SSOT 전환

backend/internal/domain/user_group.go

@@ -0,0 +1,34 @@
+package domain
+
+import (
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+// UserGroup represents a collection of users within a tenant.
+type UserGroup struct {
+	ID          string         `gorm:"primaryKey;type:uuid;default:gen_random_uuid()" json:"id"`
+	TenantID    string         `gorm:"type:uuid;index;not null" json:"tenantId"`
+	Name        string         `gorm:"not null" json:"name"`
+	Description string         `json:"description"`
+	CreatedAt   time.Time      `json:"createdAt"`
+	UpdatedAt   time.Time      `json:"updatedAt"`
+	DeletedAt   gorm.DeletedAt `gorm:"index" json:"-"`
+
+	// Relationships
+	Members []User `gorm:"-" json:"members,omitempty"`
+}
+
+func (ug *UserGroup) TableName() string {
+	return "user_groups"
+}
+
+func (ug *UserGroup) BeforeCreate(tx *gorm.DB) (err error) {
+	if ug.ID == "" {
+		ug.ID = uuid.NewString()
+	}
+	return
+}
+