/// <summary>
/// Insert last purchase of product in stock
/// </summary>
/// <param name="purchase"></param>
private void InsertPurchaseInStock(Purchase purchase)
{
var productInStock = _repository.GetList <ProductInStock>(
ps => ps.ProductId == purchase.ProductId &&
ps.ProviderId == purchase.ProviderId &&
ps.State == StateEnum.Available)
.FirstOrDefault();
if (productInStock == null)
{
productInStock = new ProductInStock()
{
Amount = purchase.Amount,
PriceInput = purchase.PriceInput,
ProductId = purchase.ProductId,
ProviderId = purchase.ProviderId,
State = StateEnum.Available
};
var code = GenerateCode(productInStock);
productInStock.Code = code;
_repository.AddEntity(productInStock);
}
else
{
productInStock.Amount += purchase.Amount;
_repository.UpdateEntity(productInStock);
}
}
public IActionResult EditQuantity(int ID)
{
ProductInStock p = Storage.GetFromCart(ID);
Storage.SetProductEditing(p);
return(View(p));
}
public string AddToStock(ProductInStock product)
{
product.AddDate = DateTime.Now;
db.Stock.Add(product);
db.SaveChanges();
return("Готово!");
}
/// <summary>
/// Конвертация в остатки на складе БД
/// </summary>
/// <param name="product">остатки на складе</param>
/// <returns>остатки на складе БД</returns>
public static ProductInStockEnt Convert(ProductInStock product)
{
if (product != null)
{
var x = Unit.ProductInStockRepository.GetItem(product.Id);
if (x != null)
{
return(x);
}
else
{
Dictionary <ProductEnt, int> pairs = new Dictionary <ProductEnt, int>();
foreach (var item in product.NumberOfItems)
{
pairs.Add(Convert(item.Key), item.Value);
}
ProductInStockEnt productInStock = new ProductInStockEnt
{
DateInventory = product.DateInventory,
Id = product.Id,
NumberOfItems = pairs
};
return(productInStock);
}
}
else
{
return(null);
}
}
/// <summary>
/// Конвертация в остатки на складе
/// </summary>
/// <param name="product">остатки на складе БД</param>
/// <returns>остатки на складе</returns>
public static ProductInStock Convert(ProductInStockEnt product, bool logic = true)
{
if (product != null)
{
Dictionary <Product, int> pairs = null;
if (logic == true)
{
pairs = new Dictionary <Product, int>();
foreach (var item in product.NumberOfItems)
{
pairs.Add(Convert(item.Key, false), item.Value);
}
}
ProductInStock productInStock = new ProductInStock
{
DateInventory = product.DateInventory,
Id = product.Id,
NumberOfItems = pairs
};
return(productInStock);
}
else
{
return(null);
}
}
public async Task Handle(ProductInStockUpdateCommand notification, CancellationToken cancellationToken)
{
var products = notification.Items.Select(x => x.ProductId);
var stocks = await _context.Stocks.Where(x => products.Contains(x.ProductId)).ToListAsync();
foreach (var item in notification.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == Common.Enums.ProductInStockAction.Substract)
{
if (entry == null || item.Stock > entry.Stock)
{
throw new Exception($"Product {entry.ProductId} - doesn't have enough stock");
}
entry.Stock -= item.Stock;
}
else
{
if (entry == null)
{
entry = new ProductInStock
{
ProductId = item.ProductId
};
await _context.AddAsync(entry);
}
entry.Stock += item.Stock;
}
}
await _context.SaveChangesAsync();
}
public string GenerateCode(ProductInStock productInStock)
{
var code = productInStock.ProductId.ToString() +
productInStock.ProviderId.ToString() +
productInStock.State.ToString();
return(code);
}
private long UpdateProductQuantity(string productName, int quantity)
{
var productInStock = items[productName];
var id = productInStock.Id;
items[productName] = new ProductInStock(id, productName, productInStock.Quantity + quantity);
return(id);
}
public IActionResult GetAddToCart(int ID)
{
Location _currentLocation = DatabaseControl.GetLocation(ID, _context);
Storage.SetLocation(_currentLocation);
ProductInStock productInStock = DatabaseControl.GetProductInStock(Storage.GetProduct().ProductID, _currentLocation, _context);
Storage.SetProductToBuy(productInStock);
return(View("AddToCart", productInStock));
}
private void DeductInventory(string productName, int quantity)
{
var productInStock = items[productName];
var balanceInStock = productInStock.Quantity - quantity;
if (balanceInStock > 0)
{
items[productName] = new ProductInStock(productInStock.Id, productName, balanceInStock);
}
}
public static void CleanAfterOrder()
{
ProductToBuy = null;
ShoppingCart = null;
product = null;
ProductEditing = null;
CardUsing = null;
Addy = null;
Order = null;
}
public async Task Handle(ProductInStockUpdateStockCommand command, CancellationToken cancellationToken)
{
_logger.LogInformation("--- ProductInStockUpdateStockCommand started");
var products = command.Items.Select(x => x.ProductId);
var stocks = await _context.Stocks.Where(x => products.Contains(x.ProductId)).ToListAsync();
_logger.LogInformation("--- Retrieve products from database");
foreach (var item in command.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == Enums.ProductInStockAction.Substract)
{
if (entry == null)
{
_logger.LogError($"--- This Product: {item.ProductId} - doesn't exist");
throw new ProductInStockUpdateStockCommandException($"This Product: {item.ProductId} - doesn't exist");
}
if (item.Stock > entry.Stock)
{
_logger.LogError($"--- Product {entry.ProductId} - doesn´t have enough stock");
throw new ProductInStockUpdateStockCommandException($"Product {entry.ProductId} - doesn´t have enough stock");
}
entry.Stock -= item.Stock;
_logger.LogInformation($"--- Product {entry.ProductId} - its stocks was substracted and its new stock is {entry.Stock}");
}
else
{
if (entry == null)
{
entry = new ProductInStock
{
ProductId = item.ProductId
};
await _context.AddAsync(entry);
_logger.LogInformation($"--- New stock record was created for {entry.ProductId} because didn't exists before");
}
entry.Stock += item.Stock;
_logger.LogInformation($"--- Product {entry.ProductId} - its stocks was increased and its new stock is {entry.Stock}");
}
}
await _context.SaveChangesAsync();
_logger.LogInformation("--- ProductInStockUpdateStockCommand ended");
}
public static void Clean()
{
location = null;
ProductToBuy = null;
ShoppingCart = null;
product = null;
ProductEditing = null;
CardUsing = null;
Addy = null;
Order = null;
}
public static void DeleteProductInCart(int ID)
{
if (ShoppingCart.Count == 1)
{
ShoppingCart = null;
}
else
{
ProductInStock p = GetFromCart(ID);
ShoppingCart.Remove(p);
}
}
public async Task Handle(ProductInStockUpdateStockCommand notification, CancellationToken cancellationToken)
{
// I use https://papertrailapp.com/ for logging the messsages
_logger.LogInformation("--- ProductInStockUpdateStockCommand started");
var products = notification.Items.Select(x => x.ProductId);
var stocks = await _context.Stocks.Where(x => products.Contains(x.ProductId)).ToListAsync();
_logger.LogInformation("--- Products retrieved from database");
foreach (var item in notification.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == Enums.ProductInStockAction.Subtract)
{
if (entry == null || item.Stock > entry.Stock)
{
var errorMsg = $"--- Product {entry?.ProductId} doesn't have enough stock";
_logger.LogError(errorMsg);
throw new Exception(errorMsg);
}
entry.Stock -= item.Stock;
_logger.LogInformation($"--- Product {entry?.ProductId} - The stock has been subtracted - new stock {entry?.Stock}");
}
else
{
if (entry == null)
{
entry = new ProductInStock()
{
ProductId = item.ProductId
};
await _context.AddAsync(entry);
_logger.LogInformation($"--- New stock record was created for {entry?.ProductId} because didn't exist");
}
entry.Stock += item.Stock;
_logger.LogInformation($"--- Product {entry?.ProductId} - The stock was updated and the new stock is {entry?.Stock}");
}
}
await _context.SaveChangesAsync();
_logger.LogInformation("--- ProductInStockUpdateStockCommand ended");
}
public async Task <IActionResult> SaveProductStockDetails(ProductInStockModel productInStockModel)
{
var productInStock = new ProductInStock()
{
InStock = productInStockModel.ProductInStock,
Quantity = productInStockModel.ProductQuantity,
ProductId = productInStockModel.ProductNameId
};
await _context.ProductInStocks.AddAsync(productInStock);
await _context.SaveChangesAsync();
return(Ok(productInStock));
}
public static ProductInStock GetFromCart(int ID)
{
ProductInStock prodInStock = new ProductInStock();
foreach (ProductInStock ps in ShoppingCart)
{
if (ps.ProductID == ID)
{
prodInStock = ps;
break;
}
}
return(prodInStock);
}
public IActionResult AddToCart(int id)
{
_currentLocation = Storage.GetLocation();
ProductInStock productInStock = DatabaseControl.GetProductInStock(id, _currentLocation, _context);
if (Storage.ShoppingCartHas(productInStock))
{
return(View("ProductAlreadyInCart", productInStock));
}
else
{
Storage.SetProductToBuy(productInStock);
return(View(productInStock));
}
}
public async Task Handle(ProductInStockUpdateStockCommand notification, CancellationToken cancellationToken)
{
logger.LogInformation("---ProductInStockUpdateStockCommand stared");
var products = notification.Items.Select(x => x.ProductId);
var stocks = await dbContext.Stocks.Where(x => products.Contains(x.ProductInStockId)).ToListAsync();
logger.LogInformation("---Retrieved products from database");
foreach (var item in notification.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductInStockId == item.ProductId);
switch (item.Action)
{
case Common.Enums.ProductInStockAction.Add:
if (entry == null)
{
entry = new ProductInStock()
{
ProductId = item.ProductId
};
await dbContext.AddAsync(entry);
logger.LogInformation($"--- New stock record was created for {entry.ProductId} because didn't exists before");
}
entry.Stock += item.Stock;
logger.LogInformation($"---Product {entry.ProductId} - its stock was increased and its new stock is {entry.Stock}");
break;
case Common.Enums.ProductInStockAction.Substract:
if (entry == null || item.Stock > entry.Stock)
{
logger.LogError($"---Product {entry.ProductId} - doesn't have enough stock");
throw new Exception($"Product {entry.ProductId} - doesn't have enough stock");
}
logger.LogInformation($"---Product {entry.ProductId} - its stock was subtracted and its new stock is {entry.Stock}");
entry.Stock -= item.Stock;
break;
}
await dbContext.SaveChangesAsync();
logger.LogInformation("---ProductInStockUpdateStockCommand ended");
}
}
internal static List <Order> GetPastOrdersFromCustomer(Customer customer, P1Context _context)
{
List <Order> OrdersByCustomer = new List <Order>();
var DB = _context;
OrderDAO.LoadOrdersList(DB);
OrderProductsDAO.LoadOrderProductsList(DB);
ProductDAO.LoadProductsList(DB);
LocationDAO.LoadLocationsList(DB);
BillingDAO.LoadBillingList(DB);
CustomerDAO.LoadCustomersList(DB);
ShippingDAO.LoadShippingInfomrationList(DB);
OrdersByCustomer = DB.OrdersList.Where(o => o.CustomerID == customer.CustomerID).ToList();
for (int i = 0; i < OrdersByCustomer.Count; i++)
{
Order o = OrdersByCustomer[i];
List <ProductInStock> prodsOrdered = new List <ProductInStock>();
List <OrderProducts> prodIDsAndQuantityInOrder = DB.OrderProductsList.Where(op => op.OrderID == OrdersByCustomer[i].OrderID).ToList();
foreach (OrderProducts OP in prodIDsAndQuantityInOrder)
{
ProductInStock prodOrdered = new ProductInStock();
Product p = DB.ProductsList.First(p => p.ProductID == OP.ProductID);
prodOrdered.Name = p.Name;
prodOrdered.Price = p.Price;
prodOrdered.Description = p.Description;
prodOrdered.Quantity = OP.Quantity;
prodsOrdered.Add(prodOrdered);
}
o.ShoppingCart = prodsOrdered;
o.Billing = DB.BillingInformationList.First(b => b.BillingID == OrdersByCustomer[i].BillingID);
o.Shipping = DB.ShippingInformation.First(s => s.ShippingID == OrdersByCustomer[i].ShippingID);
o.Location = DB.LocationList.First(l => l.LocationID == OrdersByCustomer[i].LocationID);
o.Customer = DB.CustomersList.First(c => c.CustomerID == OrdersByCustomer[i].CustomerID);
OrdersByCustomer[i] = o;
}
return(OrdersByCustomer);
}
public static bool ShoppingCartHas(ProductInStock ps)
{
bool contains = false;
if (ShoppingCart != null)
{
foreach (ProductInStock productInStock in ShoppingCart)
{
if (productInStock.ProductID == ps.ProductID)
{
contains = true;
}
}
}
return(contains);
}
public async Task Handle(ProductInStockUpdateStockCommand notification, CancellationToken cancellationToken)
{
_logger.LogInformation(" --- ProductInStockUpdateStockCommand started");
var products = notification.Items.Select(x => x.ProductId);
var stocks = await _context.Stocks.Where(x => products.Contains(x.ProductId)).ToListAsync();
_logger.LogInformation(" --- Retrieve products from database");
foreach (var item in notification.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == ProductInStockAction.Substract)
{
if (entry == null || item.Stock > entry.Stock)
{
_logger.LogError($"Product {entry.ProductId} - doesn´t have enough stock");
throw new Exception($"Product {entry.ProductId} - doesn´t have enough stock");
}
_logger.LogInformation($"Product {entry.ProductId} - its stock was substracted / New stock: { entry.Stock}");
entry.Stock -= item.Stock;
}
else
{
if (entry == null)
{
entry = new ProductInStock
{
ProductId = item.ProductId
};
await _context.AddAsync(entry);
_logger.LogInformation($"New stock record was created for {entry.ProductId}");
}
entry.Stock += item.Stock;
_logger.LogInformation($"Product {entry.ProductId} - its stock was increased / New stock: { entry.Stock}");
}
}
await _context.SaveChangesAsync();
_logger.LogInformation(" --- ProductInStockUpdateStockCommand finished");
}
public async Task Handle(ProductInStockUpdateStockCommand command, CancellationToken cancellationToken)
{
_logger.LogInformation("--- ProductInStockUpdateStockCommand started");
var products = command.Items.Select(item => item.ProductId);
var stocks = await _context.Stock
.Where(x => products.Contains(x.ProductId))
.ToListAsync(cancellationToken);
_logger.LogInformation("--- Retrieving products from database");
foreach (var item in command.Items)
{
var entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == ProductInStockAction.Subtract)
{
if (entry is null || item.Stock > entry.Stock)
{
_logger.LogError($"Product {entry.ProductId} - does not have enough stock");
throw new ArgumentException($"Product {entry.ProductId} - does not have enough stock");
}
_logger.LogInformation($"--- Product {entry.ProductId} - stock subtracted - new stock {entry.Stock}");
entry.Stock -= item.Stock;
}
else
{
if (entry is null)
{
entry = new ProductInStock
{
ProductId = item.ProductId
};
await _context.AddAsync(entry, cancellationToken);
_logger.LogInformation($"--- New Stock created for {entry.ProductId} - because it has not a previous stock");
}
entry.Stock += item.Stock;
_logger.LogInformation($"--- Product {entry.ProductId} - stock increased - new stock {entry.Stock}");
}
}
await _context.SaveChangesAsync(cancellationToken).ConfigureAwait(false);
_logger.LogInformation("--- ProductInStockUpdateStockCommand ended");
}
public async Task Handle(ProductInStockUpdateStockCommand notification, CancellationToken cancellationToken)
{
logger.LogInformation("--- ProductInStockUpdateStockCommand started");
IEnumerable <int> products = notification.Items.Select(x => x.ProductId);
List <ProductInStock> stocks = await context.Stocks.Where(x => products.Contains(x.ProductId)).ToListAsync();
logger.LogInformation("--- Retrieve products from database");
foreach (var item in notification.Items)
{
ProductInStock entry = stocks.SingleOrDefault(x => x.ProductId == item.ProductId);
if (item.Action == ProductInStockAction.Substract)
{
if (entry == null || item.Stock > entry.Stock)
{
logger.LogError($"--- Product {entry.ProductId} - doesn't have enough stock");
throw new ProductInStockUpdateStockCommandException($"Product {entry.ProductId} - doesn't have enough stock");
}
entry.Stock -= item.Stock;
logger.LogInformation($"--- Product {entry.ProductId} - its stock was subtracted and its new stock is {entry.Stock}");
}
else
{
if (entry == null)
{
entry = new ProductInStock
{
ProductId = item.ProductId
};
await context.AddAsync(entry);
logger.LogInformation($"--- New stock record was created for {entry.ProductId} because didn't exists before");
}
entry.Stock += item.Stock;
logger.LogInformation($"--- Add stock to product {entry.ProductId}");
}
}
await context.SaveChangesAsync();
logger.LogInformation("--- ProductInStockUpdateStockCommand ended");
}
/*internal static List<Customer> GetAllCustomers(P1Context _context)
* {
* List<Customer> CustomerList = new List<Customer>();
* var DB = _context;
* CustomerDAO.LoadCustomersList(DB);
* CustomerList = DB.CustomersList;
* return CustomerList;
* }
*
* internal static List<Product> GetAllProducts(P1Context _context)
* {
* List<Product> ProductList;
* var DB = _context;
* ProductDAO.LoadProductsList(DB);
* ProductList = DB.ProductsList;
* return ProductList;
* }*/
internal static ProductInStock GetProductInStock(int id, Location location, P1Context _context)
{
int max = FindNumInStockAtLocation(id, location, _context);
Product p = GetProduct(id, _context);
ProductInStock productInStock = new ProductInStock
{
ProductID = p.ProductID,
Name = p.Name,
Price = p.Price,
Type = p.Type,
Description = p.Description,
Max = max,
Store = location
};
return(productInStock);
}
public static void ChangeQuantity(int quantity)
{
for (int i = 0; i < ShoppingCart.Count; i++)
{
if (ShoppingCart[i].ProductID == ProductEditing.ProductID)
{
ProductInStock productEdited = ProductEditing;
productEdited.Quantity = quantity;
ShoppingCart[i] = productEdited;
break;
}
}
/*ProductInStock productEdited = ProductEditing;
* productEdited.Quantity = quantity;
* ShoppingCart.Add(productEdited);
* ShoppingCart.Remove(ProductEditing);*/
}
public ProductInStockConfiguration(EntityTypeBuilder <ProductInStock> entity)
{
entity.HasIndex(x => x.ProductInStockId);
var stocks = new List <ProductInStock>();
var random = new Random();
for (int i = 1; i <= 100; i++)
{
var stock = new ProductInStock()
{
ProductId = i,
ProductInStockId = i,
Stock = random.Next(0, 100)
};
stocks.Add(stock);
}
entity.HasData(stocks);
}
internal static List <ProductInStock> GetProductsInStockAtLocation(List <Product> Products, Location Location, P1Context _context)
{
List <ProductInStock> prodsInStock = new List <ProductInStock>();
foreach (Product p in Products)
{
int max = FindNumInStockAtLocation(p, Location, _context);
ProductInStock prodInStock = new ProductInStock
{
ProductID = p.ProductID,
Name = p.Name,
Price = p.Price,
Type = p.Type,
Description = p.Description,
Store = Location,
Max = max
};
prodsInStock.Add(prodInStock);
}
return(prodsInStock);
}
public IActionResult PlaceInCart(int quantity)
{
int id = Storage.GetProductToBuy().ProductID;
_currentLocation = Storage.GetLocation();
ProductInStock productInStock = DatabaseControl.GetProductInStock(id, _currentLocation, _context);
if (quantity < 1 || quantity > productInStock.Max)
{
return(View("GetLocation", _currentLocation));
}
else
{
productInStock.Quantity = quantity;
_currentLocation = Storage.GetLocation();
List <ProductInStock> shoppingCart = Storage.GetShoppingCart();
shoppingCart.Add(productInStock);
Storage.SetShoppingCart(shoppingCart);
ViewData["itemAdded"] = productInStock.Name + " has been added to your shopping cart!";
return(View("GetLocation", _currentLocation));
}
}
static void Main(string[] args)
{
int amountSofa, amountChair, amountTable;
double totalPrice = 0;
ProductInStock sofa = new ProductInStock("sofa", 1500, 15);
ProductInStock chair = new ProductInStock("chair", 90, 20);
ProductInStock table = new ProductInStock("table", 150, 10);
Console.Write("Enter the amound of {0}'s you want to buy(there are only {1} {0}'s left): ", sofa.Name, sofa.Quanity, sofa.Price);
amountSofa = int.Parse(Console.ReadLine());
Console.Write("Enter the amound of {0}'s you want to buy(there are only {1} {0}'s left): ", chair.Name, chair.Quanity, chair.Price);
amountChair = int.Parse(Console.ReadLine());
Console.Write("Enter the amound of {0}'s you want to buy(there are only {1} {0}'s left): ", table.Name, table.Quanity, table.Price);
amountTable = int.Parse(Console.ReadLine());
if (amountSofa > sofa.Quanity && amountChair > chair.Quanity && amountTable > table.Quanity)
{
Console.WriteLine("Out of stock");
}
else
{
for (int i = 0; i < amountSofa; i++)
{
sofa.SellOneProduct();
Console.WriteLine("{0}'s price is {1} and {2} {3}'s are left", sofa.Name, sofa.Price, sofa.Quanity, sofa.Name);
totalPrice += sofa.Price;
Console.WriteLine("Total price is: {0}", totalPrice);
}
for (int i = 0; i < amountChair; i++)
{
chair.SellOneProduct();
Console.WriteLine("{0}'s price is {1} and {2} {3}'s are left", chair.Name, chair.Price, chair.Quanity, chair.Name);
totalPrice += chair.Price;
Console.WriteLine("Total price is: {0}", totalPrice);
}
for (int i = 0; i < amountTable; i++)
{
table.SellOneProduct();
Console.WriteLine("{0}'s price is {1} and {2} {3}'s are left", table.Name, table.Price, table.Quanity, table.Name);
totalPrice += table.Price;
Console.WriteLine("Total price is: {0}", totalPrice);
}
}
Console.WriteLine("At the end, the total price is: {0}", totalPrice);
Console.WriteLine("Press any Key to Exit");
Console.ReadKey();
}
