private bool ShouldWriteLog <T>()
{
bool writeLog = DefaultWriteLog;
CollectionSaveAttribute attr = GetSaveAttribute(typeof(T));
if (attr != null)
{
writeLog = attr.WriteLog;
}
return(writeLog);
}
public void Save <T>(T item) where T : IMongoEntity
{
bool writeLog = DefaultWriteLog;
bool preprocess = DefaultPreprocess;
Type type = typeof(T);
CollectionSaveAttribute attr = GetSaveAttribute(type);
if (attr != null)
{
writeLog = attr.WriteLog;
preprocess = attr.Preprocess;
}
if (preprocess && objectPreprocessor != null)
{
objectPreprocessor.Preprocess(item);
}
ActivityType activityType;
T oldValue = default(T);
if (item.Id == null)
{
GetCollection <T>().InsertOne(item);
activityType = ActivityType.Insert;
}
else
{
if (writeLog)
{
oldValue = FindById <T>(item.Id);
}
GetCollection <T>().ReplaceOne(t => t.Id == item.Id, item, new ReplaceOptions {
IsUpsert = true
});
activityType = ActivityType.Update;
}
if (writeLog)
{
string username = GetUserNameFunc();
if (activityType == ActivityType.Insert)
{
var insertActivity = new InsertActivity(username)
{
CollectionName = GetCollectionName(type), ObjId = item.Id
};
Save((UserActivity)insertActivity);
}
else
{
UpdateActivity update = new UpdateActivity(username)
{
CollectionName = GetCollectionName(type), ObjId = oldValue.Id
};
update.SetDiff(oldValue, item);
if (update.Diff.Count > 0)
{
Save((UserActivity)update);
}
}
}
}