Add: 1新增退款小票打印且避免重复打印

fmTakeaway/Control/flowControl.cpp

@@ -250,11 +250,12 @@ bool FlowControl::_PullOrder()
                     }
                 }
 
-                if(orderObject->status==20||orderObject->status==21)
+                if( (orderObject->status==20||orderObject->status==21) && Orderstatus::getInstance().isprinted_20(orderId))
                 {
                     if(FmPrinter::GetInstance().DoPrint(ConfigManger::GetInstance().GetPrinterName(), orderObject))
                     {
                         QLOG_INFO() << QString("print sucessful");
+                        Orderstatus::getInstance().printupdate(orderId,2);
                     }else
                     {
                         emit showAlert(AlertForm::ERROR, QString("打印冲突，请稍后手动打印或重启收银程序"));

fmTakeaway/DTools/orderstatus.cpp

@@ -83,6 +83,21 @@ bool Orderstatus::isprint(const QString &orderId)
     }
 }
 
+bool Orderstatus::isprinted_20(const QString &orderId)
+{
+    QSqlQuery query;
+    query.prepare(QString("select isprint from status where orderId=%1").arg(orderId));
+    if(!query.exec())
+    {
+        QLOG_ERROR()<<query.lastError().text();
+    }
+    while(query.next())
+    {
+        return query.value(0).toInt() == 2;
+    }
+    return false;
+}
+
 bool Orderstatus::isorderexit(const QString &orderId)
 {
     QSqlQuery query;

fmTakeaway/DTools/orderstatus.h

@@ -16,6 +16,8 @@ public:
     bool printupdate(const QString& orderId, const int &printstatus);
     //bool statusdelete(const QString&);
     bool isprint(const QString& orderId);
+    // 检测退款是否打印过
+    bool isprinted_20(const QString& orderId);
     bool isorderexit(const QString& orderId);
 
 private: