public override CategorySale[] GetSalesByFilmCategory(string category)
{
List <CategorySale> itemlist = new List <CategorySale>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from c in dc.sales_by_film_category
where c.category.Contains(category)
orderby c.category
select c;
List <sales_by_film_category> sales = model.ToList();
for (int i = 0; i < sales.Count; i++)
{
CategorySale cs = new CategorySale();
if (sales[i].total_sales.HasValue)
{
cs = cs.Create(sales[i].category, sales[i].total_sales.Value);
}
else
{
cs = cs.Create(sales[i].category);
}
itemlist.Add(cs);
}
}
return(itemlist.ToArray <CategorySale>());
}
public override SRental[] GetRentals(int customerid)
{
List <SRental> srentlist = new List <SRental>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.rentals
where r.customer_id == customerid
orderby(r.return_date)
select r;
List <rental> rentalList = model.ToList <rental>();
simulator.PerformanceSimulation();
for (int i = 0; i < rentalList.Count; i++)
{
SRental rental = new SRental();
if (rentalList[i].return_date.HasValue)
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].return_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
else
{
rental = rental.Createrental(rentalList[i].rental_id, rentalList[i].rental_date, rentalList[i].inventory_id, rentalList[i].customer_id, rentalList[i].staff_id, rentalList[i].last_update);
}
rental.Filmtitle = rentalList[i].inventory.film.title;
srentlist.Add(rental);
}
}
return(srentlist.ToArray <SRental>());
}
public override bool RefundPayment(int paymentid)
{
bool result = false;
using (SakilaEntities dc = new SakilaEntities())
{
SPayment spayment = new SPayment();
var model = from p in dc.payments
where p.payment_id == paymentid
//orderby (p.payment_date)
select p;
List <payment> payments = model.ToList <payment>();
simulator.PerformanceSimulation();
payment refundpayment = new payment();
refundpayment.amount = payments[0].amount * -1;
refundpayment.customer_id = payments[0].customer_id;
refundpayment.customerReference = payments[0].customerReference;
refundpayment.rental_id = payments[0].rental_id;
refundpayment.rentalReference = payments[0].rentalReference;
refundpayment.payment_date = DateTime.Now;
refundpayment.staff_id = payments[0].staff_id;
refundpayment.staffReference = payments[0].staffReference;
dc.AddTopayments(refundpayment);
dc.AcceptAllChanges();
dc.SaveChanges();
}
result = true;
return(result);
}
public override SCustomer[] GetRewardsReport(
Nullable <global::System.SByte> min_monthly_purchases,
Nullable <global::System.Decimal> min_dollar_amount_purchased,
int count_rewardees)
{
List <SCustomer> scustomerList = new List <SCustomer>();
using (SakilaEntities entitities = new SakilaEntities())
{
ObjectParameter cntRewardees = new ObjectParameter("count_rewardees", count_rewardees);
List <customer> contactList = entitities.GetRewardsReport(min_monthly_purchases.Value, min_dollar_amount_purchased.Value, cntRewardees).ToList <customer>();
count_rewardees = (int)cntRewardees.Value;
simulator.PerformanceSimulation();
for (int i = 0; i < contactList.Count; i++)
{
SCustomer scustomer = new SCustomer();
scustomer = scustomer.Createcustomer(
contactList[i].customer_id,
contactList[i].store_id,
contactList[i].first_name,
contactList[i].last_name,
contactList[i].address_id,
contactList[i].active,
contactList[i].create_date,
contactList[i].last_update,
contactList[i].email
);
scustomerList.Add(scustomer);
}
}
return(scustomerList.ToArray());
}
public bool PayForMovie(byte staffid, byte customerid, byte rentalid, double paymentAmount)
{
payment payment = new payment();
payment.amount = (decimal)paymentAmount;
payment.customer_id = customerid;
payment.staff_id = staffid;
payment.rental_id = rentalid;
SakilaBusinessLogic.SakilaEntities dc = new SakilaEntities();
dc.AddTopayments(payment);
dc.SaveChanges();
return(true);
}
public override bool PayForMovie(byte staffid, byte customerid, byte rentalid, double paymentAmount)
{
payment payment = new payment();
payment.amount = (decimal)paymentAmount;
payment.customer_id = customerid;
payment.staff_id = staffid;
payment.rental_id = rentalid;
using (SakilaEntities dc = new SakilaEntities())
{
simulator.PerformanceSimulation();
dc.AddTopayments(payment);
dc.SaveChanges();
}
return(true);
}
public override int GetPaymentsByRentalCnt(int rentalid)
{
List <SPayment> spayments = new List <SPayment>();
int res = 0;
using (SakilaEntities dc = new SakilaEntities())
{
var model = from p in dc.payments
where p.rental_id == rentalid
//orderby (p.payment_date)
select p;
res = model.Count();
}
simulator.PerformanceSimulation();
return(res);
}
public override SPayment GetPayment(int id)
{
SPayment spayment = new SPayment();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from p in dc.payments
where p.payment_id == id
//orderby (p.payment_date)
select p;
List <payment> payments = model.ToList <payment>();
spayment = spayment.Createpayment((payments[0].rental_id ?? 0), payments[0].payment_id, payments[0].customer_id,
payments[0].staff_id, payments[0].amount, payments[0].payment_date, payments[0].last_update,
payments[0].rental.inventory_id, payments[0].rental.inventory.film.title);
}
simulator.PerformanceSimulation();
return(spayment);
}
public bool Logon(string user, string password, ref int userID)
{
using (SakilaEntities dc = new SakilaEntities())
{
var model = from users in dc.staffs
where users.first_name.ToUpper() == user.ToUpper() && users.last_name.ToUpper() == password.ToUpper()
select users;
//check the password
if (model.Count() == 1)
{
userID = Convert.ToInt32(model.ToArray()[0].staff_id);
return(true);
}
else
{
return(false);
}
}
}
public override SCustomer GetCustomer(int id)
{
using (SakilaEntities dc = new SakilaEntities())
{
var model = from c in dc.customers
where c.customer_id == id
orderby(c.first_name)
select c;
List <customer> contactList = model.ToList <customer>();
if (contactList.Count > 0)
{
SCustomer scustomer = new SCustomer();
simulator.PerformanceSimulation();
scustomer = scustomer.Createcustomer(contactList[0].customer_id, contactList[0].store_id, contactList[0].first_name, contactList[0].last_name, contactList[0].address_id, contactList[0].active, contactList[0].create_date, contactList[0].last_update, contactList[0].email);
return(scustomer);
}
}
throw new Exception("no data found");
}
public override SCustomer[] GetCustomersByText(string searchtext)
{
List <SCustomer> scustomerlist = new List <SCustomer>();
simulator.PerformanceSimulation();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from c in dc.customers
where c.first_name.Contains(searchtext) || c.last_name.Contains(searchtext)
orderby(c.first_name)
select c;
List <customer> contactList = model.ToList <customer>();
for (int i = 0; i < contactList.Count; i++)
{
SCustomer scustomer = new SCustomer();
scustomer = scustomer.Createcustomer(contactList[i].customer_id, contactList[i].store_id, contactList[i].first_name, contactList[i].last_name, contactList[i].address_id, contactList[i].active, contactList[i].create_date, contactList[i].last_update, contactList[i].email);
scustomerlist.Add(scustomer);
}
}
return(scustomerlist.ToArray <SCustomer>());
}
public override SRental GetRentalByPayment(int id)
{
//a deliberate inefficient query
List <SRental> srentlist = new List <SRental>();
SRental lightweightrental = new SRental();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from r in dc.payments
where r.payment_id == id
select r;
List <payment> pList = model.ToList <payment>();
payment p = pList[0];
var rentalModel = from r in dc.rentals
where r.rental_id == p.rental_id
orderby(r.return_date) //this is not neccessary but put in here for analysis (SQL end)
select r;
List <rental> rentalList = rentalModel.ToList <rental>();
simulator.PerformanceSimulation();
rental hwrental = rentalList[0];
if (hwrental.return_date.HasValue)
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.return_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
else
{
lightweightrental = lightweightrental.Createrental(hwrental.rental_id, hwrental.rental_date, hwrental.inventory_id, hwrental.customer_id, hwrental.staff_id, hwrental.last_update);
}
lightweightrental.Filmtitle = hwrental.inventory.film.title;
}
return(lightweightrental);
}
public override SPayment[] GetPaymentsByRental(int rentalid)
{
List <SPayment> spayments = new List <SPayment>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from p in dc.payments
where p.rental_id == rentalid
//orderby (p.payment_date)
select p;
List <payment> payments = model.ToList <payment>();
simulator.PerformanceSimulation();
for (int i = 0; i < payments.Count; i++)
{
SPayment payment = new SPayment();
payment = payment.Createpayment((payments[i].rental_id ?? 0), payments[i].payment_id, payments[i].customer_id, payments[i].staff_id, payments[i].amount, payments[i].payment_date, payments[i].last_update, payments[i].rental.inventory_id, payments[i].rental.inventory.film.title);
spayments.Add(payment);
}
}
return(spayments.ToArray <SPayment>());
}
public override SCustomer[] GetCustomersByText(string searchtext)
{
List <SCustomer> scustomerlist = new List <SCustomer>();
using (SakilaEntities dc = new SakilaEntities())
{
var model = from c in dc.customers
where c.first_name.Contains(searchtext) || c.last_name.Contains(searchtext)
orderby(c.first_name)
select c;
List <customer> contactList = model.ToList <customer>();
foreach (customer cust in contactList)
{
//high freq sql calls again and again to reconstruct object, terrible pattern
//this should increase the sql calls by a magnitude of 2 orders (in a production environment)
var mymodel = from c in dc.customers
where c.customer_id == cust.customer_id
select c;
List <customer> slowcustomerlist = mymodel.ToList <customer>();
customer locCust = slowcustomerlist[0];
SCustomer scustomer = new SCustomer();
scustomer = scustomer.Createcustomer(
locCust.customer_id,
locCust.store_id,
locCust.first_name,
locCust.last_name,
locCust.address_id,
locCust.active,
locCust.create_date,
locCust.last_update,
locCust.email);
scustomerlist.Add(scustomer);
}
}
simulator.PerformanceSimulation();
return(scustomerlist.ToArray <SCustomer>());
}
