Removing engine.ErrDataNotFound in favor of domain.ErrNotFound

engine/browser.go

@@ -82,7 +82,7 @@ func (b *browser) Directory(id string) (*DirectoryInfo, error) {
 		dir = b.buildAlbumDir(al, tracks)
 	default:
 		beego.Debug("Id", id, "not found")
-		return nil, ErrDataNotFound
+		return nil, domain.ErrNotFound
 	}
 
 	return dir, nil

engine/common.go

@@ -1,7 +1,6 @@
 package engine
 
 import (
-	"errors"
 	"time"
 
 	"github.com/deluan/gosonic/domain"
@@ -41,10 +40,6 @@ type Entry struct {
 
 type Entries []Entry
 
-var (
-	ErrDataNotFound = errors.New("data not found")
-)
-
 func FromAlbum(al *domain.Album) Entry {
 	e := Entry{}
 	e.Id = al.Id

engine/cover.go

@@ -46,7 +46,7 @@ func (c *cover) Get(id string, size int, out io.Writer) error {
 	}
 
 	if err != nil {
-		return ErrDataNotFound
+		return domain.ErrNotFound
 	}
 
 	if size > 0 {

engine/cover_test.go

@@ -6,6 +6,7 @@ import (
 	"bytes"
 	"image"
 
+	"github.com/deluan/gosonic/domain"
 	"github.com/deluan/gosonic/engine"
 	"github.com/deluan/gosonic/persistence"
 	. "github.com/deluan/gosonic/tests"
@@ -53,7 +54,7 @@ func TestCover(t *testing.T) {
 			err := cover.Get("2", 0, out)
 
 			Convey("Then it should return DatNotFound error", func() {
-				So(err, ShouldEqual, engine.ErrDataNotFound)
+				So(err, ShouldEqual, domain.ErrNotFound)
 			})
 		})
 		Convey("When specifying a size", func() {

engine/playlists.go

@@ -34,9 +34,6 @@ type PlaylistInfo struct {
 
 func (p *playlists) Get(id string) (*PlaylistInfo, error) {
 	pl, err := p.plsRepo.Get(id)
-	if err == domain.ErrNotFound {
-		return nil, ErrDataNotFound
-	}
 	if err != nil {
 		return nil, err
 	}

engine/ratings.go

@@ -46,7 +46,7 @@ func (r ratings) SetStar(star bool, ids ...string) error {
 			}
 			continue
 		}
-		return ErrDataNotFound
+		return domain.ErrNotFound
 	}
 
 	return nil