支持后台支付配置管理

backend/internal/modules/adminrole/repository.go

@@ -25,7 +25,11 @@ func (r *Repository) List() ([]RoleDTO, error) {
 	result := make([]RoleDTO, 0, len(roles))
 	for _, role := range roles {
 		var count int64
-		r.db.Model(&model.RolePermission{}).Where("role_id = ?", role.ID).Count(&count)
+		if role.Code == "super_admin" {
+			r.db.Model(&model.Permission{}).Count(&count)
+		} else {
+			r.db.Model(&model.RolePermission{}).Where("role_id = ?", role.ID).Count(&count)
+		}
 		result = append(result, RoleDTO{
 			ID:          role.ID,
 			Code:        role.Code,
@@ -44,7 +48,13 @@ func (r *Repository) FindByID(id uint64) (*RoleDTO, error) {
 	if err := r.db.First(&role, id).Error; err != nil {
 		return nil, err
 	}
-	perms, err := r.getRolePermissions(id)
+	var perms []PermissionDTO
+	var err error
+	if role.Code == "super_admin" {
+		perms, err = r.ListPermissions()
+	} else {
+		perms, err = r.getRolePermissions(id)
+	}
 	if err != nil {
 		return nil, err
 	}
@@ -111,6 +121,13 @@ func (r *Repository) AssignPermissions(roleID uint64, permIDs []uint64) error {
 		return err
 	}
 	return r.db.Transaction(func(tx *gorm.DB) error {
+		if role.Code == "super_admin" {
+			var allPermIDs []uint64
+			if err := tx.Model(&model.Permission{}).Pluck("id", &allPermIDs).Error; err != nil {
+				return err
+			}
+			permIDs = allPermIDs
+		}
 		if err := tx.Where("role_id = ?", roleID).Delete(&model.RolePermission{}).Error; err != nil {
 			return err
 		}