//
// 获取用户的最新 OpenId 的方法
//
/// <summary>
///
/// </summary>
/// <param name="userInfo"></param>
/// <param name="cachingSystemCode"></param>
/// <param name="useCaching"></param>
/// <param name="useDataBase"></param>
/// <param name="useUserCenterHost"></param>
/// <returns></returns>
public static string GetUserOpenId(BaseUserInfo userInfo, string cachingSystemCode = null, bool useCaching = false, bool useDataBase = true, bool useUserCenterHost = false)
{
var result = string.Empty;
if (useCaching && userInfo != null && userInfo.UserId > 0)
{
var key = string.Empty;
if (string.IsNullOrEmpty(cachingSystemCode))
{
key = "userId:" + userInfo.Id;
}
else
{
key = "userId:" + cachingSystemCode + ":" + userInfo.Id;
}
result = CacheUtil.Get <string>(key);
// 2016-04-05 吉日嘎拉 这里代码有错误，不为空时进行处理
if (!string.IsNullOrWhiteSpace(result))
{
userInfo.OpenId = result;
HttpContext.Current.Session[SessionName] = userInfo;
HttpContext.Current.Session["openId"] = userInfo.OpenId;
// 2016-04-05 吉日嘎拉，这里可以提前结束了，提高效率
return(result);
}
if (useDataBase)
{
var userLogonManager = new BaseUserLogonManager(userInfo);
result = userLogonManager.GetUserOpenId(userInfo, cachingSystemCode);
}
if (string.IsNullOrEmpty(result) && useUserCenterHost)
{
//停用远程获取 Troy.Cui 2018.07.23
//result = LogonHttpUtil.GetUserOpenId(userInfo, cachingSystemCode);
}
// 从数据库获取,这里要考虑读写分离的做法
if (!string.IsNullOrWhiteSpace(result))
{
userInfo.OpenId = result;
HttpContext.Current.Session[SessionName] = userInfo;
HttpContext.Current.Session["openId"] = userInfo.OpenId;
// 这里这样处理一下，提高下次处理的效率
SetUserOpenId(userInfo.Id.ToString(), userInfo.OpenId, cachingSystemCode);
}
}
return(result);
}