Merge pull request #20 from MZC-CSC/develop

bug fix for estimate forecast cost group by then count query

internal/core/cost/repository.go

@@ -262,6 +262,11 @@ func (r *CostRepository) GetEstimateForecastCostInfosTx(ctx context.Context, par
 				Group("provider, resource_type, category, actual_resource_id, unit, date")
 		}
 
+
+		if err := d.Table("(?) AS sub", query).Count(&totalRows).Error; err != nil {
+			return err
+		}
+
 		if param.DateOrder != "" {
 			query = query.Order("date " + string(param.DateOrder))
 		}
@@ -270,10 +275,6 @@ func (r *CostRepository) GetEstimateForecastCostInfosTx(ctx context.Context, par
 			query = query.Order("resource_type " + string(param.ResourceTypeOrder))
 		}
 
-		if err := query.Count(&totalRows).Error; err != nil {
-			return err
-		}
-
 		offset := (param.Page - 1) * param.Size
 		query = query.Offset(offset).
 			Limit(param.Size)