public IDictionary <string, MessageInfo> GetMessageList(string fromuser, string touser)
{
var list =
_service.GetList(m => m.FromUser == fromuser || m.ToUser == touser)
.OrderByDescending(m => m.AddTime).ToList();
var messages = from m in list
group m by new { m.FromUser, m.ToUser };
var connList = _connService.GetList();
var dic = new Dictionary <string, MessageInfo>();
foreach (var item in messages)
{
var username = item.Key.FromUser == fromuser
? item.Key.ToUser
: item.Key.FromUser;
var conn = connList.FirstOrDefault(c => c.UserName == username);
if (conn == null)
{
continue;
}
var singleOrDefault = item.FirstOrDefault();
if (singleOrDefault == null)
{
continue;
}
var messageInfo = new MessageInfo()
{
UserName = username,
Name = conn.Name,
Content = singleOrDefault.Content,
Avator = conn.Avator,
ConnectionId = conn.ConnectionId
};
dic.Add(username, messageInfo);
}
return(dic);
}
