public async Task <int> ProcessReducingBalanceAsCreditFees(Account account, decimal reduceAmount)
{
if (account == null)
{
throw new ArgumentNullException(nameof(account));
}
if (account.AccountType != AccountType.CreditCard)
{
throw new InvalidOperationException("Счет должен быть кредитной картой");
}
var category = await _repository.FindByNameAsync <Category>(
_currentSession.UserId, "Кредиты").ConfigureAwait(false);
if (category == null)
{
category = new Category
{
OwnerId = _currentSession.UserId,
Name = "Кредиты",
};
_repository.Create(category);
await _repository.SaveChangesAsync().ConfigureAwait(false);
}
var mustSave = false;
var product = await _repository.FindByNameAsync <Product>(_currentSession.UserId, account.Name).ConfigureAwait(false);
if (product == null)
{
product = new Product
{
OwnerId = _currentSession.UserId,
Name = account.Name,
CategoryId = category.Id
};
_repository.Create(product);
mustSave = true;
}
var flow = await _repository.FindByNameAsync <ExpenseFlow>(_currentSession.UserId, "Кредиты").ConfigureAwait(false);
if (flow == null)
{
flow = new ExpenseFlow
{
OwnerId = _currentSession.UserId,
Balance = 0,
DateCreated = _timeService.ClientLocalNow,
Name = "Кредиты",
Number = 1,
Version = 1
};
_repository.Create(flow);
mustSave = true;
}
if (mustSave)
{
await _repository.SaveChangesAsync().ConfigureAwait(false);
}
var bill = new ExpenseBillModel
{
DateTime = _timeService.ClientLocalNow,
OwnerId = _currentSession.UserId,
AccountId = account.Id,
ExpenseFlowId = flow.Id,
IsCorection = true,
};
var item = new ExpenseItemModel
{
CategoryId = category.Id,
ProductId = product.Id,
Cost = reduceAmount
};
bill.AddItem(item);
return(await _expensesBillCommands.Create(bill, true).ConfigureAwait(false));
}
public async Task AddExpense(ExpenseFlowExpense expense)
{
if (expense.Account.IsNullOrEmpty())
{
throw new ArgumentException("Необходимо указать счет");
}
var account = await _repository.FindByNameAsync <Account>(_currentSession.UserId, expense.Account);
if (account == null)
{
throw new ArgumentException($"Нет счета с именем \"{expense.Account}\"");
}
var flow = await _repository.LoadAsync <ExpenseFlow>(expense.ExpenseFlowId);
if (flow == null)
{
throw new ArgumentException($"Нет статьи расходов с идентификатором Id = {expense.ExpenseFlowId}");
}
if (string.IsNullOrEmpty(expense.Category) && string.IsNullOrEmpty(expense.Product))
{
throw new ArgumentException("Необходимо ввести хотя бы категорию или продукт");
}
Category category = null;
if (!string.IsNullOrEmpty(expense.Category))
{
category = await _repository.FindByNameAsync <Category>(_currentSession.UserId, expense.Category);
if (category == null)
{
throw new ArgumentException($"Нет категории продуктов с именем \"{expense.Category}\"");
}
}
Product product = null;
if (!string.IsNullOrEmpty(expense.Product))
{
product = await _repository.FindByNameAsync <Product>(_currentSession.UserId, expense.Product);
if (product == null)
{
throw new ArgumentException($"Нет товара с именем \"{expense.Product}\"");
}
}
if (product == null && category == null)
{
throw new ArgumentException("Были введены или категория или продукт, но ни один из них не найден");
}
var billModel = new ExpenseBillModel
{
AccountId = account.Id,
ExpenseFlowId = expense.ExpenseFlowId,
DateTime = expense.DateCreated,
Cost = expense.Cost,
OwnerId = _currentSession.UserId,
Items = new List <ExpenseItemModel>
{
new ExpenseItemModel
{
CategoryId = category?.Id,
ProductId = product?.Id,
Comment = null,
Quantity = null,
Cost = expense.Cost,
}
}
};
await _expensesBillCommands.Create(billModel, expense.Correcting).ConfigureAwait(false);
}
