阅读Oxite源代码,我发现验证器使用一些后缀保存了不良属性名称(RequiredError,MaxLengthExceededError,InvalidError,FormatError)
validationState.Errors.Add(CreateValidationError(user.Name, "Name.RequiredError", "Name is not set"));
validationState.Errors.Add(CreateValidationError(user.Name, "Name.MaxLengthExceededError", "Username must be less than or equal to {0} characters long.", 256));
validationState.Errors.Add(CreateValidationError(user.Email, "Email.InvalidError", "Email is invalid."));
后缀的目的是什么?他们是如何使用的?
答案 0 :(得分:1)
我的猜测是,它们是常量,机器友好的值,可用于唯一标识错误,并可用于获取全球化站点的本地化资源。
我是一个很好的猜测者:
protected ValidationError CreateValidationError(
object value, string validationKey, string validationMessage,
params object[] validationMessageParameters)
{
if (validationMessageParameters != null &&
validationMessageParameters.Length > 0)
{
validationMessage = string.Format(
validationMessage, validationMessageParameters);
}
return new ValidationError(
validationKey,
value,
new InvalidOperationException(
localize(validationKey, validationMessage))
);
}
private string localize(string key, string defaultValue)
{
if (phrases == null)
phrases = localizationService.GetTranslations();
Phrase foundPhrase = phrases
.Where(p => p.Key == key && p.Language == site.LanguageDefault)
.FirstOrDefault();
if (foundPhrase != null)
return foundPhrase.Value;
return defaultValue;
}