package models import ( "math/rand" "gorm.io/gorm" ) var alphanum = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890") func randSeq(n int) string { b := make([]rune, n) for i := range b { b[i] = alphanum[rand.Intn(len(alphanum))] } return string(b) } type BaseUser struct { Me string Token string UserRecord *User } type User struct { gorm.Model Me string `gorm:"uniqueIndex"` APIKey string } func (u *User) GenerateRandomKey() { u.APIKey = randSeq(16) }