init

models/server.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"gorm.io/gorm"
 )
 
 type Server struct {
@@ -13,3 +14,10 @@ type Server struct {
 	CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
 	UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
 }
+
+func (s *Server) BeforeCreate(tx *gorm.DB) (err error) {
+	if s.ID == uuid.Nil {
+		s.ID = uuid.New()
+	}
+	return nil
+}