public async Task <PageOfAddressesResponse> Handle(GetAddressesPageQuery request, CancellationToken cancellationToken)
{
IEnumerable <Address> addressesList;
long addressesAmount;
Expression <Func <Address, bool> > filter;
if (request.City != null && request.Street != null)
{
filter = x => x.City == request.City && x.Street == request.Street;
}
else if (request.City != null)
{
filter = x => x.City == request.City;
}
else if (request.Street != null)
{
filter = x => x.Street == request.Street;
}
else
{
filter = x => true;
}
addressesList = await _addressRepo.FindWithPaging(filter, request.PageNo <= 0? 1 : request.PageNo, _apiSpecificSettings.PagingPageSize);
addressesAmount = await _addressRepo.Count(filter);
var totalPages = (int)Math.Ceiling(addressesAmount / (double)_apiSpecificSettings.PagingPageSize);
var pageOfAddressesResponse = new PageOfAddressesResponse()
{
CurrentPage = request.PageNo <= 0 ? 1: request.PageNo,
TotalPages = totalPages,
Items = new List <AddressResponse>()
};
//maping
foreach (var item in addressesList)
{
pageOfAddressesResponse.Items.Add(new AddressResponse {
Id = item.Id, Name = item.Name, City = item.City, Street = item.Street
});
}
return(pageOfAddressesResponse);
}
