public static List <PaymentMethodOption> GetPaymentMethodOptions()
{
auctionEntities = new AuctionSystemEntities();
paymentMethodOptions = new List <PaymentMethodOption>();
//Retrieve the paymentmethods into an array from paymentmethod table in database.
payment_method[] PaymentOptions = auctionEntities.payment_method.ToArray();
//To check if paymentoptions array is empty, if null return paymentmehods list.
if (PaymentOptions == null)
{
return(paymentMethodOptions);
}
//If not null then loop through the items in array
foreach (payment_method paymentOption in PaymentOptions)
{
PaymentMethodOption PaymentMethodOption = new PaymentMethodOption()
{
PaymentMethod_ID = paymentOption.id,
Payment_Method = paymentOption.payment_method1
};
paymentMethodOptions.Add(PaymentMethodOption);
}
return(paymentMethodOptions);
}
//get Product by product id
public static Product GetProduct(int productId)
{
auctionEntities = new AuctionSystemEntities();
Product product = new Product();
// To retrieve product from database using productid
var dBproduct = auctionEntities.products.Where(p => p.id == productId).FirstOrDefault();
//To check if product is null
if (dBproduct == null)
{
return(product);
}
//if product is not null check if product is present in auction table
var auctions = auctionEntities.auctions.Where(c => c.product_id == productId).ToList();
//if auction is not null then retrieve current highest bid price of the product from auction table
if (auctions.Count > 0)
{
var currentHighestBid = auctions.Max(p => p.bid_price);
product.CurrentHighestBid = currentHighestBid;
}
product.ProductName = dBproduct.product_Name;
product.ProductDescription = dBproduct.product_description;
product.ProductBidPrice = dBproduct.product_bid_price;
product.ProductBidTime = dBproduct.product_bid_time.ToString(format);
product.Status = (dBproduct.product_bid_time < DateTime.Now && dBproduct.status_id == (int)StatusCode.Active) ? "Inactive" : dBproduct.customer_status.status;
product.CustomerId = dBproduct.customer_id;
product.ProductId = dBproduct.id;
product.ProductTypeId = dBproduct.product_type_id;
product.MaxPrice = dBproduct.max_price;
return(product);
}
public static OrdersResponse GetCustomerOrders(int customerid)
{
OrdersResponse ordersResponse = new OrdersResponse();
AuctionSystemEntities auctionEntities = new AuctionSystemEntities();
var orders = auctionEntities.orders.Where(c => c.customer_id == customerid).ToList();
if (orders == null)
{
ordersResponse.Fault = new Error {
Code = ErrorCodes.NoOrders, Message = "There are no orders for this customer"
};
return(ordersResponse);
}
ordersResponse.CustomerOrders = new List <Order>();
foreach (order order in orders)
{
Order customerOrders = new Order();
customerOrders.AuctionId = order.auction_id;
customerOrders.CustomerId = order.customer_id;
customerOrders.CustomerPaymentId = order.customer_payment_id;
customerOrders.OrderAmount = order.order_amount;
customerOrders.OrderDatetime = order.order_datetime.ToString(format);
customerOrders.OrderId = order.id;
customerOrders.Status = order.customer_status.status;
customerOrders.StatusReason = order.status_reason.reason;
customerOrders.ProductName = order.auction.product.product_Name;
customerOrders.ProductDescription = order.auction.product.product_description;
ordersResponse.CustomerOrders.Add(customerOrders);
}
return(ordersResponse);
}
//To create the product
public static ProductResponse CreateProduct(ProductRequest product)
{
//create product object
product Product = new product();
Product.customer_id = product.CustomerId;
Product.product_type_id = product.ProductTypeId;
Product.product_Name = product.ProductName;
Product.product_bid_price = product.ProductBidPrice;
Product.product_bid_time = product.ProductBidTime;
Product.product_description = product.ProductDescription;
Product.status_id = (int)StatusCode.Active;
Product.status_reason_id = (int)StatusReasonCode.ProductIsAvailable;
auctionEntities = new AuctionSystemEntities();
auctionEntities.products.Add(Product);
auctionEntities.SaveChanges();
//create productresponse object
ProductResponse productResponse = new ProductResponse();
CustomerProduct.product = new Product();
CustomerProduct.product.CustomerId = Product.customer_id;
CustomerProduct.product.ProductTypeId = Product.product_type_id;
CustomerProduct.product.ProductBidPrice = Product.product_bid_price;
CustomerProduct.product.ProductBidTime = Product.product_bid_time.ToString(format);
CustomerProduct.product.ProductName = product.ProductName;
CustomerProduct.product.ProductDescription = Product.product_description;
CustomerProduct.product.ProductId = Product.id;
//add productmodel object to productmodel list
productResponse.Products = new List <Product>();
productResponse.Products.Add(CustomerProduct.product);
return(productResponse);
}
//To retrieve the product types
public static ProductTypesResponse GetProductTypes()
{
ProductTypesResponse productTypesResponse = new ProductTypesResponse();
auctionEntities = new AuctionSystemEntities();
//retrieve producttypes from productTypes table in database to a list
var dbProductTypes = auctionEntities.product_type.ToList();
//if list is null set fault as no product types
if (dbProductTypes == null)
{
productTypesResponse.Fault = new Error {
Code = ErrorCodes.NoProductTypes, Message = "There are no Products"
};
return(productTypesResponse);
}
productTypesResponse.ProductTypes = new List <ProductTypes>();
//loop through each item in list
foreach (product_type dbProductType in dbProductTypes)
{
//create new products object and set values for properties
ProductTypes productType = new ProductTypes()
{
ProductTypeId = dbProductType.id,
ProductType = dbProductType.type
};
productTypesResponse.ProductTypes.Add(productType);
}
return(productTypesResponse);
}
//To update products details
public static ProductResponse UpdateProduct(ProductRequest productRequest)
{
auctionEntities = new AuctionSystemEntities();
//create new product response object
ProductResponse productResponse = new ProductResponse();
//retrieve products from product table with productid and customer id
product dbproduct = auctionEntities.products.Where(c => c.id == productRequest.ProductID && c.customer_id == productRequest.CustomerId).FirstOrDefault();
//if product is null
if (dbproduct == null || dbproduct.product_bid_time <= DateTime.Now)
{
//set fault as no auctions for this product
productResponse.Error = new Error {
Code = ErrorCodes.ProductUnavailable, Message = "This product is not available"
};
return(productResponse);
}
//if product is not null then update values for the product from CustomerProduct object
dbproduct.customer_id = productRequest.CustomerId;
dbproduct.product_type_id = productRequest.ProductTypeId;
dbproduct.product_Name = productRequest.ProductName;
dbproduct.product_bid_price = productRequest.ProductBidPrice;
dbproduct.product_bid_time = productRequest.ProductBidTime;
dbproduct.product_description = productRequest.ProductDescription;
dbproduct.status_id = (int)StatusCode.Active;
dbproduct.status_reason_id = (int)StatusReasonCode.ProductIsAvailable;
auctionEntities.SaveChanges();
//create product model object and set updated values to the properties
CustomerProduct.product = new Product();
CustomerProduct.product.CustomerId = dbproduct.customer_id;
CustomerProduct.product.ProductTypeId = dbproduct.product_type_id;
CustomerProduct.product.ProductBidPrice = dbproduct.product_bid_price;
CustomerProduct.product.ProductBidTime = dbproduct.product_bid_time.ToString(format);
CustomerProduct.product.ProductName = dbproduct.product_Name;
CustomerProduct.product.ProductDescription = dbproduct.product_description;
CustomerProduct.product.ProductId = dbproduct.id;
//add productmodel object to list
productResponse.Products = new List <Product>();
productResponse.Products.Add(CustomerProduct.product);
return(productResponse);
}
//To retrieve products with customerid
public static ProductResponse GetCustomerProducts(int customerId)
{
auctionEntities = new AuctionSystemEntities();
ProductResponse productResponse = new ProductResponse();
//retrieve products from product table with customerid
product[] products = auctionEntities.products.Where(c => c.customer_id == customerId).ToArray();
//if empty set fault
if (products == null)
{
productResponse.Error = new Error {
Code = ErrorCodes.ProductsUnavailable, Message = "This customer does not have any products"
};
return(productResponse);
}
productResponse.Products = new List <Product>();
//if array is not null then loop through each item in array
foreach (product product in products)
{
CustomerProduct.product = new Product();
var userAuction = auctionEntities.auctions.Where(c => c.product_id == product.id).ToList();
if (userAuction.Count != 0)
{
var currentHighestBid = userAuction.Max(p => p.bid_price);
CustomerProduct.product.CurrentHighestBid = currentHighestBid;
}
CustomerProduct.product.CustomerId = product.customer_id;
CustomerProduct.product.ProductTypeId = product.product_type_id;
CustomerProduct.product.ProductBidPrice = product.product_bid_price;
CustomerProduct.product.ProductBidTime = product.product_bid_time.ToString(format);
CustomerProduct.product.ProductName = product.product_Name;
CustomerProduct.product.ProductDescription = product.product_description;
CustomerProduct.product.MaxPrice = product.max_price;
CustomerProduct.product.ProductId = product.id;
CustomerProduct.product.Status = product.customer_status.status;
CustomerProduct.product.StatusReason = product.status_reason.reason;
productResponse.Products.Add(CustomerProduct.product);
}
return(productResponse);
}
//To update customer bid
public static AuctionResponse UpdateCustomerBid(Model.Message.Auction auctionRequest)
{
auctionEntities = new AuctionSystemEntities();
AuctionResponse auctionResponse = new AuctionResponse();
var dbAuction = auctionEntities.auctions.Where(c => c.customer_id == auctionRequest.CustomerId && c.id == auctionRequest.AuctionId).FirstOrDefault();
if (dbAuction == null || dbAuction.bidstatus_id != (int)StatusCode.Active || auctionRequest.BidStatus == "Inactive")
{
auctionResponse.Error = new Error {
Code = ErrorCodes.NoAuctions, Message = "Auction unavailable"
};
return(auctionResponse);
}
var currentHighestBid = auctionEntities.auctions.Where(c => c.product_id == dbAuction.product_id).Max(p => p.bid_price);
if (currentHighestBid >= auctionRequest.BidPrice)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.InvalidBidPrice, Message = "Bid price should be more than current highest bid"
};
return(auctionResponse);
}
dbAuction.bid_price = auctionRequest.BidPrice;
auctionEntities.SaveChanges();
auctionResponse.Auctions = new List <Model.Message.Auction>();
Model.Message.Auction auction = new Model.Message.Auction()
{
AuctionId = dbAuction.id,
BidStatus = dbAuction.bid_status.status,
BidStatusReason = dbAuction.bid_status_reason.status_reason,
BidPrice = dbAuction.bid_price,
CurrentHighestBidPrice = currentHighestBid,
CustomerId = dbAuction.customer_id,
ProductDescription = dbAuction.product.product_description,
ProductName = dbAuction.product.product_Name,
ProductId = dbAuction.product_id
};
auctionResponse.Auctions.Add(auction);
return(auctionResponse);
}
public static LoginModelResponse Login(LoginModelRequest login)
{
auctionEntities = new AuctionSystemEntities();
loginResponse = new LoginModelResponse();
//To retrive customers based on email.
customer customer = auctionEntities.customers.Where(c => c.customer_email == login.Email).FirstOrDefault();
//check if customer already exist or not
if (customer == null)
{
//if customer do not exist set fault as invalid email
loginResponse.Error = new Error {
Code = ErrorCodes.InvalidEmail, Message = "User Email does not exist"
};
loginResponse.LoginIsValid = false;
return(loginResponse);
}
//if customer exists check if passwords match by hashing the password
if (customer.customer_password != CustomerRegistration.HashPassword(login.Password))
{
//if paswords do not match set fault as invalid password
loginResponse.Error = new Error {
Code = ErrorCodes.InvalidPassword, Message = "User Email / Password does not match"
};
loginResponse.LoginIsValid = false;
return(loginResponse);
}
//if passwords match login the user by setting loginresponse
loginResponse.Email = customer.customer_email;
loginResponse.CustomerId = customer.id;
loginResponse.CustomerLastName = customer.customer_lastname;
loginResponse.CustomerFirstName = customer.customer_firstname;
loginResponse.LoginIsValid = true;
return(loginResponse);
}
//To retrieve products with product type id
public static ProductResponse GetProductsByProductTypeId(int productTypeId)
{
ProductResponse productResponse = new ProductResponse();
auctionEntities = new AuctionSystemEntities();
int status = (int)StatusCode.Active;
//retrieve products from product table with producttypeid into array
product[] dbProducts = auctionEntities.products.Where(c => c.product_type_id == productTypeId && c.status_id == status).ToArray();
//if array is empty set fault as no products
if (dbProducts == null)
{
productResponse.Error = new Error {
Code = ErrorCodes.ProductsUnavailable, Message = "There are no products in this category"
};
return(productResponse);
}
productResponse.Products = new List <Product>();
//if array is not empty loop through each item in array
foreach (product dbProduct in dbProducts)
{
product = new Product();
product.ProductTypeId = dbProduct.product_type_id;
product.ProductBidPrice = dbProduct.product_bid_price;
product.ProductBidTime = dbProduct.product_bid_time.ToString(format);
product.ProductName = dbProduct.product_Name;
product.ProductDescription = dbProduct.product_description;
product.MaxPrice = dbProduct.max_price;
product.ProductId = dbProduct.id;
product.Status = dbProduct.customer_status.status;
product.StatusReason = dbProduct.status_reason.reason;
productResponse.Products.Add(product);
}
return(productResponse);
}
//To retrieve customer order with orderid
public static Order GetOrder(int orderid)
{
Order customerorder = new Order();
AuctionSystemEntities auctionEntities = new AuctionSystemEntities();
var order = auctionEntities.orders.Where(c => c.id == orderid).FirstOrDefault();
if (order == null)
{
return(customerorder);
}
customerorder.OrderId = order.id;
customerorder.AuctionId = order.auction_id;
customerorder.CustomerId = order.customer_id;
customerorder.CustomerPaymentId = order.customer_payment_id;
customerorder.OrderAmount = order.order_amount;
customerorder.OrderDatetime = order.order_datetime.ToString(format);
customerorder.ProductName = order.auction.product.product_Name;
customerorder.ProductDescription = order.auction.product.product_description;
customerorder.Status = order.customer_status.status;
customerorder.StatusReason = order.status_reason.reason;
return(customerorder);
}
//To get customerselected bid
public static Model.Message.Auction GetBid(int auctionid)
{
auctionEntities = new AuctionSystemEntities();
Model.Message.Auction auction = new Model.Message.Auction();
//retrieve auction from Auctions table with auctionid
var dbAuction = auctionEntities.auctions.Where(c => c.id == auctionid).FirstOrDefault();
//if auction is null set fault as no auctions
if (dbAuction != null)
{
var highestBid = auctionEntities.auctions.Where(c => c.product_id == dbAuction.product_id).Max(p => p.bid_price);
auction.AuctionId = dbAuction.id;
auction.ProductId = dbAuction.product_id;
auction.BidPrice = dbAuction.bid_price;
auction.ProductBidTime = dbAuction.product.product_bid_time.ToString(format);
auction.ProductName = dbAuction.product.product_Name;
auction.ProductDescription = dbAuction.product.product_description;
auction.BidStatus = ((dbAuction.auction_datetime < DateTime.Now) && dbAuction.bidstatus_id == (int)BidStatusCode.Active) ? "Inactive" : dbAuction.bid_status.status;
auction.BidStatusReason = dbAuction.bid_status_reason.status_reason;
auction.CurrentHighestBidPrice = highestBid;
}
return(auction);
}
//To get user bids with customer id
public static AuctionResponse GetCustomerBids(int customerId)
{
auctionEntities = new AuctionSystemEntities();
AuctionResponse auctionResponse = new AuctionResponse();
var auctions = auctionEntities.auctions.Where(c => c.customer_id == customerId).OrderByDescending(d => d.auction_datetime).ToList();
if (auctions == null)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.NoAuctions, Message = "This customer does not contain any auctions"
};
return(auctionResponse);
}
//if auction is not null retrieve current highest bid price from Auction table with productid and max bid price
auctionResponse.Auctions = new List <Model.Message.Auction>();
foreach (auction auction in auctions)
{
var userAuction = new Model.Message.Auction();
var highestbidprce = auctionEntities.auctions.Where(c => c.product_id == auction.product_id).Max(p => p.bid_price);
userAuction.AuctionId = auction.id;
userAuction.CustomerId = auction.customer_id;
userAuction.ProductId = auction.product_id;
userAuction.BidPrice = auction.bid_price;
userAuction.ProductBidTime = auction.product.product_bid_time.ToString(format);
userAuction.ProductName = auction.product.product_Name;
userAuction.ProductDescription = auction.product.product_description;
userAuction.CurrentHighestBidPrice = highestbidprce;
userAuction.BidStatus = auction.bid_status.status;
userAuction.BidStatusReason = auction.bid_status_reason.status_reason;
auctionResponse.Auctions.Add(userAuction);
}
return(auctionResponse);
}
public static RegisterResponse RegisterCustomer(RegisterRequest register)
{
auctionEntities = new AuctionSystemEntities();
RegisterResponse registerResponse = new RegisterResponse();
//To retrieve customers based on customer email from customer table in database.
customer existingCustomer = auctionEntities.customers.Where(c => c.customer_email == register.CustomerEmail).FirstOrDefault();
//Check if customer exists or not
if (existingCustomer != null)
{
//if customer alreay exist then set fault as customer already exist.
registerResponse.Fault = new Error {
Code = ErrorCodes.EmailAlreadyExist, Message = "User Email already exist"
};
return(registerResponse);
}
//if customer does not exist create customer
customer customer = new customer();
customer.customer_firstname = register.CustomerFirstName;
customer.customer_lastname = register.CustomerLastName;
customer.customer_email = register.CustomerEmail;
customer.customer_password = HashPassword(register.CustomerPassword);
customer.customer_phone = register.CustomerPhone;
//Add customer to customer table in database and save
auctionEntities.customers.Add(customer);
auctionEntities.SaveChanges();
customer_address address = new customer_address();
address.Address1 = register.Address1;
address.Address2 = register.Address2;
address.City = register.City;
address.Address_State = register.State;
address.Zipcode = register.Zipcode;
address.country = register.Country;
address.customer_id = customer.id;
auctionEntities.customer_address.Add(address);
auctionEntities.SaveChanges();
customer_payment payment = new customer_payment();
payment.card_number = register.CardNumber;
payment.card_pin = register.CardPin;
payment.card_holdername = register.CardHolderName;
payment.card_expirydate = register.CardExpiryDate;
payment.payment_method_id = register.PaymentMethodId;
payment.customer_id = customer.id;
payment.address_id = address.id;
auctionEntities.customer_payment.Add(payment);
auctionEntities.SaveChanges();
registerResponse.CustomerId = customer.id;
registerResponse.CustomerEmail = customer.customer_email;
registerResponse.CustomerFirstName = customer.customer_firstname;
registerResponse.CustomerLastName = customer.customer_lastname;
return(registerResponse);
}
//To post user bids
public static AuctionResponse CreateBid(AuctionRequest auctionRequest)
{
AuctionResponse auctionResponse = new AuctionResponse();
auctionEntities = new AuctionSystemEntities();
Model.Message.Auction auction = new Model.Message.Auction();
//Retrieve user products to check if user is bidding on own product
var userproduct = auctionEntities.products.Where(c => c.id == auctionRequest.ProductId && c.customer_id == auctionRequest.CustomerId).FirstOrDefault();
if (userproduct != null)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.BidNotAllowed, Message = "Bidding on your product is not allowed"
};
return(auctionResponse);
}
//retrieve auctions from autions table with productid to see if this is the first bid on product
var dbAuctions = auctionEntities.auctions.Where(c => c.product_id == auctionRequest.ProductId).ToList();
if (dbAuctions == null || dbAuctions.Count == 0)
{
//Retrieve product from product table to compare the bidding price
var dbProduct = auctionEntities.products.Where(c => c.id == auctionRequest.ProductId).FirstOrDefault();
if (dbProduct == null)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.ProductUnavailable, Message = "Product is not available"
};
return(auctionResponse);
}
if (dbProduct.product_bid_price > auctionRequest.BidPrice)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.InvalidBidPrice, Message = "Bid price cannot be less than minimum bid price"
};
return(auctionResponse);
}
auction dbAuction = new auction()
{
customer_id = auctionRequest.CustomerId,
product_id = auctionRequest.ProductId,
bid_price = auctionRequest.BidPrice,
auction_datetime = auctionRequest.ProductBidTime,
bidstatus_id = (int)BidStatusCode.Active,
reason_id = (int)BidReasonCode.AuctionIsOpen
};
auctionEntities.auctions.Add(dbAuction);
auctionEntities.SaveChanges();
auction = new Model.Message.Auction()
{
AuctionId = dbAuction.id,
ProductId = dbAuction.product_id
};
auctionResponse.Auctions = new List <Model.Message.Auction>();
//add userauction object to list
auctionResponse.Auctions.Add(auction);
return(auctionResponse);
}
var currentHighestBid = dbAuctions.Max(p => p.bid_price);
//check if user has product in auction table already
var dbExistingAuction = auctionEntities.auctions.Where(c => c.product_id == auctionRequest.ProductId && c.customer_id == auctionRequest.CustomerId).FirstOrDefault();
if (dbExistingAuction != null)
{
if (auctionRequest.BidPrice < currentHighestBid)
{
auctionResponse.Error = new Error {
Code = ErrorCodes.InvalidBidPrice, Message = "Bid price cannot be less than current highest bid price"
};
return(auctionResponse);
}
auction = new Model.Message.Auction();
dbExistingAuction.bid_price = auctionRequest.BidPrice;
auctionEntities.SaveChanges();
auction.AuctionId = dbExistingAuction.id;
auction.ProductId = dbExistingAuction.product_id;
auctionResponse.Auctions = new List <Model.Message.Auction>();
auctionResponse.Auctions.Add(auction);
return(auctionResponse);
}
//compare currenthighestbid with userbid
if (currentHighestBid >= auctionRequest.BidPrice)
{
//if user bid is less then set fault as invalid price
auctionResponse.Error = new Error {
Code = ErrorCodes.InvalidBidPrice, Message = "Bid price cannot be less than current highest bid"
};
return(auctionResponse);
}
//if user bid is higher than currenthighestbid
auction Auctions = new auction()
{
customer_id = auctionRequest.CustomerId,
product_id = auctionRequest.ProductId,
bid_price = auctionRequest.BidPrice,
auction_datetime = auctionRequest.ProductBidTime,
bidstatus_id = (int)BidStatusCode.Active,
reason_id = (int)BidReasonCode.AuctionIsOpen
};
auctionEntities.auctions.Add(Auctions);
auctionEntities.SaveChanges();
auction = new Model.Message.Auction()
{
AuctionId = Auctions.id,
ProductId = Auctions.product_id
};
auctionResponse.Auctions = new List <Model.Message.Auction>();
auctionResponse.Auctions.Add(auction);
return(auctionResponse);
}