package model type AssetGroup struct { ID string `gorm:"primary_key,type:varchar(36)" json:"id"` Name string `gorm:"type:varchar(500)" json:"name"` ParentId string `gorm:"type:varchar(36);default:''" json:"parentId"` Sort int `json:"sort" gorm:"default:0"` Created int64 `json:"created"` } func (r *AssetGroup) TableName() string { return "asset_groups" }