Add item_expense

internal/validator/expense_validator.go

@@ -2,6 +2,7 @@ package validator
 
 import (
 	"errors"
+	"fmt"
 	"strings"
 
 	"apskel-pos-be/internal/constants"
@@ -39,14 +40,6 @@ func (v *ExpenseValidatorImpl) ValidateCreateExpenseRequest(req *contract.Create
 		return errors.New("code_number is required"), constants.MissingFieldErrorCode
 	}
 
-	if strings.TrimSpace(req.ChartOfAccountID) == "" {
-		return errors.New("chart_of_account_id is required"), constants.MissingFieldErrorCode
-	}
-
-	if _, err := uuid.Parse(req.ChartOfAccountID); err != nil {
-		return errors.New("chart_of_account_id must be a valid UUID"), constants.MalformedFieldErrorCode
-	}
-
 	if strings.TrimSpace(req.OutletID) == "" {
 		return errors.New("outlet_id is required"), constants.MissingFieldErrorCode
 	}
@@ -63,6 +56,22 @@ func (v *ExpenseValidatorImpl) ValidateCreateExpenseRequest(req *contract.Create
 		return errors.New("tax cannot be negative"), constants.MalformedFieldErrorCode
 	}
 
+	if len(req.Items) == 0 {
+		return errors.New("at least one item is required"), constants.MissingFieldErrorCode
+	}
+
+	for i, item := range req.Items {
+		if strings.TrimSpace(item.ChartOfAccountID) == "" {
+			return fmt.Errorf("item %d: chart_of_account_id is required", i), constants.MissingFieldErrorCode
+		}
+		if _, err := uuid.Parse(item.ChartOfAccountID); err != nil {
+			return fmt.Errorf("item %d: chart_of_account_id must be a valid UUID", i), constants.MalformedFieldErrorCode
+		}
+		if item.Amount <= 0 {
+			return fmt.Errorf("item %d: amount must be greater than 0", i), constants.MalformedFieldErrorCode
+		}
+	}
+
 	return nil, ""
 }
 
@@ -79,15 +88,6 @@ func (v *ExpenseValidatorImpl) ValidateUpdateExpenseRequest(req *contract.Update
 		return errors.New("code_number cannot be empty"), constants.MalformedFieldErrorCode
 	}
 
-	if req.ChartOfAccountID != nil {
-		if strings.TrimSpace(*req.ChartOfAccountID) == "" {
-			return errors.New("chart_of_account_id cannot be empty"), constants.MalformedFieldErrorCode
-		}
-		if _, err := uuid.Parse(*req.ChartOfAccountID); err != nil {
-			return errors.New("chart_of_account_id must be a valid UUID"), constants.MalformedFieldErrorCode
-		}
-	}
-
 	if req.OutletID != nil {
 		if strings.TrimSpace(*req.OutletID) == "" {
 			return errors.New("outlet_id cannot be empty"), constants.MalformedFieldErrorCode
@@ -105,6 +105,22 @@ func (v *ExpenseValidatorImpl) ValidateUpdateExpenseRequest(req *contract.Update
 		return errors.New("tax cannot be negative"), constants.MalformedFieldErrorCode
 	}
 
+	if req.Items != nil {
+		for i, item := range req.Items {
+			if item.ChartOfAccountID != nil {
+				if strings.TrimSpace(*item.ChartOfAccountID) == "" {
+					return fmt.Errorf("item %d: chart_of_account_id cannot be empty", i), constants.MalformedFieldErrorCode
+				}
+				if _, err := uuid.Parse(*item.ChartOfAccountID); err != nil {
+					return fmt.Errorf("item %d: chart_of_account_id must be a valid UUID", i), constants.MalformedFieldErrorCode
+				}
+			}
+			if item.Amount != nil && *item.Amount <= 0 {
+				return fmt.Errorf("item %d: amount must be greater than 0", i), constants.MalformedFieldErrorCode
+			}
+		}
+	}
+
 	return nil, ""
 }