/// <summary>
/// Applies filtering based on filtering parameters
/// <para>Supports multiple properties filtering, by formating <see cref="SearchFlightsQuery.SortProperty"/> like <code>"firstProperty.secondProperty.thirdProperty"</code>"/></para>
/// </summary>
/// <param name="request"></param>
/// <param name="result"></param>
private static void ApplySorting(SearchFlightsQuery request, PaginatedList <SearchFlightsDTO> result)
{
if (!string.IsNullOrEmpty(request.SortOrder) && !string.IsNullOrEmpty(request.SortProperty))
{
result.Items = result.Items.AsQueryable().SortByColumnAndDirection(request.SortOrder, request.SortProperty);
}
}
public Task <PaginatedList <SearchFlightsDTO> > Handle(SearchFlightsQuery request, CancellationToken cancellationToken)
{
List <SearchFlightsDTO> cachedRequestResult;
int cacheId = request.GetHashCode();
cachedRequestResult = _inMemoryCache.Get <List <SearchFlightsDTO> >(cacheId);
if (cachedRequestResult != null)
{
var toReturnPaginatedList = cachedRequestResult.AsQueryable().PaginatedListOfData(request.PageNumber, request.PageSize);
ApplySorting(request, toReturnPaginatedList);
return(Task.FromResult(toReturnPaginatedList));
}
Task <Success2> searchData = _client.GetFlightOffersAsync(request);
var serviceResult = searchData.Result.Data;
var resultQuery = serviceResult.AsQueryable()
.OrderBy(t => t.Id)
.ProjectTo <SearchFlightsDTO>(_mapper.ConfigurationProvider);
var listToCache = resultQuery.ToList();
var result = resultQuery.PaginatedListOfData(request.PageNumber, request.PageSize);
DateTimeOffset durationOfCache = CalculateCacheTimeout();
_inMemoryCache.Set <List <SearchFlightsDTO> >(cacheId, listToCache, durationOfCache);
ApplySorting(request, result);
return(Task.FromResult(result));
}
public bool Equals(SearchFlightsQuery other)
{
return(other != null &&
OriginIATACode == other.OriginIATACode &&
DestinationIATACode == other.DestinationIATACode &&
DepartureTime.Equals(other.DepartureTime) &&
NumberOfAdults == other.NumberOfAdults &&
EqualityComparer <DateTimeOffset?> .Default.Equals(ReturnDate, other.ReturnDate) &&
NumberOfChildren == other.NumberOfChildren &&
NumberOfInfants == other.NumberOfInfants &&
TravelClass == other.TravelClass &&
IncludedAirlineCodes == other.IncludedAirlineCodes &&
ExcludedAirlineCodes == other.ExcludedAirlineCodes &&
NoStops == other.NoStops &&
CurrencyCode == other.CurrencyCode &&
MaxPrice == other.MaxPrice &&
Max == other.Max);
}
