public IReadOnlyList <string> CanAddProductOption(ProductOption productOption, int quantity = 1)
{
List <string> errors = new List <string>();
if (quantity <= 0)
{
errors.Add(ValidationMessage.MustBeGreater("Product option quantity", "0"));
}
else if (productOption == null)
{
errors.Add(ValidationMessage.MustSpecify("product option"));
}
else
{
if (productOption.Id == 0)
{
errors.Add(ValidationMessage.MustSpecify("product option id"));
}
if (IncludedProductOptions.FirstOrDefault(x => x.ProductOptionId == productOption.Id) != null)
{
errors.Add(ValidationMessage.AlreadyExists("product option"));
}
}
return(errors);
}
public IReadOnlyList <string> CanAddAdvancePriceItem(Price price, ProlongationPeriod period)
{
List <string> errors = new List <string>();
if (price == null)
{
errors.Add(ValidationMessage.MustSpecify("price"));
}
if (period == null)
{
errors.Add(ValidationMessage.MustSpecify("period"));
}
else
{
if (price != null && AdvancePrices.FirstOrDefault(x => x.Period == period &&
x.Price.Currency == price.Currency) !=
null)
{
errors.Add(ValidationMessage.AlreadyExists("prepay price for specified period"));
}
}
return(errors);
}
public IReadOnlyList <string> CanAddProduct(Product product, int relativeWeight = 1)
{
List <string> errors = new List <string>();
if (product == null)
{
errors.Add(ValidationMessage.MustSpecify("product"));
}
else
{
if (product.Id == 0)
{
errors.Add(ValidationMessage.MustSpecify("product id"));
}
else if (IncludedProducts.FirstOrDefault(x => x.ProductId == product.Id) != null)
{
errors.Add(ValidationMessage.AlreadyExists("product"));
}
}
if (relativeWeight < 0)
{
errors.Add(ValidationMessage.Incorrect("relative weight"));
}
return(errors);
}
public void AddEnumValue(string valueCode, string valueName)
{
if (_enumValues.Any(x => x.Code == valueCode))
{
throw new InvariantViolationException(ValidationMessage.AlreadyExists($"'{valueCode}' value"));
}
_enumValues.Add(new SettingEnumValue(valueCode, valueName));
}
public void AddApplicationSettingPreset(ApplicationSettingPreset applicationSettingPreset)
{
if (_applicationSettingPresets.Any(x => x.ApplicationSettingId == applicationSettingPreset.ApplicationSettingId))
{
throw new InvariantViolationException(
ValidationMessage.AlreadyExists($"Application setting [id:{applicationSettingPreset.ApplicationSettingId}]"));
}
_applicationSettingPresets.Add(applicationSettingPreset);
}
public void AddBillingSettingPreset(BillingSettingPreset billingSettingPreset)
{
if (_billingSettingPresets.Any(x => x.BillingSettingId == billingSettingPreset.BillingSettingId))
{
throw new InvariantViolationException(
ValidationMessage.AlreadyExists($"Billing setting [id:{billingSettingPreset.BillingSettingId}]"));
}
_billingSettingPresets.Add(billingSettingPreset);
}
public void AddApplicationSettingSet(int applicationSettingId, string value)
{
if (_applicationSettingSets.Any(x => x.ApplicationSettingId == applicationSettingId))
{
throw new InvariantViolationException(
ValidationMessage.AlreadyExists($"Application setting [id:{applicationSettingId}]"));
}
_applicationSettingSets.Add(new ApplicationSettingSet(applicationSettingId, value));
}
public void AddBillingSettingSet(int billingSettingId, string value)
{
if (_billingSettingSets.Any(x => x.BillingSettingId == billingSettingId))
{
throw new InvariantViolationException(
ValidationMessage.AlreadyExists($"Billing setting [id:{billingSettingId}]"));
}
_billingSettingSets.Add(new BillingSettingSet(billingSettingId, value));
}
public IReadOnlyList <string> CanAddContractKind(ContractKind contractKind)
{
List <string> errors = new List <string>();
if (contractKind == null)
{
errors.Add(ValidationMessage.MustSpecify("product option"));
}
else
{
if (contractKind.Id == 0)
{
errors.Add(ValidationMessage.MustSpecify("product option id"));
}
if (ContractKindBindings.FirstOrDefault(x => x.ContractKindId == contractKind.Id) != null)
{
errors.Add(ValidationMessage.AlreadyExists("product option"));
}
}
return(errors);
}
