bump api to 1.15.0

Dockerfile.debug

@@ -0,0 +1,11 @@
+# syntax=docker/dockerfile:experimental
+
+FROM golang:1.14-alpine AS builder
+RUN apk add -U --no-cache \
+    build-base \
+    ca-certificates \
+    git \
+    sqlite \
+    taglib-dev \
+    alsa-lib-dev
+WORKDIR /src

cmd/gonictag/main.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	_ "github.com/jinzhu/gorm/dialects/sqlite"
+
+	"go.senan.xyz/gonic/server/scanner/tags"
+)
+
+func main() {
+	t, err := tags.New(os.Args[1])
+	if err != nil {
+		log.Fatalf("error reading: %v", err)
+	}
+	fmt.Println("artist", t.Album())
+	fmt.Println("aartist", t.AlbumArtist())
+	fmt.Println("len", t.Length())
+	fmt.Println("br", t.Bitrate())
+}

server/ctrlsubsonic/spec/spec.go

@@ -9,7 +9,7 @@ import (
 )
 
 const (
-	apiVersion = "1.9.0"
+	apiVersion = "1.15.0"
 	xmlns      = "http://subsonic.org/restapi"
 )
 
@@ -96,8 +96,8 @@ type Album struct {
 	ArtistID *specid.ID `xml:"artistId,attr,omitempty" json:"artistId,omitempty"`
 	Artist   string     `xml:"artist,attr,omitempty"   json:"artist,omitempty"`
 	// browsing by folder (eg. getAlbumList)
-	Title    string     `xml:"title,attr"            json:"title"`
-	Album    string     `xml:"album,attr"            json:"album"`
+	Title    string     `xml:"title,attr,omitempty"  json:"title"`
+	Album    string     `xml:"album,attr,omitempty"  json:"album"`
 	ParentID *specid.ID `xml:"parent,attr,omitempty" json:"parent,omitempty"`
 	IsDir    bool       `xml:"isDir,attr,omitempty"  json:"isDir,omitempty"`
 	// browsing by tags (eg. getAlbumList2)