完成退单功能

base/FM_ErrorCode.h

@@ -17,6 +17,7 @@ enum ErrorCode
     EC_UNKNOWN_PLATFORM         ,                //未知的外卖平台
     EC_EXIST_ORDER              ,                //订单已经存在
     EC_UNDEFINITION             ,                //未定义错误
+    EC_NOTEXIST_ORDER           ,                //订单不存在
 };
 
 #endif
\ No newline at end of file

pos_bft/OrderInfo.cpp

@@ -268,8 +268,8 @@ int COrderInfo::SetTakeawayOrder(TakeawayOrder &order)
     //支付信息吸入“支付详情表”
     snprintf(mysql->sqlStr,SQL_BUFFER_SIZE, "INSERT INTO tbl_Payment(`Date`,`Check`,Outlet,PayIdx,PayNo,Name3,PayEmp,PayTime,PayStation,PayTot,PayClass,Member,\
     					IsModified,LastModifiedTime)\
-						VALUES('%s',%d,%d,1,%d,'%s',4,'%s',99,10.00,1,'',1,'%s')", \
-                    	strDate.data(),orderId,iOutlet,atoi(posTakeway.merchantTypeId.data()),posTakeway.strName.data(),chTime,chTime);
+						VALUES('%s',%d,%d,1,%d,'%s',4,'%s',99,%.2f,1,'',1,'%s')", \
+                    	strDate.data(),orderId,iOutlet,atoi(posTakeway.merchantTypeId.data()),posTakeway.strName.data(),chTime,order.shop_fee/100.00,chTime);
     nErrCode = mysql->insert();
     pthread_mutex_unlock(&mutex); //解锁
 	return 0;
@@ -278,7 +278,44 @@ int COrderInfo::SetTakeawayOrder(TakeawayOrder &order)
 //外卖退单数据库操作
 int COrderInfo::CancleTakeaway(TakeawayOrder &order)
 {
-	return 0;
+    //order_status:订单状态 0：正常  1：已退单
+    int nErrCode = EC_OK;
+    std::string strOrderId;
+    pthread_mutex_lock(&mutex); //上锁 
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"SELECT orderid FROM fmTakeaway where order_status=0 AND fm_id='%s';",order.fm_id.data());
+    nErrCode = mysql->query();
+    if(nErrCode != EC_OK){
+        pthread_mutex_unlock(&mutex); //解锁
+        return EC_EX_SQL_FAILED;   
+    }
+    if (NULL == (mysql->_row = mysql_fetch_row(mysql->_result))){     
+        LOG(INFO)<<"订单不存在或者已退单，fm_id:"<<order.fm_id.data();
+        mysql_free_result(mysql->_result);
+        pthread_mutex_unlock(&mutex); //解锁
+        return EC_NOTEXIST_ORDER;    
+    }
+    else{
+        strOrderId=mysql->_row[0];
+    }
+    mysql_free_result(mysql->_result);
+
+    int iOrderId=atoi(strOrderId.data());
+    //删除该销售单记录
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"DELETE FROM tbl_Check WHERE `Check`=%d;",iOrderId);
+    nErrCode = mysql->remove();
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"DELETE FROM tbl_Item WHERE `Check`=%d;",iOrderId);
+    nErrCode = mysql->remove();
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"DELETE FROM tbl_Payment WHERE `Check`=%d;",iOrderId);
+    nErrCode = mysql->remove();
+    
+    //更新外卖订单记录为已退单，同时修改订单orderid ,规则，orderid后加‘_1’
+    std::string newOrderId = strOrderId+"_1";
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"UPDATE fmTakeaway SET orderid='%s', order_status=1 WHERE fm_id='%s';",newOrderId.data(),order.fm_id.data());
+    nErrCode = mysql->update();
+    snprintf(mysql->sqlStr,SQL_BUFFER_SIZE,"UPDATE fmTakeaway_products SET orderid='%s' WHERE orderid='%s';",newOrderId.data(),strOrderId.data());
+    nErrCode = mysql->update();
+    pthread_mutex_unlock(&mutex); //解锁
+	return nErrCode;
 }
 
 //向数据库总添加：fmTakeaway表 | fmTakeaway_products表 

src/PayProcess.cpp

@@ -245,6 +245,11 @@ void *FunTakeaway(void* lpParamter)
                     statusCode = 100;
                     msg = "";
                 }
+                else if(nErrCode == EC_NOTEXIST_ORDER){
+                    LOG(INFO)<<"退单:该订单不存在或者已退单";
+                    statusCode = 100;
+                    msg = "refund order:this order not exist or has been refunded";
+                }
                 else
                 {
                     statusCode = 101;