public Command AddCmd(Command item)
{
Debug.Assert(item != null, "AddCmd传进的item不能为空。");
Debug.Assert(String.IsNullOrEmpty(item.type) == false, "命令类型不能为空。");
string strError = "";
// 补充命令信息
item.id = this.cmdList.Count + 1;
item.description = item.readerBarcode + "-" + item.type + "-" + item.itemBarcode;
item.operTime = DateTimeToString(DateTime.Now);
item.typeString = Command.getTypeString(item.type);
if (item.type == Command.C_Command_Borrow ||
item.type == Command.C_Command_VerifyRenew ||
item.type == Command.C_Command_VerifyReturn)
{
if (String.IsNullOrEmpty(item.readerBarcode) == true)
{
item.state = -1;
item.resultInfo = "读者证条码号不能为空。";
}
}
if (String.IsNullOrEmpty(item.itemBarcode) == true)
{
item.state = -1;
item.resultInfo = "册条码号不能为空。";
}
// 执行这个命令
LibraryChannel channel = ilovelibraryServer.Instance.ChannelPool.GetChannel(ilovelibraryServer.Instance.dp2LibraryUrl, this.UserName);
channel.Password = this.Password;
channel.Parameters = this.Parameters;
try
{
long lRet = -1;
string strOutputReaderBarcode = "";
string strReaderXml = "";
// 借书或续借
if (item.type == Command.C_Command_Borrow ||
item.type == Command.C_Command_Renew ||
item.type == Command.C_Command_VerifyRenew)
{
bool bRenew = false;
if (item.type == Command.C_Command_Renew ||
item.type == Command.C_Command_VerifyRenew)
{
bRenew = true;
}
DigitalPlatform.LibraryRestClient.BorrowInfo borrowInfo = null;
lRet = channel.Borrow(bRenew,
item.readerBarcode,
item.itemBarcode,
out strOutputReaderBarcode,
out strReaderXml,
out borrowInfo,
out strError);
}
else if (item.type == Command.C_Command_Return ||
item.type == Command.C_Command_VerifyReturn ||
item.type == Command.C_Command_Read)
{
string strAction = "";
if (item.type == Command.C_Command_Return ||
item.type == Command.C_Command_VerifyReturn)
{
strAction = "return";
}
else
{
strAction = "read";
}
ReturnInfo returnInfo = null;
lRet = channel.Return(strAction,
item.readerBarcode,
item.itemBarcode,
out strOutputReaderBarcode,
out strReaderXml,
out returnInfo,
out strError);
}
// 设上实际的读者证条码
item.readerBarcode = strOutputReaderBarcode;
// 读者重复
if (lRet == 2)
{
item.state = (int)lRet;
item.resultInfo = item.typeString + "书操作失败：" + strError;
//直接返回了，因为不会加到操作历史里
return(item);
}
// 册重复
if (lRet == 3)
{
item.state = (int)lRet;
item.resultInfo = strError;//item.typeString + "书操作失败：" + strError;
//直接返回了，因为不会加到操作历史里
return(item);
}
if (lRet == -1)
{
item.state = -1;
item.resultInfo = item.typeString + "书操作失败：" + strError;
}
else if (lRet == 0)
{
item.state = 0;
item.resultInfo = item.typeString + "书操作成功。";
}
else
{
item.state = 1;
item.resultInfo = strError;
}
// 检索是否与前面同一个读者，不加要加线
if (this.cmdList.Count > 0)
{
Command firstCmd = this.cmdList[0];
if (firstCmd.readerBarcode != item.readerBarcode &&
String.IsNullOrEmpty(item.readerBarcode) == false &&
String.IsNullOrEmpty(firstCmd.readerBarcode) == false)
{
item.isAddLine = 1;
}
}
// 设链接地址
if (item.itemBarcode.Contains("@biblioRecPath") == false && string.IsNullOrEmpty(ilovelibraryServer.Instance.dp2OpacUrl) == false)
{
item.itemBarcodeUrl = ilovelibraryServer.Instance.dp2OpacUrl + "/book.aspx?barcode=" + HttpUtility.UrlEncode(item.itemBarcode) + "&borrower=" + item.readerBarcode;
item.itemBarcodeUrl = "<a href='" + item.itemBarcodeUrl + "' target='_blank'>" + item.itemBarcode + "</a>";
}
else
{
item.itemBarcodeUrl = item.itemBarcode;
}
// 解析读者信息
//PatronResult patronResult = ilovelibraryServer.Instance.GetPatronInfo(this, item.readerBarcode);
//item.patronResult = patronResult;
PatronResult patronResult = new PatronResult();
patronResult.patron = null;
patronResult.apiResult = new ApiResult();
if (String.IsNullOrEmpty(strReaderXml) == true)
{
patronResult.apiResult.errorCode = -1;
patronResult.apiResult.errorInfo = "dp2服务端操作api返回的读者xml为空。";
}
else
{
//解析返回的读者xml
ilovelibraryServer.Instance.ParseReaderXml(strReaderXml, patronResult);
}
item.patronResult = patronResult;
// 加到集合里
this.cmdList.Insert(0, item);
return(item);
}
finally
{
ilovelibraryServer.Instance.ChannelPool.ReturnChannel(channel);
}
}
/// <summary>
/// 续借
/// </summary>
/// <param name="strItemBarcode">册条码号</param>
/// <returns></returns>
public int Renew(string strReaderBarcode, string strItemBarcode, out BorrowInfo borrowInfo, out string strError)
{
borrowInfo = null;
strError = "";
if (strItemBarcode == null)
strItemBarcode = "";
strItemBarcode = strItemBarcode.Trim();
if (strItemBarcode == "")
{
strError = "续借失败：您输入的续借图书编号或者册条码号为空。";
return -1;
}
if (String.IsNullOrEmpty(strReaderBarcode )==true)
{
strError = "续借失败：内部错误，读者证条码号为空。";
return -1;
}
/*
// 优先从序号字典中找下
if (this.CurrentMessageContext.BorrowDict.ContainsKey(strItemBarcode))
{
string temp = this.CurrentMessageContext.BorrowDict[strItemBarcode];
if (temp != null && temp != "")
strItemBarcode = temp;
}
*/
LibraryChannel channel = this.ChannelPool.GetChannel(this.dp2Url, this.dp2UserName);
channel.Password = this.dp2Password;
try
{
long lRet = channel.Borrow(true,
strReaderBarcode,
strItemBarcode,
out borrowInfo,
out strError);
if (lRet == -1)
return -1;
return 1;
}
finally
{
this.ChannelPool.ReturnChannel(channel);
}
}