public bool cancelOrder(int nr)
{
using (var db = new CustomerContext())
{
try
{
var order = db.Orders.Find(nr);
if (order == null)
return false;
var productOrders = (from p in db.ProductOrders
where p.orderNr == nr
select p).ToList();
foreach(var po in productOrders)
{
db.Products.Find(po.productID).stock += po.quantity;
db.ProductOrders.Remove(po);
}
db.Orders.Remove(order);
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
//Legger employee inn i datatbasen
public bool add(EmployeeModel employeeModel)
{
using (var db = new CustomerContext())
{
try
{
if (!(db.Employees.Find(employeeModel.employeeID) == null))//Hvis employeeModel har personID som finnes fra før
return false;
if (find(employeeModel.username) != null)
return false;
var newEmployee = new Employees()//Opretter ny employee
{
email = employeeModel.username + "@kaffeplaneten.no",
firstName = employeeModel.firstName,
lastName = employeeModel.lastName,
phone = employeeModel.phone,
employeeAdmin = employeeModel.employeeAdmin,
customerAdmin = employeeModel.customerAdmin,
productAdmin = employeeModel.productAdmin,
orderAdmin = employeeModel.orderAdmin,
databaseAdmin = employeeModel.databaseAdmin
};
newEmployee = db.Employees.Add(newEmployee);
db.SaveChanges();
employeeModel.employeeID = newEmployee.personID;//Lagrer personID i modellen for senere bruk
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return false;
}
//henter ut en UserModel med Users.email lik email
public UserModel get(string email)
{
var userModel = new UserModel();
using (var db = new CustomerContext())
{
try
{
var user = (from u in db.Users
where u.username.Equals(email)
select u).FirstOrDefault();
if (user == null)//tester om brukeren finnes
return null;
userModel.ID = user.personID;
userModel.passwordHash = user.password;
userModel.username = user.username;
return userModel;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
//Henter ut produkt med id lik id
public ProductModel find(int id)
{
using (var db = new CustomerContext())
{
try
{
var product = db.Products.Find(id);
var productModel = new ProductModel();
if (product == null)
return null;
productModel.productID = product.productID;
productModel.productName = product.productName;
productModel.price = product.price;
productModel.imageURL = product.imageURL;
productModel.description = product.description;
productModel.category = product.category;
productModel.stock = product.stock;
return productModel;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
public bool Delete(int id)
{
using (var db = new CustomerContext())
{
try
{
Products slett = (from p in db.Products where p.productID == id select p).Single();
db.Products.Remove(slett);
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return false;
}
//Legger en Users inn i databasen
public bool add(UserModel userModel)
{
using (var db = new CustomerContext())
{
try
{
var user = (from u in db.Users
where u.username.Equals(userModel.username)
select u).FirstOrDefault();
if (user != null)
return false;
user = new Users()
{
username = userModel.username,
password = userModel.passwordHash
};
user.person = (from c in db.Customers
where c.email.Equals(userModel.username)
select c).SingleOrDefault();
if (user.person == null)//tester om Users sin customer finnes
{
user.person = (from e in db.Employees
where e.email.Equals(userModel.username)
select e).SingleOrDefault();
if (user.person == null)//tester om Users sin admin finnes
{
return false;
}
}
db.Users.Add(user);
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}//end using
}
public bool delete(int id)
{
using (var db = new CustomerContext())
{
try
{
Users delUser = (from u in db.Users where u.personID == id select u).Single();
Employees delEmployee= (from e in db.Employees where e.personID == id select e).Single();
db.Users.Remove(delUser);
db.Employees.Remove(delEmployee);
//Adress, Orders og ProductOrder slettes automatisk
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return false;
}
public List<OrderModel> allOrders()
{
var orderList = new List<OrderModel>();
using (var db = new CustomerContext())
{
try
{
var orders = (from o in db.Orders select o).ToList();
var orderModel = new OrderModel();
foreach (var o in orders) // finner alle ordre
orderList.Add(createOrderModel(o));
return orderList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return null;
}
//Legger et produkt inn i databasen
public bool add(ProductModel productModel)
{
using (var db = new CustomerContext())
{
try
{
var product = new Products();
product.category = productModel.category;
product.description = productModel.description;
product.imageURL = productModel.imageURL;
product.price = productModel.price;
product.productName = productModel.productName;
product.stock = productModel.stock;
db.Products.Add(product);
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
/*Legger Orders og ProductOrders inn i databasen. CustomerID og pruductID-ene må være med i modellen*/
public bool add(OrderModel orderModel)
{
using (var db = new CustomerContext())
{
try
{
var customer = db.Customers.Find(orderModel.customerID);
if (customer == null)//tester om ordren tilhører en eksisterende kunde
return false;
var order = new Orders();
order.Customers = customer;
db.Orders.Add(order);
db.SaveChanges();
orderModel.orderNr = order.orderNr;//lagrer ordrenummeret i modellen for senere bruk
return addProductOrders(orderModel);//legger til produkt ordrene
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
//Oppdaterer Users data med dataen i userModel
public bool update(UserModel userModel)
{
using (var db = new CustomerContext())
{
try
{
var user = db.Users.Find(userModel.ID);
if (user == null)//tester om brukeren finnes
return false;
user.person = db.Persons.Find(userModel.ID);
if(!userModel.username.Equals(user.username))
{
var email = (from p in db.Users
where p.username.Equals(userModel.username)
select p).FirstOrDefault();
if (email != null)//tester om epostadressen finnes fra før
return false;
user.username = userModel.username;
}
user.password = null;
user.password = userModel.passwordHash;
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
//henter ut en UserModel fra User med customerID lik id
public UserModel get(int id)
{
var userModel = new UserModel();
using (var db = new CustomerContext())
{
try
{
var user = db.Users.Find(id);
if (user == null)
return null;
userModel.ID = id;
userModel.passwordHash = user.password;
userModel.username = user.username;
return userModel;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}//end using
}
//Oppdaterer customeren som har customerID lik customerModel.customerID
public bool update(CustomerModel customerModel)
{
using (var db = new CustomerContext())
{
try
{
var customer = (from c in db.Customers
where c.personID == customerModel.customerID
select c).FirstOrDefault();
if (customer == null)//tester om customeren finnes
return false;
//Persondataendring:
customer.email = customerModel.email;
customer.firstName = customerModel.firstName;
customer.lastName = customerModel.lastName;
customer.phone = customerModel.phone;
customer.users.username = customerModel.email;
db.SaveChanges();
//Adresseendring:
var adressModel = new AdressModel();
adressModel.personID = customerModel.customerID;
adressModel.deliveryAdress = true;
adressModel.payAdress = customerModel.sameAdresses;
adressModel.province = customerModel.province;
adressModel.streetName = customerModel.adress;
adressModel.zipCode = customerModel.zipCode;
addAdress(adressModel);
if (!customerModel.sameAdresses)
{
adressModel = new AdressModel();
adressModel.personID = customerModel.customerID;
adressModel.deliveryAdress = false;
adressModel.payAdress = true;
adressModel.province = customerModel.payProvince;
adressModel.streetName = customerModel.payAdress;
adressModel.zipCode = customerModel.payZipcode;
addAdress(adressModel);
}
return true;
}//emd try
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return false;
}
//Legger customer inn i datatbasen
public bool add(CustomerModel IncCustomer)
{
using (var db = new CustomerContext())
{
try
{
if (!(db.Customers.Find(IncCustomer.customerID) == null))//Hvis IncCustomer har customerID som finnes fra før
return false;
if (find(IncCustomer.email) != null)//Tester om eposten er i bruk fra før
return false;
var newCustomer = new Customers()//Opretter ny customer
{
email = IncCustomer.email,
firstName = IncCustomer.firstName,
lastName = IncCustomer.lastName,
phone = IncCustomer.phone
};
newCustomer = db.Customers.Add(newCustomer);
db.SaveChanges();
IncCustomer.customerID = newCustomer.personID;//Lagrer customerID i modellen for senere bruk
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
return false;
}
}//end using
//Legger til adresser
//Sjekker om adressene er like
if (IncCustomer.payAdress.Equals(IncCustomer.adress))
{
var adressModel = new AdressModel()
{
personID = IncCustomer.customerID,
payAdress = true,
deliveryAdress = true,
zipCode = IncCustomer.zipCode,
streetName = IncCustomer.adress,
province = IncCustomer.province
};
addAdress(adressModel);
}
//Ulike adresser
else
{
var newPaymentAdress = new AdressModel()
{
personID = IncCustomer.customerID,
payAdress = true,
deliveryAdress = false,
zipCode = IncCustomer.payZipcode,
streetName = IncCustomer.payAdress,
province = IncCustomer.payProvince
};
addAdress(newPaymentAdress);
var newAdress = new AdressModel()
{
personID = IncCustomer.customerID,
payAdress = false,
deliveryAdress = true,
zipCode = IncCustomer.zipCode,
streetName = IncCustomer.adress,
province = IncCustomer.province
};
addAdress(newAdress);
}
return true;
}
//Oppdaterer lagerstatur på produkt. Bruker productModel.stock som ny verdi
public bool updateQuantity(ProductModel productModel)
{
using (var db = new CustomerContext())
{
try
{
var product = (from p in db.Products
where p.productID == productModel.productID
select p).FirstOrDefault();
if (product == null)
return false;
if (product.stock < productModel.stock)
return false;
product.stock = productModel.stock;
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
public List<OrderModel> findOrders(CustomerModel customerModel)
{
var orderModelList = new List<OrderModel>();
using(var db = new CustomerContext())
{
try
{
var orders = (from o in db.Orders
where o.personID == customerModel.customerID ||
o.Customers.email.Equals(customerModel.email) ||
o.Customers.phone.Equals(customerModel.phone)
select o).OrderBy(o => o.orderNr).ToList();
foreach (var o in orders)
orderModelList.Add(createOrderModel(o));
return orderModelList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
//Henter ut navnet på poststedet med postkode lik zipCode
public string getProvince(string zipCode)
{
using (var db = new CustomerContext())
{
try
{
var province = db.Provinces.Find(zipCode);
if (province == null)
return null;
return province.province;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return null;
}
//Henter ut en OrderModel fra en ordre med ordreNr lik nr
public OrderModel find(int nr)
{
var orderModel = new OrderModel();
using (var db = new CustomerContext())
{
try
{
var order = (from o in db.Orders
where o.orderNr == nr
select o).FirstOrDefault();
return createOrderModel(order);
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return null;
}
private OrderModel createOrderModel(Orders order)
{
var orderModel = new OrderModel();
using (var db = new CustomerContext())
{
if (order == null)//tester om orderen finnes
return null;
try
{
orderModel.orderNr = order.orderNr;
orderModel.customerID = order.personID;
var productOrders = (from p in db.ProductOrders
where p.orderNr == order.orderNr
select p).ToList();
orderModel.total = 0;
var productDAL = new ProductDAL();
foreach (var o in productOrders)//legger produktene til i order modellen
{
var productModel = productDAL.find(o.products.productID);
productModel.quantity = o.quantity;
orderModel.products.Add(productModel);
orderModel.total += o.price;
}
return orderModel;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return null;
}
/*Legger ProductOrders inn i databasen. OrderNr og pruductID-ene må være med i modellen*/
private bool addProductOrders(OrderModel orderModel)
{
using (var db = new CustomerContext())
{
try
{
var order = db.Orders.Find(orderModel.orderNr);
if (order == null)//tester om ordren eksisterer
return false;
var productDAL = new ProductDAL();
foreach (var p in orderModel.products)//Opretter ProductOrders fra modellen
{
p.stock -= p.quantity;
productDAL.updateQuantity(p);
var productOrder = new ProductOrders();
productOrder.orders = order;
productOrder.price = p.price;
productOrder.products = db.Products.Find(p.productID);
productOrder.quantity = p.quantity;
productOrder.price = p.price * p.quantity;
db.ProductOrders.Add(productOrder);
}
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}
}
//Bekrefter brukernavn og passord for user
public bool verifyUser(UserModel userModel)
{
using (var db = new CustomerContext())
{
try
{
var user = (from u in db.Users
where u.password == userModel.passwordHash && u.username == userModel.username
select u).SingleOrDefault();
if (user == null)
return false;
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return false;
}//end using
}
//Henter ut navn på bruker med brukernavn lik email
public CustomerModel find(string email)
{
var customerModel = new CustomerModel();
using (var db = new CustomerContext())
{
try
{
var temp = (from c in db.Customers
where c.email == email
select c).SingleOrDefault();
if (temp == null) //I prinsippet ikke nødvendig da denne metoden blir trigget da en kunde eksisterer
return null;
return find(temp.personID);
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
public List<EmployeeModel> getAllEmployees()
{
using (var db = new CustomerContext())
{
var EmployeeList = new List<EmployeeModel>();
try
{
var employees = (from e in db.Employees select e).ToList();
if (employees != null)
foreach (var e in employees)
{
var empModel = new EmployeeModel();
empModel.employeeID = e.personID;
empModel.firstName = e.firstName;
empModel.lastName = e.lastName;
empModel.phone = e.phone;
EmployeeList.Add(empModel);
}
return EmployeeList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
//Henter ut en liste med alle ordre for kunde med customerID lik id
public List<OrderModel> findOrders(int id)
{
var orderModelList = new List<OrderModel>();
using (var db = new CustomerContext())
{
try
{
var orders = (from o in db.Orders
where o.personID == id
select o).ToList();
foreach (var o in orders)//legger order modellene inn i listen
orderModelList.Add(find(o.orderNr));
return orderModelList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return null;
}
//Henter ut en EmployeeModel for employee med personID lik id
public EmployeeModel find(int id)
{
var employeeModel = new EmployeeModel();
using (var db = new CustomerContext())
{
try
{
var temp = (from c in db.Employees
where c.personID == id
select c).FirstOrDefault();
if (temp == null)//Tester om employeen finnes
return null;
employeeModel.employeeID = temp.personID;
employeeModel.firstName = temp.firstName;
employeeModel.lastName = temp.lastName;
employeeModel.username = temp.email;
employeeModel.phone = temp.phone;
employeeModel.customerAdmin = temp.customerAdmin;
employeeModel.orderAdmin = temp.orderAdmin;
employeeModel.employeeAdmin = temp.employeeAdmin;
employeeModel.productAdmin = temp.productAdmin;
employeeModel.databaseAdmin = temp.databaseAdmin;
return employeeModel;
}//end try
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return null;
}
//Henter ut en CustomerModel for customer med customerID lik id
public CustomerModel find(int id)
{
var customerModel = new CustomerModel();
using (var db = new CustomerContext())
{
try
{
var temp = (from c in db.Customers
where c.personID == id
select c).FirstOrDefault();
if (temp == null)//Tester om customeren finnes
return null;
customerModel.customerID = temp.personID;
customerModel.firstName = temp.firstName;
customerModel.lastName = temp.lastName;
customerModel.email = temp.email;
customerModel.phone = temp.phone;
List<Adresses> adresses = (from a in db.Adresses
where a.personID == customerModel.customerID
select a).ToList();
foreach (var a in adresses)//Legger adressene inn i CustomerModelen
{
if (a.deliveryAdress)
{
customerModel.adress = a.streetName;
customerModel.province = a.province.province;
customerModel.zipCode = a.zipCode;
}
if (a.payAdress)
{
customerModel.payAdress = a.streetName;
customerModel.payProvince = a.province.province;
customerModel.payZipcode = a.zipCode;
}
}
return customerModel;
}//end try
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}//end using
return null;
}
//Henter alle produkter fra databasen og oppretter liste av modelobjekter
public List<ProductModel> getAllProducts()
{
using (var db = new CustomerContext())
{
List<ProductModel> ProductList = new List<ProductModel>();
try
{
ProductList = new List<ProductModel>();
var produkter = (from p in db.Products select p).ToList();
if(produkter!=null)
foreach (var p in produkter)
{
var newProductModel = new ProductModel();
newProductModel.productID = p.productID;
newProductModel.category = p.category;
newProductModel.productName = p.productName;
newProductModel.price = p.price;
newProductModel.imageURL = p.imageURL;
newProductModel.description = p.description;
newProductModel.stock = p.stock;
ProductList.Add(newProductModel);
}
return ProductList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
public bool update(ProductModel _productModel)
{
using (var db = new CustomerContext())
{
try
{
var product = db.Products.Find(_productModel.productID);
product.productName = _productModel.productName;
product.price = _productModel.price;
product.imageURL = _productModel.imageURL;
product.stock = _productModel.stock;
product.category = _productModel.category;
product.description = _productModel.description;
db.SaveChanges();
return true;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
}
return false;
}
//Henter ut navn på bruker med brukernavn lik email
public EmployeeModel find(string email)
{
var employeeModel = new EmployeeModel();
using (var db = new CustomerContext())
{
try
{
var temp = (from c in db.Employees
where c.email == email
select c).SingleOrDefault();
if (temp == null)
return null;
return find(temp.personID);
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
public List<CustomerModel> allCustomers()
{
using (var db = new CustomerContext())
{
List<CustomerModel> customerList = new List<CustomerModel>();
try
{
foreach(var c in db.Customers)
{
customerList.Add(find(c.personID));
}
return customerList;
}
catch (Exception ex)
{
_logging.logToDatabase(ex);
}
return null;
}
}
