public RentalRequestPageViewModel GetRentalRequests(Int32 page, Int32 pageSize)
{
RentalRequestPageDto announcements = _rentalRequestService.GetPageWithFilters(page, pageSize, HttpContext.Current.Request.QueryString);
RentalRequestPageViewModel results = _mapper.Map <RentalRequestPageViewModel>(announcements);
return(results);
}
public RentalRequestPageDto GetPageWithFilters(Int32 pageNumber, Int32 pageSize, NameValueCollection filteringParams)
{
Int32 maxCost, minCost, maxArea, minArea;
try
{
maxCost = String.IsNullOrEmpty(filteringParams["maxCost"]) ? Int32.MaxValue : Int32.Parse(filteringParams["maxCost"]);
minCost = String.IsNullOrEmpty(filteringParams["minCost"]) ? 0 : Int32.Parse(filteringParams["minCost"]);
maxArea = String.IsNullOrEmpty(filteringParams["maxArea"]) ? Int32.MaxValue : Int32.Parse(filteringParams["maxArea"]);
minArea = String.IsNullOrEmpty(filteringParams["minArea"]) ? 0 : Int32.Parse(filteringParams["minArea"]);
}
catch
{
throw new ArgumentException("Invalid filter parameter");
}
IQueryable <RentalRequest> requests = _repository.GetAll();
requests = requests.Where(request =>
(request.MaxPrice >= minCost && request.MaxPrice <= maxCost) &&
(request.Area >= minArea && request.Area <= maxArea));
int skip = (pageNumber - 1) * pageSize;
Int32 requestCount = (int)Math.Ceiling(requests.Count() / (float)pageSize);
requests = requests.OrderByDescending(g => g.Id).Skip(skip).Take(pageSize);
List <RentalRequestDto> rentalRequestDtos = _mapper.Map <IEnumerable <RentalRequest>, List <RentalRequestDto> >(requests);
RentalRequestPageDto rentalRequestPageDto = new RentalRequestPageDto
{
CurrentPage = pageNumber,
PageCount = requestCount,
RentalRequests = rentalRequestDtos
};
return(rentalRequestPageDto);
}
