public async Task <int> DeleteLog(OperationTypeEnum categoryId, int keepTime)
{
DateTime operateTime = DateTime.Now;
if (keepTime == 1)//保留近一周
{
operateTime = DateTime.Now.AddDays(-7);
}
else if (keepTime == 2)//保留近一个月
{
operateTime = DateTime.Now.AddMonths(-1);
}
else if (keepTime == 3)//保留近三个月
{
operateTime = DateTime.Now.AddMonths(-3);
}
var expression = LinqExtensions.True <LogEntity>();
expression = expression.And(t => t.is_enabled == true && t.is_delete == false);
expression = expression.And(t => t.operate_time <= operateTime && t.category_id == categoryId);
LogEntity updateEntity = new LogEntity {
is_delete = true, is_enabled = false
};
return(await _service.BaseUpdate(expression, new LogEntity { is_delete = true }, new string[] { "is_delete" }.ToList()));
}