internal ValitRule(IValitRule <TObject, TProperty> previousRule) : this()
{
var previousRuleAccessor = previousRule.GetAccessor();
_propertySelector = previousRuleAccessor.PropertySelector;
_previousRule = previousRule;
_messageProvider = previousRuleAccessor.GetMessageProvider();
}
public static IValitRule <TObject, TProperty> Tag <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, params string[] tags) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
tags.ThrowIfNull();
var accessor = rule.GetAccessor();
accessor.AddTags(tags);
return(rule);
}
public static IValitRule <TObject, TProperty> When <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, Predicate <TObject> condition) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
condition.ThrowIfNull(ValitExceptionMessages.NullPredicate);
var accessor = rule.GetAccessor();
accessor.AddCondition(condition);
return(rule);
}
public static IValitRule <TObject, TProperty> WithErrorCode <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, int errorCode) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
var accessor = rule.GetAccessor();
var error = ValitRuleError.CreateForErrorCode(errorCode);
accessor.AddError(error);
return(rule);
}
public static IValitRule <TObject, TProperty> WithMessageKey <TObject, TProperty, TKey>(this IValitRule <TObject, TProperty> rule, TKey messageKey) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
var accessor = rule.GetAccessor();
var messageProvider = accessor.GetMessageProvider <TKey>();
var error = ValitRuleError.CreateForMessage(() => messageProvider.GetByKey(messageKey));
accessor.AddError(error);
return(rule);
}
internal static IValitRule <TObject, TProperty> WithDefaultMessage <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, string message, params object[] @params) where TObject : class
{
var accessor = rule.GetAccessor();
var memberExpression = accessor.PropertySelector.Body as MemberExpression;
var propertyName = memberExpression != null ? memberExpression.Member.Name : string.Empty;
var messageParams = @params.Any() ? new [] { propertyName }.Concat(@params).ToArray() : new [] { propertyName };
var formattedMessage = string.Format(message, messageParams);
return(rule.WithMessage(formattedMessage, true));
}
internal static IValitRule <TObject, TProperty> WithMessage <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, string message, bool isDefault) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
message.ThrowIfNull();
var accessor = rule.GetAccessor();
var error = ValitRuleError.CreateForMessage(() => message, isDefault);
accessor.AddError(error);
return(rule);
}
public static IValitRule <TObject, TProperty> WithMessage <TObject, TProperty>(
this IValitRule <TObject, TProperty> rule, Func <string> messageFunc) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
messageFunc.ThrowIfNull();
var accessor = rule.GetAccessor();
var error = ValitRuleError.CreateForMessage(messageFunc);
accessor.AddError(error);
return(rule);
}
internal static IEnumerable <IValitRule <TObject> > GetAllEnsureRules <TObject, TProperty>(this IValitRule <TObject, TProperty> rule) where TObject : class
{
var rules = new List <IValitRule <TObject> > {
rule
};
var previousRule = rule.GetAccessor().PreviousRule;
while (previousRule != null)
{
rules.Add(previousRule);
previousRule = previousRule.GetAccessor().PreviousRule;
}
rules.Reverse();
return(rules);
}
public static IValitRule <TObject, TProperty> Satisfies <TObject, TProperty>(this IValitRule <TObject, TProperty> rule, Predicate <TProperty> predicate) where TObject : class
{
rule.ThrowIfNull(ValitExceptionMessages.NullRule);
predicate.ThrowIfNull(ValitExceptionMessages.NullPredicate);
IValitRuleAccessor <TObject, TProperty> accessor;
if (rule.IsFirstInEnsure())
{
accessor = rule.GetAccessor();
accessor.SetPredicate(predicate);
return(rule);
}
var newRule = new ValitRule <TObject, TProperty>(rule);
accessor = newRule.GetAccessor();
accessor.SetPredicate(predicate);
return(newRule);
}
internal static bool IsFirstInEnsure <TObject, TProperty>(this IValitRule <TObject, TProperty> rule) where TObject : class => rule.GetAccessor().PreviousRule == null && !rule.GetAccessor().HasPredicate();
