public Sale Get(int id)
{
using (var ctx = new EmployeeDBEntities_Sale())
{
return(ctx.Sales.FirstOrDefault(p => p.SaleId == id));
}
}
public IHttpActionResult Get()
{
IList <Sale> sales = null;
using (var ctx = new EmployeeDBEntities_Sale())
{
sales = ctx.Sales.ToList();
}
using (var ctxEmp = new EmployeeDBEntities())
{
foreach (var sale in sales)
{
sale.EmployeeName = ctxEmp.Employees.FirstOrDefault(e => e.ID == sale.EmployeeId)?.FirstName + " " +
ctxEmp.Employees.FirstOrDefault(e => e.ID == sale.EmployeeId)?.LastName;
}
}
using (var ctxProd = new EmployeeDBEntities_Product())
{
foreach (var sale in sales)
{
sale.ProductName = ctxProd.Products.FirstOrDefault(p => p.ProductId == sale.ProductId)?.Name;
}
}
if (sales.Count == 0)
{
return(NotFound());
}
return(Ok(sales));
}
public IHttpActionResult Put(Sale sale)
{
if (!ModelState.IsValid)
{
return(BadRequest("The data you entered is not valid"));
}
using (var ctx = new EmployeeDBEntities_Sale())
{
var existingSale = ctx.Sales.FirstOrDefault(s => s.SaleId == sale.SaleId);
if (existingSale != null)
{
existingSale.ProductId = sale.ProductId;
existingSale.EmployeeId = sale.EmployeeId;
existingSale.CustomerFirstName = sale.CustomerFirstName;
existingSale.CustomerLastName = sale.CustomerLastName;
existingSale.Comment = sale.Comment;
existingSale.Quantity = sale.Quantity;
existingSale.Amount = GetProductPriceByProductId((int)sale.ProductId) * sale.Quantity;
ctx.SaveChanges();
}
else
{
return(NotFound());
}
}
return(Ok());
}
public IHttpActionResult Delete(int id)
{
if (id < 0)
{
return(BadRequest("Not a valid Product Id"));
}
using (var ctx = new EmployeeDBEntities_Sale())
{
var sale = ctx.Sales.FirstOrDefault(s => s.SaleId == id);
ctx.Entry(sale).State = System.Data.Entity.EntityState.Deleted;
ctx.SaveChanges();
}
return(Ok());
}
public IHttpActionResult PostNewProduct(Sale sale)
{
if (!ModelState.IsValid)
{
return(BadRequest("Not a valid model"));
}
using (var ctx = new EmployeeDBEntities_Sale())
{
ctx.Sales.Add(new Sale()
{
ProductId = sale.ProductId,
EmployeeId = sale.EmployeeId,
CustomerFirstName = sale.CustomerFirstName,
CustomerLastName = sale.CustomerLastName,
Comment = sale.Comment,
Quantity = sale.Quantity,
Amount = GetProductPriceByProductId((int)sale.ProductId) * sale.Quantity
});
try
{
ctx.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Value: \"{1}\", Error: \"{2}\"",
ve.PropertyName,
eve.Entry.CurrentValues.GetValue <object>(ve.PropertyName),
ve.ErrorMessage);
}
}
throw;
}
}
return(Ok());
}
public IHttpActionResult GetEmployeeSalesTotals()
{
//List<object> employeeSales = new List<object>();
using (var ctx = new EmployeeDBEntities_Sale())
{
var employeeSales = ctx.Sales
.GroupBy(s => s.EmployeeId)
.Select(sl => new
{
Employee = sl.FirstOrDefault().EmployeeId,
saleAmount = sl.Sum(s => s.Amount)
}).ToList();
if (employeeSales.Count == 0)
{
return(NotFound());
}
return(Ok(employeeSales));
}
}
