Show indicator on current playing song. Fixes #128

ui/src/album/AlbumSongs.js

@@ -2,7 +2,6 @@ import React from 'react'
 import {
   BulkActionsToolbar,
   DatagridLoading,
-  FunctionField,
   ListToolbar,
   TextField,
   useListController,
@@ -15,9 +14,10 @@ import StarBorderIcon from '@material-ui/icons/StarBorder'
 import { playTracks } from '../audioplayer'
 import {
   DurationField,
-  SongDetails,
-  SongDatagrid,
   SongContextMenu,
+  SongDatagrid,
+  SongDetails,
+  SongTitleField,
 } from '../common'
 import AddToPlaylistDialog from '../dialogs/AddToPlaylistDialog'
 
@@ -62,14 +62,6 @@ const useStylesListToolbar = makeStyles({
   },
 })
 
-const trackName = (r) => {
-  const name = r.title
-  if (r.trackNumber) {
-    return r.trackNumber.toString().padStart(2, '0') + ' ' + name
-  }
-  return name
-}
-
 const AlbumSongs = (props) => {
   const classes = useStyles(props)
   const classesToolbar = useStylesListToolbar(props)
@@ -132,14 +124,11 @@ const AlbumSongs = (props) => {
                   sortable={false}
                 />
               )}
-              {isDesktop && <TextField source="title" sortable={false} />}
+              <SongTitleField
-              {!isDesktop && (
+                source="title"
-                <FunctionField
+                sortable={false}
-                  source="title"
+                showTrackNumbers={!isDesktop}
-                  render={trackName}
+              />
-                  sortable={false}
-                />
-              )}
               {isDesktop && <TextField source="artist" sortable={false} />}
               <DurationField source="duration" sortable={false} />
               <SongContextMenu

ui/src/audioplayer/Player.js

@@ -5,7 +5,7 @@ import { useAuthState, useDataProvider, useTranslate } from 'react-admin'
 import ReactJkMusicPlayer from 'react-jinke-music-player'
 import 'react-jinke-music-player/assets/index.css'
 import subsonic from '../subsonic'
-import { scrobble, syncQueue } from './queue'
+import { scrobble, syncQueue, currentPlaying } from './queue'
 import themes from '../themes'
 import { makeStyles } from '@material-ui/core/styles'
 
@@ -100,6 +100,9 @@ const Player = () => {
   }
 
   const OnAudioProgress = (info) => {
+    if (info.ended) {
+      document.title = 'Navidrome'
+    }
     const progress = (info.currentTime / info.duration) * 100
     if (isNaN(info.duration) || progress < 90) {
       return
@@ -112,16 +115,21 @@ const Player = () => {
   }
 
   const OnAudioPlay = (info) => {
+    dispatch(currentPlaying(info))
     if (info.duration) {
       document.title = `${info.name} - ${info.singer} - Navidrome`
       dispatch(scrobble(info.trackId, false))
       subsonic.scrobble(info.trackId, false)
-      dataProvider.getOne('keepalive', { id: info.trackId })
     }
   }
 
-  const onAudioEnded = () => {
+  const onAudioPause = (info) => {
-    document.title = 'Navidrome'
+    dispatch(currentPlaying(info))
+  }
+
+  const onAudioEnded = (currentPlayId, audioLists, info) => {
+    dispatch(currentPlaying(info))
+    dataProvider.getOne('keepalive', { id: info.trackId })
   }
 
   if (authenticated && options.audioLists.length > 0) {
@@ -131,6 +139,7 @@ const Player = () => {
         onAudioListsChange={OnAudioListsChange}
         onAudioProgress={OnAudioProgress}
         onAudioPlay={OnAudioPlay}
+        onAudioPause={onAudioPause}
         onAudioEnded={onAudioEnded}
       />
     )

ui/src/audioplayer/queue.js

@@ -6,6 +6,7 @@ const PLAYER_SET_TRACK = 'PLAYER_SET_TRACK'
 const PLAYER_SYNC_QUEUE = 'PLAYER_SYNC_QUEUE'
 const PLAYER_SCROBBLE = 'PLAYER_SCROBBLE'
 const PLAYER_PLAY_TRACKS = 'PLAYER_PLAY_TRACKS'
+const PLAYER_CURRENT = 'PLAYER_CURRENT'
 
 const mapToAudioLists = (item) => {
   // If item comes from a playlist, id is mediaFileId
@@ -88,13 +89,30 @@ const scrobble = (id, submit) => ({
   submit,
 })
 
+const currentPlaying = (audioInfo) => ({
+  type: PLAYER_CURRENT,
+  data: audioInfo,
+})
+
 const playQueueReducer = (
-  previousState = { queue: [], clear: true, playing: false },
+  previousState = { queue: [], clear: true, playing: false, current: {} },
   payload
 ) => {
-  let queue
+  let queue, current
   const { type, data } = payload
   switch (type) {
+    case PLAYER_CURRENT:
+      queue = previousState.queue
+      current = data.ended
+        ? {}
+        : {
+            trackId: data.trackId,
+            paused: data.paused,
+          }
+      return {
+        ...previousState,
+        current,
+      }
     case PLAYER_ADD_TRACKS:
       queue = previousState.queue
       Object.keys(data).forEach((id) => {
@@ -109,10 +127,12 @@ const playQueueReducer = (
         playing: true,
       }
     case PLAYER_SYNC_QUEUE:
+      current = data.length > 0 ? previousState.current : {}
       return {
         ...previousState,
         queue: data,
         clear: false,
+        current,
       }
     case PLAYER_SCROBBLE:
       const newQueue = previousState.queue.map((item) => {
@@ -156,6 +176,7 @@ export {
   playTracks,
   syncQueue,
   scrobble,
+  currentPlaying,
   shuffleTracks,
   playQueueReducer,
 }

ui/src/common/SongTitleField.js

@@ -0,0 +1,79 @@
+import { makeStyles } from '@material-ui/core/styles'
+import React from 'react'
+import PropTypes from 'prop-types'
+import { useSelector } from 'react-redux'
+import { FunctionField } from 'react-admin'
+import get from 'lodash.get'
+import { useTheme } from '@material-ui/core/styles'
+import PlayingLight from '../icons/playing-light.gif'
+import PlayingDark from '../icons/playing-dark.gif'
+import PausedLight from '../icons/paused-light.png'
+import PausedDark from '../icons/paused-dark.png'
+
+const useStyles = makeStyles({
+  icon: {
+    width: '32px',
+    height: '32px',
+    verticalAlign: 'text-top',
+    marginLeft: '-8px',
+    marginTop: '-7px',
+    paddingRight: '3px',
+  },
+  text: {
+    verticalAlign: 'text-top',
+  },
+})
+
+const SongTitleField = ({ showTrackNumbers, ...props }) => {
+  const theme = useTheme()
+  const classes = useStyles()
+  const { record } = props
+  const currentTrack = useSelector((state) => get(state, 'queue.current', {}))
+  const currentId = currentTrack.trackId
+  const paused = currentTrack.paused
+  const isCurrent =
+    currentId && (currentId === record.id || currentId === record.mediaFileId)
+
+  const trackName = (r) => {
+    const name = r.title
+    if (r.trackNumber && showTrackNumbers) {
+      return r.trackNumber.toString().padStart(2, '0') + ' ' + name
+    }
+    return name
+  }
+
+  const Icon = () => {
+    let icon
+    if (paused) {
+      icon = theme.palette.type === 'light' ? PausedLight : PausedDark
+    } else {
+      icon = theme.palette.type === 'light' ? PlayingLight : PlayingDark
+    }
+    return (
+      <img
+        src={icon}
+        className={classes.icon}
+        alt={paused ? 'paused' : 'playing'}
+      />
+    )
+  }
+
+  return (
+    <>
+      {isCurrent && <Icon />}
+      <FunctionField
+        {...props}
+        source="title"
+        render={trackName}
+        className={classes.text}
+      />
+    </>
+  )
+}
+
+SongTitleField.propTypes = {
+  record: PropTypes.object,
+  showTrackNumbers: PropTypes.bool,
+}
+
+export default SongTitleField

ui/src/common/index.js

@@ -12,6 +12,7 @@ import DocLink from './DocLink'
 import List from './List'
 import { SongDatagrid, SongDatagridRow } from './SongDatagrid'
 import SongContextMenu from './SongContextMenu'
+import SongTitleField from './SongTitleField'
 import QuickFilter from './QuickFilter'
 import useAlbumsPerPage from './useAlbumsPerPage'
 
@@ -28,6 +29,7 @@ export {
   SongDetails,
   SongDatagrid,
   SongDatagridRow,
+  SongTitleField,
   DocLink,
   formatRange,
   ArtistLinkField,

ui/src/playlist/PlaylistSongs.js

@@ -19,6 +19,7 @@ import {
   SongDetails,
   SongContextMenu,
   SongDatagrid,
+  SongTitleField,
 } from '../common'
 import AddToPlaylistDialog from '../dialogs/AddToPlaylistDialog'
 import { AlbumLinkField } from '../song/AlbumLinkField'
@@ -160,7 +161,7 @@ const PlaylistSongs = (props) => {
                 contextAlwaysVisible={!isDesktop}
               >
                 {isDesktop && <TextField source="id" label={'#'} />}
-                <TextField source="title" />
+                <SongTitleField source="title" showTrackNumbers={false} />
                 {isDesktop && <AlbumLinkField source="album" />}
                 {isDesktop && <TextField source="artist" />}
                 <DurationField

ui/src/song/SongList.js

@@ -18,6 +18,7 @@ import {
   SongDatagrid,
   SongDetails,
   QuickFilter,
+  SongTitleField,
 } from '../common'
 import { useDispatch } from 'react-redux'
 import { setTrack } from '../audioplayer'
@@ -83,7 +84,7 @@ const SongList = (props) => {
             rowClick={handleRowClick}
             contextAlwaysVisible={!isDesktop}
           >
-            <TextField source="title" />
+            <SongTitleField source="title" showTrackNumbers={false} />
             {isDesktop && <AlbumLinkField source="album" />}
             <TextField source="artist" />
             {isDesktop && <NumberField source="trackNumber" />}