private bool IsNullOrEmptyCacheData(WebBedsGetDataRequestDto dto)
{
if (dto == null || dto.HotelList == null || dto.Exceptions == null)
{
return(true);
}
else
{
return(false);
}
}
//______________________________
//We Get information of cache
//______________________________
private WebBedsGetDataRequestDto GetInformationFromMemoryCache(string key)
{
var webBedDataRequestDto = new WebBedsGetDataRequestDto();
var exceptions = new List <Exception>();
try
{
webBedDataRequestDto = ApplicationCache.Cache.Get <WebBedsGetDataRequestDto>(key);
}
catch (Exception ex)
{
LogEnvironment.Instance.Add("Error GetInformationFromMemoryCache:" + GetExceptionString(ex));
exceptions.Add(ex);
webBedDataRequestDto.Exceptions = exceptions;
}
return(webBedDataRequestDto);
}
//_______________________________________________________________________________________
//This method realice the following actions:
// -Validate empthy params or not informed.
// -We search the information in cache.If not is in cache we call to server repository
// -We tranform the information receibed
//_______________________________________________________________________________________
public WebBedsGetDataQueryResult ExecuteQuery(WebBedsGetDataQuery dto)
{
try
{
if (dto == null || dto.DestinationId == 0)
{
return(null);
}
if (dto.NumNights <= 0)
{
dto.NumNights = 1;
}
var webBedDataRequestList = new WebBedsGetDataRequestDto();
//We find an information first in cache memory
var key = dto.DestinationId.ToString() + "_" + dto.NumNights.ToString();
webBedDataRequestList = GetInformationFromMemoryCache(key);
if (IsNullOrEmptyCacheData(webBedDataRequestList))
{
webBedDataRequestList = GetDataWebBedFromWebApiService(dto);
}
if (webBedDataRequestList == null)
{
return(null);
}
else if (webBedDataRequestList.HotelList != null && webBedDataRequestList.HotelList.Count() > 0)
{
ApplicationCache.Cache.Set(key, webBedDataRequestList);
}
//We call the translate function to return our dto from domain objects list
return(WebBedsGetDataAppTranslator.Instance.Translate(webBedDataRequestList));
}
catch (Exception ex)
{
LogEnvironment.Instance.Add("Error WebBedsGetDataQueryHandler:" + GetExceptionString(ex));
throw;
}
}
//__________________________________________________
//We get the information from web api repository
//__________________________________________________
private WebBedsGetDataRequestDto GetDataWebBedFromWebApiService(WebBedsGetDataQuery dto)
{
var resultDataList = new List <HotelAggregate>();
var exceptionList = new List <Exception>();
var webBedDataRequestDto = new WebBedsGetDataRequestDto();
try
{
var result = _webBedsWebApiRepository.GetData(dto.DestinationId, dto.NumNights);
//resultDataList.AddRange(result);
resultDataList = result.ToList();
}
catch (Exception ex)
{
exceptionList.Add(ex);
}
webBedDataRequestDto.HotelList = resultDataList;
webBedDataRequestDto.Exceptions = exceptionList;
return(webBedDataRequestDto);
}