public static InternalEntityEntry GetInternalEntityEntry(this EntityEntry entityEntry)
{
var internalEntry = (InternalEntityEntry)entityEntry
.GetType()
.GetProperty("InternalEntry", BindingFlags.NonPublic | BindingFlags.Instance)
.GetValue(entityEntry);
return(internalEntry);
}
public static EntityEntry CheckInsert(this EntityEntry entity, IPrincipal principal)
{
var entityPropertys = typeof(ICreationAudited <>).GetProperties();
foreach (var item in entityPropertys)
{
var entityProperty = entity.GetType().GetProperties().Where(x => x.Name == item.Name).FirstOrDefault();
if (entityProperty != null)
{
//entityProperty.SetValue(entityProperty.Name,principal.Identity.GetUesrId<>)
}
}
var creationAudited = entity.GetType().GetInterface(/*$"ICreationAudited`1"*/ typeof(ICreationAudited <>).Name);
if (creationAudited == null)
{
return(entity);
}
entity.CheckICreatedTime(principal);
return(entity);
}
private static string GetEntityName(EntityEntry e)
{
string Result = "";
if (e.Entity.GetType().GetTypeInfo() != null && e.Entity.GetType().Namespace == "System.Data.Entity.DynamicProxies")
{
Result = e.GetType().GetTypeInfo().BaseType.FullName;
}
else
{
Result = e.Entity.GetType().FullName;
}
return(Result);
} // GetEntityName
private static IEnumerable <AuditLog> GetAuditLogs(EntityEntry entityEntry, string userName, EntityState entityState)
{
var returnValue = new List <AuditLog>();
if (entityEntry.GetType().GetCustomAttribute(typeof(DoNotAudit), true) == null)
{
return(returnValue);
}
var keyRepresentation = BuildKeyRepresentation(entityEntry, KeySeperator);
var auditedPropertyNames =
entityEntry.Entity.GetType()
.GetRuntimeProperties().Where(p => !p.GetCustomAttributes(typeof(DoNotAudit), true).Any())
.Select(info => info.Name);
foreach (var propertyEntry in entityEntry.Metadata.GetProperties()
.Where(x => auditedPropertyNames.Contains(x.Name))
.Select(property => entityEntry.Property(property.Name)))
{
if (entityState == EntityState.Modified)
{
if (Convert.ToString(propertyEntry.OriginalValue) == Convert.ToString(propertyEntry.CurrentValue)) //Values are the same, don't log
{
continue;
}
}
returnValue.Add(new AuditLog
{
KeyNames = keyRepresentation.Key,
KeyValues = keyRepresentation.Value,
OriginalValue = entityState != EntityState.Added
? Convert.ToString(propertyEntry.OriginalValue)
: null,
NewValue = entityState == EntityState.Modified || entityState == EntityState.Added
? Convert.ToString(propertyEntry.CurrentValue)
: null,
ColumnName = propertyEntry.Metadata.Name,
EventDateTime = DateTime.Now,
EventType = entityState.ToString(),
UserName = userName,
TableName = entityEntry.Entity.GetType().Name
});
}
return(returnValue);
}
private void CheckAdd(EntityEntry entity)
{
var creationAudited = entity.GetType().GetInterface(typeof(ICreationAudited <>).Name);
if (!creationAudited.IsNull())
{
var typeArguments = creationAudited?.GenericTypeArguments[0];
}
//if (creationAudited == null)
//{
// return entity;
//}
//var typeArguments = creationAudited?.GenericTypeArguments[0];
//var fullName = typeArguments?.FullName;
//if (fullName == typeof(Guid).FullName)
//{
// entity = CheckIModificationAudited<Guid>(entity);
//}
//return entity;
}
protected virtual bool HasCreatedTimeProperty(EntityEntry entity)
{
return(entity.GetType().GetProperty(nameof(ICreationAudited <Guid> .CreatedTime)) != null);
}