Added null cheque

api/fiscal.go

@@ -8,11 +8,11 @@ import (
 )
 
 func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, response interface{}) error {
+	//execute request with json body in request
 	reqJson, err := json.Marshal(request)
 	if err != nil {
 		return fmt.Errorf("failed to marshal request: %w", err)
 	}
-	fmt.Println(string(reqJson))
 
 	resp, err := c.resty.R().
 		SetContext(ctx).
@@ -101,12 +101,6 @@ func (c *Client) Sell(ctx context.Context, params SellParams) (*SellResponse, er
 		request.Userinfo = *params.Userinfo
 	}
 
-	reqJson, err := json.Marshal(request)
-	if err != nil {
-		return nil, err
-	}
-	fmt.Println(string(reqJson))
-
 	var response SellResponse
 	if err := c.executeRequest(ctx, request, &response); err != nil {
 		return nil, err

vchasno.go

@@ -274,3 +274,23 @@ func (c *Client) QuickSellNamed(ctx context.Context, name string, price float64)
 		Price: price,
 	})
 }
+
+func (c *Client) ZeroReceipt(ctx context.Context) (*api.SellResponse, error) {
+	return c.api.Sell(ctx, api.SellParams{
+		Cashier:   c.cashier,
+		Source:    c.source,
+		Rows:      []api.ReceiptRow{},
+		Pays:      []api.ReceiptPay{},
+		CommentUP: "Нульовий чек",
+	})
+}
+
+func (c *Client) ZeroReceiptWithTimeout(timeout time.Duration) (*api.SellResponse, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+	defer cancel()
+	return c.ZeroReceipt(ctx)
+}
+
+func (c *Client) ZeroReceiptDefault() (*api.SellResponse, error) {
+	return c.ZeroReceiptWithTimeout(c.defaults.DefaultTimeout)
+}