/// <summary>
/// 按照一定的步长去消息。
/// </summary>
/// <param name="fromUuid"></param>
/// <param name="toUuid"></param>
/// <param name="sectionNo"></param>
/// <returns></returns>
public static async Task<List<string>> GetMessage(string fromUuid, string toUuid, int sectionNo,bool isNeedCleanUnred=true)
{
fromUuid = fromUuid.Trim().ToUpper();
toUuid = toUuid.Trim().ToUpper();
var config = BK.Configuration.BK_ConfigurationManager.GetConfig<UserBehaviorConfig>();
int pageSize = Convert.ToInt32(config.GetMessageCount);
int fromIndex = pageSize * sectionNo;
string sessionid = await WeChatSendMQHelper.GetOrCreateSessionId(fromUuid, toUuid);
//清空fromUuid的sessionid的未读消息
if(isNeedCleanUnred)
await MessageRedisOp.CleanUnreadScore(fromUuid, sessionid);
if (sectionNo == 0)
{
return await GetMessagesFromRedis(fromUuid, toUuid);
}
using (MessageRepository r = new MessageRepository())
{
var list = await r.GetLogRecordsAsync(fromIndex, pageSize, sessionid);
if (list == null || list.Count == 0)
return null;
List<string> ret = new List<string>();
foreach(var l in list)
{
double time = CommonLib.Util.CommonHelper.ToUnixTime(l.TimeStamp);
string from = l.From;
string message = from + ":" + time.ToString() + ":" + l.Message;
ret.Add(message);
}
return ret;
}
}
