feat: render local artist images with no foreign key

server/ctrladmin/handlers.go

@@ -16,15 +16,6 @@ import (
 	"go.senan.xyz/gonic/server/scrobble/listenbrainz"
 )
 
-func firstExisting(or string, strings ...string) string {
-	for _, s := range strings {
-		if s != "" {
-			return s
-		}
-	}
-	return or
-}
-
 func doScan(scanner *scanner.Scanner, opts scanner.ScanOptions) {
 	go func() {
 		if err := scanner.ScanAndClean(opts); err != nil {
@@ -48,18 +39,7 @@ func (c *Controller) ServeHome(r *http.Request) *Response {
 	c.DB.Model(&db.Album{}).Count(&data.AlbumCount)
 	c.DB.Table("tracks").Count(&data.TrackCount)
 	// lastfm box
-	scheme := firstExisting(
-		"http", // fallback
-		r.Header.Get("X-Forwarded-Proto"),
-		r.Header.Get("X-Forwarded-Scheme"),
-		r.URL.Scheme,
-	)
-	host := firstExisting(
-		"localhost:4747", // fallback
-		r.Header.Get("X-Forwarded-Host"),
-		r.Host,
-	)
-	data.RequestRoot = fmt.Sprintf("%s://%s", scheme, host)
+	data.RequestRoot = c.BaseURL(r)
 	data.CurrentLastFMAPIKey, _ = c.DB.GetSetting("lastfm_api_key")
 	data.DefaultListenBrainzURL = listenbrainz.BaseURL
 	// users box