feat: moved to C# thanks to deepseek
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@@ -0,0 +1,14 @@
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using Phenix.Models;
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namespace Phenix.Services;
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public interface IGameService
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{
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Task Init();
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Task<List<Game>> GetAllGames();
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Task<Game?> GetGameById(string id);
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Task<(Game? Game, string Error)> CreateNewGame(string date, string time, string home, string away);
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Task<bool> UpdateGame(string id, int? homeScore, int? awayScore, bool? rain, bool? practice);
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Task<bool> DeleteGameById(string id);
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Task<bool> SwitchVisitors(string id);
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}
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@@ -0,0 +1,67 @@
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using System.Security.Cryptography;
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using System.Text;
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namespace Phenix.Services;
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public class LoginService
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{
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private readonly Dictionary<string, string> _users;
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private readonly string _sessionKey;
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private static readonly (string User, string Hash)[] OfficialUsers =
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[
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("marqueur", "34373780cc542a1eddb6a08488ec149323b94d66025421acd98ffc20eb5055a0:6f2fa05777d45a2da9db79b7fd11e3bc69eb1807642ccb53d41a0b9eb71a3311"),
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("comite", "8649feff48a50f53448e59ce480db97b5549eef1d92c886c49b5a14ee22648e5:a0017b879c8834d2f34938e7a4fa3f4c7be8f70545b9bb22a28cf56ab2eb26d9"),
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];
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public LoginService(string sessionKey)
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{
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_users = OfficialUsers.ToDictionary(x => x.User, x => x.Hash);
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_sessionKey = sessionKey;
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}
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public bool ValidateCredentials(string username, string password)
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{
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if (!_users.TryGetValue(username, out var hashWithSalt))
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return false;
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return VerifyPassword(password, hashWithSalt);
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}
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public string SignSession(long expiresAt)
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{
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return ShittyHmac(expiresAt.ToString(), _sessionKey);
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}
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public bool VerifySession(string? expiresAt, string? signature)
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{
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if (expiresAt is null || signature is null)
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return false;
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if (!long.TryParse(expiresAt, out var ts))
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return false;
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if (signature != ShittyHmac(ts.ToString(), _sessionKey))
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return false;
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return DateTimeOffset.UtcNow.ToUnixTimeSeconds() < ts;
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}
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private static bool VerifyPassword(string password, string hashWithSalt)
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{
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var parts = hashWithSalt.Split(':');
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if (parts.Length != 2) return false;
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var salt = parts[0];
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var expected = parts[1];
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return ShittyHmac(password, salt) == expected;
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}
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private static string HashMessage(string message)
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{
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var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(message));
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return Convert.ToHexStringLower(bytes);
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}
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private static string ShittyHmac(string message, string salt)
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{
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var h1 = HashMessage(message + salt);
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var h2 = HashMessage(salt + message);
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return HashMessage(h1 + h2);
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}
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}
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@@ -0,0 +1,200 @@
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using System.Data.Common;
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using Npgsql;
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using Phenix.Models;
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namespace Phenix.Services;
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public class PostgresGameService : IGameService
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{
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private readonly string _connectionString;
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public PostgresGameService(string connectionString)
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{
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_connectionString = connectionString;
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}
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public async Task Init()
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{
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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CREATE TABLE IF NOT EXISTS games (
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id TEXT PRIMARY KEY,
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date TEXT NOT NULL,
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time TEXT NOT NULL,
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home TEXT NOT NULL,
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away TEXT NOT NULL,
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year INTEGER NOT NULL,
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home_score INTEGER,
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away_score INTEGER,
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practice BOOLEAN NOT NULL DEFAULT FALSE,
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rain BOOLEAN NOT NULL DEFAULT FALSE,
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UNIQUE(date, time)
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)
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""";
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await cmd.ExecuteNonQueryAsync();
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}
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public async Task<List<Game>> GetAllGames()
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{
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var games = new List<Game>();
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "SELECT * FROM games ORDER BY date, time";
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await using var reader = await cmd.ExecuteReaderAsync();
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while (await reader.ReadAsync())
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games.Add(ReadGame(reader));
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return games;
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}
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public async Task<Game?> GetGameById(string id)
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{
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "SELECT * FROM games WHERE id = @id";
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cmd.Parameters.AddWithValue("@id", id);
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await using var reader = await cmd.ExecuteReaderAsync();
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if (await reader.ReadAsync())
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return ReadGame(reader);
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return null;
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}
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public async Task<(Game? Game, string Error)> CreateNewGame(string date, string time, string home, string away)
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{
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date = CleanDate(date);
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time = CleanTime(time);
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if (!DateOnly.TryParse(date, out _))
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return (null, $"Invalide date format {date}");
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if (!TimeOnly.TryParse(time, out _))
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return (null, $"Invalide time format {time}");
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if (!ValidTeams.Contains(away))
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return (null, $"Invalide away format {away}");
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if (!ValidTeams.Contains(home))
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return (null, $"Invalide home format {home}");
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if (home == away)
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return (null, $"Home and away teams must be different (received {home} for both)");
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var year = DateOnly.Parse(date).Year;
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var game = new Game
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{
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Id = Guid.NewGuid().ToString(),
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Date = date,
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Time = time,
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Home = home,
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Away = away,
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Year = year,
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};
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try
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{
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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INSERT INTO games (id, date, time, home, away, year)
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VALUES (@id, @date, @time, @home, @away, @year)
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""";
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cmd.Parameters.AddWithValue("@id", game.Id);
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cmd.Parameters.AddWithValue("@date", game.Date);
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cmd.Parameters.AddWithValue("@time", game.Time);
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cmd.Parameters.AddWithValue("@home", game.Home);
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cmd.Parameters.AddWithValue("@away", game.Away);
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cmd.Parameters.AddWithValue("@year", game.Year);
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await cmd.ExecuteNonQueryAsync();
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}
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catch (PostgresException ex) when (ex.SqlState == "23505")
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{
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return (null, "game already exists at this date/time");
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}
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return (game, "");
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}
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public async Task<bool> UpdateGame(string id, int? homeScore, int? awayScore, bool? rain, bool? practice)
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{
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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UPDATE games SET
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home_score = COALESCE(@homeScore, home_score),
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away_score = COALESCE(@awayScore, away_score),
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rain = COALESCE(@rain, rain),
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practice = COALESCE(@practice, practice)
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WHERE id = @id
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""";
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cmd.Parameters.AddWithValue("@id", id);
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cmd.Parameters.AddWithValue("@homeScore", (object?)homeScore ?? DBNull.Value);
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cmd.Parameters.AddWithValue("@awayScore", (object?)awayScore ?? DBNull.Value);
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cmd.Parameters.AddWithValue("@rain", rain ?? (object?)DBNull.Value);
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cmd.Parameters.AddWithValue("@practice", practice ?? (object?)DBNull.Value);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
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public async Task<bool> DeleteGameById(string id)
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{
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "DELETE FROM games WHERE id = @id";
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cmd.Parameters.AddWithValue("@id", id);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
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public async Task<bool> SwitchVisitors(string id)
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{
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var game = await GetGameById(id);
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if (game is null) return false;
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await using var conn = new NpgsqlConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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UPDATE games SET home = @home, away = @away,
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home_score = @homeScore, away_score = @awayScore
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WHERE id = @id
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""";
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cmd.Parameters.AddWithValue("@id", id);
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cmd.Parameters.AddWithValue("@home", game.Away);
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cmd.Parameters.AddWithValue("@away", game.Home);
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cmd.Parameters.AddWithValue("@homeScore", (object?)game.AwayScore ?? DBNull.Value);
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cmd.Parameters.AddWithValue("@awayScore", (object?)game.HomeScore ?? DBNull.Value);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
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private static Game ReadGame(DbDataReader r) => new()
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{
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Id = r.GetString(r.GetOrdinal("id")),
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Date = r.GetString(r.GetOrdinal("date")),
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Time = r.GetString(r.GetOrdinal("time")),
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Home = r.GetString(r.GetOrdinal("home")),
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Away = r.GetString(r.GetOrdinal("away")),
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Year = r.GetInt32(r.GetOrdinal("year")),
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HomeScore = r.IsDBNull(r.GetOrdinal("home_score")) ? null : r.GetInt32(r.GetOrdinal("home_score")),
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AwayScore = r.IsDBNull(r.GetOrdinal("away_score")) ? null : r.GetInt32(r.GetOrdinal("away_score")),
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Practice = r.GetBoolean(r.GetOrdinal("practice")),
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Rain = r.GetBoolean(r.GetOrdinal("rain")),
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};
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private static readonly string[] ValidTeams =
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["jaune", "rouge", "bleu", "gris", "vert", "noir", "orange", "mauve"];
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private static string CleanDate(string raw)
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{
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var parts = raw.Split('-');
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if (parts.Length != 3) return raw;
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return $"{parts[0]}-{parts[1].PadLeft(2, '0')}-{parts[2].PadLeft(2, '0')}";
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}
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private static string CleanTime(string raw)
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{
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var sep = raw.Contains('h') ? 'h' : ':';
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var parts = raw.Split(sep);
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if (parts.Length != 2) return raw;
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return $"{parts[0].PadLeft(2, '0')}:{parts[1].PadLeft(2, '0')}";
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}
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}
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@@ -0,0 +1,200 @@
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using System.Data.Common;
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using Microsoft.Data.Sqlite;
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using Phenix.Models;
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namespace Phenix.Services;
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public class SqliteGameService : IGameService
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{
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private readonly string _connectionString;
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public SqliteGameService(string connectionString)
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{
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_connectionString = connectionString;
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}
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public async Task Init()
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{
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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CREATE TABLE IF NOT EXISTS games (
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id TEXT PRIMARY KEY,
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date TEXT NOT NULL,
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time TEXT NOT NULL,
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home TEXT NOT NULL,
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away TEXT NOT NULL,
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year INTEGER NOT NULL,
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home_score INTEGER,
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away_score INTEGER,
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practice INTEGER NOT NULL DEFAULT 0,
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rain INTEGER NOT NULL DEFAULT 0,
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UNIQUE(date, time)
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)
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""";
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await cmd.ExecuteNonQueryAsync();
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}
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public async Task<List<Game>> GetAllGames()
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{
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var games = new List<Game>();
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "SELECT * FROM games ORDER BY date, time";
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await using var reader = await cmd.ExecuteReaderAsync();
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while (await reader.ReadAsync())
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games.Add(ReadGame(reader));
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return games;
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}
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public async Task<Game?> GetGameById(string id)
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{
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "SELECT * FROM games WHERE id = @id";
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cmd.Parameters.AddWithValue("@id", id);
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await using var reader = await cmd.ExecuteReaderAsync();
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if (await reader.ReadAsync())
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return ReadGame(reader);
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return null;
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}
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public async Task<(Game? Game, string Error)> CreateNewGame(string date, string time, string home, string away)
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{
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date = CleanDate(date);
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time = CleanTime(time);
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if (!DateOnly.TryParse(date, out _))
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return (null, $"Invalide date format {date}");
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if (!TimeOnly.TryParse(time, out _))
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return (null, $"Invalide time format {time}");
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if (!ValidTeams.Contains(away))
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return (null, $"Invalide away format {away}");
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if (!ValidTeams.Contains(home))
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return (null, $"Invalide home format {home}");
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if (home == away)
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return (null, $"Home and away teams must be different (received {home} for both)");
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var year = DateOnly.Parse(date).Year;
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var game = new Game
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{
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Id = Guid.NewGuid().ToString(),
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Date = date,
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Time = time,
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Home = home,
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Away = away,
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Year = year,
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};
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try
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{
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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INSERT INTO games (id, date, time, home, away, year)
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VALUES (@id, @date, @time, @home, @away, @year)
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""";
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cmd.Parameters.AddWithValue("@id", game.Id);
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cmd.Parameters.AddWithValue("@date", game.Date);
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cmd.Parameters.AddWithValue("@time", game.Time);
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cmd.Parameters.AddWithValue("@home", game.Home);
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cmd.Parameters.AddWithValue("@away", game.Away);
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cmd.Parameters.AddWithValue("@year", game.Year);
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await cmd.ExecuteNonQueryAsync();
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}
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catch (SqliteException ex) when (ex.SqliteErrorCode == 19)
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{
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return (null, "game already exists at this date/time");
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}
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return (game, "");
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}
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public async Task<bool> UpdateGame(string id, int? homeScore, int? awayScore, bool? rain, bool? practice)
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{
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = """
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UPDATE games SET
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home_score = COALESCE(@homeScore, home_score),
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away_score = COALESCE(@awayScore, away_score),
|
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rain = COALESCE(@rain, rain),
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practice = COALESCE(@practice, practice)
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WHERE id = @id
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""";
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cmd.Parameters.AddWithValue("@id", id);
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cmd.Parameters.AddWithValue("@homeScore", (object?)homeScore ?? DBNull.Value);
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cmd.Parameters.AddWithValue("@awayScore", (object?)awayScore ?? DBNull.Value);
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cmd.Parameters.AddWithValue("@rain", rain ?? (object?)DBNull.Value);
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cmd.Parameters.AddWithValue("@practice", practice ?? (object?)DBNull.Value);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
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public async Task<bool> DeleteGameById(string id)
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{
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await using var conn = new SqliteConnection(_connectionString);
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await conn.OpenAsync();
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var cmd = conn.CreateCommand();
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cmd.CommandText = "DELETE FROM games WHERE id = @id";
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cmd.Parameters.AddWithValue("@id", id);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
|
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|
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public async Task<bool> SwitchVisitors(string id)
|
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{
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var game = await GetGameById(id);
|
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if (game is null) return false;
|
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|
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await using var conn = new SqliteConnection(_connectionString);
|
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await conn.OpenAsync();
|
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var cmd = conn.CreateCommand();
|
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cmd.CommandText = """
|
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UPDATE games SET home = @home, away = @away,
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home_score = @homeScore, away_score = @awayScore
|
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WHERE id = @id
|
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""";
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cmd.Parameters.AddWithValue("@id", id);
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cmd.Parameters.AddWithValue("@home", game.Away);
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cmd.Parameters.AddWithValue("@away", game.Home);
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cmd.Parameters.AddWithValue("@homeScore", (object?)game.AwayScore ?? DBNull.Value);
|
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cmd.Parameters.AddWithValue("@awayScore", (object?)game.HomeScore ?? DBNull.Value);
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return await cmd.ExecuteNonQueryAsync() > 0;
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}
|
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|
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private static Game ReadGame(DbDataReader r) => new()
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{
|
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Id = r.GetString(r.GetOrdinal("id")),
|
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Date = r.GetString(r.GetOrdinal("date")),
|
||||
Time = r.GetString(r.GetOrdinal("time")),
|
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Home = r.GetString(r.GetOrdinal("home")),
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Away = r.GetString(r.GetOrdinal("away")),
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Year = r.GetInt32(r.GetOrdinal("year")),
|
||||
HomeScore = r.IsDBNull(r.GetOrdinal("home_score")) ? null : r.GetInt32(r.GetOrdinal("home_score")),
|
||||
AwayScore = r.IsDBNull(r.GetOrdinal("away_score")) ? null : r.GetInt32(r.GetOrdinal("away_score")),
|
||||
Practice = r.GetBoolean(r.GetOrdinal("practice")),
|
||||
Rain = r.GetBoolean(r.GetOrdinal("rain")),
|
||||
};
|
||||
|
||||
private static readonly string[] ValidTeams =
|
||||
["jaune", "rouge", "bleu", "gris", "vert", "noir", "orange", "mauve"];
|
||||
|
||||
private static string CleanDate(string raw)
|
||||
{
|
||||
var parts = raw.Split('-');
|
||||
if (parts.Length != 3) return raw;
|
||||
return $"{parts[0]}-{parts[1].PadLeft(2, '0')}-{parts[2].PadLeft(2, '0')}";
|
||||
}
|
||||
|
||||
private static string CleanTime(string raw)
|
||||
{
|
||||
var sep = raw.Contains('h') ? 'h' : ':';
|
||||
var parts = raw.Split(sep);
|
||||
if (parts.Length != 2) return raw;
|
||||
return $"{parts[0].PadLeft(2, '0')}:{parts[1].PadLeft(2, '0')}";
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user