private static string AutoLog <T>(T obj, Type type)
{
if (obj == null)
{
throw new ArgumentNullException("Parametro 'obj' não pode ser nulo");
}
if (type == null)
{
throw new ArgumentNullException("Parametro 'type' não pode ser nulo");
}
List <PropertyInfo> propertyInfos = type.GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(
prop => Attribute.IsDefined(prop, typeof(LoggableAttribute))).ToList();
string result = string.Empty;
foreach (PropertyInfo pi in propertyInfos)
{
LoggableAttribute display = pi.GetCustomAttribute(typeof(LoggableAttribute)) as LoggableAttribute;
if (pi.GetCustomAttribute(typeof(LoggableSensitiveDataAttribute)) is LoggableSensitiveDataAttribute sensitiveData)
{
continue;
}
object value = type.GetProperty(pi.Name).GetValue(obj, null);
string prefix = string.Empty, sufix = string.Empty;
if (!string.IsNullOrEmpty(display.PrefixText))
{
prefix += " ";
}
if (!string.IsNullOrEmpty(display.SufixText))
{
sufix = " " + sufix;
}
string text = GetTextFromType(pi, value);
result += $"{display.Name}: {prefix}{text}{sufix}, ";
}
if (!string.IsNullOrEmpty(result))
{
result = result.Remove(result.Length - 2).Insert(0, "(").Insert(result.Length - 1, ")");
}
return(result);
}
private static string AutoLogUpdate <T>(T obj, Type type, object oldObj)
{
if (oldObj == null)
{
return("");
}
string oldText = string.Empty;
string newText = string.Empty;
List <PropertyInfo> propertyInfo = type.GetProperties(BindingFlags.Public | BindingFlags.Instance).Where(
prop => Attribute.IsDefined(prop, typeof(LoggableAttribute))).ToList();
foreach (PropertyInfo pi in propertyInfo)
{
object newValue = type.GetProperty(pi.Name).GetValue(obj, null);
object oldValue = type.GetProperty(pi.Name).GetValue(oldObj, null);
if (newValue != oldValue && (newValue == null || !newValue.Equals(oldValue)))
{
LoggableAttribute display = pi.GetCustomAttribute(typeof(LoggableAttribute)) as LoggableAttribute;
string prefix = string.Empty, sufix = string.Empty;
if (!string.IsNullOrEmpty(display.PrefixText))
{
prefix += " ";
}
if (!string.IsNullOrEmpty(display.SufixText))
{
sufix = " " + sufix;
}
string textForOld = GetTextFromType(pi, oldValue);
string textForNew = GetTextFromType(pi, newValue);
if (pi.GetCustomAttribute(typeof(LoggableSensitiveDataAttribute)) is LoggableSensitiveDataAttribute sensitiveData)
{
if (!string.IsNullOrEmpty(sensitiveData.MessageOnUpdate))
{
string text = sensitiveData.MessageOnUpdate.Contains("{0}") ? string.Format(sensitiveData.MessageOnUpdate, display.Name) : sensitiveData.MessageOnUpdate;
newText += $"{text}, ";
}
continue;
}
oldText += $"{display.Name}: {prefix}{textForOld}{sufix}, ";
newText += $"{display.Name}: {prefix}{textForNew}{sufix}, ";
}
}
if (oldText.Length > 0)
{
oldText = oldText.Remove(oldText.Length - 2);
oldText = $"de ({oldText}) ";
}
if (newText.Length > 0)
{
newText = newText.Remove(newText.Length - 2);
newText = $"para ({newText})";
}
return($"{oldText}{newText}");
}