public IHttpActionResult PostAddItem([FromBody] string data)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
//Menu cart = new Menu();
Menu menu = JsonConvert.DeserializeObject <Menu>(data);
bool Exist = false;
Exist = db.Menus.Any(r => r.menu_id.Equals(menu.menu_id));
if (Exist)
{
return(null);
}
if (Exist == false)
{
db.Menus.Add(menu);
db.SaveChanges();
return(Ok(menu));
}
return(Ok());
}
}
//[Route("api/AddItem")]
public IHttpActionResult PostAddItem([FromBody] string data)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
Cart cart = new Cart();
CartDTO C = JsonConvert.DeserializeObject <CartDTO>(data);
//gets menu_id from Menu
var menu_id = (from item in db.Menus
where C.name == item.name
select item.menu_id).SingleOrDefault();
bool Exist = false;
Exist = db.Carts.Any(r => r.menu_id.Equals(menu_id));
if (Exist)
{
var row = (from item in db.Carts
where menu_id == item.menu_id
select item).Single();
row.quantity += C.quantity;
if (row.quantity > 20)
{
row.quantity = 20;
}
db.SaveChanges();
return(Ok(row.quantity));
}
if (Exist == false)
{
cart = new Cart()
{
menu_id = menu_id,
quantity = C.quantity
};
db.Carts.Add(cart);
db.SaveChanges();
return(Ok(cart));
}
return(Ok());
}
}
// [Route("api/Cart/{name}")]
public IHttpActionResult UpdateCartItem([FromBody] string data)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
var cart = JObject.Parse(data);
var name = (string)cart["name"];
//gets the record that needs to be updated
var item = (from listitem in db.Carts
//join m in db.Menus on id equals m.menu_id into members
where name == listitem.Menu.name
select listitem).Single();
if (item == null)
{
return(NotFound());
}
item.quantity = (int)cart["quantity"];
db.SaveChanges();
return(Ok(item.quantity));
}
}
public IHttpActionResult DeleteCartItemByID(string name)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
try
{
var row = (from item in db.Carts
where name == item.Menu.name
select item).Single();
db.Carts.Remove(row);
db.SaveChanges();
return(Ok(row));
}
catch (ArgumentOutOfRangeException e)
{
//log the exception e.Message
return(BadRequest("The item is not in the Cart"));
}
}
}
// [Route("api/Cart/{name}")]
public IHttpActionResult UpdateMenuItem([FromBody] string data)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
Menu menu = JsonConvert.DeserializeObject <Menu>(data);
//gets the record that needs to be updated
var item = (from listitem in db.Menus
//join m in db.Menus on id equals m.menu_id into members
where menu.name == listitem.name
select listitem).Single();
if (item == null)
{
return(NotFound());
}
item.cat_id = menu.cat_id;
item.price = menu.price;
db.SaveChanges();
return(Ok(menu));
}
}
