// Source: https://gorm.io/gorm/blob/master/model.go // Use 64 bit keys package concerns // Model base model definition, including fields `ID`, `CreatedAt`, `UpdatedAt`, `DeletedAt`, which could be embedded in your models // type User struct { // gorm.Model // } // Model provides functionality. type Model struct { ID int64 `gorm:"primarykey" json:"id"` }