private async Task <List <CategoryWithAmountModel> > GetCategoryWithAmounts(ReadModelContext db, IKey userKey, List <OutcomeEntity> outcomes)
{
Dictionary <Guid, Price> totals = new Dictionary <Guid, Price>();
foreach (OutcomeEntity outcome in outcomes)
{
foreach (OutcomeCategoryEntity category in outcome.Categories)
{
Price price;
if (totals.TryGetValue(category.CategoryId, out price))
{
if (!outcome.IsFixed)
{
price = price + priceConverter.ToDefault(userKey, outcome);
}
}
else
{
if (!outcome.IsFixed)
{
price = priceConverter.ToDefault(userKey, outcome);
}
else
{
price = priceConverter.ZeroDefault(userKey);
}
}
totals[category.CategoryId] = price;
}
}
List <CategoryWithAmountModel> result = new List <CategoryWithAmountModel>();
foreach (var item in totals)
{
CategoryEntity entity = await db.Categories.FirstOrDefaultAsync(c => c.Id == item.Key);
if (entity == null)
{
throw Ensure.Exception.InvalidOperation($"Missing category with id '{item.Key}'.");
}
CategoryModel model = entity.ToModel(false);
result.Add(new CategoryWithAmountModel(
model.Key,
model.Name,
model.Description,
model.Color,
model.Icon,
item.Value
));
}
return(result.OrderBy(m => m.Name).ToList());
}
private Price SumPriceInDefaultCurrency(IKey userKey, IEnumerable <PriceFixed> outcomes)
{
Price price = priceConverter.ZeroDefault(userKey);
foreach (PriceFixed outcome in outcomes)
{
price += priceConverter.ToDefault(userKey, outcome);
}
return(price);
}
public async Task <Price> HandleAsync(GetTotalMonthOutcome query)
{
using (ReadModelContext db = readModelContextFactory.Create())
{
List <PriceFixed> outcomes = await db.Outcomes
.WhereUserKey(query.UserKey)
.Where(o => o.When.Month == query.Month.Month && o.When.Year == query.Month.Year)
.Select(o => new PriceFixed(new Price(o.Amount, o.Currency), o.When))
.ToListAsync();
Price price = priceConverter.ZeroDefault(query.UserKey);
foreach (PriceFixed outcome in outcomes)
{
price += priceConverter.ToDefault(query.UserKey, outcome);
}
return(price);
}
}