public IEnumerable<Product> ReadAll(string SearchTerm, string Condition, string City, string Sort,
string PostalCode, string Offertype, int? StartPrice, int? EndPrice, int? CategoryID)
{
Search search = new Search();
search.SearchTerm = SearchTerm;
search.Condition = Condition;
search.City = City;
search.Condition = Condition;
search.PostalCode = PostalCode;
search.OfferType = Offertype;
search.StartPrice = StartPrice;
search.EndPrice = EndPrice;
search.CategoryID = CategoryID;
search.Sort = Sort;
IEnumerable<Product> tempList = filter.FilteringList(facade.GetProductRepository().ReadAll(), search);
if (tempList == null)
{
throw new HttpResponseException(HttpStatusCode.NotFound);
}
else
{
return tempList;
}
}
public List<Product> FilteringList(List<Product> productList, Search searchObject)
{
if (searchObject.SearchTerm != "" && searchObject.SearchTerm != null)
{
productList = productList
.Where(x => (x.Title.ToLower().Contains(searchObject.SearchTerm.ToLower()))
|| (x.Description.ToLower().Contains(searchObject.SearchTerm.ToLower())))
.ToList();
}
if (searchObject.City != "" && searchObject.City != null)
{
productList = productList.Where(x => x.City.ToLower().Contains(searchObject.City.ToLower())).ToList();
}
if (searchObject.Condition != "" && searchObject.Condition != null)
{
productList = productList.Where(x => x.Condition == searchObject.Condition).ToList();
}
if (searchObject.OfferType != "" && searchObject.OfferType != null)
{
productList = productList.Where(x => x.OfferType == searchObject.OfferType).ToList();
}
if (searchObject.PostalCode != null)
{
productList = productList.Where(x => x.PostalCode == searchObject.PostalCode).ToList();
}
if (searchObject.StartPrice != null && searchObject.EndPrice != null)
{
productList = productList.Where(x => x.Price >= searchObject.StartPrice && x.Price <= searchObject.EndPrice).ToList();
}
if (searchObject.StartPrice != null && searchObject.EndPrice == null)
{
productList = productList.Where(x => x.Price >= searchObject.StartPrice).ToList();
}
if (searchObject.StartPrice == null && searchObject.EndPrice != null)
{
productList = productList.Where(x => x.Price <= searchObject.EndPrice).ToList();
}
if (searchObject.CategoryID != null && searchObject.CategoryID != 0)
{
productList = productList.Where(x => x.ChildCategory.ID == searchObject.CategoryID).ToList();
}
productList = Sort(productList, searchObject);
return productList;
}
private static List<Product> Sort(List<Product> productList, Search searchObject)
{
switch (searchObject.Sort)
{
case "Price: lowest first":
productList = productList.OrderBy(x => x.Price).ToList();
break;
case "Price: highest first":
productList = productList.OrderByDescending(x => x.Price).ToList();
break;
case "Date: newest first":
productList = productList.OrderByDescending(x => x.CreationDate).ToList();
break;
case "Date: oldest first":
productList = productList.OrderBy(x => x.CreationDate).ToList();
break;
}
return productList;
}