gateway

func (gtw *Article) AddToUser(
	ctx context.Context,
	articleID article.ID,
	userID user.ID,
) error

func (gtw *Article) Delete(ctx context.Context, id article.ID) error

func (gtw *Article) ExistsByUser(
	ctx context.Context,
	articleID article.ID,
	userID user.ID,
) (bool, error)

func (gtw *Article) Find(
	ctx context.Context,
	id article.ID,
) (model.Article, error)

func (gtw *Article) List(
	ctx context.Context,
	index value.Index,
	size value.Size,
	filter ...value.Filter,
) ([]model.Article, error)

func (gtw *Article) ListByUser(
	ctx context.Context,
	userID user.ID,
	index value.Index,
	size value.Size,
	filter ...value.Filter,
) ([]model.Article, error)

func (gtw *Article) RemoveFromUser(
	ctx context.Context,
	articleID article.ID,
	userID user.ID,
) error

func (gtw *Article) Save(
	ctx context.Context,
	item model.Article,
) error

func (r *RDB) IsDuplicatedError(ctx context.Context, err error) bool

func (rm *RDBClientMock) Of(dsn string) (*RDB, error)

func (gtw *User) Find(
	ctx context.Context,
	id user.ID,
) (model.User, error)

func (gtw *User) Save(
	ctx context.Context,
	item model.User,
) error