public IEnumerable <MessageSenderViewModel> GetMessageSenders(string id, int index = 0, int size = 5, string[] includes = null)
{
var skipCount = size * index;
//var senders =index ==0 ? _messageService.GetMultiByCondition(s => s.Receiver.Id == id, new string[] { "Sender"}).OrderByDescending(s => s.CreateDate).Select(s => s.Sender.Id).Distinct().Take(size) : _messageService.GetMultiByCondition(s => s.Receiver.Id == id, new string[] { "Sender" }).OrderByDescending(s => s.CreateDate).Select(s => s.Sender.Id).Distinct().Skip(skipCount).Take(size);
var sendersMessage = _messageService.GetMultiByCondition(s => s.Receiver.Id == id, new string[] { "Sender" }).ToList();
var receiversMessage = _messageService.GetMultiByCondition(s => s.Sender.Id == id, new string[] { "Receiver" }).ToList();
foreach (Message i in receiversMessage)
{
var message = new Message()
{
MessageId = i.MessageId,
Content = i.Content,
CreateDate = i.CreateDate,
Sender = i.Receiver,
Receiver = i.Sender
};
sendersMessage.Add(message);
}
var senders = index == 0 ? sendersMessage.OrderByDescending(s => s.CreateDate).Select(s => s.Sender.Id).Distinct().Take(size) : sendersMessage.OrderByDescending(s => s.CreateDate).Select(s => s.Sender.Id).Distinct().Skip(skipCount).Take(size);
var senderUsers = new List <ApplicationUser>();
foreach (string i in senders)
{
var user = _userService.GetSingleByCondition(s => s.Id == i, null);
senderUsers.Add(user);
}
var newestMessages = new List <string>();
var createDates = new List <DateTime?>();
foreach (ApplicationUser i in senderUsers)
{
var newestMessage = _messageService.GetMultiByCondition(s => (s.Sender.Id == i.Id && s.Receiver.Id == id) || (s.Sender.Id == id && s.Receiver.Id == i.Id), null).OrderByDescending(s => s.CreateDate).Take(1).ToList();
newestMessages.Add(newestMessage[0].Content);
createDates.Add(newestMessage[0].CreateDate);
}
var messageSenders = new List <MessageSenderViewModel>();
for (int i = 0; i < senderUsers.Count; i++)
{
var messageSender = new MessageSenderViewModel()
{
Id = senderUsers[i].Id,
Avatar = senderUsers[i].AvatarLocation,
FullName = senderUsers[i].FullName,
LastedMessage = newestMessages[i],
CreateDate = createDates[i]
};
messageSenders.Add(messageSender);
}
return(messageSenders);
}
public SendMessageCmd(DataSet ds, MessageSenderViewModel msvm) : this(ds)
{
this.msvm = msvm;
}
