repository

type Handle interface {
	CheckUsername(ctx context.Context, username string) (int64, error)

	GetUser(ctx context.Context, id int64) (*models.User, error)

	AddUser(ctx context.Context, user *models.User) (*models.User, error)

	EditUser(ctx context.Context, user *models.User) error

	GetUserLists(ctx context.Context, id int64, publicOnly bool) ([]int64, error)

	// GetList gets only List header (i.e. it does not get ListItems)
	GetList(ctx context.Context, id int64) (*models.List, error)

	GetListItems(ctx context.Context, list *models.List) ([]models.ListItem, error)

	AddList(ctx context.Context, list *models.List) (*models.List, error)

	AddListItems(ctx context.Context, list *models.List, items []models.ListItem) ([]models.ListItem, error)

	EditList(ctx context.Context, list *models.List) (*models.List, error)

	DeleteList(ctx context.Context, list *models.List) error

	DeleteListItems(ctx context.Context, list *models.List, ids []int64) error

	SetItemTaken(ctx context.Context, listId, itemId int64, takenBy *int64) error

	GetItemTaken(ctx context.Context, listId, itemId int64) (*int64, error)

	// CheckOAuth checks for OAuth record and returns corresponding user ID on success
	CheckOAuth(ctx context.Context, provider, eid string) (int64, error)

	// AddOAuth adds OAuth record for a user
	AddOAuth(ctx context.Context, provider, eid string, user *models.User) error
}

type Repository interface {
	Handle

	Begin() (Transaction, error)

	Close() error
}

type Transaction interface {
	Handle

	Commit() error
	Rollback() error
}