private bool AddFriend(User user, User friend, ShoppingListContext context)
{
var hasMatch = user.Friends.Any(x => x.UserFriendId == friend.Id);
bool friendAdded = false;
if (!hasMatch)
{
var newFriend = new Friend { UserId = user.Id, UserFriendId = friend.Id };
user.Friends.Add(newFriend);
friendAdded = true;
}
return friendAdded;
}
public bool AddFriend(int userId, string friendRequest)
{
using (var dbContext = new ShoppingListContext())
{
bool friendAdded = false;
var friend = dbContext.Users.FirstOrDefault(x => x.Username.Equals(friendRequest, StringComparison.InvariantCultureIgnoreCase));
var user = dbContext.Users.Find(userId);
friendAdded = AddFriend(user, friend, dbContext);
AddFriend(friend, user, dbContext);
dbContext.SaveChanges();
return friendAdded;
}
}