public async Task <List <ChangeLog> > GetChangeLog(EntityDto <Guid> input, Guid flowId)
{
var flowModel = _workFlowCacheManager.GetWorkFlowModelFromCache(flowId);
if (flowModel == null)
{
throw new UserFriendlyException((int)ErrorCode.DataAccessErr, "流程不存在");
}
var tableName = flowModel.TitleField.Table;
var query = (from a in _projectAuditRepository.GetAll()
where a.InstanceId == input.Id.ToString() && a.TableName == tableName
group a by new { a.GroupId } into g
select new { CreatTime = g.First().CreationTime, g }).OrderByDescending(c => c.CreatTime);
var logs = await query.ToListAsync();
var ret = new List <ChangeLog>();
foreach (var item in logs)
{
var firstModel = item.g.FirstOrDefault();
var entity = new ChangeLog()
{
ChangeTime = firstModel.CreationTime,
UserName = (await UserManager.GetUserByIdAsync(firstModel.CreatorUserId.Value)).Name,
};
//entity.Content = ModelColumnLogsHepler.MakeContent(item.g.ToList());
foreach (var model in item.g)
{
var logModel = new LogColumnModel()
{
ChangeType = model.ChangeType,
FieldName = model.FieldName,
NewValue = model.NewValue,
OldValue = model.OldValue,
};
entity.ContentModel.Add(logModel);
}
ret.Add(entity);
}
return(ret);
}
public static List <LogColumnModel> GetColumnAllLogs(object o, object n)
{
var logs = new List <LogColumnModel>();
foreach (var f in o.GetType().GetProperties())
{
var attr = f.GetCustomAttributes(typeof(LogColumnAttribute), true);
if (attr.Length > 0)
{
var colattr = (LogColumnAttribute)attr[0];
if (colattr.IsLog)
{
if (f.PropertyType.GetInterface("IEnumerable", false) != null && f.PropertyType.GetInterface("IList", false) != null)
{
var childType = f.PropertyType.GetGenericArguments()[0];
var childValues = f.GetValue(o);
var newChilds = f.GetValue(n) as IEnumerable;
foreach (var item in (childValues as IEnumerable))
{
var old_Id = item.GetType().GetProperty("Id").GetValue(item, null);
var nameValue = GetNameFieldValue(item);
var hasSameId = false;
object newEditObj = null;
foreach (var itemNew in newChilds)
{
var new_Id = itemNew.GetType().GetProperty("Id").GetValue(itemNew, null);
if (new_Id == null)
{
continue;
}
///编辑的
if (new_Id.ToString() == old_Id.ToString())
{
hasSameId = true;
newEditObj = itemNew;
break;
}
///删除的
else
{
continue;
}
}
if (hasSameId)
{
var editlogs = GetColumnAllLogs(item, newEditObj);
foreach (var log in editlogs)
{
log.FieldName = $"{colattr.Name}:{nameValue}->{log.FieldName}";
//log.ChangeType = 2;
logs.Add(log);
}
}
else
{
var deletelog = new LogColumnModel()
{
ChangeType = 3,
FieldName = $"{colattr.Name}:{nameValue}",
NewValue = "",
OldValue = old_Id.ToString(),
};
logs.Add(deletelog);
}
}
foreach (var itemNew in newChilds)
{
var new_Id = itemNew.GetType().GetProperty("Id").GetValue(itemNew, null);
var nameValue = GetNameFieldValue(itemNew);
if (new_Id == null)
{
var addlog = new LogColumnModel()
{
ChangeType = 1,
FieldName = $"{colattr.Name}:{nameValue}",
//NewValue = new_Id.ToString(),
NewValue = "",
OldValue = "",
};
logs.Add(addlog);
}
else
{
var hasSameId = false;
foreach (var item in (childValues as IEnumerable))
{
var old_Id = item.GetType().GetProperty("Id").GetValue(item, null);
if (new_Id.ToString() == old_Id.ToString())
{
hasSameId = true;
break;
}
}
if (!hasSameId)
{
var addlog = new LogColumnModel()
{
ChangeType = 1,
FieldName = $"{colattr.Name}:{nameValue}",
NewValue = new_Id.ToString(),
//FieldName = $"{colattr.Name}",
//NewValue = nameValue,
OldValue = "",
};
logs.Add(addlog);
}
}
}
}
else
{
var oldValue = f.GetValue(o);
var newValue = f.GetValue(n);
if (oldValue == null)
{
oldValue = "空";
}
if (newValue == null)
{
newValue = "空";
}
if (oldValue.ToString() != newValue.ToString())
{
//if (oldValue.ToString().IndexOf(".0000", StringComparison.Ordinal) > 0)
if (f.PropertyType == typeof(decimal) || f.PropertyType == typeof(decimal?))
{
var oldValueNumber = 0m;
var newValueNumber = 0m;
if (decimal.TryParse(oldValue.ToString(), out oldValueNumber) &&
decimal.TryParse(newValue.ToString(), out newValueNumber))
{
if (oldValueNumber == newValueNumber)
{
continue;
}
}
}
if (f.PropertyType == typeof(bool) || f.PropertyType == typeof(bool?))
{
var oldValueBoolen = oldValue.ToString() == "空" ? "否" : bool.Parse(oldValue.ToString()) ? "是" : "否";
var newValueBoolen = newValue.ToString() == "空" ? "否" : bool.Parse(newValue.ToString()) ? "是" : "否";
if (oldValueBoolen == newValueBoolen)
{
continue;
}
else
{
oldValue = oldValueBoolen;
newValue = newValueBoolen;
}
}
var field = string.IsNullOrWhiteSpace(colattr.Name) ? f.Name : colattr.Name;
logs.Add(new LogColumnModel
{
FieldName = field,
OldValue = oldValue.ToString(),
NewValue = newValue.ToString()
});
}
}
}
}
}
return(logs);
}
