/// <summary>
/// Returns the ValidationRule objects from an <see cref="AbstractValidator{T}"/> that are relevant to the given <see cref="Validatable{T}"/> objects.
/// </summary>
/// <typeparam name="T">The Type of the class that the <see cref="Validatable{T}"/>object properties pertains to, and therefore is the target Type for the <see cref="AbstractValidator{T}"/>.</typeparam>
/// <param name="validator">The Fluent <see cref="AbstractValidator{T}"/> instance.</param>
/// <param name="validatableGroup">The <see cref="Validatable{T}"/> objects for which to retrieve ValidationRules for.</param>
/// <returns>A List of IValidationRule relevant to the <see cref="Validatable{T}"/> objects.</returns>
public static List <IValidationRule> GetRulesFor <T>(this AbstractValidator <T> validator, Validatables validatableGroup)
{
var descriptor = validator.CreateDescriptor();
var rules = new List <IValidationRule>();
foreach (var obj in validatableGroup.Objects)
{
rules.AddRange(descriptor.GetRulesForMember(obj.ClassPropertyName));
}
return(rules);
}
public static string GetJavascript <T>(AbstractValidator <T> validator)
{
var jsBuilder = new StringBuilder();
jsBuilder.AppendLine(validator.GetType().Name + ":function (obj) { \r\n var errors = {}; \r\n Object.keys(obj).forEach(function(element) {\r\n errors[element] = []; \r\n });");
var props = typeof(T).GetProperties();
foreach (var property in props)
{
var propertyName = property.Name;
foreach (var element in validator.CreateDescriptor().GetValidatorsForMember(propertyName))
{
var parameters = new Dictionary <string, object>();
var errorKey = element.GetType().Name;
switch (element)
{
case IComparisonValidator cv:
parameters.Add(nameof(cv.ValueToCompare), cv.ValueToCompare);
break;
case IBetweenValidator bv:
parameters.Add(nameof(bv.From), bv.From);
parameters.Add(nameof(bv.To), bv.To);
break;
case ILengthValidator lv:
parameters.Add(nameof(lv.Min), lv.Min);
parameters.Add(nameof(lv.Max), lv.Max);
break;
}
foreach (var converterType in TypeLookup[element.GetType()])
{
if (Activator.CreateInstance(converterType, args: element) is IJsConverterValidator converter)
{
jsBuilder.AppendLine(converter.GetJs(propertyName, errorKey, parameters));
}
}
}
}
jsBuilder.AppendLine("return errors;\r\n},");
return(jsBuilder.ToString());
}
public IEnumerable <RuleDescriptor> Document <T>(AbstractValidator <T> validator)
{
if (validator == null)
{
throw new ArgumentNullException(nameof(validator));
}
var descriptor = validator.CreateDescriptor();
var memberValidators = descriptor.GetMembersWithValidators();
foreach (var member in memberValidators)
{
var rules = descriptor.GetRulesForMember(member.Key);
foreach (var validationRule in rules)
{
var rule = (PropertyRule)validationRule;
var propertyName = rule.GetDisplayName();
yield return(_ruleBuilder.BuildRuleDescription(rule.Validators, propertyName, rule.CascadeMode, rule));
}
}
}
public IValidatorDescriptor CreateDescriptor()
{
return(_validator.CreateDescriptor());
}
/// <summary>
/// Returns the ValidationRule objects from an <see cref="AbstractValidator{T}"/> that are relevant to the given <see cref="Validatable{T}"/>object.
/// </summary>
/// <typeparam name="T">The Type of the class that the <see cref="Validatable{T}"/>object property pertains to, and therefore is the target Type for the <see cref="AbstractValidator{T}"/>.</typeparam>
/// <param name="validator">The Fluent <see cref="AbstractValidator{T}"/> instance.</param>
/// <param name="validatableObj">The <see cref="Validatable{T}"/>object for which to retrieve ValidationRules for.</param>
/// <returns>A List of IValidationRule relevant to the <see cref="Validatable{T}"/>object.</returns>
public static List <IValidationRule> GetRulesFor <T>(this AbstractValidator <T> validator, IValidity validatableObj)
{
var descriptor = validator.CreateDescriptor();
return(descriptor.GetRulesForMember(validatableObj.ClassPropertyName).ToList());
}
