/// <summary>
/// Write chatmessage to database
/// </summary>
/// <param name="messageid"> ID of the message itself</param>
/// <param name="userid"> ID of the user that sends the message </param>
/// <param name="chatid"> ID of the chatroom </param>
/// <param name="messagecontent"> The actual content of the message </param>
/// <param name="chat"> Object of current chatroom </param>
/// <returns></returns>
public bool SendMessage(int messageid, int userid, int chatid, string messagecontent) //, Chat chat)
{
using (ChatModelContainer context = new ChatModelContainer())
{
IQueryable <Chat> chatroom = context.ChatSet;
var chatroomDestination = (from room in context.ChatSet
where room.Id == chatid
select room).First();
IQueryable <Message> messageq = context.MessageSet;
var record = new Message();
record.Id = messageid;
record.Content = messagecontent;
record.TimeStamp = DateTime.Now;
record.IsReceived = false;
record.Chat = chatroomDestination;
IQueryable <User> userq = context.UserSet;
var account_test = (from act in context.UserSet
where act.Id == 2 // Currently the id has been hardcoded, needs to change when account component is finished
select act).First();
record.User = account_test;
context.MessageSet.Add(record);
context.SaveChanges();
return(true);
}
}
public void CreateChat(int chatroomid, string chatroomname)
{
using (ChatModelContainer context = new ChatModelContainer())
{
IQueryable <Chat> chatq = context.ChatSet;
var record = new Chat();
record.Id = chatroomid;
record.ChatRoomName = chatroomname;
context.ChatSet.Add(record);
context.SaveChanges();
//return record;
}
}
/// <summary>
/// Delete a message from chat
/// </summary>
/// <param name="messageid"> ID of message </param>
/// <returns> Bool to determine success of operation </returns>
public bool DeleteMessage(int messageid)
{
using (ChatModelContainer context = new ChatModelContainer())
{
var messagecheck = context.MessageSet.Where(b => b.Id == messageid).Count();
if (messagecheck > 0)
{
// bericht verwijderen
var verwijder = context.MessageSet.RemoveRange(context.MessageSet.Where(x => x.Id == messageid));
context.SaveChanges();
return(true);
}
else
{
// Kan niet verwijderd worden?
return(false);
}
}
}
public bool RemoveChat(int chatid)
{
// Verwijder alle berichten
ChatModelContainer context = new ChatModelContainer();
context.MessageSet.RemoveRange(context.MessageSet.Where(x => x.Chat.Id == chatid));
var VerwijderChat = context.ChatSet.FirstOrDefault(f => f.Id == chatid);
if (VerwijderChat != null)
{
context.ChatSet.Attach(VerwijderChat);
context.ChatSet.Remove(VerwijderChat);
context.SaveChanges();
return(true);
}
else
{
return(false);
}
}