feat: add cache to the getCoverArt endpoint, avoid it being reloaded every single time in the UI

server/subsonic/media_retrieval.go

@@ -39,6 +39,7 @@ func (c *MediaRetrievalController) GetCoverArt(w http.ResponseWriter, r *http.Re
 	}
 	size := utils.ParamInt(r, "size", 0)
 
+	w.Header().Set("cache-control", "public, max-age=300")
 	err = c.cover.Get(r.Context(), id, size, w)
 
 	switch {

ui/src/album/AlbumDetails.js

@@ -20,11 +20,9 @@ const AlbumDetails = ({ classes, record }) => {
   return (
     <Card className={classes.container}>
       <CardMedia
-        image={subsonicUrl(
-          'getCoverArt',
-          record.coverArtId || 'not_found',
-          'size=500'
-        )}
+        image={subsonicUrl('getCoverArt', record.coverArtId || 'not_found', {
+          size: 500
+        })}
         className={classes.albumCover}
       />
       <CardContent className={classes.albumDetails}>

ui/src/player/queue.js

@@ -10,9 +10,9 @@ const PLAYER_PLAY_ALBUM = 'PLAYER_PLAY_ALBUM'
 const mapToAudioLists = (item) => ({
   name: item.title,
   singer: item.artist,
-  cover: subsonicUrl('getCoverArt', item.id, 'size=300'),
-  musicSrc: subsonicUrl('stream', item.id),
-  scrobble: (submit) => subsonicUrl('scrobble', item.id, `submission=${submit}`)
+  cover: subsonicUrl('getCoverArt', item.id, { size: 300 }),
+  musicSrc: subsonicUrl('stream', item.id, { ts: true }),
+  scrobble: (submit) => subsonicUrl('scrobble', item.id, { submission: submit })
 })
 
 const addTrack = (data) => ({

ui/src/subsonic/index.js

@@ -1,13 +1,22 @@
 const subsonicUrl = (command, id, options) => {
-  const username = localStorage.getItem('username')
-  const token = localStorage.getItem('subsonic-token')
-  const salt = localStorage.getItem('subsonic-salt')
-  const timeStamp = new Date().getTime()
-  const url = `rest/${command}?u=${username}&f=json&v=1.8.0&c=NavidromeUI&t=${token}&s=${salt}&id=${id}&_=${timeStamp}`
+  const params = new URLSearchParams()
+  params.append('u', localStorage.getItem('username'))
+  params.append('t', localStorage.getItem('subsonic-token'))
+  params.append('s', localStorage.getItem('subsonic-salt'))
+  params.append('f', 'json')
+  params.append('v', '1.8.0')
+  params.append('c', 'NavidromeUI')
+  params.append('id', id)
   if (options) {
-    return url + '&' + options
+    if (options.ts) {
+      options['_'] = new Date().getTime()
+      delete options.ts
+    }
+    Object.keys(options).forEach((k) => {
+      params.append(k, options[k])
+    })
   }
-  return url
+  return `rest/${command}?${params.toString()}`
 }
 
 export { subsonicUrl }