Store configuration owner by MariaDB username

internal/repository/configuration.go

@@ -43,13 +43,16 @@ func (r *ConfigurationRepository) Delete(id uint) error {
 	return r.db.Delete(&models.Configuration{}, id).Error
 }
 
-func (r *ConfigurationRepository) ListByUser(userID uint, offset, limit int) ([]models.Configuration, int64, error) {
+func (r *ConfigurationRepository) ListByUser(ownerUsername string, offset, limit int) ([]models.Configuration, int64, error) {
 	var configs []models.Configuration
 	var total int64
 
-	r.db.Model(&models.Configuration{}).Where("user_id = ?", userID).Count(&total)
+	ownerScope := "owner_username = ? OR (COALESCE(owner_username, '') = '' AND user_id IN (SELECT id FROM qt_users WHERE username = ?))"
+
+	r.db.Model(&models.Configuration{}).Where(ownerScope, ownerUsername, ownerUsername).Count(&total)
 	err := r.db.
-		Where("user_id = ?", userID).
+		Preload("User").
+		Where(ownerScope, ownerUsername, ownerUsername).
 		Order("created_at DESC").
 		Offset(offset).
 		Limit(limit).
@@ -81,6 +84,7 @@ func (r *ConfigurationRepository) ListAll(offset, limit int) ([]models.Configura
 
 	r.db.Model(&models.Configuration{}).Count(&total)
 	err := r.db.
+		Preload("User").
 		Order("created_at DESC").
 		Offset(offset).
 		Limit(limit).

internal/repository/unified.go

@@ -19,7 +19,7 @@ type DataSource interface {
 
 	// Configurations
 	SaveConfiguration(cfg *models.Configuration) error
-	GetConfigurations(userID uint) ([]models.Configuration, error)
+	GetConfigurations(ownerUsername string) ([]models.Configuration, error)
 	GetConfigurationByUUID(uuid string) (*models.Configuration, error)
 	DeleteConfiguration(uuid string) error
 
@@ -159,16 +159,17 @@ func (r *UnifiedRepo) SaveConfiguration(cfg *models.Configuration) error {
 
 	// Offline: save to local SQLite and queue for sync
 	localCfg := &localdb.LocalConfiguration{
-		UUID:        cfg.UUID,
-		Name:        cfg.Name,
-		TotalPrice:  cfg.TotalPrice,
-		CustomPrice: cfg.CustomPrice,
-		Notes:       cfg.Notes,
-		IsTemplate:  cfg.IsTemplate,
-		ServerCount: cfg.ServerCount,
-		CreatedAt:   cfg.CreatedAt,
-		UpdatedAt:   time.Now(),
-		SyncStatus:  "pending",
+		UUID:             cfg.UUID,
+		Name:             cfg.Name,
+		TotalPrice:       cfg.TotalPrice,
+		CustomPrice:      cfg.CustomPrice,
+		Notes:            cfg.Notes,
+		IsTemplate:       cfg.IsTemplate,
+		ServerCount:      cfg.ServerCount,
+		CreatedAt:        cfg.CreatedAt,
+		UpdatedAt:        time.Now(),
+		SyncStatus:       "pending",
+		OriginalUsername: cfg.OwnerUsername,
 	}
 
 	// Convert items
@@ -196,10 +197,10 @@ func (r *UnifiedRepo) SaveConfiguration(cfg *models.Configuration) error {
 }
 
 // GetConfigurations returns all configurations for a user
-func (r *UnifiedRepo) GetConfigurations(userID uint) ([]models.Configuration, error) {
+func (r *UnifiedRepo) GetConfigurations(ownerUsername string) ([]models.Configuration, error) {
 	if r.isOnline {
 		repo := NewConfigurationRepository(r.mariaDB)
-		configs, _, err := repo.ListByUser(userID, 0, 1000)
+		configs, _, err := repo.ListByUser(ownerUsername, 0, 1000)
 		return configs, err
 	}
 
@@ -222,15 +223,16 @@ func (r *UnifiedRepo) GetConfigurations(userID uint) ([]models.Configuration, er
 		}
 
 		result[i] = models.Configuration{
-			UUID:        lc.UUID,
-			Name:        lc.Name,
-			Items:       items,
-			TotalPrice:  lc.TotalPrice,
-			CustomPrice: lc.CustomPrice,
-			Notes:       lc.Notes,
-			IsTemplate:  lc.IsTemplate,
-			ServerCount: lc.ServerCount,
-			CreatedAt:   lc.CreatedAt,
+			UUID:          lc.UUID,
+			OwnerUsername: lc.OriginalUsername,
+			Name:          lc.Name,
+			Items:         items,
+			TotalPrice:    lc.TotalPrice,
+			CustomPrice:   lc.CustomPrice,
+			Notes:         lc.Notes,
+			IsTemplate:    lc.IsTemplate,
+			ServerCount:   lc.ServerCount,
+			CreatedAt:     lc.CreatedAt,
 		}
 	}