} // End
public Product ChangePriceById(Product product, User user)
{
RoleService rService = new RoleService(_context);
Role role = new Role();
role = rService.GetById(user.Role.Id);
Product p = this.FindByOrdinalAsNoTracking(product.Id);
StockService stockService = new StockService(_context);
StockMovementService stockMovementService = new StockMovementService(_context);
AuditLogService auditLogService = new AuditLogService(_context);
StockMovementTypeService stockMovementTypeService = new StockMovementTypeService(_context);
if (role.RoleName == "Admin")
{
if (product.Price.HasValue)
{
p.Price = product.Price;
}
p.Modified = DateTime.Now;
_context.Products.Update(p);
_context.SaveChanges();
string jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(p);
AuditLog auditLog = new AuditLog();
auditLog.createdBy = user.Username;
auditLog.CreationDate = DateTime.Now;
auditLog.Description = "Auditing Product Update [Price Change]: " + product.Description;
auditLog.RawParams = jsonString;
auditLog.EventType = "Product Update";
auditLog.UserAudited = user.Username;
_context.AuditLogs.Add(auditLog);
_context.SaveChanges();
return(p);
}
else
{
// throw new System.ApplicationException("You need admin rights to add a new product");
// Product error
Product errorResponse = new Product();
errorResponse.Description = "Only Administrator users can update product prices";
errorResponse.Id = -1;
return(errorResponse);
}
} // End ChangePriceById
} // End Delete
/*
*
*
* Id = Id,
* Description = Description,
* Price = Price,
* Status = Status,
*/
public Product Create(Product product, User user)
{
RoleService rService = new RoleService(_context);
StockService stockService = new StockService(_context);
StockMovementService stockMovementService = new StockMovementService(_context);
AuditLogService auditLogService = new AuditLogService(_context);
StockMovementTypeService stockMovementTypeService = new StockMovementTypeService(_context);
Role role = new Role();
role = rService.GetById(user.Role.Id);
string jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(product);
StockMovementType stockMovementType = stockMovementTypeService.FindByName("In");
AuditLog auditLog = new AuditLog();
auditLog.createdBy = user.Username;
auditLog.CreationDate = DateTime.Now;
auditLog.Description = "Auditing Product Creation: " + product.Description;
auditLog.RawParams = jsonString;
auditLog.EventType = "Product Creation";
auditLog.UserAudited = user.Username;
if (role.RoleName == "Admin")
{
// Validation
if (string.IsNullOrWhiteSpace(product.Description))
{
//if (float.IsNaN(product.Price))
//{
// product.Price = float.Parse("0.00");
//}
throw new System.ApplicationException("The product description can not be empty");
}
product.Status = true;
_context.Products.Add(product);
_context.SaveChanges();
// Create Stock
Stock stock = new Stock();
stock.Description = product.Description;
stock.createdBy = user.Username;
stock.product = product;
// We are creating a new product in here, not handling stock movements, but We will create this record to match the product creation
// for it's own stock register.
// The stock quantity needs to be handled by StockMovementService
stock.Quantity = 0;
stock.Status = true;
_context.Stocks.Add(stock);
_context.SaveChanges();
// Create the auditLog
_context.AuditLogs.Add(auditLog);
_context.SaveChanges();
return(product);
}
else
{
Product errorProduct = new Product();
errorProduct.Description = "Only Admin users can update a product!";
errorProduct.Status = false;
errorProduct.Id = -1;
errorProduct.Price = 0;
return(errorProduct);
}
} // End Create
} // End Delete
//public Order Create(Order order, IEnumerable<OrderDetail> details, User user)
public Order Create(Order order, User user)
{
RoleService rService = new RoleService(_context);
StockService stockService = new StockService(_context);
StockMovementService stockMovementService = new StockMovementService(_context);
AuditLogService auditLogService = new AuditLogService(_context);
StockMovementTypeService stockMovementTypeService = new StockMovementTypeService(_context);
OrderDetailService orderDetailService = new OrderDetailService(_context);
ProductService productService = new ProductService(_context);
Role role = new Role();
role = rService.GetById(user.Role.Id);
string jsonString = Newtonsoft.Json.JsonConvert.SerializeObject(order);
StockMovementType stockMovementType = stockMovementTypeService.FindByName("Out");
AuditLog auditLog = new AuditLog();
auditLog.createdBy = user.Username;
auditLog.CreationDate = DateTime.Now;
auditLog.Description = "Auditing Purchase Order Creation: " + order.Description;
auditLog.RawParams = jsonString;
auditLog.EventType = "Purchase Order Creation";
auditLog.UserAudited = user.Username;
AuditLogPurchase auditLogPurchase = new AuditLogPurchase();
auditLogPurchase.createdBy = user.Username;
auditLogPurchase.PurchaseDate = DateTime.Now;
auditLogPurchase.Description = "Auditing Purchase Order header Creation: " + order.Description;
auditLogPurchase.RawParams = jsonString;
auditLogPurchase.EventType = "Auditing Purchase Order,header,Creation";
auditLogPurchase.UserAudited = user.Username;
auditLogPurchase.Quantity = 0;
auditLogPurchase.product = null;
auditLogPurchase.UserAudited = user.Username;
auditLogPurchase.Customer = user;
Order errorProduct = new Order();
// Only users with customer or admin role can create an order, everyone else is just an internal user
if (role.RoleName.ToLower() == "customer" || role.RoleName.ToLower() == "admin")
{
// Validation
//if (string.IsNullOrWhiteSpace(product.Description))
//{
// //if (float.IsNaN(product.Price))
// //{
// // product.Price = float.Parse("0.00");
// //}
// throw new System.ApplicationException("The product description can not be empty");
//}
//product.Status = true;
//_context.Products.Add(product);
//_context.SaveChanges();
//// Create Stock
//Stock stock = new Stock();
//stock.Description = product.Description;
//stock.createdBy = user.Username;
//stock.product = product;
//// We are creating a new product in here, not handling stock movements, but We will create this record to match the product creation
//// for it's own stock register.
//// The stock quantity needs to be handled by StockMovementService
//stock.Quantity = 0;
//stock.Status = true;
//_context.Stocks.Add(stock);
//_context.SaveChanges();
//// Create the auditLog
//_context.AuditLogs.Add(auditLog);
//_context.SaveChanges();
//return product;
// First save the order header
order.createdBy = user.Username;
order.Created = DateTime.Now;
order.Status = true;
foreach (OrderDetail d in order.Details)
{
d.createdBy = user.Username;
d.Created = DateTime.Now;
// Check if there is stock available for the purchase
Stock currentStock = stockService.FindByOrdinal(d.product.Id);
if (currentStock.Quantity <= 0 || currentStock.Quantity < d.Quantity)
{
errorProduct.Description = "Error: Product: " + d.product.Description + " has not stock available";
errorProduct.Status = false;
errorProduct.Id = -1;
return(errorProduct);
}
// Update stock
currentStock.Quantity = currentStock.Quantity - d.Quantity;
// Get the product by Id in the order request
Product pr = productService.FindByOrdinal(d.product.Id);
if (pr != null)
{
d.product.Description = pr.Description;
d.product.Likes = pr.Likes;
d.product.Price = pr.Price;
d.product.Status = pr.Status;
}
// TODO: Add transactions and rollback handler scenarios (THIS IS FOR THE PRO VERSION!!!) XD
// R@ul Berrios
// Why we need this, because we don't know when something was fail, in that case we need to handle the rolling back
// scenarios, restore previous stock values to their original state.
_context.Stocks.Update(currentStock);
_context.SaveChanges();
// Update current stock
// Add stock movement
StockMovement stockMovement = new StockMovement();
stockMovement.product = d.product;
stockMovement.Modified = DateTime.Now;
stockMovement.Quantity = d.Quantity;
stockMovement.StockMovementType = stockMovementType;
stockMovement.DocumentID = order.OrderNumber;
_context.StockMovements.Add(stockMovement);
_context.SaveChanges();
// Add Log Purchase Record
AuditLogPurchase auditLogPurchaseItem = new AuditLogPurchase();
auditLogPurchaseItem.createdBy = user.Username;
auditLogPurchaseItem.PurchaseDate = DateTime.Now;
auditLogPurchaseItem.Description = "Auditing Purchase Order,Detail,Creation: " + d.product.Description;
//auditLogPurchaseItem.RawParams = jsonString;
auditLogPurchaseItem.EventType = "Purchase Order Detail Creation";
auditLogPurchaseItem.UserAudited = user.Username;
auditLogPurchaseItem.Quantity = d.Quantity;
auditLogPurchaseItem.product = d.product;
auditLogPurchaseItem.UserAudited = user.Username;
auditLogPurchaseItem.Customer = user;
_context.AuditLogPurchases.Add(auditLogPurchaseItem);
_context.SaveChanges();
// add Detail
_context.OrderDetails.Add(d);
_context.SaveChanges();
//order.OrderDetails.Add(d);
}
//_context.Orders.Add(order);
//_context.SaveChanges();
// Now Save the order details
//foreach (OrderDetail d in details)
//{
// d.createdBy = user.Username;
// d.Created = DateTime.Now;
// order.OrderDetails.Add(d);
//}
_context.Orders.Add(order);
_context.SaveChanges();
return(order);
}
else
{
errorProduct.Description = "Only customers or administrators users can create an order!";
errorProduct.Status = false;
errorProduct.Id = -1;
return(errorProduct);
}
} // End Create
