//allows the user to set and update the consumption date. First checks if the date is valod
//and if the item exists
public int editConsDate(long bfid, DateTime?consDate)
{
Mediator m = new Mediator();
FindId findId = new FindId(bfid);
if (m.findIdHandler.Handle(findId).response != 0)
{
if (consDate == null)
{
EditConsDate editConsDate = new EditConsDate(bfid, consDate);
m.editConsDateHandler.Handle(editConsDate);
//fia.editConsDate(bfid, consDate);
return(0);
}
BFoodItem bFoodItem = getBFoodItem(bfid);
if (bFoodItem.PurchaseDate > consDate)
{
return(1);
}
EditConsDate editConsDate1 = new EditConsDate(bfid, consDate);
m.editConsDateHandler.Handle(editConsDate1);
//fia.editConsDate(bfid, consDate);
return(0);
}
return(2);
}
private FoodItem convert_to_fi(BFoodItem bfi)
{
return(new FoodItem
{
Id = bfi.Id,
Name = bfi.Name,
Quantity = bfi.Quantity,
Calories = bfi.Calories,
PurchaseDate = bfi.PurchaseDate,
ExpDate = bfi.ExpDate,
ConsDate = bfi.ConsDate,
Marked = bfi.Marked,
User_id = bfi.User_id
});
}
//allows the user to set and update the consumption date. First checks if the date is valod
//and if the item exists
public int editConsDate(long bfid, DateTime?consDate)
{
FoodItemAccess fia = new FoodItemAccess();
if (fia.findId(bfid) != 0)
{
if (consDate == null)
{
fia.editConsDate(bfid, consDate);
return(0);
}
BFoodItem bFoodItem = getBFoodItem(bfid);
if (bFoodItem.PurchaseDate > consDate)
{
return(1);
}
fia.editConsDate(bfid, consDate);
return(0);
}
return(2);
}
//adds a food item in the database, respecting the validation rules
public int addFoodItem(BFoodItem bFoodItem)
{
Mediator m = new Mediator();
FindLatestFood findLatestFood = new FindLatestFood();
FoodItem latestFood = m.findLatestFoodHandler.Handle(findLatestFood).response;
if (!(latestFood.Name.Equals(bFoodItem.Name) && latestFood.PurchaseDate.Equals(bFoodItem.PurchaseDate) && latestFood.ExpDate.Equals(bFoodItem.ExpDate) && latestFood.Quantity.Equals(bFoodItem.Quantity)))
{
//Invalid Purchase date
if (bFoodItem.PurchaseDate.Equals(DateTime.MinValue))
{
return(1);
}
//Invalid Expiration date
if (bFoodItem.ExpDate.Equals(DateTime.MinValue))
{
return(2);
}
//Invalid Consumption date
if (bFoodItem.ConsDate.Equals(DateTime.MinValue))
{
return(3);
}
//Name can contain only english letters
if (!Regex.IsMatch(bFoodItem.Name, @"^[a-zA-z]+$"))
{
return(4);
}
//Qunatity limits
if (bFoodItem.Quantity < 0)
{
return(5);
}
if (bFoodItem.Quantity > 1000)
{
return(6);
}
//Calories limits
if (bFoodItem.Calories < 0)
{
return(7);
}
if (bFoodItem.Calories > 1000000)
{
return(8);
}
if (bFoodItem.ConsDate > DateTime.Now)
{
return(9);
}
if (bFoodItem.PurchaseDate > DateTime.Now)
{
return(10);
}
//Successfully inserted
AddFoodItem addFoodItem = new AddFoodItem(convert_to_fi(bFoodItem));
m.addFoodItemHandler.Handle(addFoodItem);
//fia.addFoodItem(convert_to_fi(bFoodItem));
return(0);
}
return(11);
}
public IActionResult Create(string username, BFoodItem bFoodItem)
{
Console.WriteLine("The username is " + username);
ViewData["username"] = username;
UserManager um = new UserManager();
long id = um.getId(username);
bFoodItem.User_id = id;
bFoodItem.Marked = false;
FoodManager fm = new FoodManager();
int cod = fm.addFoodItem(bFoodItem);
if (cod == 0)
{
ViewData["message"] = "";
}
else
{
ViewData["message"] = "Food Item not added: ";
}
if (cod == 1)
{
ViewData["message"] += "Invalid Purchase Date";
}
if (cod == 2)
{
ViewData["message"] += "Invalid Expiration Date";
}
if (cod == 3)
{
ViewData["message"] += "Invalid Consumption Date";
}
if (cod == 4)
{
ViewData["message"] += "Name can contain olny english letters";
}
if (cod == 5)
{
ViewData["message"] += "Can not enter nagative quantities";
}
if (cod == 6)
{
ViewData["message"] += "Maximum quantity exceded";
}
if (cod == 7)
{
ViewData["message"] += "Can not enter nagative calories";
}
if (cod == 8)
{
ViewData["message"] += "Maximum calories exceded";
}
if (cod == 9)
{
ViewData["message"] += "Consumption date can not be in the future";
}
if (cod == 10)
{
ViewData["message"] += "Purchase date can not be in the future";
}
if (cod == 11)
{
ViewData["message"] = "";
}
IEnumerable <BFoodItem> foodItemList;
foodItemList = fm.getFoodList(id).AsEnumerable();
return(View("~/Views/MainPage/List.cshtml", foodItemList));
}
//adds a food item in the database, respecting the validation rules
public int addFoodItem(BFoodItem bFoodItem)
{
FoodItemAccess fia = new FoodItemAccess();
FoodItem latestFood = fia.findLatestFood();
//prevents from inserting duplicate elements on refresh
if (!(latestFood.Name.Equals(bFoodItem.Name) && latestFood.PurchaseDate.Equals(bFoodItem.PurchaseDate) && latestFood.ExpDate.Equals(bFoodItem.ExpDate) && latestFood.Quantity.Equals(bFoodItem.Quantity)))
{
//Invalid Purchase date
if (bFoodItem.PurchaseDate.Equals(DateTime.MinValue))
{
return(1);
}
//Invalid Expiration date
if (bFoodItem.ExpDate.Equals(DateTime.MinValue))
{
return(2);
}
//Invalid Consumption date
if (bFoodItem.ConsDate.Equals(DateTime.MinValue))
{
return(3);
}
//Name can contain only english letters
if (!Regex.IsMatch(bFoodItem.Name, @"^[a-zA-z]+$"))
{
return(4);
}
//Qunatity limits
if (bFoodItem.Quantity < 0)
{
return(5);
}
if (bFoodItem.Quantity > 1000)
{
return(6);
}
//Calories limits
if (bFoodItem.Calories < 0)
{
return(7);
}
if (bFoodItem.Calories > 1000000)
{
return(8);
}
if (bFoodItem.ConsDate > DateTime.Now)
{
return(9);
}
if (bFoodItem.PurchaseDate > DateTime.Now)
{
return(10);
}
//Successfully inserted
fia.addFoodItem(convert_to_fi(bFoodItem));
return(0);
}
return(11);
}
