add sorting transaction, report keuangan

internal/modules/repports/repositories/debt_supplier.repository.go

@@ -52,6 +52,19 @@ func (r *debtSupplierRepositoryImpl) latestPurchaseApproval(ctx context.Context)
 		)
 }
 
+func resolveDebtSupplierSortClause(filters *validation.DebtSupplierQuery) string {
+	direction := "ASC"
+	if strings.EqualFold(strings.TrimSpace(filters.SortOrder), "desc") {
+		direction = "DESC"
+	}
+	switch strings.ToLower(strings.TrimSpace(filters.SortBy)) {
+	case "supplier":
+		return "suppliers.name " + direction
+	default:
+		return "suppliers.name ASC"
+	}
+}
+
 func resolveDebtSupplierDateColumn(filterBy string) string {
 	switch strings.ToLower(strings.TrimSpace(filterBy)) {
 	case "po_date":
@@ -129,15 +142,24 @@ func (r *debtSupplierRepositoryImpl) GetSuppliersWithPurchases(ctx context.Conte
 		offset = 0
 	}
 
-	var supplierIDs []uint
-	if err := query.
-		Select("suppliers.id").
-		Order("suppliers.id ASC").
+	type supplierIDResult struct {
+		ID   uint   `gorm:"column:id"`
+		Name string `gorm:"column:name"`
+	}
+	var idResults []supplierIDResult
+	if err := r.baseSupplierQuery(ctx, filters).
+		Select("suppliers.id, suppliers.name").
+		Group("suppliers.id, suppliers.name").
+		Order(resolveDebtSupplierSortClause(filters)).
 		Offset(offset).
 		Limit(limit).
-		Pluck("suppliers.id", &supplierIDs).Error; err != nil {
+		Scan(&idResults).Error; err != nil {
 		return nil, 0, err
 	}
+	supplierIDs := make([]uint, 0, len(idResults))
+	for _, r := range idResults {
+		supplierIDs = append(supplierIDs, r.ID)
+	}
 
 	if len(supplierIDs) == 0 {
 		return []entity.Supplier{}, totalSuppliers, nil
@@ -146,6 +168,7 @@ func (r *debtSupplierRepositoryImpl) GetSuppliersWithPurchases(ctx context.Conte
 	var suppliers []entity.Supplier
 	if err := r.db.WithContext(ctx).
 		Where("id IN ?", supplierIDs).
+		Order(resolveDebtSupplierSortClause(filters)).
 		Find(&suppliers).Error; err != nil {
 		return nil, 0, err
 	}