internal ValidationResult?ValidateModel(IArgumentModel model)
{
Type modelType = model.GetType();
Type?declaredValidatorType = modelType.GetCustomAttribute <ValidatorAttribute>()?.ValidatorType;
if (declaredValidatorType is { })
private static IEnumerable <string> GetArgumentModelErrors(IArgumentModel model, IReadOnlyCollection <IArgument> arguments)
{
var validationContext = new ValidationContext(model);
var results = new List <ValidationResult>();
if (Validator.TryValidateObject(model, validationContext, results, validateAllProperties: true))
{
return(Enumerable.Empty <string>());
}
IArgument?GetArgument(string propertyName)
{
return(arguments.FirstOrDefault(a =>
{
var info = a.Services.GetOrDefault <PropertyInfo>();
return info != null &&
info.DeclaringType.IsInstanceOfType(model) &&
propertyName.Equals(info.Name);
}));
}
string SanitizedErrorMessage(ValidationResult validationResult)
{
var errorMessage = validationResult.ErrorMessage;
foreach (var memberName in validationResult.MemberNames)
{
var argument = GetArgument(memberName);
if (argument is { })
{
errorMessage = errorMessage.RemoveFieldTerminology(memberName, argument);
}
}
internal ValidationResult ValidateModel(IArgumentModel model)
{
Type modelType = model.GetType();
Type declaredValidatorType = modelType.GetCustomAttribute <ValidatorAttribute>()?.ValidatorType;
if (declaredValidatorType != null)
{
object validator;
try
{
if (_dependencyResolver == null || !_dependencyResolver.TryResolve(declaredValidatorType, out validator))
{
validator = Activator.CreateInstance(declaredValidatorType);
}
}
catch (Exception e)
{
throw new InvalidValidatorException($"Could not create instance of {declaredValidatorType.Name}. Please ensure it's injected via IoC or has a default constructor.\n" +
"This exception could also occur if default constructor threw an exception", e);
}
return(((IValidator)validator).Validate(model));
}
return(null);
}
private void Validate(IArgumentModel model)
{
ValidationContext context = new ValidationContext(model);
Validator.TryValidateObject(model, context, Errors, true);
if (model.GetType().Name == "RegistrateAdministrator")
{
RegistrateAdministrator modelReg = model as RegistrateAdministrator;
if (Users.First(x => x.Email == modelReg.Email) != null)
{
Errors.Add(new ValidationResult("This email is already in use"));
}
if (Credentials.First(x => x.Login == modelReg.Login) != null)
{
Errors.Add(new ValidationResult("This login is already in use"));
}
}
}
