package store import ( "context" ) type Activity struct { ID int32 // Standard fields CreatorID int32 CreatedTs int64 // Domain specific fields Type string Level string Payload string } type FindActivity struct { ID *int32 } func (s *Store) CreateActivity(ctx context.Context, create *Activity) (*Activity, error) { return s.driver.CreateActivity(ctx, create) } func (s *Store) ListActivity(ctx context.Context, find *FindActivity) ([]*Activity, error) { return s.driver.ListActivity(ctx, find) }