private bool MessageExists(Wall wall, string id)
{
if (wall != null && wall.messages != null)
{
foreach (Message mess in wall.messages)
{
if (mess.id.Equals(id))
{
return true;
}
}
}
return false;
}
public Wall MergeAndReturnWallChanges(User user, string returnWallName)
{
Wall returnWall = new Wall();
returnWall.messages = new List<Message>();
if (user.date != null)
{
userModel.date = user.date;
}
if (user.walls != null)
{
if (userModel.walls == null)
{
userModel.walls = new List<Wall>();
}
foreach (Wall wall in user.walls)
{
Wall foundWall = WallExists(wall.name);
if (foundWall != null)
{
if (foundWall.messages == null)
{
foundWall.messages = new List<Message>();
}
bool addMessage = false;
if(wall.name.Equals(returnWallName))
{
addMessage = true;
}
if (wall.messages == null)
{
foundWall.messages = new List<Message>();
continue;
}
foreach (Message mess in wall.messages)
{
if (!MessageExists(foundWall, mess.id))
{
foundWall.messages.Add(mess);
if (addMessage)
{
returnWall.messages.Add(mess);
}
}
}
}
else
{
userModel.walls.Add(wall);
}
}
}
return returnWall;
}