public async void FetchData()
{
var service = new ShoppingQuery();
var result = await service.Get();
if (result.Data != null)
{
var items = result.Data.Weeks.OrderByDescending(m => m.WeekId).Select(x => new Shopping()
{
ShopperName = $"{x.Shopper.FirstName} {x.Shopper.LastName}", Cost = x.Cost, Owed = (x.Cost - x.Users.Sum(s => s.Paid)), Paid = x.Users.Sum(s => s.Paid)
}).ToList();
Shopping = new ObservableCollection <Model.Shopping>(items);
}
}
public ShoppingList Handle(ShoppingQuery query)
{
var products = _productsRepository
.Query(onlyNotRemoved: false)
.Where(x =>
IsNotRemovedAndIsNotSuitableForConsumptionEvenNextWeek(x) ||
WasRemovedNotBeforeSevenDaysAgo(x)
)
.ToList()
.Select(p =>
{
if (IsNotRemovedAndIsNotSuitableForConsumptionEvenNextWeek(p))
{
if (p.IsSuitableForConsumption && !p.IsSuitableForConsumptionForDate(SystemTime.Now.AddDays(7)))
{
return(new ShoppingList.Product(p.Name,
$"Product won't be suitable for consumption for {GetDaysDifferenceFromNow(p.ExpirationDate)} days."));
}
if (!p.IsSuitableForConsumption)
{
return(new ShoppingList.Product(p.Name,
$"Product isn't suitable for consumption since {GetDaysDifferenceFromNow(p.ExpirationDate)} days."));
}
}
if (WasRemovedNotBeforeSevenDaysAgo(p))
{
return(new ShoppingList.Product(p.Name,
$"Product was removed from fridge {GetDaysDifferenceFromNow(p.RemovedAt.Value)} days ago. Probably you will need it again."));
}
return(new ShoppingList.Product(string.Empty, string.Empty));
})
.ToList();
return(new ShoppingList(products.Count, products));
}
