public async Task <IEnumerable <Listing> > GetListingsAsync(GetListingsRequest request)
{
string key = request.Suburb?.ToLower() ?? "all";
var resultsBySuburb = await _cache.GetOrCreateAsync(key, entry =>
{
entry.SlidingExpiration = TimeSpan.FromSeconds(ExpirationTimeInSeconds);
entry.AbsoluteExpiration = DateTimeOffset.UtcNow.AddSeconds(ExpirationTimeInSeconds);
_logger.LogInformation($"Retrieving results from database key : {key}");
return(_dbContext.Listings.Where(x => request.Suburb == null || x.Suburb.ToLower() == request.Suburb.ToLower()).ToListAsync());
});
var results = resultsBySuburb.Where(x => (request.CategoryType == null || x.CategoryType == request.CategoryType) &&
(request.StatusType == null || x.StatusType == request.StatusType));
if (request.Skip > 0)
{
results = results.Skip(request.Skip);
}
if (request.Take > 0)
{
results = results.Take(request.Take);
}
_logger.LogInformation($"{results.Count()} retrieved");
return(results);
}
public async Task <IActionResult> GetListingsAsync([FromQuery] GetListingsRequest request)
{
_logger.LogInformation($"Getting Listing for payload : {request.ToJson()}");
var response = await _getListingsService.ExecuteAsync(request);
return(Ok(response));
}
public async Task <GetListingsResponse> ExecuteAsync(GetListingsRequest request)
{
var listings = await _listingRepository.GetListingsAsync(request);
_logger.LogInformation("Mapping entities to response");
var items = _mapper.Map <IEnumerable <Item> >(listings);
_logger.LogInformation("Get listings successful");
return(new GetListingsResponse
{
Items = items,
Total = items.Count()
});
}