refactor star

app/components/ContextMenu.tsx

@@ -1,8 +1,6 @@
 import PressableOpacity from '@app/components/PressableOpacity'
-import { useStarred } from '@app/hooks/music'
+import { useStar } from '@app/hooks/music'
 import { AlbumListItem, Artist, Song, StarrableItemType } from '@app/models/music'
-import { selectMusic } from '@app/state/music'
-import { useStore } from '@app/state/store'
 import colors from '@app/styles/colors'
 import font from '@app/styles/font'
 import { NavigationProp, useNavigation } from '@react-navigation/native'
@@ -12,9 +10,8 @@ import { ScrollView, StyleProp, StyleSheet, Text, View, ViewStyle } from 'react-
 import { Menu, MenuOption, MenuOptions, MenuTrigger, renderers } from 'react-native-popup-menu'
 import IconFA from 'react-native-vector-icons/FontAwesome'
 import IconFA5 from 'react-native-vector-icons/FontAwesome5'
-// import IconMat from 'react-native-vector-icons/MaterialIcons'
 import CoverArt from './CoverArt'
-import Star from './Star'
+import { Star } from './Star'
 
 const { SlideInMenu } = renderers
 
@@ -144,14 +141,13 @@ const OptionStar = React.memo<{
   type: StarrableItemType
   additionalText?: string
 }>(({ id, type, additionalText: text }) => {
-  const starred = useStarred(id, type)
-  const setStarred = useStore(selectMusic.starItem)
+  const { starred, toggleStar } = useStar(id, type)
 
   return (
     <ContextMenuIconTextOption
       IconComponentRaw={<Star starred={starred} size={26} />}
       text={(starred ? 'Unstar' : 'Star') + (text ? ` ${text}` : '')}
-      onSelect={() => setStarred(id, type, starred)}
+      onSelect={toggleStar}
     />
   )
 })

app/components/ListItem.tsx

@@ -1,8 +1,5 @@
-import { useStarred } from '@app/hooks/music'
 import { useIsPlaying } from '@app/hooks/trackplayer'
 import { AlbumListItem, Artist, ListableItem, Song } from '@app/models/music'
-import { selectMusic } from '@app/state/music'
-import { useStore } from '@app/state/store'
 import colors from '@app/styles/colors'
 import font from '@app/styles/font'
 import { useNavigation } from '@react-navigation/native'
@@ -13,7 +10,7 @@ import IconMat from 'react-native-vector-icons/MaterialIcons'
 import { AlbumContextPressable, ArtistContextPressable, SongContextPressable } from './ContextMenu'
 import CoverArt from './CoverArt'
 import PressableOpacity from './PressableOpacity'
-import Star from './Star'
+import { PressableStar } from './Star'
 
 const TitleTextSong = React.memo<{
   contextId?: string
@@ -58,7 +55,6 @@ const ListItem: React.FC<{
   style?: StyleProp<ViewStyle>
 }> = ({ item, contextId, queueId, onPress, showArt, showStar, subtitle, listStyle, style }) => {
   const navigation = useNavigation()
-  const starred = useStarred(item.id, item.itemType)
 
   showStar = showStar === undefined ? true : showStar
   listStyle = listStyle || 'small'
@@ -133,13 +129,6 @@ const ListItem: React.FC<{
     PressableComponent = artistPressable
   }
 
-  const starItem = useStore(selectMusic.starItem)
-  const toggleStarred = useCallback(() => {
-    if (item.itemType !== 'playlist') {
-      starItem(item.id, item.itemType, starred)
-    }
-  }, [item.id, item.itemType, starItem, starred])
-
   let title = <></>
   if (item.itemType === 'song' && queueId !== undefined) {
     title = <TitleTextSong contextId={contextId} queueId={queueId} title={item.title} />
@@ -178,10 +167,8 @@ const ListItem: React.FC<{
         </View>
       </PressableComponent>
       <View style={styles.controls}>
-        {showStar && (
-          <PressableOpacity onPress={toggleStarred} style={styles.controlItem}>
-            <Star size={26} starred={starred} />
-          </PressableOpacity>
+        {showStar && item.itemType !== 'playlist' && (
+          <PressableStar id={item.id} type={item.itemType} size={26} style={styles.controlItem} />
         )}
       </View>
     </View>

app/components/Star.tsx

@@ -1,8 +1,11 @@
+import { useStar } from '@app/hooks/music'
 import colors from '@app/styles/colors'
 import React from 'react'
+import { PressableStateCallbackType, StyleProp, ViewStyle } from 'react-native'
 import IconFA from 'react-native-vector-icons/FontAwesome'
+import PressableOpacity from './PressableOpacity'
 
-const Star = React.memo<{
+export const Star = React.memo<{
   starred: boolean
   size: number
 }>(({ starred, size }) => {
@@ -11,4 +14,17 @@ const Star = React.memo<{
   )
 })
 
-export default Star
+export const PressableStar = React.memo<{
+  id: string
+  type: 'album' | 'artist' | 'song'
+  size: number
+  style?: StyleProp<ViewStyle> | ((state: PressableStateCallbackType) => StyleProp<ViewStyle>) | undefined
+}>(({ id, type, size, style }) => {
+  const { starred, toggleStar } = useStar(id, type)
+
+  return (
+    <PressableOpacity onPress={toggleStar} style={style}>
+      <Star size={size} starred={starred} />
+    </PressableOpacity>
+  )
+})

app/hooks/music.ts

@@ -1,35 +1,63 @@
-import { Store, useStore, useStoreDeep } from '@app/state/store'
+import { useStore } from '@app/state/store'
+import { StarParams } from '@app/subsonic/params'
 import { useCallback, useEffect } from 'react'
 
-export const useArtistInfo = (id: string) => {
-  const artistInfo = useStoreDeep(useCallback(store => store.entities.artistInfo[id], [id]))
-  const fetchArtistInfo = useStore(store => store.fetchLibraryArtistInfo)
+type StarrableItem = 'album' | 'artist' | 'song'
 
-  useEffect(() => {
-    if (!artistInfo) {
-      fetchArtistInfo(id)
-    }
-  }, [artistInfo, fetchArtistInfo, id])
+function starParams(id: string, type: StarrableItem): StarParams {
+  const params: StarParams = {}
+  if (type === 'album') {
+    params.albumId = id
+  } else if (type === 'artist') {
+    params.artistId = id
+  } else {
+    params.id = id
+  }
 
-  return artistInfo
+  return params
 }
 
-export const useStarred = (id: string, type: string) => {
-  return useStore(
+export const useStar = (id: string, type: StarrableItem) => {
+  const fetchAlbum = useStore(store => store.fetchLibraryAlbum)
+  const fetchArtist = useStore(store => store.fetchLibraryArtist)
+  const fetchSong = useStore(store => store.fetchLibrarySong)
+
+  const _starred = useStore(
     useCallback(
-      (state: Store) => {
-        switch (type) {
-          case 'song':
-            return state.starredSongs[id]
-          case 'album':
-            return state.starredAlbums[id]
-          case 'artist':
-            return state.starredArtists[id]
-          default:
-            return false
+      store => {
+        if (type === 'album') {
+          return store.entities.albums[id] ? !!store.entities.albums[id].starred : null
+        } else if (type === 'artist') {
+          return store.entities.artists[id] ? !!store.entities.artists[id].starred : null
+        } else {
+          return store.entities.songs[id] ? !!store.entities.songs[id].starred : null
         }
       },
-      [type, id],
+      [id, type],
     ),
   )
+
+  useEffect(() => {
+    if (_starred === null) {
+      if (type === 'album') {
+        fetchAlbum(id)
+      } else if (type === 'artist') {
+        fetchArtist(id)
+      } else {
+        fetchSong(id)
+      }
+    }
+  }, [fetchAlbum, fetchArtist, fetchSong, id, _starred, type])
+
+  const starred = !!_starred
+
+  const _star = useStore(store => store.star)
+  const _unstar = useStore(store => store.unstar)
+
+  const star = useCallback(() => _star(starParams(id, type)), [_star, id, type])
+  const unstar = useCallback(() => _unstar(starParams(id, type)), [_unstar, id, type])
+
+  const toggleStar = useCallback(() => (starred ? unstar() : star()), [star, starred, unstar])
+
+  return { star, unstar, toggleStar, starred }
 }

app/screens/NowPlayingView.tsx

@@ -2,10 +2,8 @@ import CoverArt from '@app/components/CoverArt'
 import HeaderBar from '@app/components/HeaderBar'
 import ImageGradientBackground from '@app/components/ImageGradientBackground'
 import PressableOpacity from '@app/components/PressableOpacity'
-import Star from '@app/components/Star'
-import { useStarred } from '@app/hooks/music'
+import { PressableStar } from '@app/components/Star'
 import { useNext, usePause, usePlay, usePrevious, useSeekTo } from '@app/hooks/trackplayer'
-import { selectMusic } from '@app/state/music'
 import { useStore } from '@app/state/store'
 import { QueueContextType, selectTrackPlayer, TrackExt } from '@app/state/trackplayer'
 import { selectTrackPlayerMap } from '@app/state/trackplayermap'
@@ -118,10 +116,6 @@ const coverArtStyles = StyleSheet.create({
 
 const SongInfo = () => {
   const track = useStore(selectTrackPlayer.currentTrack)
-  const id = track?.id || '-1'
-  const type = 'song'
-  const starred = useStarred(id, type)
-  const setStarred = useStore(selectMusic.starItem)
 
   return (
     <View style={infoStyles.container}>
@@ -134,9 +128,7 @@ const SongInfo = () => {
         </Text>
       </View>
       <View style={infoStyles.controls}>
-        <PressableOpacity onPress={() => setStarred(id, type, starred)}>
-          <Star size={32} starred={starred} />
-        </PressableOpacity>
+        <PressableStar id={track?.id || '-1'} type={'song'} size={32} />
       </View>
     </View>
   )

app/state/library.ts

@@ -15,6 +15,7 @@ import {
   GetArtistsResponse,
   GetPlaylistResponse,
   GetPlaylistsResponse,
+  GetSongResponse,
   GetTopSongsResponse,
   Search3Response,
   SubsonicResponse,
@@ -184,6 +185,8 @@ export type LibrarySlice = {
   fetchLibraryPlaylists: () => Promise<void>
   fetchLibraryPlaylist: (id: string) => Promise<void>
 
+  fetchLibrarySong: (id: string) => Promise<void>
+
   fetchLibraryAlbumList: (params: GetAlbumList2Params) => Promise<string[]>
   fetchLibrarySearchResults: (params: Search3Params) => Promise<SearchResults>
   star: (params: StarParams) => Promise<void>
@@ -405,6 +408,28 @@ export const createLibrarySlice = (set: SetState<Store>, get: GetState<Store>):
     )
   },
 
+  fetchLibrarySong: async id => {
+    const client = get().client
+    if (!client) {
+      return
+    }
+
+    let response: SubsonicResponse<GetSongResponse>
+    try {
+      response = await client.getSong({ id })
+    } catch {
+      return
+    }
+
+    const song = mapSong(response.data.song)
+
+    set(
+      produce<LibrarySlice>(state => {
+        state.entities.songs[id] = song
+      }),
+    )
+  },
+
   fetchLibraryAlbumList: async params => {
     const client = get().client
     if (!client) {

app/state/music.ts

@@ -1,102 +1,15 @@
-import { StarrableItemType } from '@app/models/music'
 import { Store } from '@app/state/store'
-import { StarParams } from '@app/subsonic/params'
 import produce from 'immer'
 import { GetState, SetState } from 'zustand'
 
 export type MusicSlice = {
-  //
-  // actions, etc.
-  //
-  starredSongs: { [id: string]: boolean }
-  starredAlbums: { [id: string]: boolean }
-  starredArtists: { [id: string]: boolean }
-  starItem: (id: string, type: StarrableItemType, unstar?: boolean) => Promise<void>
-
   albumIdCoverArt: { [id: string]: string | undefined }
   albumIdCoverArtRequests: { [id: string]: Promise<void> }
   fetchAlbumCoverArt: (id: string) => Promise<void>
   getAlbumCoverArt: (id: string | undefined) => Promise<string | undefined>
 }
 
-export const selectMusic = {
-  starItem: (store: MusicSlice) => store.starItem,
-}
-
-function reduceStarred(
-  starredType: { [id: string]: boolean },
-  items: { id: string; starred?: Date | boolean }[],
-): { [id: string]: boolean } {
-  return {
-    ...starredType,
-    ...items.reduce((acc, val) => {
-      acc[val.id] = !!val.starred
-      return acc
-    }, {} as { [id: string]: boolean }),
-  }
-}
-
 export const createMusicSlice = (set: SetState<Store>, get: GetState<Store>): MusicSlice => ({
-  starredSongs: {},
-  starredAlbums: {},
-  starredArtists: {},
-
-  starItem: async (id, type, unstar = false) => {
-    const client = get().client
-    if (!client) {
-      return
-    }
-
-    let params: StarParams
-    let setStarred: (starred: boolean) => void
-
-    switch (type) {
-      case 'song':
-        params = { id }
-        setStarred = starred => {
-          set(
-            produce<MusicSlice>(state => {
-              state.starredSongs = reduceStarred(state.starredSongs, [{ id, starred }])
-            }),
-          )
-        }
-        break
-      case 'album':
-        params = { albumId: id }
-        setStarred = starred => {
-          set(
-            produce<MusicSlice>(state => {
-              state.starredAlbums = reduceStarred(state.starredAlbums, [{ id, starred }])
-            }),
-          )
-        }
-        break
-      case 'artist':
-        params = { artistId: id }
-        setStarred = starred => {
-          set(
-            produce<MusicSlice>(state => {
-              state.starredArtists = reduceStarred(state.starredArtists, [{ id, starred }])
-            }),
-          )
-        }
-        break
-      default:
-        return
-    }
-
-    try {
-      setStarred(!unstar)
-      if (unstar) {
-        await client.unstar(params)
-      } else {
-        await client.star(params)
-      }
-    } catch {
-      setStarred(unstar)
-    }
-  },
-
   albumIdCoverArt: {},
   albumIdCoverArtRequests: {},
 

app/subsonic/api.ts

@@ -11,6 +11,7 @@ import {
   GetMusicDirectoryParams,
   GetPlaylistParams,
   GetPlaylistsParams,
+  GetSongParams,
   GetTopSongsParams,
   ScrobbleParams,
   Search3Params,
@@ -29,6 +30,7 @@ import {
   GetMusicDirectoryResponse,
   GetPlaylistResponse,
   GetPlaylistsResponse,
+  GetSongResponse,
   GetTopSongsResponse,
   Search3Response,
   SubsonicResponse,
@@ -180,6 +182,11 @@ export class SubsonicApiClient {
     return new SubsonicResponse<GetTopSongsResponse>(xml, new GetTopSongsResponse(xml))
   }
 
+  async getSong(params: GetSongParams): Promise<SubsonicResponse<GetSongResponse>> {
+    const xml = await this.apiGetXml('getSong', params)
+    return new SubsonicResponse<GetSongResponse>(xml, new GetSongResponse(xml))
+  }
+
   //
   // Album/song lists
   //

app/subsonic/params.ts

@@ -27,6 +27,10 @@ export type GetArtistParams = {
   id: string
 }
 
+export type GetSongParams = {
+  id: string
+}
+
 export type GetTopSongsParams = {
   artist: string
   count?: number

app/subsonic/responses.ts

@@ -129,6 +129,14 @@ export class GetTopSongsResponse {
   }
 }
 
+export class GetSongResponse {
+  song: ChildElement
+
+  constructor(xml: Document) {
+    this.song = new ChildElement(xml.getElementsByTagName('song')[0])
+  }
+}
+
 //
 // Album/song lists
 //