public FluentFilterTestDataBaseFromDb()
{
var options = new DbContextOptionsBuilder <MyTestDb>()
.UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString()).Options;
var db = new MyTestDb(options);
MyOrders = db.Orders;
OrderDetails = db.OrderDetails;
Products = db.Products;
// 初始化数据
MyOrders.AddRange(TempnoaryList);
var details = TempnoaryList.SelectMany(p => p.Details).Distinct();
OrderDetails.AddRange(details);
var products = details.Select(p => p.ProductInfo).Distinct(new ProductEqualityComparer());
Products.AddRange(products);
db.SaveChanges();
}
/// <summary>
/// Aggreagte current user index with index from last transaction
/// </summary>
/// <param name="user"></param>
/// <returns></returns>
public UserIndex Aggregate(UserIndex user)
{
return(new UserIndex(User, user.LastTransaction, MyOrders.AddRange(user.MyOrders), AssigningOrders.AddRange(user.AssigningOrders)));
}
