model

type City struct {
	CityID int    `json:"id" db:"CityID"`
	City   string `json:"City" db:"City"`
	Hash   string `json:"Hash" db:"Hash"` // xxhash64 (normalized) of 'City'
}

type Model struct {
	DB *sqlx.DB
}

type Nut struct {
	Nut        string `json:"Nut"`
	Pagnut     string `json:"Pagnut"`
	Expiration int    `json:"Expiration"`
}