Add private chat to multiplayer rooms
This commit is contained in:
@@ -6,6 +6,7 @@ import { useRouter } from "next/navigation";
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import { Copy, Users, Crown, Trophy } from "lucide-react";
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import { Brand } from "./Brand";
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import { MultiplayerGame } from "./MultiplayerGame";
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import { RoomChat } from "./RoomChat";
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import { useI18n } from "./I18nProvider";
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import { api } from "@/lib/client-api";
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import { roundClock } from "@/shared/round-clock";
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@@ -125,6 +126,13 @@ export function MultiplayerRoom({ id }: { id: string }) {
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</button>
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</div>
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)}
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<RoomChat
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key={id}
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id={id}
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playerId={room.you}
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available={room.status !== "closed"}
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playing
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/>
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</>
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);
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const owner = !!room?.you && room.you === room.hostId;
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@@ -362,6 +370,13 @@ export function MultiplayerRoom({ id }: { id: string }) {
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</>
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)}
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</main>
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<RoomChat
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key={id}
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id={id}
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playerId={room?.you ?? null}
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available={!!room && room.status !== "closed"}
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playing={false}
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/>
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</>
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);
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}
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245
components/RoomChat.tsx
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245
components/RoomChat.tsx
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@@ -0,0 +1,245 @@
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"use client";
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import { useCallback, useEffect, useRef, useState } from "react";
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import { MessageCircle, Send, X } from "lucide-react";
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import { api } from "@/lib/client-api";
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import {
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chatMessageSchema,
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type RoomChat as ChatView,
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} from "@/shared/multiplayer";
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import { useI18n } from "./I18nProvider";
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export function RoomChat({
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id,
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playerId,
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available,
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playing,
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}: {
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id: string;
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playerId: string | null;
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available: boolean;
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playing: boolean;
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}) {
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const { t } = useI18n();
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const [open, setOpen] = useState(false);
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const [messages, setMessages] = useState<ChatView["messages"]>([]);
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const [text, setText] = useState("");
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const [error, setError] = useState("");
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const [sending, setSending] = useState(false);
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const [lastRead, setLastRead] = useState(0n);
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const version = useRef(0);
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const inFlight = useRef(false);
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const initialized = useRef(false);
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const pending = useRef<{ text: string; clientId: string } | null>(null);
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const input = useRef<HTMLInputElement>(null);
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const toggle = useRef<HTMLButtonElement>(null);
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const log = useRef<HTMLDivElement>(null);
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const followLatest = useRef(true);
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const enabled = !!playerId && available;
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const accept = useCallback((view: ChatView) => {
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setMessages((previous) =>
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previous.length === view.messages.length &&
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previous.at(-1)?.id === view.messages.at(-1)?.id
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? previous
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: view.messages,
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);
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if (!initialized.current) {
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initialized.current = true;
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setLastRead(BigInt(view.messages.at(-1)?.id ?? "0"));
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}
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setError("");
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}, []);
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const load = useCallback(async () => {
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if (inFlight.current) return;
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const current = ++version.current;
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try {
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const view = await api<ChatView>(`rooms/${id}/chat`);
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if (current === version.current) accept(view);
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} catch (failure) {
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if (current === version.current) setError((failure as Error).message);
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}
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}, [id, accept]);
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useEffect(() => {
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if (!enabled) return;
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let stopped = false;
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let timer: ReturnType<typeof setTimeout>;
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const poll = async () => {
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await load();
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if (!stopped) timer = setTimeout(poll, document.hidden ? 5000 : 2000);
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};
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void poll();
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const resume = () => {
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if (!document.hidden) void load();
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};
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document.addEventListener("visibilitychange", resume);
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return () => {
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stopped = true;
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version.current++;
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clearTimeout(timer);
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document.removeEventListener("visibilitychange", resume);
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};
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}, [enabled, load]);
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useEffect(() => {
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if (open) {
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setLastRead(BigInt(messages.at(-1)?.id ?? "0"));
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if (log.current && followLatest.current)
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log.current.scrollTop = log.current.scrollHeight;
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}
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}, [open, messages]);
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useEffect(() => {
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if (open) {
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followLatest.current = true;
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if (log.current) log.current.scrollTop = log.current.scrollHeight;
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input.current?.focus();
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}
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}, [open]);
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async function send() {
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if (inFlight.current || !enabled) return;
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const draft = text.trim();
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const body =
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pending.current?.text === draft
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? pending.current
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: { text: draft, clientId: crypto.randomUUID() };
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if (!chatMessageSchema.safeParse(body).success) {
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setError("Write a message of 1–500 characters without hidden controls");
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return;
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}
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pending.current = body;
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inFlight.current = true;
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setSending(true);
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setError("");
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const current = ++version.current;
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try {
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const view = await api<ChatView>(`rooms/${id}/chat`, body);
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if (current === version.current) {
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accept(view);
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followLatest.current = true;
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setText("");
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pending.current = null;
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}
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} catch (failure) {
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if (current === version.current) setError((failure as Error).message);
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} finally {
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inFlight.current = false;
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setSending(false);
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input.current?.focus();
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}
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}
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if (!enabled) return null;
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const unread = messages.filter(
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(message) => message.playerId !== playerId && BigInt(message.id) > lastRead,
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).length;
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return (
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<aside
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className={`room-chat${playing ? " room-chat-playing" : ""}`}
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aria-label={t("Room chat")}
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>
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<button
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ref={toggle}
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className="button room-chat-toggle"
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aria-expanded={open}
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aria-controls="room-chat-panel"
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onClick={() => setOpen((value) => !value)}
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>
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<MessageCircle size={18} aria-hidden="true" /> {t("Chat")}
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{unread > 0 && (
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<span
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className="room-chat-unread"
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aria-label={t("{count} unread messages", { count: unread })}
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>
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{unread}
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</span>
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)}
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</button>
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<section
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id="room-chat-panel"
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hidden={!open}
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onKeyDown={(event) => {
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if (event.key === "Escape") {
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setOpen(false);
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toggle.current?.focus();
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}
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}}
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>
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<div className="room-chat-heading">
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<strong>{t("Room chat")}</strong>
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<button
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type="button"
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aria-label={t("Close chat")}
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onClick={() => {
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setOpen(false);
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toggle.current?.focus();
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}}
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>
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<X size={18} />
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</button>
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</div>
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<div
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className="room-chat-log"
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ref={log}
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role="log"
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aria-live={open ? "polite" : "off"}
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aria-relevant="additions"
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aria-label={t("Chat messages")}
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onScroll={(event) => {
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const element = event.currentTarget;
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followLatest.current =
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element.scrollHeight - element.scrollTop - element.clientHeight <
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40;
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}}
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>
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{!messages.length && (
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<p className="muted">{t("Say hello to your teammates.")}</p>
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)}
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{messages.map((message) => (
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<p
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key={message.id}
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className={message.playerId === playerId ? "room-chat-mine" : ""}
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>
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<strong>
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{message.name}
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{message.playerId === playerId && ` ${t("(you)")}`}
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</strong>
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<span>{message.text}</span>
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</p>
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))}
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</div>
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{error && (
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<p className="error-message" role="alert">
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{t(error)}{" "}
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<button className="text-link" onClick={() => void load()}>
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{t("Retry")}
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</button>
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</p>
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)}
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<form
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onSubmit={(event) => {
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event.preventDefault();
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void send();
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}}
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>
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<label className="sr-only" htmlFor="room-chat-input">
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{t("Message")}
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</label>
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<input
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id="room-chat-input"
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ref={input}
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value={text}
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maxLength={500}
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autoComplete="off"
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disabled={sending}
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placeholder={t("Message your teammates…")}
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onChange={(event) => setText(event.target.value)}
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/>
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<button
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className="button primary"
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disabled={sending || !text.trim()}
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aria-label={t("Send message")}
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>
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<Send size={18} aria-hidden="true" />
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</button>
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</form>
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</section>
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</aside>
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);
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}
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