public bool SendMessage(string sender, ArrayList receiver, string messageContent)
{
try {
List <string> receiverList = new List <string>();
foreach (var item in receiver)
{
string userId = getAspNetUserIdByName(item.ToString());
if (userId != null)
{
receiverList.Add(userId);
}
}
if (receiverList.ToArray().Length > 0)
{
Message messageSender = new Message();
messageSender.SenderID = getAspNetUserIdByName(sender);
messageSender.Message_content = messageContent;
messageSender.IsCanceled = false;
messageSender.IsDeletedBySender = false;
messageSender.SendTime = DateTime.Now;
MessageRepository.Insert(messageSender);
Save();
int id = MessageRepository.Get().LastOrDefault().MessageID;
MessageReceiver messageReceiver = null;
foreach (var item in receiverList)
{
messageReceiver = new MessageReceiver();
messageReceiver.ReceiverID = item.ToString();
messageReceiver.IsDeleted = false;
messageReceiver.MessageID = id;
MessageReceiverRepository.Insert(messageReceiver);
Save();
}
}
return(true);
}
catch (Exception e) {
return(false);
}
}
public void deleteMessage(string userId, List <int> list, string messageRole)
{
List <MessageReceiver> messageList = new List <MessageReceiver>();
List <Message> messageSendList = new List <Message>();
if ("allMessage".Equals(messageRole))
{
foreach (var item in list)
{
var message = MessageReceiverRepository.Get(filter: m => m.ReceiverID == userId && m.MessageID == item).FirstOrDefault();
message.IsDeleted = true;
messageList.Add(message);
}
foreach (var item in messageList)
{
MessageReceiverRepository.Update(item);
Save();
}
}
if ("sentMessage".Equals(messageRole))
{
foreach (var item in list)
{
var message = MessageRepository.Get(filter: m => m.SenderID == userId && m.MessageID == item).FirstOrDefault();
message.IsDeletedBySender = true;
messageSendList.Add(message);
}
foreach (var item in messageSendList)
{
MessageRepository.Update(item);
Save();
}
}
}