38 lines
1.2 KiB
Go

package node
import (
"time"
"gorm.io/gorm"
)
type Node struct {
Id int64 `gorm:"primary_key"`
Name string `gorm:"type:varchar(100);not null;default:'';comment:Node Name"`
Tags string `gorm:"type:varchar(255);not null;default:'';comment:Tags"`
Port uint16 `gorm:"not null;default:0;comment:Connect Port"`
Address string `gorm:"type:varchar(255);not null;default:'';comment:Connect Address"`
ServerId int64 `gorm:"not null;default:0;comment:Server ID"`
Server *Server `gorm:"foreignKey:ServerId;references:Id"`
Protocol string `gorm:"type:varchar(100);not null;default:'';comment:Protocol"`
Enabled *bool `gorm:"type:boolean;not null;default:true;comment:Enabled"`
Sort int `gorm:"uniqueIndex;not null;default:0;comment:Sort"`
CreatedAt time.Time `gorm:"<-:create;comment:Creation Time"`
UpdatedAt time.Time `gorm:"comment:Update Time"`
}
func (n *Node) TableName() string {
return "nodes"
}
func (n *Node) BeforeCreate(tx *gorm.DB) error {
if n.Sort == 0 {
var maxSort int
if err := tx.Model(&Node{}).Select("COALESCE(MAX(sort), 0)").Scan(&maxSort).Error; err != nil {
return err
}
n.Sort = maxSort + 1
}
return nil
}