Clear appointments on anime delete

nuss.go

@@ -257,6 +257,21 @@ func DeleteUserFromAppointment(username string, animeId int64, meeting time.Time
 }
 
 func DeleteAnime(tx *nutsdb.Tx, keyBytes []byte) error {
+	// clear appointments
+	appoints, err := tx.GetAll(bucketAppoint)
+	if err == nil {
+		animeId, err := BytesToInt64(keyBytes)
+		if err == nil {
+			for _, e := range appoints {
+				// decode appointment list
+				dbAnimeId, _, err := BytesToInt64AndDate(e.Key)
+				if err == nil && dbAnimeId == animeId {
+					tx.Delete(bucketAppoint, e.Key)
+				}
+			}
+		}
+	}
+
 	tx.Delete(bucketChat, keyBytes)
 	return tx.Delete(bucketAnime, keyBytes)
 }