public async Task<IEnumerable<Book>> FilterAsync(BookFilter cFilter)
{
var builder = Builders<Book>.Filter;
var filters = new List<FilterDefinition<Book>>();
if(!String.IsNullOrWhiteSpace(cFilter.BookName))
{
filters.Add(builder.Eq("Name", new BsonRegularExpression(cFilter.BookName)));
}
if(cFilter.Year.HasValue)
{
filters.Add(builder.Eq("Year", cFilter.Year));
}
if(!String.IsNullOrWhiteSpace(cFilter.Author))
{
filters.Add(builder.Eq("Author", new BsonRegularExpression(cFilter.Author)));
}
/*if (cFilter.Price.)
{
filters.Add(builder.Eq("Price", cFilter.Price));
}*/
return await db.Books.Find(builder.And(filters)).ToListAsync();
}
public async Task<ActionResult>Index(BookFilter cFilter)
{
var books = await FilterAsync(cFilter);
var model = new BookList { Books = books, Filter = cFilter };
return View(model);
}
