/// <summary>
/// Gets a generic error message, in case the controller-specific error message was not defined.
/// </summary>
/// <param name="errorCode">The error code whose generic message is required.</param>
/// <returns>A localized string.</returns>
public LocalizedString GetFallbackErrorMessage(string errorCode)
{
ResourceKey resourceKey = _resourceMapper.GetFallbackKey("Errors", errorCode, nameof(ApiModelError.Message));
if (resourceKey != null)
{
IStringLocalizer stringLocalizer = _stringLocalizerFactory.Create(resourceKey.ResourceName, resourceKey.ResourceLocation);
return(stringLocalizer.GetString(resourceKey.KeyName, _resourceMapper.GetSupportInfoArguments()));
}
else
{
return(new LocalizedString(errorCode, errorCode, true));
}
}
public void CreateValidators(ModelValidatorProviderContext context)
{
for (var i = 0; i < context.Results.Count; i++)
{
var validatorItem = context.Results[i];
if (validatorItem.Validator != null)
{
continue;
}
var attribute = validatorItem.ValidatorMetadata as ValidationAttribute;
if (attribute == null)
{
continue;
}
IStringLocalizer stringLocalizer = null;
Type modelType = context.ModelMetadata.ContainerType ?? context.ModelMetadata.ModelType;
string validatorName = attribute.GetType().Name.Replace("Attribute", "");
ResourceKey key = _resourceMapper.GetKey(modelType.Namespace,
modelType.Name,
context.ModelMetadata.PropertyName,
validatorName);
if (key != null)
{
stringLocalizer = _stringLocalizerFactory.Create(key.ResourceName, key.ResourceLocation);
if (attribute.ErrorMessage == null || attribute is DataTypeAttribute)
{
attribute.ErrorMessage = key.KeyName;
}
}
ResourceKey alternateKey = _resourceMapper.GetFallbackKey("Validation", validatorName, nameof(ValidationAttribute.ErrorMessage));
if (alternateKey != null)
{
IStringLocalizer alternateStringLocalizer = _stringLocalizerFactory.Create(alternateKey.ResourceName, alternateKey.ResourceLocation);
stringLocalizer = new ValidatorStringLocalizerAdapter(new[] { stringLocalizer, alternateStringLocalizer }, new[] { key.KeyName, alternateKey.KeyName });
}
if (stringLocalizer == null)
{
stringLocalizer = _stringLocalizerFactory.Create(context.ModelMetadata.ContainerType ?? context.ModelMetadata.ModelType);
}
var validator = new DataAnnotationsModelValidator(_validationAttributeAdapterProvider, attribute, stringLocalizer);
validatorItem.Validator = validator;
validatorItem.IsReusable = true;
if (attribute is RequiredAttribute)
{
context.Results.Remove(validatorItem);
context.Results.Insert(0, validatorItem);
}
}
if (typeof(IValidatableObject).IsAssignableFrom(context.ModelMetadata.ModelType))
{
context.Results.Add(new ValidatorItem
{
Validator = new ValidatableObjectAdapter(),
IsReusable = true
});
}
}