTrackPlayer.setQueue)
   const setShuffleOrder = useStore(selectTrackPlayer.setShuffleOrder)
-  const setQueueName = useStore(selectTrackPlayer.setName)
+  const setQueueName = useStore(selectTrackPlayer.setQueueName)
   const getQueueShuffled = useCallback(() => !!useStore.getState().shuffleOrder, [])
   const setQueueContextType = useStore(selectTrackPlayer.setQueueContextType)
   const setQueueContextId = useStore(selectTrackPlayer.setQueueContextId)
   const fetchCoverArtFilePath = useStore(selectCache.fetchCoverArtFilePath)
+  const buildStreamUri = useStore(selectTrackPlayer.buildStreamUri)
 
   return async (
     songs: Song[],
@@ -222,6 +223,14 @@ export const useSetQueue = () => {
 
       let queue = songs.map(s => mapSongToTrack(s, coverArtPaths))
 
+      try {
+        for (const t of queue) {
+          t.url = buildStreamUri(t.id)
+        }
+      } catch {
+        return
+      }
+
       if (shuffled) {
         const { tracks, shuffleOrder } = shuffleTracks(queue, playTrack)
         setShuffleOrder(shuffleOrder)

app/models/error.ts

@@ -0,0 +1,5 @@
+export class NoClientError extends Error {
+  constructor() {
+    super('no client in state')
+  }
+}

app/playbackservice.ts

@@ -2,6 +2,7 @@ import { getCurrentTrack, getPlayerState, TrackExt, trackPlayerCommands } from '
 import TrackPlayer, { Event, State } from 'react-native-track-player'
 import { useStore } from './state/store'
 import { unstable_batchedUpdates } from 'react-native'
+import NetInfo, { NetInfoStateType } from '@react-native-community/netinfo'
 
 const reset = () => {
   unstable_batchedUpdates(() => {
@@ -21,6 +22,12 @@ const setCurrentTrackIdx = (idx?: number) => {
   })
 }
 
+const setNetState = (netState: 'mobile' | 'wifi') => {
+  unstable_batchedUpdates(() => {
+    useStore.getState().setNetState(netState)
+  })
+}
+
 let serviceCreated = false
 const createService = async () => {
   useStore.subscribe(
@@ -33,6 +40,14 @@ const createService = async () => {
     (prev, next) => prev?.id === next?.id,
   )
 
+  NetInfo.addEventListener(state => {
+    const currentType = useStore.getState().netState
+    const newType = state.type === NetInfoStateType.cellular ? 'mobile' : 'wifi'
+    if (currentType !== newType) {
+      setNetState(newType)
+    }
+  })
+
   TrackPlayer.addEventListener(Event.RemoteStop, () => {
     reset()
     trackPlayerCommands.enqueue(TrackPlayer.destroy)

app/screens/NowPlayingView.tsx

@@ -49,7 +49,7 @@ function getContextName(type?: QueueContextType) {
 const NowPlayingHeader = React.memo<{
   track?: TrackExt
 }>(({ track }) => {
-  const queueName = useStore(selectTrackPlayer.name)
+  const queueName = useStore(selectTrackPlayer.queueName)
   const queueContextType = useStore(selectTrackPlayer.queueContextType)
 
   if (!track) {

app/state/musicmap.ts

@@ -35,19 +35,8 @@ export type MusicMapSlice = {
   mapPlaylistWithSongs: (playlist: PlaylistWithSongsElement) => Promise<PlaylistWithSongs>
 }
 
-class NoClientError extends Error {
-  constructor() {
-    super('no client in state')
-  }
-}
-
 export const createMusicMapSlice = (set: SetState<Store>, get: GetState<Store>): MusicMapSlice => ({
   mapChildToSong: async child => {
-    const client = get().client
-    if (!client) {
-      throw new NoClientError()
-    }
-
     return {
       itemType: 'song',
       id: child.id,
@@ -60,7 +49,7 @@ export const createMusicMapSlice = (set: SetState<Store>, get: GetState<Store>):
       duration: child.duration,
       starred: child.starred,
       coverArt: await get().getAlbumCoverArt(child.albumId),
-      streamUri: client.streamUri({ id: child.id }),
+      streamUri: get().buildStreamUri(child.id),
     }
   },
 

app/state/trackplayer.ts

@@ -1,5 +1,7 @@
+import { NoClientError } from '@app/models/error'
 import PromiseQueue from '@app/util/PromiseQueue'
 import produce from 'immer'
+import { ToastAndroid } from 'react-native'
 import TrackPlayer, { RepeatMode, State, Track } from 'react-native-track-player'
 import { GetState, SetState } from 'zustand'
 import { Store } from './store'
@@ -20,8 +22,8 @@ export type Progress = {
 export type QueueContextType = 'album' | 'playlist' | 'song' | 'artist'
 
 export type TrackPlayerSlice = {
-  name?: string
+  queueName?: string
-  setName: (name?: string) => void
+  setQueueName: (name?: string) => void
 
   queueContextType?: QueueContextType
   setQueueContextType: (queueContextType?: QueueContextType) => void
@@ -50,12 +52,17 @@ export type TrackPlayerSlice = {
 
   scrobbleTrack: (id: string) => Promise<void>
 
+  netState: 'mobile' | 'wifi'
+  setNetState: (netState: 'mobile' | 'wifi') => Promise<void>
+
+  buildStreamUri: (id: string) => string
+
   reset: () => void
 }
 
 export const selectTrackPlayer = {
-  name: (store: TrackPlayerSlice) => store.name,
+  queueName: (store: TrackPlayerSlice) => store.queueName,
-  setName: (store: TrackPlayerSlice) => store.setName,
+  setQueueName: (store: TrackPlayerSlice) => store.setQueueName,
 
   queueContextType: (store: TrackPlayerSlice) => store.queueContextType,
   setQueueContextType: (store: TrackPlayerSlice) => store.setQueueContextType,
@@ -85,14 +92,17 @@ export const selectTrackPlayer = {
 
   scrobbleTrack: (store: TrackPlayerSlice) => store.scrobbleTrack,
 
+  setNetState: (store: TrackPlayerSlice) => store.setNetState,
+  buildStreamUri: (store: TrackPlayerSlice) => store.buildStreamUri,
+
   reset: (store: TrackPlayerSlice) => store.reset,
 }
 
 export const trackPlayerCommands = new PromiseQueue(1)
 
 export const createTrackPlayerSlice = (set: SetState<Store>, get: GetState<Store>): TrackPlayerSlice => ({
-  name: undefined,
+  queueName: undefined,
-  setName: name => set({ name }),
+  setQueueName: name => set({ queueName: name }),
 
   queueContextType: undefined,
   setQueueContextType: queueContextType => set({ queueContextType }),
@@ -141,9 +151,73 @@ export const createTrackPlayerSlice = (set: SetState<Store>, get: GetState<Store
     } catch {}
   },
 
+  netState: 'mobile',
+  setNetState: async netState => {
+    if (netState === get().netState) {
+      return
+    }
+    set({ netState })
+    ToastAndroid.show('switched netState to ' + netState, ToastAndroid.SHORT)
+
+    await trackPlayerCommands.enqueue(async () => {
+      const queue = await getQueue()
+      if (!queue.length) {
+        return
+      }
+
+      const currentTrack = await getCurrentTrack()
+      const state = await getPlayerState()
+      const position = (await TrackPlayer.getPosition()) || 0
+
+      const queueName = get().queueName
+      const queueContextId = get().queueContextId
+      const queueContextType = get().queueContextType
+
+      await TrackPlayer.reset()
+
+      try {
+        for (const track of queue) {
+          track.url = get().buildStreamUri(track.id)
+        }
+      } catch {
+        return
+      }
+
+      set({
+        queue,
+        queueName,
+        queueContextId,
+        queueContextType,
+      })
+      get().setCurrentTrackIdx(currentTrack)
+
+      await TrackPlayer.add(queue)
+      if (currentTrack) {
+        await TrackPlayer.skip(currentTrack)
+      }
+      await TrackPlayer.seekTo(position)
+      if (state === State.Playing) {
+        await TrackPlayer.play()
+      }
+    })
+  },
+
+  buildStreamUri: id => {
+    const client = get().client
+    if (!client) {
+      throw new NoClientError()
+    }
+
+    return client.streamUri({
+      id,
+      estimateContentLength: get().settings.estimateContentLength,
+      maxBitRate: get().netState === 'mobile' ? get().settings.maxBitrateMobile : get().settings.maxBitrateWifi,
+    })
+  },
+
   reset: () => {
     set({
-      name: undefined,
+      queueName: undefined,
       queueContextType: undefined,
       queueContextId: undefined,
       shuffleOrder: undefined,

ios/Podfile

@@ -16,6 +16,8 @@ target 'SubSonify' do
 
   pod 'RNVectorIcons', :path => '../node_modules/react-native-vector-icons'
 
+  pod 'react-native-netinfo', :path => '../node_modules/@react-native-community/netinfo'
+
   target 'SubSonifyTests' do
     inherit! :complete
     # Pods for testing

package.json

@@ -13,6 +13,7 @@
     "@react-native-async-storage/async-storage": "^1.15.5",
     "@react-native-community/hooks": "^2.6.0",
     "@react-native-community/masked-view": "^0.1.11",
+    "@react-native-community/netinfo": "^6.0.0",
     "@react-native-community/slider": "^3.0.3",
     "@react-navigation/bottom-tabs": "^5.11.11",
     "@react-navigation/material-top-tabs": "^5.3.15",

yarn.lock

@@ -1118,6 +1118,11 @@
   resolved "https://registry.yarnpkg.com/@react-native-community/masked-view/-/masked-view-0.1.11.tgz#2f4c6e10bee0786abff4604e39a37ded6f3980ce"
   integrity sha512-rQfMIGSR/1r/SyN87+VD8xHHzDYeHaJq6elOSCAD+0iLagXkSI2pfA0LmSXP21uw5i3em7GkkRjfJ8wpqWXZNw==
 
+"@react-native-community/netinfo@^6.0.0":
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/@react-native-community/netinfo/-/netinfo-6.0.0.tgz#2a4d7190b508dd0c2293656c9c1aa068f6f60a71"
+  integrity sha512-Z9M8VGcF2IZVOo2x+oUStvpCW/8HjIRi4+iQCu5n+PhC7OqCQX58KYAzdBr///alIfRXiu6oMb+lK+rXQH1FvQ==
+
 "@react-native-community/slider@^3.0.3":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@react-native-community/slider/-/slider-3.0.3.tgz#830167fd757ba70ac638747ba3169b2dbae60330"