public string ShowOwnedCards()
{
string token = requestContext.AuthorizationToken;
if (token == null)
{
return(CreateResponse("400 Bad Request", "text/plain", "Token Null Unauthorized command!"));
}
if (GetUsernameFromToken(token) == null)
{
return(CreateResponse("400 Bad Request", "text/plain", "UserToken null Unauthorized command!"));
}
using var conn = new NpgsqlConnection(ConnectionString);
conn.Open();
string username = GetUsernameFromToken(token);
List <JsonCard> cards = new List <JsonCard>();
var cmd = new NpgsqlCommand("Select cards.id, name, damage from cards inner join player_cards on cards.id = player_cards.card_id where player_cards.username = @username", conn);
cmd.Parameters.AddWithValue("username", username);
cmd.Prepare();
try
{
var reader = cmd.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
var temp = new JsonCard();
temp.Id = (string)reader[0];
temp.Name = (string)reader[1];
temp.Damage = (double)((decimal)reader[2]);
cards.Add(temp);
}
if (cards != null)
{
return(CreateResponse("200 OK", "application/json", JsonConvert.SerializeObject(cards)));
}
}
return(CreateResponse("400 Bad Request", "text/plain", "No cards found!"));
}
catch (PostgresException)
{
return(CreateResponse("400 Bad Request", "text/plain", "No cards found!"));
}
}
public string Battle()
{
string token = requestContext.AuthorizationToken;
if (token == null)
{
return(CreateResponse("400 Bad Request", "text/plain", "Token Null Unauthorized command!"));
}
string username = GetUsernameFromToken(token);
if (username == null)
{
return(CreateResponse("400 Bad Request", "text/plain", "UserToken null Unauthorized command!"));
}
using var conn = new NpgsqlConnection(ConnectionString);
conn.Open();
//Check if user has deck
var cmd = new NpgsqlCommand("Select * from player_deck where username = @username", conn);
cmd.Parameters.AddWithValue("username", username);
cmd.Prepare();
//Check if Battle entry without user exists
var cmd2 = new NpgsqlCommand("Select id from battle where player1 != @username and player2 is null", conn);
cmd2.Parameters.AddWithValue("username", username);
cmd2.Prepare();
//Create Battle entry if necessary
var cmd3 = new NpgsqlCommand("INSERT INTO battle (player1) VALUES (@username)", conn);
cmd3.Parameters.AddWithValue("username", username);
cmd3.Prepare();
var cmdUpdate = new NpgsqlCommand("UPDATE battle SET player2 = @username where id = @id", conn);
//Get created BattleID
var cmdBattle = new NpgsqlCommand("Select id from battle where player1 = @username", conn);
cmdBattle.Parameters.AddWithValue("username", username);
cmdBattle.Prepare();
//If Battle entry exists already execute battle
var cmd4 = new NpgsqlCommand("Select player1 from battle where id = @id", conn);
var cmd5 = new NpgsqlCommand("Select id, name, damage from cards inner join player_deck on cards.id = player_deck.card_id where username = @username", conn);
var cmd6 = new NpgsqlCommand("Select id, name, damage from cards inner join player_deck on cards.id = player_deck.card_id where username = @username", conn);
//reduce Elo
var cmdLoser = new NpgsqlCommand("UPDATE player SET elo = (elo-5) where username = @username", conn);
var cmdWinner = new NpgsqlCommand("UPDATE player SET elo = (elo+3) where username = @username", conn);
//Save Battle in BattleLog
var cmd9 = new NpgsqlCommand("INSERT INTO battle_log (id, battle_text, winner) VALUES (@id, @battle_text, @winner)", conn);
//Loop until BattleLog exists
var cmd10 = new NpgsqlCommand("Select battle_text from battle_log where id = @id", conn);
try
{
//Check if user has deck
var reader = cmd.ExecuteReader();
if (!reader.HasRows)
{
return(CreateResponse("400 Bad Request", "text/plain", "No deck found!"));
}
reader.Close();
//Check if Battle entry without user exists
var reader2 = cmd2.ExecuteReader();
//If Battle entry exists already -> execute battle
int battleId;
if (reader2.HasRows)
{
reader2.Read();
battleId = (int)reader2[0];
reader2.Close();
cmd4.Parameters.AddWithValue("id", battleId);
cmd4.Prepare();
var reader4 = cmd4.ExecuteReader();
if (!reader4.HasRows)
{
return(CreateResponse("400 Bad Request", "text/plain", "Unknown Error"));
}
reader4.Read();
var player1 = (string)reader4[0];
var player2 = username;
reader4.Close();
cmdUpdate.Parameters.AddWithValue("username", username);
cmdUpdate.Parameters.AddWithValue("id", battleId);
cmdUpdate.Prepare();
cmdUpdate.ExecuteNonQuery();
cmd5.Parameters.AddWithValue("username", player1);
cmd5.Prepare();
cmd6.Parameters.AddWithValue("username", player2);
cmd6.Prepare();
var cardList1 = new List <BaseCard>();
var cardList2 = new List <BaseCard>();
var reader5 = cmd5.ExecuteReader();
if (!reader5.HasRows)
{
return(CreateResponse("400 Bad Request", "text/plain", "Unknown Error"));
}
while (reader5.Read())
{
var card = new JsonCard();
card.Id = (string)reader5[0];
card.Name = (string)reader5[1];
card.Damage = (double)((decimal)reader5[2]);
cardList1.Add(card.ConvertToCard());
}
reader5.Close();
var reader6 = cmd6.ExecuteReader();
if (!reader6.HasRows)
{
return(CreateResponse("400 Bad Request", "text/plain", "Unknown Error"));
}
while (reader6.Read())
{
var card = new JsonCard();
card.Id = (string)reader6[0];
card.Name = (string)reader6[1];
card.Damage = (double)((decimal)reader6[2]);
cardList2.Add(card.ConvertToCard());
}
reader6.Close();
//DB inputs
var deck1 = new List <BaseCard>();
var deck2 = new List <BaseCard>();
var user1 = new Player();
var user2 = new Player();
deck1 = cardList1;
deck2 = cardList2;
user1.CurrentDeck = deck1;
user2.CurrentDeck = deck2;
user1.Username = player1;
user2.Username = player2;
Arena arena = new Arena();
var log = arena.Fight(user1, user2, arena);
//reduce elo
if (log.Winner != null)
{
cmdWinner.Parameters.AddWithValue("username", log.Winner.Username);
cmdWinner.Prepare();
cmdLoser.Parameters.AddWithValue("username",
player1.Equals(log.Winner.Username) ? player2 : player1);
cmdLoser.Prepare();
cmdLoser.ExecuteNonQuery();
cmdWinner.ExecuteNonQuery();
}
//Save Battle in BattleLog
cmd9.Parameters.AddWithValue("id", battleId);
cmd9.Parameters.AddWithValue("battle_text", log.ArenaText);
if (log.Winner != null)
{
cmd9.Parameters.AddWithValue("winner", log.Winner.Username);
}
else
{
cmd9.Parameters.AddWithValue("winner", "");
}
cmd9.Prepare();
cmd9.ExecuteNonQuery();
}
//Create Battle entry if necessary
else
{
reader2.Close();
var reader3 = cmd3.ExecuteNonQuery();
if (reader3 == -1)
{
return(CreateResponse("400 Bad Request", "text/plain", "Unknown Error"));
}
//Get created battleID
battleId = (int)cmdBattle.ExecuteScalar();
}
//Loop until ArenaLog exists
cmd10.Parameters.AddWithValue("id", battleId);
cmd10.Prepare();
while (true)
{
var reader10 = cmd10.ExecuteReader();
if (reader10.HasRows)
{
reader10.Read();
return(CreateResponse("200 OK", "text/plain", (string)reader10[0]));
}
reader10.Close();
System.Threading.Thread.Sleep(1000);
}
}
catch (PostgresException)
{
return(CreateResponse("400 Bad Request", "text/plain", "PostgresError"));
}
}
