Subsonic: internet radio, chat, bookmarks, play queue, scanner status endpoints

internal/subsonic/playqueue.go

@@ -0,0 +1,79 @@
+package subsonic
+
+import (
+	"encoding/json"
+
+	"git.noroutes.net/NoRoutes/vibetunes/internal/database"
+)
+
+func init() {
+	register("getPlayQueue", handleGetPlayQueue)
+	register("savePlayQueue", handleSavePlayQueue)
+}
+
+func handleGetPlayQueue(rc *Context) *apiError {
+	db := rc.Server.DB
+	q, err := database.GetPlayQueue(db, rc.User.ID)
+	if err == database.ErrNotFound {
+		rc.Response = newResponse()
+		return nil
+	}
+	if err != nil {
+		return newError(ErrGeneric, err.Error())
+	}
+
+	var ids []string
+	if uerr := json.Unmarshal([]byte(q.SongIDsJSON), &ids); uerr != nil {
+		return newError(ErrGeneric, "corrupt saved play queue")
+	}
+
+	out := &PlayQueue{
+		Position:  int64(q.PositionMs),
+		Username:  rc.User.Username,
+		Changed:   isoTime(q.UpdatedAt),
+		ChangedBy: q.Client,
+	}
+	for i, id := range ids {
+		song, serr := database.GetSong(db, id)
+		if serr != nil {
+			continue
+		}
+		mf, merr := database.GetMediaFile(db, song.MediaFileID)
+		if merr != nil {
+			continue
+		}
+		out.Entry = append(out.Entry, childFromSong(db, song, mf, albumOfSong(db, song), rc.User.ID))
+		if i == q.CurrentIndex {
+			out.Current = song.ID
+		}
+	}
+
+	rc.Response = newResponse()
+	rc.Response.PlayQueue = out
+	return nil
+}
+
+func handleSavePlayQueue(rc *Context) *apiError {
+	ids := rc.Params.GetAll("id")
+	current := rc.Params.Get("current")
+	position := rc.Params.Int("position", 0)
+	client := rc.Params.Get("c")
+
+	currentIndex := 0
+	for i, id := range ids {
+		if id == current {
+			currentIndex = i
+			break
+		}
+	}
+
+	encoded, err := json.Marshal(ids)
+	if err != nil {
+		return newError(ErrGeneric, err.Error())
+	}
+	if err := database.SavePlayQueue(rc.Server.DB, rc.User.ID, string(encoded), currentIndex, position, client); err != nil {
+		return newError(ErrGeneric, err.Error())
+	}
+	rc.Response = newResponse()
+	return nil
+}