public static IQueryable <Post> FilterBy(this IQueryable <Post> source, bool byAccomodation = false,
AccomodationOptions accomodationOptions = AccomodationOptions.Without,
bool byPrice = false, decimal minPrice = 0, decimal maxPrice = decimal.MaxValue, bool byCity = false,
IEnumerable <City> cities = null)
{
if (byAccomodation)
{
source = source.Where(post => post.AccomodationOption == accomodationOptions);
}
if (byPrice)
{
source = source.Where(post => post.Price > minPrice && post.Price < maxPrice);
}
if (!byCity)
{
return(source);
}
{
if (cities == null)
{
return(source);
}
var list = cities.Select(c => c.Id);
source = source.Where(post => post.Neighborhoods.Any(neigh => list.Contains(neigh.City.Id)));
}
return(source);
}
public FilterManager(bool byAccomodation = false,
AccomodationOptions accomodationOptions = AccomodationOptions.Without,
bool byPrice = false, decimal minPrice = 0, decimal maxPrice = decimal.MaxValue, bool byCity = false,
string cities = null)
{
ByAccomodation = byAccomodation;
AccomodationOptions = accomodationOptions;
ByPrice = byPrice;
MinPrice = minPrice;
MaxPrice = maxPrice;
ByCity = byCity;
City = cities;
}
