Add isDM flag to Client and update FiscalRequest structure for DM support

api/fiscal.go

@@ -20,6 +20,11 @@ func (e *APIError) Error() string {
 func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, response interface{}) error {
 	request.Device = c.device
 
+	if c.isDM {
+		request.Ver = 6
+		request.Type = 1
+	}
+
 	reqJson, err := json.Marshal(request)
 	if err != nil {
 		return fmt.Errorf("failed to marshal request: %w", err)
@@ -71,8 +76,7 @@ func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, resp
 func (c *Client) OpenShift(ctx context.Context, cashier string) (*SellResponse, error) {
 	request := FiscalRequest{
 		Fiscal: Fiscal{
-			Task:    TaskOpenShift,
-			Cashier: cashier,
+			Task: TaskOpenShift,
 		},
 	}
 
@@ -87,8 +91,7 @@ func (c *Client) OpenShift(ctx context.Context, cashier string) (*SellResponse,
 func (c *Client) CloseShift(ctx context.Context, cashier string) (*ZReportResponse, error) {
 	request := FiscalRequest{
 		Fiscal: Fiscal{
-			Task:    TaskZReport,
-			Cashier: cashier,
+			Task: TaskZReport,
 		},
 	}