/// <summary>
/// 根据attribute验证model
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="model"></param>
/// <returns></returns>
public static List <string> CheckEntity_ <T>(T model) where T : IDBTable
{
var list = new List <string>();
if (model == null)
{
list.Add("实体对象不能为Null");
return(list);
}
//checker
bool CheckProp(IEnumerable <ValidationAttribute> validators, object data, PropertyInfo p)
{
foreach (var validator in ConvertHelper.NotNullEnumerable(validators))
{
if (!validator.IsValid(data))
{
var msg = ConvertHelper.GetString(validator.ErrorMessage).Trim();
if (!ValidateHelper.IsPlumpString(msg))
{
msg = $"字段{p.Name}未通过{validator.GetType().Name}标签的验证";
}
list.Add(msg);
return(false);
}
}
return(true);
};
foreach (var prop in model.GetType().GetProperties())
{
if (prop.GetCustomAttributes <NotMappedAttribute>().Any())
{
continue;
}
var value = prop.GetValue(model);
if (!CheckProp(prop.GetCustomAttributes_ <ValidationAttribute>(), value, prop))
{
continue;
}
}
list = list.Where(x => IsPlumpString(x)).Distinct().ToList();
if (ValidateHelper.IsPlumpList(list))
{
Console.WriteLine("".Join_(list));
}
return(list);
}
/// <summary> /// 第一个非空字符串 /// </summary> /// <param name="strs"></param> /// <returns></returns> public static string FirstPlumpStrOrNot(params string[] strs) => ConvertHelper.NotNullEnumerable(strs).Where(x => ValidateHelper.IsPlumpString(x)).FirstOrDefault();
