public async Task <IActionResult> GetListings([FromQuery] PaginationParams paginationParams, [FromQuery] FilterParams filterParams)
        {
            var userId = User != null?int.Parse(User?.FindFirst(ClaimTypes.NameIdentifier)?.Value) : -1;

            if ((filterParams.MyListingsOnly || filterParams.WatchlistOnly) && userId == -1)
            {
                return(Unauthorized());
            }
            var listings = await _repo.GetListings(paginationParams, filterParams, userId);

            var listingsToReturn = _mapper.Map <IEnumerable <ListingSearchResultsDto> >(listings);

            if (userId != -1)
            {
                var userWatchlist = await _repo.GetWatchingIds(userId);

                foreach (var item in listingsToReturn)
                {
                    if (userWatchlist.Contains(item.id))
                    {
                        item.watching = true;
                    }
                }
            }
            Response.AddPagination(listings.PageNumber, listings.PageSize, listings.TotalPages, listings.TotalItems);

            return(Ok(listingsToReturn));
        }