public PriceForSubscriptionMustBeDefinedRule(
string countryCode,
SubscriptionPeriod subscriptionPeriod,
IList <PriceListItemData> priceListItems,
PriceListItemCategory category)
{
_countryCode = countryCode;
_subscriptionPeriod = subscriptionPeriod;
_priceListItems = priceListItems;
_category = category;
}
public MoneyValue GetPrice(
string countryCode,
SubscriptionPeriod subscriptionPeriod,
PriceListItemCategory category)
{
var priceListItem = _items.Single(x =>
x.CountryCode == countryCode && x.SubscriptionPeriod == subscriptionPeriod &&
x.Category == category);
return(priceListItem.Value);
}
public Task <Guid> Handle(CreatePriceListItemCommand command, CancellationToken cancellationToken)
{
var priceListItem = PriceListItem.Create(
command.CountryCode,
SubscriptionPeriod.Of(command.SubscriptionPeriodCode),
PriceListItemCategory.Of(command.CategoryCode),
MoneyValue.Of(command.PriceValue, command.PriceCurrency));
_aggregateStore.AppendChanges(priceListItem);
return(Task.FromResult(priceListItem.Id));
}
public async Task <Unit> Handle(ChangePriceListItemAttributesCommand command, CancellationToken cancellationToken)
{
var priceListItem = await _aggregateStore.Load(new PriceListItemId(command.PriceListItemId));
priceListItem.ChangeAttributes(
command.CountryCode,
SubscriptionPeriod.Of(command.SubscriptionPeriodCode),
PriceListItemCategory.Of(command.CategoryCode),
MoneyValue.Of(command.PriceValue, command.PriceCurrency));
_aggregateStore.AppendChanges(priceListItem);
return(Unit.Value);
}
public static async Task <PriceList> GetPriceList(IDbConnection connection)
{
var priceListItemList = await GetPriceListItems(connection);
return(PriceList.CreateFromItems(
priceListItemList
.Select(x =>
new PriceListItemData(
x.CountryCode,
SubscriptionPeriod.Of(x.SubscriptionPeriodCode),
MoneyValue.Of(x.MoneyValue, x.MoneyCurrency),
PriceListItemCategory.Of(x.CategoryCode)))
.ToList()));
}
public async Task <Unit> Handle(ChangePriceListItemAttributesCommand command, CancellationToken cancellationToken)
{
var priceListItem = await _aggregateStore.Load(new PriceListItemId(command.PriceListItemId));
if (priceListItem == null)
{
throw new InvalidCommandException(new List <string> {
"Pricelist item for changing must exist."
});
}
priceListItem.ChangeAttributes(
command.CountryCode,
SubscriptionPeriod.Of(command.SubscriptionPeriodCode),
PriceListItemCategory.Of(command.CategoryCode),
MoneyValue.Of(command.PriceValue, command.PriceCurrency));
_aggregateStore.AppendChanges(priceListItem);
return(Unit.Value);
}
public static async Task <PriceList> CreatePriceList(IDbConnection connection)
{
var priceListItemList = await GetPriceListItems(connection);
var priceListItems = priceListItemList
.Select(x =>
new PriceListItemData(
x.CountryCode,
SubscriptionPeriod.Of(x.SubscriptionPeriodCode),
MoneyValue.Of(x.MoneyValue, x.MoneyCurrency),
PriceListItemCategory.Of(x.CategoryCode)))
.ToList();
// This is place for selecting pricing strategy based on provided data and the system state.
IPricingStrategy pricingStrategy = new DirectValueFromPriceListPricingStrategy(priceListItems);
return(PriceList.Create(
priceListItems,
pricingStrategy));
}
public MoneyValue GetPrice(string countryCode, SubscriptionPeriod subscriptionPeriod, PriceListItemCategory category)
{
return(_directValue);
}
