public static void CustomerWithMostOrder()
{
using (var session = NHibernateHelper.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
var customerOrderData = session.Query <Customer>()
.Join(session.Query <Order>(), customer => customer.Id, order => order.Id, (customer, order) => new
{
customerId = customer.Id,
orderId = order.Id,
countOrder = customer.Orders,
});
Console.WriteLine($"Showing Customer order count...");
foreach (var customerOrder in customerOrderData)
{
Console.WriteLine($"\ncustomer Name : {customerOrder.customerId} " +
$"| count : {customerOrder.countOrder} ");
}
}
}
}
public static void ProductOrderedTheMost()
{
using (var session = NHibernateHelper.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
var customerOrderData = session.Query <Order>()
.Join(session.Query <LineItem>(), order => order.Id, lineitem => lineitem.Order.Id, (order, lineItem) => new
{
productQuantity = lineItem.Quantity,
productName = lineItem.ProductType.Name,
productId = lineItem.ProductType.Id,
}).OrderByDescending(x => x.productQuantity).Take(1);
Console.WriteLine($"Showing Product Ordered the Most...");
foreach (var customerOrder in customerOrderData)
{
Console.WriteLine($"\nProduct Name : {customerOrder.productName} " +
$"| Product Quantity : {customerOrder.productQuantity} ");
}
}
}
}
public static void Initialize()
{
using (var session = NHibernateHelper.OpenSession())
{
using (var transaction = session.BeginTransaction())
{
Product parleG = new Product {
Name = "Parle G", Price = 10
};
Product bread = new Product {
Name = "britiannia", Price = 20
};
Product rice = new Product {
Name = "basmati rice", Price = 150
};
Product toast = new Product {
Name = "marie toast", Price = 15
};
Product bun = new Product {
Name = "bun and bakery", Price = 50
};
Product orange = new Product {
Name = "orange", Price = 100
};
Product grapes = new Product {
Name = "grapes", Price = 70
};
Product mobile = new Product {
Name = "samsung 15", Price = 10000
};
LineItem item1 = new LineItem {
Quantity = 10
};
LineItem item2 = new LineItem {
Quantity = 15
};
LineItem item3 = new LineItem {
Quantity = 52
};
LineItem item4 = new LineItem {
Quantity = 14
};
LineItem item5 = new LineItem {
Quantity = 23
};
LineItem item6 = new LineItem {
Quantity = 20
};
LineItem item7 = new LineItem {
Quantity = 40
};
LineItem item8 = new LineItem {
Quantity = 50
};
LineItem item9 = new LineItem {
Quantity = 20
};
LineItem item10 = new LineItem {
Quantity = 50
};
item1.CreateLineItemForOrder(parleG);
item2.CreateLineItemForOrder(bread);
item3.CreateLineItemForOrder(rice);
item4.CreateLineItemForOrder(bun);
item5.CreateLineItemForOrder(toast);
item6.CreateLineItemForOrder(mobile);
item7.CreateLineItemForOrder(orange);
item8.CreateLineItemForOrder(mobile);
item9.CreateLineItemForOrder(grapes);
item10.CreateLineItemForOrder(parleG);
Customer customer1 = new Customer {
FirstName = "vishal", LastName = "singh", Address = "mumbai"
};
Customer customer2 = new Customer {
FirstName = "prem", LastName = "choxy", Address = "bangalore"
};
Customer customer3 = new Customer {
FirstName = "andrew", LastName = "saxena", Address = "pune"
};
Order order1 = new Order {
};
Order order2 = new Order {
};
Order order3 = new Order {
};
order1.AddLineItemToOrder(item1);
order1.AddLineItemToOrder(item2);
order1.AddLineItemToOrder(item3);
order2.AddLineItemToOrder(item4);
order2.AddLineItemToOrder(item5);
order2.AddLineItemToOrder(item6);
order3.AddLineItemToOrder(item7);
order3.AddLineItemToOrder(item8);
order3.AddLineItemToOrder(item9);
order3.AddLineItemToOrder(item10);
customer1.AddOrderForCustomer(order1);
customer2.AddOrderForCustomer(order2);
customer3.AddOrderForCustomer(order3);
session.Save(parleG);
session.Save(bread);
session.Save(rice);
session.Save(bun);
session.Save(mobile);
session.Save(grapes);
session.Save(toast);
session.Save(orange);
session.Save(customer1);
session.Save(customer2);
session.Save(customer3);
session.Save(order1);
session.Save(order2);
session.Save(order3);
transaction.Commit();
Console.WriteLine("Tables Created");
}
}
}
