/// <summary>
/// Create custom validator.
/// </summary>
/// <param name="builder">Extension type.</param>
/// <returns>Record validator.</returns>
public static IRecordValidator CreateCustom(this ValidatorBuilder builder)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
IConfiguration config = new ConfigurationBuilder().AddJsonFile("validation-rules.json").Build();
char minChar = char.Parse(config["custom:access:min"]);
char maxChar = char.Parse(config["custom:access:max"]);
int minLengthFirstName = int.Parse(config["custom:firstName:min"], CultureInfo.InvariantCulture);
int maxLengthFirstName = int.Parse(config["custom:firstName:max"], CultureInfo.InvariantCulture);
int minLengthLastName = int.Parse(config["custom:lastName:min"], CultureInfo.InvariantCulture);
int maxLengthLastName = int.Parse(config["custom:lastName:max"], CultureInfo.InvariantCulture);
decimal maxSalary = decimal.Parse(config["custom:salary:max"], CultureInfo.InvariantCulture);
decimal minSalary = decimal.Parse(config["custom:salary:min"], CultureInfo.InvariantCulture);
DateTime minDate = DateTime.Parse(config["custom:dateOfBirth:from"], CultureInfo.InvariantCulture);
DateTime maxDate = DateTime.Parse(config["custom:dateOfBirth:to"], CultureInfo.InvariantCulture);
return(builder.ValidateFirstName(minLengthFirstName, maxLengthFirstName)
.ValidateLastName(minLengthLastName, maxLengthLastName)
.ValidateDateOfBirth(minDate, maxDate)
.ValidateAccess(minChar, maxChar)
.ValidateSalary(minSalary, maxSalary)
.Create());
}
private static (IRecordValidator, ValidatorParameters) CreateValidator(ValidatorBuilder validatorBuilder, string name, string validationRulesFile)
{
if (validatorBuilder is null)
{
throw new ArgumentNullException(nameof(validatorBuilder), $"{nameof(validatorBuilder)} is null");
}
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile(validationRulesFile);
var config = builder.Build();
var validationRules = config.GetSection(name).Get <ValidatorParameters>();
IRecordValidator recordValidator = validatorBuilder
.ValidateFirstName(validationRules.FirstName.Min, validationRules.FirstName.Max)
.ValidateLastName(validationRules.LastName.Min, validationRules.LastName.Max)
.ValidateGender()
.ValidateDateOfBirth(validationRules.DateOfBirth.From, validationRules.DateOfBirth.To)
.ValidateCreditSum(validationRules.CreditSum.Min, validationRules.CreditSum.Max)
.ValidateDuration(validationRules.Duration.From, validationRules.Duration.To)
.Create();
return(recordValidator, validationRules);
}
/// <summary>
/// Creates composite validator based on configuration.
/// </summary>
/// <param name="validatorBuilder">Builder to create composite validator.</param>
/// <param name="configuration">Configuration to create validator.</param>
/// <returns>Composite validator.</returns>
/// <exception cref="ArgumentNullException">Thrown when validator builder or configuration is null.</exception>
public static CompositeValidator CreateValidator(this ValidatorBuilder validatorBuilder, IConfiguration configuration)
{
if (validatorBuilder is null)
{
throw new ArgumentNullException(nameof(validatorBuilder), Configurator.GetConstantString("NullValidatorBuilder"));
}
if (configuration is null)
{
throw new ArgumentNullException(nameof(configuration), Configurator.GetConstantString("NullConfiguration"));
}
try
{
var firstName = configuration.GetSection("firstName");
var lastName = configuration.GetSection("lastName");
var date = configuration.GetSection("dateOfBirth");
var patronymicLetter = configuration.GetSection("patronymicLetter");
var income = configuration.GetSection("income");
var height = configuration.GetSection("height");
var result = validatorBuilder.ValidateFirstName(Convert.ToInt32(firstName.GetSection("minLength").Value, CultureInfo.InvariantCulture), Convert.ToInt32(firstName.GetSection("maxLength").Value, CultureInfo.InvariantCulture))
.ValidateLastName(Convert.ToInt32(lastName.GetSection("minLength").Value, CultureInfo.InvariantCulture), Convert.ToInt32(lastName.GetSection("maxLength").Value, CultureInfo.InvariantCulture))
.ValidateDateOfBirth(DateTime.ParseExact(date.GetSection("from").Value, Configurator.GetConstantString("DateFormatDM"), CultureInfo.InvariantCulture), DateTime.ParseExact(date.GetSection("to").Value, Configurator.GetConstantString("DateFormatDM"), CultureInfo.InvariantCulture))
.ValidatePatronymic(Convert.ToChar(patronymicLetter.GetSection("from").Value, CultureInfo.InvariantCulture), Convert.ToChar(patronymicLetter.GetSection("to").Value, CultureInfo.InvariantCulture))
.ValidateIncome(Convert.ToDecimal(income.GetSection("from").Value, CultureInfo.InvariantCulture), Convert.ToDecimal(income.GetSection("to").Value, CultureInfo.InvariantCulture))
.ValidateHeight(Convert.ToInt16(height.GetSection("min").Value, CultureInfo.InvariantCulture), Convert.ToInt16(height.GetSection("max").Value, CultureInfo.InvariantCulture))
.Create();
return(result);
}
catch (ArgumentNullException)
{
Console.WriteLine(Configurator.GetConstantString("InvalidValidationFile"));
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
Environment.Exit(-1);
}
catch (FormatException)
{
Console.WriteLine(Configurator.GetConstantString("InvalidValidationFile"));
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
Environment.Exit(-1);
}
catch (OverflowException)
{
Console.WriteLine(Configurator.GetConstantString("ValidationOutOfRange"));
Console.WriteLine(Configurator.GetConstantString("ClosingProgram"));
Environment.Exit(-1);
}
return(null);
}
/// <summary>
/// Create Record Validator.
/// </summary>
/// <param name="builder">The VaildatorBuilder.</param>
/// <param name="validationRule">The validation rule.</param>
/// <returns>The record validator.</returns>
public static IRecordValidator Create(this ValidatorBuilder builder, string validationRule = "default")
{
if (builder is null)
{
throw new ArgumentNullException($"{nameof(builder)} canot be null.");
}
var setters = new ConfigurationSetter(validationRule);
var validateParameters = setters.GetParameters();
return(builder.
ValidateFirstName(validateParameters.FirstNameMinLength, validateParameters.FirstNameMaxLenght).
ValidateLastName(validateParameters.LastNameMinLength, validateParameters.LastNameMaxLength).
ValidateDateOfBirth(validateParameters.DateOfBirthFrom, validateParameters.DateOfBirthTo).
ValidateExperience(validateParameters.ExperienceMinValue, validateParameters.ExperienceMaxValue).
ValidateAccount(validateParameters.AccountMinValue).
ValidateGender(validateParameters.Gender).
Create());
}