New storm artist repository, WIP

persistence/storm/artist_repository.go

@@ -0,0 +1,47 @@
+package storm
+
+import (
+	"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
+	Name       string `storm:"index"`
+	AlbumCount int
+}
+
+type artistRepository struct {
+	stormRepository
+}
+
+func NewArtistRepository() domain.ArtistRepository {
+	r := &artistRepository{}
+	r.init(&_Artist{})
+	return r
+}
+
+func (r *artistRepository) Put(a *domain.Artist) error {
+	ta := _Artist(*a)
+	return Db().Save(&ta)
+}
+
+func (r *artistRepository) Get(id string) (*domain.Artist, error) {
+	ta := &_Artist{}
+
+	err := Db().One("ID", id, ta)
+	a := domain.Artist(*ta)
+	return &a, err
+}
+
+func (r *artistRepository) PurgeInactive(active domain.Artists) ([]string, error) {
+	activeIDs := make([]string, len(active))
+	for i, artist := range active {
+		activeIDs[i] = artist.ID
+	}
+
+	return r.purgeInactive(activeIDs)
+}
+
+var _ domain.ArtistRepository = (*artistRepository)(nil)
+var _ = domain.Artist(_Artist{})