public string GetCartItem(int id)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
CartDTO item = (from listitem in db.Carts
//join m in db.Menus on id equals m.menu_id into members
where id == listitem.menu_id
select new CartDTO()
{
id = listitem.cart_id,
menu_id = listitem.menu_id,
name = listitem.Menu.name,
price = listitem.Menu.price,
quantity = listitem.quantity
}).Single();
if (item == null)
{
return("Not Found");
}
var json = JsonConvert.SerializeObject(item);
return(json);
}
}
public string GetUser(string name)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
try
{
var user = (from item in db.Users
where name == item.username
select new UserDTO()
{
username = item.username,
password = item.password,
fname = item.fname,
lname = item.lname,
street = item.street,
city = item.city,
state = item.state,
zip = item.zipcode
}).Single();
// UserDTO userDTO = DTOMapper.UserConvertToDTO(user);
var json = JsonConvert.SerializeObject(user);
return(json);
}
catch (ArgumentNullException e)
{
return(null);
}
}
}
public decimal?GetTotal()
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
var total = db.GetTotal().Single();
/*IEnumerable<CartDTO> cartDTO = (from item in db.Carts
* //join m in db.Menus on item.menu_id equals m.menu_id into members
* where item.Menu.menu_id == item.menu_id
* select new CartDTO()
* {
* id = item.cart_id,
* menu_id = item.menu_id,
* name = item.Menu.name,
* price = item.Menu.price,
* quantity = item.quantity
* }).ToList();*/
//IEnumerable<CartDTO> cartDTO = DTOMapper.CartConvertToDTO(cart);
return(total);
}
}
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());
}
}
public string GetMenu()
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
List <Menu> menu = new List <Menu>();
menu = (from item in db.Menus
select item).ToList();
IEnumerable <MenuDTO> menuDTO = DTOMapper.MenuConvertToDTO(menu);
string json = JsonConvert.SerializeObject(menuDTO);
return(json);
}
}
//[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());
}
}
public IHttpActionResult DeleteMenuItemAtIndex(int index)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
try
{
// Menu.menu.RemoveAt(index);
}
catch (ArgumentOutOfRangeException e)
{
//log the exception e.Message
return(BadRequest("The index is out of range"));
}
return(null);
//return Ok(Menu.menu);
}
}
public string AuthenticateUser(string username, string password)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
try
{
var user = (from item in db.Users
where username == item.username && password == item.password
select item).SingleOrDefault();
if (user == null)
{
return(null);
}
/*new UserDTO()
* {
* username = item.username,
* password = item.password,
* fname = item.fname,
* lname = item.lname,
* street = item.street,
* city = item.city,
* state = item.state,
* zip = item.zipcode
* }).Single();*/
UserDTO userDTO = DTOMapper.UserConvertToDTO(user);
var json = JsonConvert.SerializeObject(userDTO);
return(json);
}
catch (ArgumentNullException e)
{
return(null);
}
}
}
// [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"));
}
}
}
public string GetMenuItem(string name)
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
MenuDTO item = (from listitem in db.Menus
where name == listitem.name
select new MenuDTO()
{
name = listitem.name,
price = listitem.price,
cat = listitem.cat_id
}).Single();
if (item == null)
{
return("Not Found");
}
var json = JsonConvert.SerializeObject(item);
return(json);
}
}
// [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));
}
}
public string GetCart()
{
using (DinerAppDB2Entities db = new DinerAppDB2Entities())
{
IEnumerable <CartDTO> cartDTO = (from item in db.Carts
//join m in db.Menus on item.menu_id equals m.menu_id into members
where item.Menu.menu_id == item.menu_id
select new CartDTO()
{
id = item.cart_id,
menu_id = item.menu_id,
name = item.Menu.name,
price = item.Menu.price,
quantity = item.quantity
}).ToList();
//IEnumerable<CartDTO> cartDTO = DTOMapper.CartConvertToDTO(cart);
var json = JsonConvert.SerializeObject(cartDTO);
return(json);
}
}
