From e59b444dd3e9c5b8dc55d507181ac156118a9aa9 Mon Sep 17 00:00:00 2001
From: KeshavAnandCode <keshavanand.dev@gmail.com>
Date: Fri, 20 Mar 2026 17:55:48 -0500
Subject: [PATCH] rooms

---
 src/rooms.ts | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)

diff --git a/src/rooms.ts b/src/rooms.ts
index e69de29..a648464 100644
--- a/src/rooms.ts
+++ b/src/rooms.ts
@@ -0,0 +1,118 @@
+export interface RoomSettings {
+  teamMode: boolean;
+  numTeams: number;
+  teamNames: string[];
+  allowRebuzz: boolean;
+  buzzerLockout: boolean;
+  showOrder: boolean;
+  pointsCorrect: number;
+  pointsIncorrect: number;
+  pointsNeg: boolean;
+}
+
+export interface Player {
+  id: string;
+  name: string;
+  teamIndex: number | null;
+  score: number;
+  ws: ServerWebSocket<unknown> | null;
+  isConnected: boolean;
+  joinedAt: number;
+}
+
+export interface BuzzerState {
+  roundOpen: boolean;
+  active: boolean;
+  buzzOrder: string[];
+  buzzTimes: Map<string, number>;
+}
+
+export interface Room {
+  id: string;
+  moderatorSecret: string;
+  modWs: ServerWebSocket<unknown> | null;
+  settings: RoomSettings;
+  players: Map<string, Player>;
+  buzzerState: BuzzerState;
+  locked: boolean;
+  createdAt: number;
+}
+
+import type { ServerWebSocket } from "bun";
+
+export const rooms = new Map<string, Room>();
+export const wsToPlayer = new Map<ServerWebSocket<unknown>, { roomId: string; playerId: string }>();
+
+export function generateId(len = 8): string {
+  const chars = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
+  let out = "";
+  for (let i = 0; i < len; i++) out += chars[Math.floor(Math.random() * chars.length)];
+  return out;
+}
+
+export function defaultSettings(): RoomSettings {
+  return {
+    teamMode: false,
+    numTeams: 2,
+    teamNames: ["ALPHA", "BETA", "GAMMA", "DELTA", "EPSILON", "ZETA", "ETA", "THETA"],
+    allowRebuzz: false,
+    buzzerLockout: true,
+    showOrder: true,
+    pointsCorrect: 100,
+    pointsIncorrect: 0,
+    pointsNeg: false,
+  };
+}
+
+export function freshBuzzerState(): BuzzerState {
+  return { roundOpen: false, active: false, buzzOrder: [], buzzTimes: new Map() };
+}
+
+export function sanitize(str: unknown, maxLen = 32): string {
+  return String(str ?? "")
+    .trim()
+    .replace(/[<>"'`]/g, "")
+    .slice(0, maxLen);
+}
+
+export function getPublicRoom(room: Room) {
+  return {
+    id: room.id,
+    settings: room.settings,
+    locked: room.locked,
+    modOnline: room.modWs !== null,
+    buzzerState: {
+      roundOpen: room.buzzerState.roundOpen,
+      active: room.buzzerState.active,
+      buzzOrder: room.buzzerState.buzzOrder,
+    },
+    players: Array.from(room.players.values()).map((p) => ({
+      id: p.id,
+      name: p.name,
+      teamIndex: p.teamIndex,
+      score: p.score,
+      isConnected: p.isConnected,
+    })),
+  };
+}
+
+export function broadcastToRoom(
+  room: Room,
+  msg: object,
+  exclude?: ServerWebSocket<unknown>
+) {
+  const data = JSON.stringify(msg);
+  for (const p of room.players.values()) {
+    if (p.ws && p.isConnected && p.ws !== exclude) {
+      try { p.ws.send(data); } catch {}
+    }
+  }
+  if (room.modWs && room.modWs !== exclude) {
+    try { room.modWs.send(data); } catch {}
+  }
+}
+
+export function sendToMod(room: Room, msg: object) {
+  if (!room.modWs) return;
+  try { room.modWs.send(JSON.stringify(msg)); } catch {}
+}