model

type DetailInfo struct {
	Short               string        `json:"short"`
	Full                string        `json:"full"`
	CreatedAt           string        `json:"created_at"`
	ExpirationInMinutes time.Duration `json:"expiration_in_minutes"`
}

type RedisCli struct {
	Cli *redis.Client
}

type RedisStorage interface {
	Shorten(url string, exp int64) (string, error)
	ShortLinkInfo(eid string) (*DetailInfo, error)
}