public async Task <ActionResult <HotelsSearchResponse> > Search(string cityCode, DateTime checkInDate, DateTime checkOutDate, int pageSize, int pageOffset, CancellationToken cancellationToken)
{
try
{
HotelsSearchUserRequest hotelsSearchRequest = new HotelsSearchUserRequest(cityCode, checkInDate, checkOutDate, pageSize, pageOffset);
ValidateAndSanitazeHotelsSearchRequest(hotelsSearchRequest);
HotelsSearchResponse response;
bool isCacheHit = _cache.TryGetValue(hotelsSearchRequest.ToCacheKey(), out response);
if (!isCacheHit)
{
_logger.LogInformation($"No cache hit. CityCode: {hotelsSearchRequest.CityCode}, " +
$"CheckIn: {hotelsSearchRequest.CheckInDate}, CheckOut: { hotelsSearchRequest.CheckOutDate}, pageSize: {hotelsSearchRequest.PageSize}, pageOffset: {hotelsSearchRequest.PageOffset}");
response = await _hotelsSearchService.SearchHotels(hotelsSearchRequest, cancellationToken);
var cacheEntryOptions = new MemoryCacheEntryOptions()
.SetSize(1)
.SetSlidingExpiration(TimeSpan.FromMinutes(2))
// Remove from cache after this time, regardless of sliding expiration
.SetAbsoluteExpiration(TimeSpan.FromMinutes(10));
_cache.Set(hotelsSearchRequest.ToCacheKey(), response, cacheEntryOptions);
}
else
{
_logger.LogInformation($"Cache hit for request. CityCode: {hotelsSearchRequest.CityCode}, " +
$"CheckIn: {hotelsSearchRequest.CheckInDate}, CheckOut: { hotelsSearchRequest.CheckOutDate}, pageSize: {hotelsSearchRequest.PageSize}, pageOffset: {hotelsSearchRequest.PageOffset}");
}
return(Ok(response));
}
catch (ArgumentException argEx)
{
_logger.LogWarning(argEx, argEx.Message);
return(StatusCode((int)HttpStatusCode.BadRequest, new { message = argEx.Message }));
}
catch (HttpRequestException reqEx)
{
_logger.LogError(reqEx, "Cannot retrieve Amadeus Hotels information from Amadeus API.");
return(StatusCode((int)HttpStatusCode.BadGateway, new { message = "Cannot retrieve Amadeus Hotels information from Amadeus API. Reason: " + reqEx.Message }));
}
catch (Exception ex)
{
_logger.LogError(ex, "Internal error.");
return(StatusCode((int)HttpStatusCode.InternalServerError, new { message = "Internal error." }));
}
}
