Refactoring to a cleaner architecture

persistence/artist_repository.go

@@ -0,0 +1,34 @@
+package persistence
+
+import (
+	"github.com/deluan/gosonic/domain"
+)
+
+type Artist struct {
+	BaseRepository
+}
+
+func NewArtistRepository() *Artist {
+	r := &Artist{}
+	r.init("artist", &domain.Artist{})
+	return r
+}
+
+func (r *Artist) Put(m *domain.Artist) error {
+	if m.Id == "" {
+		m.Id = r.NewId(m.Name)
+	}
+	return r.saveOrUpdate(m.Id, m)
+}
+
+func (r *Artist) Get(id string) (*domain.Artist, error) {
+	var rec interface{}
+	rec, err := r.readEntity(id)
+	return rec.(*domain.Artist), err
+}
+
+func (r *Artist) GetByName(name string) (*domain.Artist, error) {
+	id := r.NewId(name)
+	return r.Get(id)
+}
+