/// <summary>
/// This method gets the data or current status for a request
/// </summary>
/// <param name="dataRequestLogObj"></param>
/// <returns></returns>
public static ZillowPropertyDetails ReRun(DataRequestLog dataRequestLogObj)
{
ZillowPropertyDetails zPropertyDetails = new ZillowPropertyDetails();
zPropertyDetails.BBL = dataRequestLogObj.BBL;
zPropertyDetails.requestId = dataRequestLogObj.RequestId;
zPropertyDetails.externalReferenceId = dataRequestLogObj.ExternalReferenceId;
zPropertyDetails.status = ((RequestStatus)dataRequestLogObj.RequestStatusTypeId).ToString();;
zPropertyDetails.zEstimate = null;
try
{
using (WebDataEntities webDBEntities = new WebDataEntities())
{
if (dataRequestLogObj.RequestStatusTypeId == (int)RequestStatus.Success)
{
Parameters parameters = JSONToParameters(dataRequestLogObj.RequestParameters);
//check if data available
WebDataDB.Zillow zillowObj = webDBEntities.Zillows.FirstOrDefault(i => i.BBL == parameters.BBL);
if (zillowObj != null && DateTime.UtcNow.Subtract(zillowObj.LastUpdated).Days <= 30)
{
zPropertyDetails.zEstimate = zillowObj.zEstimate;
}
else
{
zPropertyDetails.status = RequestStatus.Error.ToString();
}
}
}
return(zPropertyDetails);
}
catch (Exception e)
{ Common.Logs.log().Error(string.Format("Exception encountered processing request log for {0} with externalRefId {1}{2}",
dataRequestLogObj.BBL, dataRequestLogObj.ExternalReferenceId, Common.Logs.FormatException(e)));
return(null); }
}
/// <summary>
/// This method deals with all the details associated with either returning the Zillow details or creating the
/// request for getting it scrapped from the web
/// </summary>
public static ZillowPropertyDetails Get(string propertyBBL, string address, string externalReferenceId, int priority, string jobId)
{
ZillowPropertyDetails zPropertyDetails = new ZillowPropertyDetails();
zPropertyDetails.BBL = propertyBBL;
zPropertyDetails.externalReferenceId = externalReferenceId;
zPropertyDetails.status = RequestStatus.Pending.ToString();
zPropertyDetails.zEstimate = null;
string parameters = ParametersToJSON(propertyBBL, address);
using (WebDataEntities webDBEntities = new WebDataEntities())
{
using (var webDBEntitiestransaction = webDBEntities.Database.BeginTransaction())
{
try
{
string jsonBillParams = ParametersToJSON(propertyBBL, address);
//check if data available
WebDataDB.Zillow zillowObj = webDBEntities.Zillows.FirstOrDefault(i => i.BBL == propertyBBL);
// record in database and data is not stale
if (zillowObj != null && DateTime.UtcNow.Subtract(zillowObj.LastUpdated).Days <= 30)
{
zPropertyDetails.zEstimate = zillowObj.zEstimate;
zPropertyDetails.status = RequestStatus.Success.ToString();
DAL.DataRequestLog.InsertForCacheAccess(webDBEntities, propertyBBL, RequestTypeId, externalReferenceId, jobId, jsonBillParams);
}
else
{ //check if pending request in queue
DataRequestLog dataRequestLogObj = DAL.DataRequestLog.GetPendingRequest(webDBEntities, propertyBBL, RequestTypeId, jsonBillParams);
if (dataRequestLogObj == null) //No Pending Request Create New Request
{
string requestStr = RequestResponseBuilder.RequestObjects.RequestData.ZillowZEstimate(address);
Request requestObj = DAL.Request.Insert(webDBEntities, requestStr, RequestTypeId, priority, jobId);
dataRequestLogObj = DAL.DataRequestLog.InsertForWebDataRequest(webDBEntities, propertyBBL, RequestTypeId, requestObj.RequestId,
externalReferenceId, jobId, jsonBillParams);
zPropertyDetails.status = RequestStatus.Pending.ToString();
zPropertyDetails.requestId = requestObj.RequestId;
}
else //Pending request in queue
{
zPropertyDetails.status = RequestStatus.Pending.ToString();
//Send the RequestId for the pending request back
zPropertyDetails.requestId = dataRequestLogObj.RequestId;
dataRequestLogObj = DAL.DataRequestLog.InsertForWebDataRequest(webDBEntities, propertyBBL, RequestTypeId,
dataRequestLogObj.RequestId.GetValueOrDefault(), externalReferenceId, jobId, jsonBillParams);
}
}
webDBEntitiestransaction.Commit();
}
catch (Exception e)
{
webDBEntitiestransaction.Rollback();
zPropertyDetails.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(zPropertyDetails);
}