Backend: Match-Lobbys, Map-Veto, Echtzeit und CS2-Serveradapter

Express + Socket.IO + SQLite. Veto-Engine mit konfigurierbaren Map-Pools
und validierten Abläufen, rollenbasierte Berechtigungen, Server-Lebenszyklus
mit Demo-, Docker- und Static-Pool-Adapter (RCON), automatisches Herunterfahren.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/src/db.js

@@ -0,0 +1,109 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import Database from 'better-sqlite3';
+
+const SCHEMA = `
+CREATE TABLE IF NOT EXISTS matches (
+  id TEXT PRIMARY KEY,
+  team_a_name TEXT NOT NULL,
+  team_b_name TEXT NOT NULL,
+  mode TEXT NOT NULL,
+  format TEXT NOT NULL,
+  flow TEXT NOT NULL,
+  maps TEXT NOT NULL,
+  veto_start TEXT NOT NULL,
+  first_team TEXT,
+  status TEXT NOT NULL,
+  organizer_token_hash TEXT NOT NULL,
+  code_a TEXT NOT NULL UNIQUE,
+  code_b TEXT NOT NULL UNIQUE,
+  code_spectator TEXT NOT NULL UNIQUE,
+  current_map_number INTEGER,
+  created_at INTEGER NOT NULL,
+  updated_at INTEGER NOT NULL,
+  veto_started_at INTEGER,
+  veto_finished_at INTEGER,
+  finished_at INTEGER,
+  last_activity_at INTEGER NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS players (
+  id TEXT PRIMARY KEY,
+  match_id TEXT NOT NULL REFERENCES matches(id) ON DELETE CASCADE,
+  team TEXT NOT NULL CHECK (team IN ('A','B')),
+  nickname TEXT NOT NULL,
+  steam_id TEXT,
+  token_hash TEXT NOT NULL UNIQUE,
+  is_captain INTEGER NOT NULL DEFAULT 0,
+  ready INTEGER NOT NULL DEFAULT 0,
+  active INTEGER NOT NULL DEFAULT 1,
+  joined_at INTEGER NOT NULL
+);
+CREATE INDEX IF NOT EXISTS players_match ON players(match_id, team, active);
+
+CREATE TABLE IF NOT EXISTS veto_actions (
+  match_id TEXT NOT NULL REFERENCES matches(id) ON DELETE CASCADE,
+  idx INTEGER NOT NULL,
+  type TEXT NOT NULL,
+  team TEXT,
+  map TEXT,
+  side TEXT,
+  player_id TEXT,
+  created_at INTEGER NOT NULL,
+  PRIMARY KEY (match_id, idx)
+);
+
+CREATE TABLE IF NOT EXISTS series_maps (
+  match_id TEXT NOT NULL REFERENCES matches(id) ON DELETE CASCADE,
+  number INTEGER NOT NULL,
+  map TEXT NOT NULL,
+  picked_by TEXT,
+  side_chosen_by TEXT,
+  ct_team TEXT,
+  status TEXT NOT NULL DEFAULT 'pending',
+  PRIMARY KEY (match_id, number)
+);
+
+-- Serverdaten inkl. Zugangsdaten. Diese Tabelle verlässt nie ungefiltert das Backend.
+CREATE TABLE IF NOT EXISTS servers (
+  match_id TEXT PRIMARY KEY REFERENCES matches(id) ON DELETE CASCADE,
+  adapter TEXT NOT NULL,
+  simulated INTEGER NOT NULL,
+  status TEXT NOT NULL,
+  message TEXT,
+  handle TEXT,
+  host TEXT,
+  port INTEGER,
+  tv_port INTEGER,
+  rcon_password TEXT NOT NULL,
+  server_password TEXT NOT NULL,
+  tv_password TEXT NOT NULL,
+  config_key TEXT NOT NULL,
+  player_count INTEGER,
+  attempts INTEGER NOT NULL DEFAULT 0,
+  started_at INTEGER,
+  ready_at INTEGER,
+  configured_at INTEGER,
+  stopped_at INTEGER,
+  last_player_seen_at INTEGER,
+  updated_at INTEGER NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS events (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  match_id TEXT NOT NULL REFERENCES matches(id) ON DELETE CASCADE,
+  type TEXT NOT NULL,
+  message TEXT NOT NULL,
+  created_at INTEGER NOT NULL
+);
+CREATE INDEX IF NOT EXISTS events_match ON events(match_id, id);
+`;
+
+export function openDatabase(file) {
+  if (file !== ':memory:') fs.mkdirSync(path.dirname(file), { recursive: true });
+  const db = new Database(file);
+  db.pragma('journal_mode = WAL');
+  db.pragma('foreign_keys = ON');
+  db.exec(SCHEMA);
+  return db;
+}