database

type Client interface {
	// Save inserts or updates the entry in database with the given model.
	Save(m model.Model) error
	// Close the database.
	Close() error
	// IsNotFound returns true if err is nil or a not found error.
	IsNotFound(err error) bool

	UserInteraction
	ItemInteraction
}

type ItemInteraction interface {
	// FindItemsByParams returns all the matching records for the given parameters.
	// It also returns a boolean to true if there is more items than the given limit.
	FindItemsByParams(userID, contentType string, updated time.Time, strictTime, filterDeleted bool, limit int) ([]*model.Item, bool, error)
	// FindItemsForIntegrityCheck returns valid items for computing data signature forthe given user.
	FindItemsForIntegrityCheck(userID string) ([]*model.Item, error)
	// DeleteItem deletes the item matching the given parameters.
	DeleteItem(id, userID string) error
}

type UserInteraction interface {
	// FindUser returns the user for the given id (UUID).
	FindUser(id string) (*model.User, error)
	// FindUserByMail returns the user for the given email.
	FindUserByMail(email string) (*model.User, error)
}