/// <inheritdoc />
public Budget CreateBudget(int categoryId, decimal amount, string startDate, string endDate)
{
var periodStart = this.validator.DateString(startDate, nameof(startDate));
var periodEnd = this.validator.DateString(endDate, nameof(endDate));
this.validator.Period(periodStart, periodEnd);
this.validator.Amount(amount);
return(this.ConcurrentInvoke(() =>
{
var category = this.Context.Categories.GetEntity(categoryId, false);
var entity = new BudgetEntity
{
CategoryId = categoryId,
Amount = amount,
Spent = Math.Abs(this.Context.Transactions.GetTransactions(categoryId, periodStart, periodEnd).Sum(t => t.Amount)),
StartDate = periodStart,
EndDate = periodEnd,
Category = category,
};
this.Context.Budgets.Add(entity);
this.Context.SaveChanges();
return entity.AsBudget();
}));
}
