/// <summary>
/// 获取key
/// </summary>
/// <param name="invocation"></param>
/// <returns></returns>
private string GetKey(IInvocation invocation)
{
var sb = new StringBuilder();
var attrKeys = invocation.MethodInvocationTarget.GetCustomAttributes(typeof(TdbCacheKeyAttribute), true).Select(m => m as TdbCacheKeyAttribute);
foreach (var attrKey in attrKeys)
{
//获取参数值
var param = invocation.GetArgumentValue(attrKey.ParamIndex);
//直接获取
if (string.IsNullOrWhiteSpace(attrKey.FromPropertyName))
{
sb.Append(this.ToStr(param));
}
//从属性获取
else
{
///属性不存在
if (CommHelper.IsExistProperty(param, attrKey.FromPropertyName) == false)
{
throw new TdbException($"[缓存拦截器]找不到属性：{param.GetType().Name}.{attrKey.FromPropertyName}");
}
var paramValue = CommHelper.ReflectGet(param, attrKey.FromPropertyName);
sb.Append(this.ToStr(paramValue));
}
}
return(sb.ToString());
}
/// <summary>
/// 设置更新者字段值
/// </summary>
/// <param name="model">表对象</param>
/// <param name="oper">操作者信息</param>
protected void SetUpdateFields <T>(T model, OperatorInfo oper) where T : class
{
//更新者
if (CommHelper.IsExistProperty(model, FieldName_Updater))
{
CommHelper.EmitSet(model, FieldName_Updater, oper.LoginName);
}
//更新时间
if (CommHelper.IsExistProperty(model, FieldName_UpdateTime))
{
CommHelper.EmitSet(model, FieldName_UpdateTime, DateTime.Now);
}
}
