/// <summary>
/// This method gets the data or current status for a request
/// </summary>
/// <param name="dataRequestLogObj"></param>
/// <returns></returns>
public static WaterBillDetails ReRun(DataRequestLog dataRequestLogObj)
{
WaterBillDetails waterBill = new WaterBillDetails();
waterBill.BBL = dataRequestLogObj.BBL;
waterBill.requestId = dataRequestLogObj.RequestId;
waterBill.externalReferenceId = dataRequestLogObj.ExternalReferenceId;
waterBill.status = ((RequestStatus)dataRequestLogObj.RequestStatusTypeId).ToString();
waterBill.billAmount = null;
try
{
using (WebDataEntities webDBEntities = new WebDataEntities())
{
if (dataRequestLogObj.RequestStatusTypeId == (int)RequestStatus.Success)
{
Parameters waterParams = JSONToParameters(dataRequestLogObj.RequestParameters);
//check if data available
WebDataDB.WaterBill waterBillObj = webDBEntities.WaterBills.FirstOrDefault(i => i.BBL == waterParams.BBL);
if (waterBillObj != null && DateTime.UtcNow.Subtract(waterBillObj.LastUpdated).Days <= 30)
{
waterBill.billAmount = waterBillObj.BillAmount;
}
else
{
waterBill.status = RequestStatus.Error.ToString();
}
}
}
return(waterBill);
}
catch (Exception e)
{
Common.Logs.log().Error(string.Format("Exception encountered precessing request log for {0} with externalRefId {1}{2}",
dataRequestLogObj.BBL, dataRequestLogObj.ExternalReferenceId, Common.Logs.FormatException(e)));
return(null);
}
}
/// <summary>
/// This method updates the WaterBill table based on the information received from the Request Object
/// </summary>
public static bool UpdateData(Common.Context appContext, Request requestObj)
{
using (WebDataEntities webDBEntities = new WebDataEntities())
{
using (var webDBEntitiestransaction = webDBEntities.Database.BeginTransaction())
{
try
{
List <DataRequestLog> logs = null;
Decimal?billAmount = null;
switch (requestObj.RequestStatusTypeId)
{
case (int)RequestStatus.Error:
DAL.DataRequestLog.SetAsError(webDBEntities, requestObj.RequestId);
break;
case (int)RequestStatus.Success:
{
DataRequestLog dataRequestLogObj = DAL.DataRequestLog.GetFirst(webDBEntities, requestObj.RequestId);
if (dataRequestLogObj != null)
{
var resultObj = ResponseData.ParseWaterBill(requestObj.ResponseData);
billAmount = resultObj.Amount;
Parameters waterBillParams = JSONToParameters(dataRequestLogObj.RequestParameters);
//check if data available
WebDataDB.WaterBill waterBillObj = webDBEntities.WaterBills.FirstOrDefault(i => i.BBL == waterBillParams.BBL);
if (waterBillObj != null)
{
waterBillObj.BillAmount = resultObj.Amount;
waterBillObj.LastUpdated = requestObj.DateTimeEnded.GetValueOrDefault();
}
else
{
waterBillObj = new WebDataDB.WaterBill();
waterBillObj.BBL = waterBillParams.BBL;
waterBillObj.BillAmount = resultObj.Amount;
waterBillObj.LastUpdated = requestObj.DateTimeEnded.GetValueOrDefault();
webDBEntities.WaterBills.Add(waterBillObj);
}
webDBEntities.SaveChanges();
logs = DAL.DataRequestLog.SetAsSuccess(webDBEntities, requestObj.RequestId);
}
else
{
throw (new Exception("Cannot locate Request Log Record(s)"));
}
break;
}
default:
Common.Logs.log().Warn(String.Format("Update called for a Request Id {0} with incorrect Status Id {2}", requestObj.RequestId, requestObj.RequestStatusTypeId));
break;
}
webDBEntitiestransaction.Commit();
if (logs != null)
{
MakeCallBacks(appContext, logs, billAmount);
}
return(true);
}
catch (Exception e)
{
webDBEntitiestransaction.Rollback();
Common.Logs.log().Error(string.Format("Exception encountered updating request with id {0}{1}", requestObj.RequestId, Common.Logs.FormatException(e)));
return(false);
}
}
}
}
/// <summary>
/// This method deals with all the details associated with either returning the water bill details or creating the
/// request for getting is scrapped from the web
/// </summary>
public static WaterBillDetails Get(string propertyBBL, string externalReferenceId, int priority, string jobId)
{
WaterBillDetails waterBill = new WaterBillDetails();
waterBill.externalReferenceId = externalReferenceId;
waterBill.status = RequestStatus.Pending.ToString();
waterBill.BBL = propertyBBL;
waterBill.billAmount = null;
using (WebDataEntities webDBEntities = new WebDataEntities())
{
using (var webDBEntitiestransaction = webDBEntities.Database.BeginTransaction())
{
string parameters = ParametersToJSON(propertyBBL);
try
{
//check if data available
WebDataDB.WaterBill waterBillObj = webDBEntities.WaterBills.FirstOrDefault(i => i.BBL == propertyBBL);
// record in database and data is not stale
if (waterBillObj != null && DateTime.UtcNow.Subtract(waterBillObj.LastUpdated).Days <= 30)
{
waterBill.billAmount = waterBillObj.BillAmount;
waterBill.status = RequestStatus.Success.ToString();
DAL.DataRequestLog.InsertForCacheAccess(webDBEntities, propertyBBL, RequestTypeId, externalReferenceId, jobId, parameters);
}
else
{ //check if pending request in queue
DataRequestLog dataRequestLogObj = DAL.DataRequestLog.GetPendingRequest(webDBEntities, propertyBBL, RequestTypeId, parameters);
if (dataRequestLogObj == null) //No Pending Request Create New Request
{
string requestStr = RequestData.WaterBill(propertyBBL);
Request requestObj = DAL.Request.Insert(webDBEntities, requestStr, RequestTypeId, priority, jobId);
dataRequestLogObj = DAL.DataRequestLog.InsertForWebDataRequest(webDBEntities, propertyBBL, RequestTypeId, requestObj.RequestId,
externalReferenceId, jobId, parameters);
waterBill.status = RequestStatus.Pending.ToString();
waterBill.requestId = requestObj.RequestId;
}
else //Pending request in queue
{
waterBill.status = RequestStatus.Pending.ToString();
//Send the RequestId for the pending request back
waterBill.requestId = dataRequestLogObj.RequestId;
dataRequestLogObj = DAL.DataRequestLog.InsertForWebDataRequest(webDBEntities, propertyBBL, RequestTypeId, dataRequestLogObj.RequestId.GetValueOrDefault(),
externalReferenceId, jobId, parameters);
}
}
webDBEntitiestransaction.Commit();
}
catch (Exception e)
{
webDBEntitiestransaction.Rollback();
waterBill.status = RequestStatus.Error.ToString();
DAL.DataRequestLog.InsertForFailure(propertyBBL, RequestTypeId, externalReferenceId, jobId, parameters);
Common.Logs.log().Error(string.Format("Exception encountered processing {0} with externalRefId {1}: {2}",
propertyBBL, externalReferenceId, Common.Logs.FormatException(e)));
}
}
}
return(waterBill);
}
