SQL/Orm ArtistRepository complete

persistence/db_sql/artist_repository.go

@@ -0,0 +1,50 @@
+package db_sql
+
+import (
+	"github.com/astaxie/beego/orm"
+	"github.com/cloudsonic/sonic-server/domain"
+)
+
+// This is used to isolate Storm's struct tags from the domain, to keep it agnostic of persistence details
+type Artist struct {
+	ID         string `orm:"pk;column(id)"`
+	Name       string `orm:"index"`
+	AlbumCount int    `orm:"column(album_count)"`
+}
+
+type artistRepository struct {
+	sqlRepository
+}
+
+func NewArtistRepository() domain.ArtistRepository {
+	r := &artistRepository{}
+	r.entityName = "artist"
+	return r
+}
+
+func (r *artistRepository) Put(a *domain.Artist) error {
+	ta := Artist(*a)
+	return r.put(a.ID, &ta)
+}
+
+func (r *artistRepository) Get(id string) (*domain.Artist, error) {
+	ta := Artist{ID: id}
+	err := Db().Read(&ta)
+	if err == orm.ErrNoRows {
+		return nil, domain.ErrNotFound
+	}
+	if err != nil {
+		return nil, err
+	}
+	a := domain.Artist(ta)
+	return &a, nil
+}
+
+func (r *artistRepository) PurgeInactive(activeList domain.Artists) ([]string, error) {
+	return r.purgeInactive(activeList, func(item interface{}) string {
+		return item.(domain.Artist).ID
+	})
+}
+
+var _ domain.ArtistRepository = (*artistRepository)(nil)
+var _ = domain.Artist(Artist{})