public IHttpActionResult CheckExistConversation(string conName)
{
try
{
var loginUserId = User.Identity.GetUserId();
var conversation = _context.Conversations.FirstOrDefault(c => c.Name == conName);
if (conversation != null)
{
var model = ConversationModel.Create(_context, conversation.Id);
return(Json(model));
}
var newConName = String.Join("_", conName.Split('_').Reverse());
var newConversation = _context.Conversations.FirstOrDefault(c => c.Name == newConName);
if (newConversation != null)
{
var model = ConversationModel.Create(_context, newConversation.Id);
return(Json(model));
}
return(Json(false));
}
catch (Exception ex)
{
return(Json("error"));
}
}
public static ConversationModel Create(ApplicationDbContext _context, string conversationId)
{
var model = new ConversationModel();
model.ConversationId = conversationId;
model.Messages = _context.Messages.Where(m => m.ConversationId == conversationId).OrderByDescending(m => m.SendTime).Take(100).ToList().Select(m =>
{
var message = new MessageModel();
message.Id = m.Id;
message.Content = m.Content;
message.SentUserId = m.SentUserId;
message.SentUserName = _context.Users.FirstOrDefault(u => u.Id == m.SentUserId)?.UserName;
return(message);
}).Reverse().ToList();
return(model);
}
public IHttpActionResult GetOldMessagesByConversationId(string conId)
{
try
{
var loginUserId = User.Identity.GetUserId();
var conversation = _context.Conversations.FirstOrDefault(c => c.Id == conId);
if (conversation != null)
{
var model = new ConversationModel();
model = ConversationModel.Create(_context, conversation.Id);
return(Json(model));
}
return(Json(false));
}
catch (Exception ex)
{
return(Json("error"));
}
}
