Expense(ProducerId producerId, DateTime occurred, Money cost, CategoryId categoryId)
{
this.producerId = producerId;
this.occurredAt = occurred;
this.cost = cost;
this.categoryId = categoryId;
}
public Purchase(CategoryId categoryId, DateTime happendOn, float price)
{
CategoryId = categoryId;
HappendOn = happendOn;
Price = price;
}
//fits better in the lenguage
public static Expense Produce(ProducerId producerId, DateTime occurred, Money cost, CategoryId categoryId)
{
Guard.ThrowIfItIsNull(producerId, nameof(producerId));
Guard.ThrowIfItIsNull(occurred, nameof(occurred));
Guard.ThrowIfItIsNull(cost, nameof(cost));
Guard.ThrowIfItIsNull(categoryId, nameof(categoryId));
return(new Expense(producerId, occurred, cost, categoryId));
}