public static string ImportCars(CarDealerContext context, string inputXml)
{
var carsDto = XmlApplier
.Deserialize <DTOs.Import.CarDTO>(inputXml, "Cars");
var cars = MapperApplier.MapCollection <DTOs.Import.CarDTO, Car>(carsDto);
context.Cars.AddRange(cars);
context.SaveChanges();
for (int i = 0; i < cars.Length; i++)
{
int carId = cars[i].Id;
var carParts = carsDto[i].Parts
.Select(x => new PartCar
{
PartId = x.Id,
CarId = carId
});
foreach (var part in carParts)
{
cars[i].PartCars.Add(part);
}
}
context.SaveChanges();
return($"Successfully imported {cars.Length}");
}
public static string ImportCustomers(CarDealerContext context, string inputXml)
{
var customersDto = XmlApplier
.Deserialize <CustommerDTO>(inputXml, "Customers");
var customers = MapperApplier
.MapCollection <CustommerDTO, Customer>(customersDto);
context.Customers.AddRange(customers);
context.SaveChanges();
return($"Successfully imported {customers.Length}");
}
public static string ImportSuppliers(CarDealerContext context, string inputXml)
{
var suppliersDto = XmlApplier
.Deserialize <DTOs.Export.SupplierDTO>(inputXml, "Suppliers");
var suppliers = MapperApplier
.MapCollection <DTOs.Export.SupplierDTO, Supplier>(suppliersDto);
context.Suppliers.AddRange(suppliers);
context.SaveChanges();
return($"Successfully imported {suppliers.Length}");
}
public static string ImportSales(CarDealerContext context, string inputXml)
{
HashSet <int> carsIds = context.Cars.Select(x => x.Id).ToHashSet();
var salesDto = XmlApplier
.Deserialize <DTOs.Import.SaleDTO>(inputXml, "Sales")
.Where(x => carsIds.Contains(x.CarId));
var sales = MapperApplier
.MapCollection <DTOs.Import.SaleDTO, Sale>(salesDto);
context.Sales.AddRange(sales);
context.SaveChanges();
return($"Successfully imported {sales.Length}");
}
public static string ImportParts(CarDealerContext context, string inputXml)
{
HashSet <int> usersIds = context.Suppliers
.Select(x => x.Id)
.ToHashSet();
var partsDto = XmlApplier
.Deserialize <DTOs.Import.PartDTO>(inputXml, "Parts")
.Where(x => usersIds.Contains(x.SupplierId));
var parts = MapperApplier
.MapCollection <DTOs.Import.PartDTO, Part>(partsDto);
context.Parts.AddRange(parts);
context.SaveChanges();
return($"Successfully imported {parts.Length}");
}
