public void CreateMessage(Message message)
{
using(TempDBFriendContext db = new TempDBFriendContext())
{
db.Messages.Add(message);
db.SaveChanges();
}
}
public void CreateFriendRequest(FriendRequest fr)
{
using (TempDBFriendContext db = new TempDBFriendContext())
{
db.FriendRequests.Add(fr);
db.SaveChanges();
}
}
public IEnumerable<FriendRequest> GetFriendRequests(User user)
{
IEnumerable<FriendRequest> requests = null;
using (TempDBFriendContext db = new TempDBFriendContext())
{
requests = db.FriendRequests.Where(x => x.Receiver.Equals(user.UserName)).ToList();
}
return requests;
}
public IEnumerable<Message> GetMessagesFor(User user)
{
IEnumerable<Message> messages = null;
using (TempDBFriendContext db = new TempDBFriendContext())
{
messages = db.Messages.Where(x => x.Receiver.Equals(user.UserName)).ToList();
}
return messages;
}
public void RemoveMessage(Message message)
{
using (TempDBFriendContext db = new TempDBFriendContext())
{
db.Messages.Remove(message);
db.SaveChanges();
}
}
public void DeleteUser(string userName)
{
//Remove user from Friend table
using(SqlDBFriendListContext db = new SqlDBFriendListContext())
{
List<Friend> friends = db.Friends.Where(u => (u.Friend1 == userName) || (u.User == userName)).ToList();
foreach(Friend friend in friends)
{
db.Friends.Remove(friend);
db.Entry(friend).State = EntityState.Deleted;
}
db.SaveChanges();
}
//Remove user from FriendRequest and Message table
using(TempDBFriendContext db = new TempDBFriendContext())
{
List<FriendRequest> friends = db.FriendRequests.Where(u => (u.Sender == userName) || (u.Receiver == userName)).ToList();
List<Message> messages = db.Messages.Where(u => (u.Sender == userName) || (u.Receiver == userName)).ToList();
foreach (FriendRequest friend in friends)
{
db.FriendRequests.Remove(friend);
db.Entry(friend).State = EntityState.Deleted;
}
foreach(Message m in messages)
{
db.Messages.Remove(m);
db.Entry(m).State = EntityState.Deleted;
}
db.SaveChanges();
}
//Remove user from User table
using(TempDBContext1 db = new TempDBContext1())
{
User user = db.Users.Where(u => u.UserName == userName).FirstOrDefault();
if (user != null)
{
//db.Users.Attach(user);
db.Users.Remove(user);
db.Entry(user).State = EntityState.Deleted;
db.SaveChanges();
}
}
//Remove user from LogUser table and UserRoles table
using(TempDBLogUsers db = new TempDBLogUsers())
{
LogUser user = db.LogUsers.Where(u => u.UserName == userName).FirstOrDefault();
if (user != null)
{
user.Roles.FirstOrDefault().LogUsers.Remove(user);
user.Roles.Remove(user.Roles.FirstOrDefault());
//db.LogUsers.Attach(user);
db.LogUsers.Remove(user);
db.Entry(user).State = EntityState.Deleted;
db.SaveChanges();
}
}
}
public void RemoveMessage(int id)
{
using (TempDBFriendContext db = new TempDBFriendContext())
{
try
{
Message message = db.Messages.Where(x => x.Id == id).ToList().First();
db.Messages.Remove(message);
db.SaveChanges();
}
catch(Exception)
{
}
}
}
public void RemoveFriendRequest(FriendRequest fr)
{
using (TempDBFriendContext db = new TempDBFriendContext())
{
FriendRequest request = db.FriendRequests.Where(x => x.Receiver == fr.Receiver && x.Sender == fr.Sender).First();
db.FriendRequests.Remove(request);
db.SaveChanges();
}
}
