public IActionResult Filter(HousingIndexModel model, int page = 1)
{
var filters = model.Filters;
if (filters == null)
{
return(RedirectToAction("Index", new { page }));
}
Func <int?, int?> intOrNull = (value) =>
{
if (value.HasValue && value.Value > 0)
{
return(value);
}
return(null);
};
return(RedirectToAction("Index", new
{
page,
houseType = intOrNull(filters.HousingTypeId),
cityId = intOrNull(filters.CityId),
districtId = intOrNull(filters.DistrictId),
minCost = intOrNull(filters.MinCost),
maxCost = intOrNull(filters.MaxCost),
objectId = intOrNull(filters.SelectedObjectId),
isArchive = filters.IsArchived
}));
}
public IActionResult Index(string filter,
int page = 1,
int?houseType = null,
int?cityId = null,
int?districtId = null,
int?minCost = null,
int?maxCost = null,
int?objectId = null,
bool?isArchive = null)
{
var typesHousings = _context.TypesHousing.ToList();
if (User.IsInRole(RoleNames.Employee))
{
cityId = CurrentUser?.City?.Id;
}
var filterData = new HousingExtensions.FilterParams()
{
CityId = cityId,
PriceTo = minCost,
PriceFrom = maxCost,
Page = page,
IsArchived = isArchive
};
if (houseType.HasValue)
{
filterData.HouseTypeId = new int[] { houseType.Value };
}
var query = _context.Housing.Where(x => HousingExtensions.Filter(filterData)(x));
int totalPages;
int totalItems;
var queryResult = query.GetPage(page, out totalItems, out totalPages);
var items = queryResult.Select(x => HousingEditModel.Create(x, typesHousings, User)).ToList();
ViewBag.TotalItems = _context.Housing.Count();
ViewBag.FilteredItemsCount = totalItems;
var model = new HousingIndexModel
{
Items = items,
Filters = new HousingIndexFilterModel
{
IsArchived = isArchive ?? false,
HousingTypeId = houseType ?? 0,
CityId = cityId ?? 0,
DistrictId = districtId ?? 0
},
TotalPages = totalPages,
CurrentPage = page
};
return(View(model));
}
