public async void AddExpense_DecreasedFlowBalanceIncreasedVersion()
{
using (var session = await CreateDefaultSession())
{
session.CreateDefaultEntities();
var expense = new ExpenseFlowExpense
{
Correcting = false,
Account = session.DebitCardAccount.Name,
ExpenseFlowId = session.FoodExpenseFlow.Id,
Category = session.FoodCategory.Name,
Cost = 25.60m,
DateCreated = DateTime.Today,
Product = session.Meat.Name,
};
var now = DateTime.Now;
var efc = session.CreateExpenseFlowCommands();
await efc.AddExpense(expense);
var flow = await session.UnitOfWork.GetQueryRepository <ExpenseFlow>().GetById(session.FoodExpenseFlow.Id);
flow.Balance.ShouldBeEquivalentTo(session.FoodExpenseFlow.Balance - expense.Cost);
flow.Version.ShouldBeEquivalentTo(session.FoodExpenseFlow.Version + 1);
var account = await session.UnitOfWork.GetQueryRepository <Account>().GetById(session.DebitCardAccount.Id);
account.Balance.ShouldBeEquivalentTo(session.DebitCardAccount.Balance - expense.Cost);
account.AvailBalance.ShouldBeEquivalentTo(session.DebitCardAccount.AvailBalance);
account.LastWithdraw.Should().NotBeNull();
account.LastWithdraw?.Should().BeOnOrAfter(now);
}
}
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);
}