database

type DB interface {
	AddAdjective(word models.Adjective) error
	AddNoun(word models.Noun) error
	AddVerb(word models.Verb) error

	RemoveAdjective(id int) error
	RemoveNoun(id int) error
	RemoveVerb(id int) error

	GetAdjectiveIds() ([]int, error)
	GetNounIds(begin, end, alone bool) ([]int, error)
	GetVerbIds() ([]int, error)
	GetPronounIds(plural bool) ([]int, error)
	GetSentenceIds() ([]int, error)

	GetAdjective(id int) (*models.Adjective, error)
	GetNoun(id int) (*models.Noun, error)
	GetVerb(id int) (*models.Verb, error)
	GetPronoun(id int) (*models.Pronoun, error)
	GetSentence(id int) (string, error)

	InitData([]models.Adjective, []models.Noun, []models.Verb, []models.Pronoun, []string) error
	IsNew() bool
	Close()
}

type DbType string