public HttpResponseMessage Put(int id, [FromBody] Shopping item)
{
try
{
using (CheckOutEntities entities = new CheckOutEntities())
{
var entity = entities.Shoppings.FirstOrDefault(s => s.ID == id);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Item with id = " + id.ToString() + " not found"));
}
else
{
entity.ItemName = item.ItemName;
entity.Quantity = item.Quantity;
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public HttpResponseMessage Delete(string itemName)
{
try
{
using (CheckOutEntities entities = new CheckOutEntities())
{
var entity = entities.Shoppings.FirstOrDefault(s => s.ItemName == itemName);
if (entity == null)
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Item with id = " + itemName.ToString() + " not found"));
}
else
{
entities.Shoppings.Remove(entity);
entities.SaveChanges();
return(Request.CreateResponse(HttpStatusCode.OK));
}
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public IEnumerable <Shopping> Get()
{
using (CheckOutEntities entities = new CheckOutEntities())
{
return(entities.Shoppings.ToList());
}
}
public HttpResponseMessage Get(string itemName)
{
using (CheckOutEntities entities = new CheckOutEntities())
{
var entity = entities.Shoppings.FirstOrDefault(s => s.ItemName == itemName);
if (entity != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, entity));
}
else
{
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "Item with id = " + itemName.ToString() + " not found"));
}
}
}
public HttpResponseMessage Post([FromBody] Shopping item)
{
try
{
using (CheckOutEntities entities = new CheckOutEntities())
{
entities.Shoppings.Add(item);
entities.SaveChanges();
var msg = Request.CreateResponse(HttpStatusCode.Created, item);
msg.Headers.Location = new Uri(Request.RequestUri + item.ID.ToString());
return(msg);
}
}
catch (Exception ex)
{
return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
}
}
public BaseProcedure(CheckOutEntities db)
{
_db = db;
}
