public JsonResult AddMessage(int groupId, GroupMessageViewModel model)
{
ViewBag.groupId = model.GroupId;
var groupMessage = _groupMessageFactory.PrepareGroupMessage(model, false, User.Identity.Name);
if (groupMessage == null)
{
return(Json(new { message = "bad request" }));
}
_groupMessageService.AddGroupMessage(groupMessage);
return(Json(new { groupId = model.GroupId }));
}
public GroupMessage PrepareGroupMessage(GroupMessageViewModel model, bool isUpdate, string userName)
{
var groupMessage = new GroupMessage
{
IsDeleted = false,
IsUpdated = isUpdate,
Message = model.Message,
CreateDate = DateTime.Now,
GroupId = model.GroupId,
Groups = _manageGroupRepository.GetGroupById(model.GroupId),
User = _userInformationService.GetIdentityByUserName(userName),
UserId = _userInformationService.GetIdentityByUserName(userName).Id
};
return(groupMessage);
}
private List <GroupMessageViewModel> PrepareGroupMessageViewModel(List <GroupMessage> groupMessage)
{
var groupMessages = new List <GroupMessageViewModel>();
foreach (var message in groupMessage)
{
var msg = new GroupMessageViewModel
{
Id = message.Id,
Message = message.Message,
CreateDate = message.CreateDate,
IsDeleted = message.IsDeleted,
IsUpdated = message.IsUpdated,
GroupId = message.GroupId,
Groups = message.Groups,
User = message.User,
UserId = message.UserId
};
groupMessages.Add(msg);
}
return(groupMessages);
}
public IHttpActionResult AddMessage(AddGroupMessageBindingModel groupMessage)
{
if (groupMessage == null)
{
return(this.BadRequest("no data provided"));
}
var group = this.CurrentUser.GroupChats.FirstOrDefault(g => g.Id == groupMessage.GroupId);
if (group == null)
{
return(this.BadRequest("Group was not found."));
}
var onlineUsers = ConnectionManager.Users.Keys;
var groupOnlineUsers =
group.Users.Where(g => onlineUsers.Contains(g.UserName) && g.UserName != this.CurrentUserUserName)
.ToList();
var groupReceivers =
this.Data.GroupChats.Find(groupMessage.GroupId).Users
.Where(u => u.Id != this.CurrentUserId)
.Select(u => new GroupMessageReceiver()
{
Receiver = u,
Status = MessageStatus.NotDelivered
})
.ToList();
foreach (var receiver in groupReceivers)
{
if (groupOnlineUsers.Contains(receiver.Receiver) &&
receiver.Receiver.CurrentChatId == groupMessage.GroupId.ToString())
{
receiver.Status = MessageStatus.Seen;
}
else if (groupOnlineUsers.Contains(receiver.Receiver))
{
receiver.Status = MessageStatus.Sent;
}
}
var groupMessageForAdd = new GroupMessage
{
GroupChatId = groupMessage.GroupId,
Text = groupMessage.Text,
SenderId = this.CurrentUserId,
Date = DateTime.Now,
GroupMessageReceivers = groupReceivers
};
group.GroupMessages.Add(groupMessageForAdd);
this.Data.SaveChanges();
var messageViewModel = GroupMessageViewModel.CreateOne(groupMessageForAdd, this.CurrentUserId);
var onlineUserNamesList = groupOnlineUsers.Select(u => u.UserName).ToList();
this.HubContex.Clients.Users(onlineUserNamesList).pushGroupMessage(messageViewModel);
return(this.Ok(messageViewModel));
}
public GroupMessage()
{
InitializeComponent();
BindingContext = new GroupMessageViewModel();
}
