init

models/message.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"gorm.io/gorm"
 )
 
 // #[derive(Debug, Clone, FromRow, Serialize, Deserialize)]
@@ -26,3 +27,10 @@ type Message struct {
 	EditedAt  *time.Time `gorm:"default:null" json:"edited_at,omitempty"`
 	ReplyToID *uuid.UUID `gorm:"index" json:"reply_to_id,omitempty"`
 }
+
+func (s *Message) BeforeCreate(tx *gorm.DB) (err error) {
+	if s.ID == uuid.Nil {
+		s.ID = uuid.New()
+	}
+	return nil
+}