biz

type CardRepo interface {
	CreateCard(ctx context.Context, id int64) (string, error)
}

type Transaction interface {
	StartSession(ctx context.Context) (sessionCtx context.Context, endSession func(ctx context.Context), err error)
	ExecTx(sessionCtx context.Context, cmd func(ctx context.Context) error) error
}

type User struct {
	Name  string
	Email string
}

type UserRepo interface {
	CreateUser(ctx context.Context, a *User) (int64, error)
}

type UserUseCase struct {
	// contains filtered or unexported fields
}