public string Validate(Order model)
{
try
{
_logger.LogInformation("Start order validating.");
StringBuilder builder = new StringBuilder();
if (!ValidationUtilities.NotEmptyRule(model.Addres))
{
builder.AppendLine("Your address should not be empty.");
}
if (!ValidationUtilities.NotEmptyRule(model.FullName))
{
builder.AppendLine("Your full name should not be empty.");
}
if (!ValidationUtilities.OnlyLettersNumbersAndUnderscorcesRule(model.FullName))
{
builder.AppendLine("Your full name should contains only letters, dots, commas and number.");
}
if (!ValidationUtilities.NotNullRule(model.DeliveryId))
{
builder.AppendLine("You must choose a delivery service.");
}
string message = builder.ToString();
if (!string.IsNullOrEmpty(message))
{
return(message);
}
_logger.LogInformation("Order successfuly validated.");
return(null);
}
catch (Exception exception)
{
_logger.LogError(exception.Message);
throw exception;
}
}