database

func (db *DB) Begin() (*Tx, error)

func (db *DB) Close() error

func (db *DB) ExtractExists(id content.ExtractId) (bool, error)

func (db *DB) ExtractHasExisted(id content.ExtractId) (bool, error)

func (db *DB) ExtractLanguages() ([]language.Code, error)

func (db *DB) ExtractList() ([]*content.Extract, error)

func (db *DB) ExtractListWithLanguage(lang language.Code) ([]*content.Extract, error)

func (db *DB) ExtractListWithLanguages(langA, langB language.Code) ([]*content.Extract, error)

func (db *DB) FlavorExists(extractId content.ExtractId, lang language.Code, flavorType content.FlavorType, flavorId content.FlavorId) (bool, error)

func (db *DB) GetExtract(id content.ExtractId) (*content.Extract, error)

func (db *DB) InsertOrUpdateUnits(author user.Name, units []*content.Unit) error

func (db *DB) NewExtract(author user.Name, e *content.Extract) error

func (db *DB) NewFlavor(author user.Name, f *content.Flavor) error

func (db *DB) SlugToIdMap() (map[string]content.ExtractId, error)

func (db *DB) UpdateExtract(author user.Name, e *content.Extract) error

func (db *DB) UpdateFlavor(author user.Name, f *content.Flavor) error

func (tx *Tx) InsertOrUpdateVersioned(table string, author user.Name, id *primaryKey, kvPairs interface{}) error

func (tx *Tx) InsertVersioned(table string, author user.Name, values ...interface{}) error

func (tx *Tx) InsertVersionedFlavor(author user.Name, f *content.Flavor) error

func (tx *Tx) LatestVersion(table string, id *primaryKey) (*content.Version, error)