package models import ( "time" "github.com/google/uuid" "gorm.io/gorm" ) type Category struct { ID uuid.UUID `gorm:"primaryKey" json:"id"` ServerID uuid.UUID `gorm:"index;not null" json:"server_id"` Name string `gorm:"not null" json:"name"` CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"` UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"` // Relation optionnelle vers le serveur Server *Server `gorm:"foreignKey:ServerID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"server,omitempty"` } func (s *Category) BeforeCreate(tx *gorm.DB) (err error) { if s.ID == uuid.Nil { s.ID = uuid.New() } return nil }