public ResponseMessage AddFriend([FromBody] AddFriendModel player)
{
if (!ModelState.IsValid)
{
return(new ResponseMessage("fail!!!"));
}
if (player == null)
{
return(new ResponseMessage("dữ liệu trống!!!"));
}
//khi đã là bạn rồi thì không thêm đc nữa
foreach (player_listfriend item in db.player_listfriend)
{
if (player.friend_id == item.friend_id)
{
return(new ResponseMessage(player.player_id + " đã là bạn với " + player.friend_id));
}
}
//chỉ thêm bạn khi isban = false
if (player.isban == false)
{
player_listfriend player_ = new player_listfriend();
player_.player_id = player.player_id;
player_.friend_id = player.friend_id;
db.player_listfriend.Add(player_);
try
{
db.SaveChanges();
}
catch (Exception)
{
return(new ResponseMessage("fail"));
}
return(new ResponseMessage(player.player_id + " là bạn của " + player.friend_id));
}
else
{
return(new ResponseMessage("Bạn đã từ chối lời mời kết bạn của " + player.friend_id));
}
}
public ResponseMessage Ban([FromBody] player_listfriend player)
{
if (!ModelState.IsValid)
{
return(new ResponseMessage("fail!!!"));
}
if (player == null)
{
return(new ResponseMessage("dữ liệu trống!!!"));
}
if (player.isban == false && (db.player_listfriend.Count(e => e.friend_id == player.friend_id) > 0))
{
string query = "Update player_listfriend set isban = 'false' where player_id = " + player.player_id + " and friend_id = " + player.friend_id;
db.Database.ExecuteSqlCommand(query);
return(new ResponseMessage(player.player_id + " đã gỡ chặn " + player.friend_id));
}
else if (player.isban == true && (db.player_listfriend.Count(e => e.friend_id == player.friend_id) > 0))
{
string query = "Update player_listfriend set isban = 'true' where player_id = " + player.player_id + " and friend_id = " + player.friend_id;
db.Database.ExecuteSqlCommand(query);
return(new ResponseMessage(player.player_id + " đã chặn " + player.friend_id));
}
else if (player.isban == true)
{
string query = "Insert into player_listfriend values ('" + player.player_id + "' , '" + player.friend_id + "' , '" + player.isban + "')";
db.Database.ExecuteSqlCommand(query);
return(new ResponseMessage(player.player_id + " đã chặn " + player.friend_id));
}
else
{
return(new ResponseMessage("Unknown !!!"));
}
}
