public void Apply(Schema schema, SchemaRegistry schemaRegistry, Type type)
{
var validatorAttribute = type.CustomAttributes.FirstOrDefault(a => a.AttributeType == typeof(ValidatorAttribute));
if (validatorAttribute != null)
{
Type validatorTypeDef = validatorAttribute.ConstructorArguments.First().Value as Type;
dynamic validator = validatorTypeDef.Assembly.CreateInstance(validatorTypeDef.FullName);
schema.required = new List <string>();
IValidatorDescriptor validatorDescriptor = validator.CreateDescriptor();
if (schema.properties != null)
{
foreach (var key in schema.properties.Keys)
{
var memberValidators = validatorDescriptor.GetMembersWithValidators().Where(i => i.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
foreach (var validatorType in memberValidators)
{
if (validatorType.Any(v => v is NotEmptyValidator))
{
schema.required.Add(key);
}
}
}
}
}
}
private IEnumerable<PropertyValidatorResult> GetNestedPropertyValidators(IValidatorDescriptor desc, List<PropertyInfo> propertyInfo, int i)
{
if (i == propertyInfo.Count)
return new List<PropertyValidatorResult>();
var vals = desc.GetValidatorsForMember(propertyInfo[i].Name);
var name = desc.GetName(propertyInfo[i].Name);
var propertyValidators = new List<PropertyValidatorResult>();
foreach (var inlineval in vals)
{
if (i == propertyInfo.Count - 1)
propertyValidators.Add(new PropertyValidatorResult(inlineval, name));
IValidator val = GetValidator(inlineval, null);
if (val == null)
continue;
var morevals = GetNestedPropertyValidators(val.CreateDescriptor(), propertyInfo, i + 1);
propertyValidators.AddRange(morevals.Select(x => new PropertyValidatorResult(x.PropertyValidator, x.DisplayName)));
}
return propertyValidators;
}
private void ApplyRulesToSchema(Schema schema, SchemaFilterContext context, IValidator validator)
{
IValidatorDescriptor validatorDescriptor = validator.CreateDescriptor();
foreach (var key in schema?.Properties?.Keys ?? Array.Empty <string>())
{
foreach (var propertyValidator in validatorDescriptor.GetValidatorsForMemberIgnoreCase(key).NotNull())
{
foreach (var rule in _rules)
{
if (rule.Matches(propertyValidator))
{
try
{
rule.Apply(new RuleContext(schema, context, key, propertyValidator));
}
catch (Exception e)
{
_logger?.LogWarning(0, e, $"Error on apply rule '{rule.Name}' for key '{key}'.");
}
}
}
}
}
}
private static IPropertyValidator[] GetModelLevelValidators(IValidatorDescriptor descriptor)
{
var rules = descriptor.GetRulesForMember(null).OfType <PropertyRule>();
return(rules.Where(x => x.Expression.IsParameterExpression()).SelectMany(x => x.Validators)
.ToArray());
}
private IEnumerable <PropertyValidatorResult> GetNestedPropertyValidators(IValidatorDescriptor desc, List <PropertyInfo> propertyInfo, int i)
{
if (i == propertyInfo.Count)
{
return(new List <PropertyValidatorResult>());
}
var vals = desc.GetValidatorsForMember(propertyInfo[i].Name);
var name = desc.GetName(propertyInfo[i].Name);
var propertyValidators = new List <PropertyValidatorResult>();
foreach (var inlineval in vals)
{
if (i == propertyInfo.Count - 1)
{
propertyValidators.Add(new PropertyValidatorResult(inlineval, name));
}
IValidator val = GetValidator(inlineval, null);
if (val == null)
{
continue;
}
var morevals = GetNestedPropertyValidators(val.CreateDescriptor(), propertyInfo, i + 1);
propertyValidators.AddRange(morevals.Select(x => new PropertyValidatorResult(x.PropertyValidator, x.DisplayName)));
}
return(propertyValidators);
}
private IEnumerable<PropertyValidatorResult> GetNestedPropertyValidators(IValidatorDescriptor desc, List<PropertyInfo> propertyInfo, int i)
{
if (i == propertyInfo.Count)
return new List<PropertyValidatorResult>();
var vals = desc.GetValidatorsForMember(propertyInfo[i].Name);
var name = desc.GetName(propertyInfo[i].Name);
var propertyValidators = new List<PropertyValidatorResult>();
foreach (var inlineval in vals)
{
var valtype = inlineval.GetType();
IValidator val = null;
if (valtype == typeof(ChildCollectionValidatorAdaptor))
val = ((ChildCollectionValidatorAdaptor)inlineval).Validator;
else if (valtype == typeof(ChildValidatorAdaptor))
val = ((ChildValidatorAdaptor)inlineval).Validator;
if (i == propertyInfo.Count - 1)
propertyValidators.Add(new PropertyValidatorResult(inlineval, name));
if (val == null)
continue;
var morevals = GetNestedPropertyValidators(val.CreateDescriptor(), propertyInfo, i + 1);
propertyValidators.AddRange(morevals.Select(x => new PropertyValidatorResult(x.PropertyValidator, name)));
}
return propertyValidators;
}
/// <summary>
/// Crée un validator de propriété.
/// </summary>
/// <param name="attribute">L'attribut de validation.</param>
/// <param name="validatedElement">La propriété validée.</param>
/// <param name="builder">Le constructeur de validation composite.</param>
/// <param name="mainValidatorFactory">La brique à utiliser lors de la construction des validateurs imbriqués..</param>
/// <returns>La validateur de propriété.</returns>
protected Validator CreateValidatorForValidatedElement(IValidatorDescriptor attribute, IValidatedElement validatedElement, CompositeValidatorBuilder builder, ValidatorFactory mainValidatorFactory)
{
Validator valueValidator = attribute.CreateValidator(validatedElement.TargetType, validatedElement.MemberInfo.ReflectedType, new MemberAccessValidatorBuilderFactory().MemberValueAccessBuilder, mainValidatorFactory);
builder.AddValueValidator(valueValidator);
return(builder.GetValidator());
}
private void AddRulesForMember(IValidatorDescriptor descriptor, string memberName, string propertyPrefix = "")
{
var propertyRules = descriptor
.GetRulesForMember(memberName)
.OfType <PropertyRule>();
foreach (var rule in propertyRules)
{
foreach (var validator in rule.Validators)
{
this.AddRuleOrDescendantRules(rule, validator, $"{propertyPrefix}{memberName}");
}
}
}
private static IEnumerable <IPropertyValidator> GetPropertyValidators(IValidatorDescriptor descriptor, string propertyName, Func <IPropertyValidator, bool> predicate)
{
// todo: recursive scan for includes?
var propertyRules = descriptor.GetRulesForMember(propertyName);
if (propertyRules != null)
{
foreach (var propertyRule in propertyRules)
{
foreach (var validator in propertyRule.Components.Select(c => c.Validator))
{
if (predicate(validator))
{
yield return(validator);
}
}
}
}
var rules = descriptor.GetRulesForMember(null);
if (rules != null)
{
foreach (var includeRule in rules.Where(r => typeof(IIncludeRule).IsAssignableFrom(r.GetType())))
{
var includedPropertyRules = includeRule.Components.Select(c => c.Validator).OfType <IChildValidatorAdaptor>()
.Select(a => Activator.CreateInstance(a.ValidatorType))
.Cast <IEnumerable <IValidationRule> >()
.SelectMany(x => x)
.ToArray();
foreach (var includedPropertyRule in includedPropertyRules)
{
if (includedPropertyRule.Member.Name != propertyName)
{
continue;
}
foreach (var validator in includedPropertyRule.Components.Select(c => c.Validator))
{
if (predicate(validator))
{
yield return(validator);
}
}
}
}
}
}
private IEnumerable <PropertyValidatorResult> GetNestedPropertyValidators(IValidatorDescriptor desc, List <PropertyInfo> propertyInfo, int i)
{
if (i == propertyInfo.Count)
{
return(new List <PropertyValidatorResult>());
}
var vals = desc.GetValidatorsForMember(propertyInfo[i].Name);
var name = desc.GetName(propertyInfo[i].Name);
var propertyValidators = new List <PropertyValidatorResult>();
foreach (var inlineval in vals)
{
var valtype = inlineval.GetType();
IValidator val = null;
if (valtype == typeof(ChildCollectionValidatorAdaptor))
{
val = ((ChildCollectionValidatorAdaptor)inlineval).Validator;
}
else if (valtype == typeof(ChildValidatorAdaptor))
{
val = ((ChildValidatorAdaptor)inlineval).Validator;
}
if (i == propertyInfo.Count - 1)
{
propertyValidators.Add(new PropertyValidatorResult(inlineval, name));
}
if (val == null)
{
continue;
}
var morevals = GetNestedPropertyValidators(val.CreateDescriptor(), propertyInfo, i + 1);
propertyValidators.AddRange(morevals.Select(x => new PropertyValidatorResult(x.PropertyValidator, name)));
}
return(propertyValidators);
}
public static IEnumerable <IPropertyValidator> GetValidatorsForMemberIgnoreCase(this IValidatorDescriptor validatorDescriptor, string name)
{
return(validatorDescriptor.GetMembersWithValidators().FirstOrDefault(grouping => grouping.Key.Equals(name, StringComparison.InvariantCultureIgnoreCase)));
}
private static IEnumerable <IPropertyValidator> GetDependentRules <T, TProperty>(string expressionMemberName, Expression <Func <T, TProperty> > expression, IValidatorDescriptor descriptor)
{
var member = expression.IsParameterExpression() ? null : expressionMemberName;
var rules = descriptor.GetRulesForMember(member).OfType <PropertyRule>().SelectMany(x => x.DependentRules)
.SelectMany(x => x.Validators);
return(rules);
}
/// <summary>
/// Initialises a new instance of the <see cref="ValidationListerBase"/> class with a specified <see cref="IValidator"/>.
/// </summary>
/// <param name="validator">An instance of a FluentValidation <see cref="IValidator"/>.</param>
/// <param name="modelType">The <see cref="Type"/> of the model being validated.</param>
protected ValidationListerBase(IValidator validator, Type modelType)
{
this.validatorDescriptor = validator?.CreateDescriptor() ?? throw new ArgumentNullException(nameof(validator));
this.ModelType = modelType ?? throw new ArgumentNullException(nameof(modelType));
}
