public static string ImportSuppliers(CarContext context, string jsonString)
{
var sb = new StringBuilder();
var deserialisedSuppliers = JsonConvert.DeserializeObject <SupplierDto[]>(jsonString);
var validSuppliers = new List <Supplier>();
foreach (var obj in deserialisedSuppliers)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
var supplier = new Supplier
{
Name = obj.Name,
IsImporter = obj.IsImporter
};
validSuppliers.Add(supplier);
sb.AppendLine(String.Format(SuccessMessage, "category", obj.Name));
}
context.AddRange(validSuppliers);
context.SaveChanges();
return(sb.ToString());
}
public static string ImportCustomers(CarContext context, string jsonString)
{
var sb = new StringBuilder();
var deserialisedCustomers = JsonConvert.DeserializeObject <CustomerDto[]>(jsonString);
var validCustomers = new List <Customer>();
foreach (var obj in deserialisedCustomers)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
DateTime birthDate = DateTime.Parse(obj.BirthDate);
var customer = new Customer
{
Name = obj.Name,
BirthDate = birthDate,
IsYoungDriver = obj.IsYoungDriver
};
validCustomers.Add(customer);
sb.AppendLine(String.Format(SuccessMessage, "customer", obj.Name));
}
context.AddRange(validCustomers);
context.SaveChanges();
return(sb.ToString());
}
public static string ImportSuppliers(CarContext context, string xmlString)
{
var sb = new StringBuilder();
var serializer = new XmlSerializer(typeof(SupplierDto[]), new XmlRootAttribute("suppliers"));
var deserializedSuppliers = (SupplierDto[])serializer.Deserialize(new MemoryStream(Encoding.UTF8.GetBytes(xmlString)));
var validSuppliers = new List <Supplier>();
foreach (var obj in deserializedSuppliers)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
var supplier = new Supplier
{
Name = obj.Name,
IsImporter = obj.IsImporter
};
validSuppliers.Add(supplier);
sb.AppendLine(String.Format(SuccessCustomerMessage, obj.Name));
}
context.AddRange(validSuppliers);
context.SaveChanges();
return(sb.ToString().Trim());
}
private void Seed()
{
using (var context = new CarContext(ContextOptions))
{
context.Database.EnsureDeleted();
context.Database.EnsureCreated();
var firstCar = new Car();
firstCar.Make = "Nissan";
firstCar.Model = "Juke 2020";
firstCar.Engine = "1.0-litre, three-cylinder turbo-petrol engine";
firstCar.BodyType = "SUV";
firstCar.Doors = 5;
firstCar.Wheels = 4;
var secondCar = new Car();
secondCar.Make = "Suzuki";
secondCar.Model = "Vitara Turbo 2020";
secondCar.Engine = "86kW/156Nm naturally-aspirated 1.6-litre petrol engine";
secondCar.BodyType = "SUV";
secondCar.Doors = 5;
secondCar.Wheels = 4;
context.AddRange(firstCar, secondCar);
context.SaveChanges();
}
}
public void SetUp()
{
_context = new CarContext(_options);
_context.Database.EnsureDeleted();
_context.Database.EnsureCreated();
_context.AddRange(_cars);
_context.SaveChanges();
_carRepository = new CarRepository(_context);
}
public static string ImportCustomers(CarContext context, string xmlString)
{
var sb = new StringBuilder();
var serializer = new XmlSerializer(typeof(CustomerDto[]), new XmlRootAttribute("customers"));
var deserializedCustomers = (CustomerDto[])serializer.Deserialize(new MemoryStream(Encoding.UTF8.GetBytes(xmlString)));
var validCustomers = new List <Customer>();
foreach (var obj in deserializedCustomers)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
DateTime birthDate;
try
{
birthDate = DateTime.Parse(obj.BirthDate);
}
catch (Exception)
{
sb.AppendLine(FailureMessage);
continue;
}
var customer = new Customer
{
Name = obj.Name,
BirthDate = birthDate,
IsYoungDriver = obj.IsYoungDriver
};
validCustomers.Add(customer);
sb.AppendLine(String.Format(SuccessCustomerMessage, obj.Name));
}
context.AddRange(validCustomers);
context.SaveChanges();
return(sb.ToString().Trim());
}
public static void ImportSales(CarContext context)
{
var discounts = new decimal[]
{
0m,
0.5m,
0.10m,
0.15m,
0.20m,
0.30m,
0.40m,
0.50m
};
var rnd = new Random();
var cars = context.Cars.ToArray();
var customers = context.Customers.ToArray();
var validSales = new List <Sale>();
foreach (var customer in customers)
{
var index = rnd.Next(0, cars.Length - 1);
var discountIndex = rnd.Next(0, discounts.Length - 1);
var sale = new Sale
{
Customer = customer,
Discount = discounts[discountIndex],
Car = cars[index]
};
validSales.Add(sale);
}
context.AddRange(validSales);
context.SaveChanges();
}
public static string ImportParts(CarContext context, string xmlString)
{
var sb = new StringBuilder();
var serializer = new XmlSerializer(typeof(PartDto[]), new XmlRootAttribute("parts"));
var deserializedParts = (PartDto[])serializer.Deserialize(new MemoryStream(Encoding.UTF8.GetBytes(xmlString)));
var suppliers = context.Suppliers.ToArray();
var rnd = new Random();
var validParts = new List <Part>();
foreach (var obj in deserializedParts)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
int index = rnd.Next(0, suppliers.Length - 1);
var part = new Part()
{
Name = obj.Name,
Price = obj.Price,
Quantity = obj.Quantity,
Supplier = suppliers[index]
};
validParts.Add(part);
sb.AppendLine(String.Format(SuccessCustomerMessage, part.Name));
}
context.AddRange(validParts);
context.SaveChanges();
return(sb.ToString().Trim());
}
public static string ImportParts(CarContext context, string jsonString)
{
var sb = new StringBuilder();
var deserialisedParts = JsonConvert.DeserializeObject <PartDto[]>(jsonString);
var validParts = new List <Part>();
var rnd = new Random();
var suppliers = context.Suppliers.ToArray();
foreach (var obj in deserialisedParts)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
int index = rnd.Next(0, suppliers.Length - 1);
var part = new Part
{
Name = obj.Name,
Price = obj.Price,
Quantity = obj.Quantity,
Supplier = suppliers[index]
};
validParts.Add(part);
sb.AppendLine(String.Format(SuccessMessage, "part", obj.Name));
}
context.AddRange(validParts);
context.SaveChanges();
return(sb.ToString());
}
public static void ImportCarParts(CarContext context)
{
var carParts = new List <PartCar>();
var cars = context.Cars.ToArray();
var parts = context.Parts.ToArray();
var rnd = new Random();
foreach (var car in cars)
{
int[] indexes = new int[10];
for (int i = 0; i < 10; i++)
{
while (true)
{
int index = rnd.Next(0, parts.Length - 1);
if (!indexes.Contains(index))
{
var carPart = new PartCar
{
Car = car,
Part = parts[index]
};
indexes[i] = index;
carParts.Add(carPart);
break;
}
}
}
}
context.AddRange(carParts);
context.SaveChanges();
}
public static string ImportCars(CarContext context, string xmlString)
{
var sb = new StringBuilder();
var serializer = new XmlSerializer(typeof(CarDto[]), new XmlRootAttribute("cars"));
var deserializedCars = (CarDto[])serializer.Deserialize(new MemoryStream(Encoding.UTF8.GetBytes(xmlString)));
var validCars = new List <Car>();
foreach (var obj in deserializedCars)
{
if (!IsValid(obj))
{
sb.AppendLine(FailureMessage);
continue;
}
var car = new Car
{
Make = obj.Make,
Model = obj.Model,
TravelledDistance = obj.TravelledDistance
};
validCars.Add(car);
sb.AppendLine(String.Format(SuccessCarMessage, obj.Make, obj.Model));
}
context.AddRange(validCars);
context.SaveChanges();
return(sb.ToString().Trim());
}
