/// <summary>
/// 读取未读信息列表
/// </summary>
/// <param name="targetUser">对方的用户名</param>
/// <param name="self">自己的用户名</param>
/// <returns>返回未读信息的列表</returns>
public static List<MessageResult> ReadUnreadMessages(string targetUser, string self)
{
using (Model2DataContext db = new Model2DataContext())
{
List<MessageResult> result = new List<MessageResult>();
List<Message> tList = db.PondOfMessage.Where(x => x.From == targetUser && x.To == self && !x.Readed)
.ToList();
tList.ForEach(x =>
{
x.Readed = true;
MessageResult mr = new MessageResult(x, x.From == self);
result.Add(mr);
});
db.SaveChanges();
return result;
}
}
/// <summary>
/// 发送新消息
/// </summary>
/// <param name="import">数据集</param>
public void SendMessage(SendMessageImport import)
{
#region 判断发件人是否在线
if (!MyPond.Default.Tokens.Any(x => x.Token.Username == import.From))
{
throw new Exception("您可以离线 请重新登陆");
}
#endregion
#region 判断收件人是否在线并且正在关注发件人
bool targetUserIsOnlineAndLookAtMe = MyPond.Default.Tokens.Any(x => x.Token.Username == import.To
&& x.TargetUser == import.From);
#endregion
string ip = WebHelper.GetEndpoint().Address;
string address = WebHelper.GetAddress(ip);
MessageResult mr = new MessageResult
{
From = import.From,
To = import.To,
IsSelf = true,
Content = import.Content,
IsOfficial = import.IsOfficial,
SendTime = DateTime.Now,
Ip = ip,
Address = address
};
#region 向发件人的聊天面板写入聊天信息
try
{
MyPond.Default.Tokens.First(x => x.Token.Username == import.From).Callback.WriteMessage(mr);
}
catch (Exception)
{
MyPond.Default.RemoveToken(import.From);
}
#endregion
#region 想收件人通报新信息
if (targetUserIsOnlineAndLookAtMe)
{
try
{
mr.IsSelf = false;
MyPond.Default.Tokens.First(x => x.Token.Username == import.To).Callback.WriteMessage(mr);
}
catch (Exception)
{
targetUserIsOnlineAndLookAtMe = false;
MyPond.Default.RemoveToken(import.To);
}
}
else if (MyPond.Default.Tokens.Any(x => x.Token.Username == import.To))
{
try
{
MyPond.Default.Tokens.First(x => x.Token.Username == import.To).Callback.AddTheCountOfNewMessageForSomeone(import.From);
}
catch (Exception)
{
MyPond.Default.RemoveToken(import.To);
}
}
#endregion
MessageManager.Send(import.From, import.To, import.Content, ip, address
, targetUserIsOnlineAndLookAtMe, import.IsOfficial);
}