public IActionResult GetItemPrice(List <Item> itemList = null)
{
try
{
double finalPrice = 0;
PriceStrategyContext context = null;
if (itemList != null && itemList.Count > 0)
{
context = new PriceStrategyContext(itemList);
finalPrice = context.GetCheckoutPrice();
return(Ok(finalPrice));
}
else
{
_logger.LogError($"Invalid ItemList : {itemList} while Fetching PriceAmount");
return(BadRequest($"Invalid ItemList : {itemList} while Fetching PriceAmount"));
}
}
catch (Exception ex)
{
_logger.LogError($"Internal Server Error in Fetching PriceAmount : {ex}");
return(StatusCode(StatusCodes.Status500InternalServerError, "Internal server Error"));
}
}
public IActionResult Index()
{
double finalPrice = 0;
PriceStrategyContext context = null;
List <Item> items = new List <Item>();
//<! Inline Block Testing!>
////Incase you want to run the code inline and please do uncomment the specific scenario to check the
////Result for different Scenario's
////Uncomment Scenarios to test the inline logic for Specific scenarios
//Scenaria A
items = new List <Item>();
items.Add(new Item()
{
ItemID = "A", UnitPrice = 50, OrderItems = 1
});
items.Add(new Item()
{
ItemID = "B", UnitPrice = 30, OrderItems = 1
});
items.Add(new Item()
{
ItemID = "C", UnitPrice = 20, OrderItems = 1
});
context = new PriceStrategyContext(items);
finalPrice = context.GetCheckoutPrice();
ViewBag.ScenariaA = finalPrice;
//// finalprice = Total = 100
//Scenaria B
items = new List <Item>();
items.Add(new Item()
{
ItemID = "A", UnitPrice = 50, OrderItems = 5
});
items.Add(new Item()
{
ItemID = "B", UnitPrice = 30, OrderItems = 5
});
items.Add(new Item()
{
ItemID = "C", UnitPrice = 20, OrderItems = 1
});
context = new PriceStrategyContext(items);
finalPrice = context.GetCheckoutPrice();
ViewBag.ScenariaB = finalPrice;
//// finalprice = Total = 370
//Scenaria C
items = new List <Item>();
items.Add(new Item()
{
ItemID = "A", UnitPrice = 50, OrderItems = 3
});
items.Add(new Item()
{
ItemID = "B", UnitPrice = 30, OrderItems = 5
});
items.Add(new Item()
{
ItemID = "C", UnitPrice = 20, OrderItems = 1
});
items.Add(new Item()
{
ItemID = "D", UnitPrice = 15, OrderItems = 1
});
context = new PriceStrategyContext(items);
finalPrice = context.GetCheckoutPrice();
ViewBag.ScenariaC = finalPrice;
// finalprice = Total = 280
////Custom Use Case - All in one Use Case
items = new List <Item>();
items.Add(new Item()
{
ItemID = "A", UnitPrice = 50, OrderItems = 3
});
items.Add(new Item()
{
ItemID = "B", UnitPrice = 30, OrderItems = 2
});
items.Add(new Item()
{
ItemID = "C", UnitPrice = 20, OrderItems = 1
});
items.Add(new Item()
{
ItemID = "D", UnitPrice = 15, OrderItems = 1
});
context = new PriceStrategyContext(items);
finalPrice = context.GetCheckoutPrice();
ViewBag.Customcase = finalPrice;
//// finalprice = Total = 205
////Calling the Business logic for the Price Strategy
//context = new PriceStrategyContext(items);
//finalPrice = context.GetCheckoutPrice();
return(View(ViewBag));
//<! End - Inline Block Testing!>
}