feat: generate room name, link & QR code

fix: show login name in game
2026-04-25 22:23:52 +02:00 · 2026-04-25 21:51:16 +02:00
11 changed files with 431 additions and 100 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -6347,6 +6347,12 @@ dependencies = [
 "bytemuck",
 ]

+[[package]]
+name = "qrcodegen"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4339fc7a1021c9c1621d87f5e3505f2805c8c105420ba2f2a4df86814590c142"
+
 [[package]]
 name = "quick-error"
 version = "2.0.1"
@ -8714,6 +8720,7 @@ dependencies = [
 "leptos",
 "leptos_i18n",
 "leptos_router",
+ "qrcodegen",
 "rand 0.9.3",
 "serde",
 "serde_json",
--- a/clients/web/Cargo.toml
+++ b/clients/web/Cargo.toml
@ -18,6 +18,7 @@ serde_json = "1"
 futures = "0.3"
 rand = "0.9"
 gloo-storage = "0.3"
+qrcodegen = "1.8"

 [target.'cfg(target_arch = "wasm32")'.dependencies]
 wasm-bindgen = "0.2"
@ -38,4 +39,7 @@ web-sys = { version = "0.3", features = [
  "OscillatorType",
  "BaseAudioContext",
  "HtmlAudioElement",
+  "Clipboard",
+  "Navigator",
+  "Location",
 ] }
--- a/clients/web/assets/style.css
+++ b/clients/web/assets/style.css
@ -287,10 +287,74 @@ a:hover { text-decoration: underline; }
 .portal-error   { color: var(--ui-red-accent); font-size: 0.875rem; margin-top: 0.5rem; }
 .portal-success { color: var(--ui-green-accent); font-size: 0.875rem; margin-top: 0.5rem; }

+/* ── Share URL row (lobby waiting card + game top bar) ──────────── */
+.share-url-row {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    background: rgba(0,0,0,0.18);
+    border: 1px solid rgba(200,164,72,0.25);
+    border-radius: 5px;
+    padding: 0.4rem 0.6rem;
+}
+.share-url-text {
+    flex: 1;
+    font-family: var(--font-ui);
+    font-size: 0.72rem;
+    color: rgba(242,232,208,0.75);
+    word-break: break-all;
+    user-select: all;
+}
+.share-copy-btn {
+    flex-shrink: 0;
+    font-family: var(--font-ui);
+    font-size: 0.72rem;
+    padding: 0.2rem 0.6rem;
+    border: 1px solid rgba(200,164,72,0.4);
+    border-radius: 3px;
+    background: rgba(200,164,72,0.1);
+    color: var(--ui-parchment);
+    cursor: pointer;
+    transition: background 0.15s;
+    white-space: nowrap;
+}
+.share-copy-btn:hover { background: rgba(200,164,72,0.22); }
+
+/* ── QR code container ───────────────────────────────────────────── */
+.qr-container {
+    width: 160px;
+    height: 160px;
+    margin: 0 auto;
+    border-radius: 4px;
+    overflow: hidden;
+}
+.qr-container svg { width: 100%; height: 100%; display: block; }
+
+/* ── Share popover (in-game top bar) ─────────────────────────────── */
+.share-popover {
+    width: 100%;
+    background: rgba(0,0,0,0.3);
+    border: 1px solid rgba(200,164,72,0.2);
+    border-radius: 6px;
+    padding: 0.75rem 1rem;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 0.4rem;
+    margin-bottom: 0.5rem;
+}
+.share-popover .qr-container { width: 120px; height: 120px; }
+.share-popover-label {
+    font-size: 0.75rem;
+    color: rgba(242,232,208,0.6);
+    text-align: center;
+    margin: 0;
+}
+
 /* ── Game overlay (full-screen, covers portal during play) ───────── */
 .game-overlay {
    position: fixed;
-    inset: 0;
+    inset: 54px 0 0 0;
    background: #8a7050;
    background-image:
        radial-gradient(ellipse at 20% 10%, rgba(80,48,16,0.35) 0%, transparent 60%),
--- a/clients/web/locales/en.json
+++ b/clients/web/locales/en.json
@ -58,6 +58,7 @@
  "hint_move": "Click a highlighted field to move a checker",
  "hint_hold_or_go": "Hold to keep points — Go to reset the setting",
  "hint_continue": "Click Continue when ready",
+  "anonymous_name": "Anonymous",
  "login_failed": "Invalid username or password.",
  "sign_in": "Sign in",
  "sign_out": "Sign out",
@ -93,5 +94,12 @@
  "anonymous_player": "anonymous",
  "started_label": "Started",
  "ended_label": "Ended",
-  "room_detail_title": "Room"
+  "room_detail_title": "Room",
+  "share_link": "Share this link to invite an opponent",
+  "copy_link": "Copy link",
+  "link_copied": "Copied!",
+  "scan_qr": "or scan the QR code",
+  "join_code_label": "Join by code",
+  "join_code_placeholder": "Room code",
+  "share_btn": "Share"
 }
--- a/clients/web/locales/fr.json
+++ b/clients/web/locales/fr.json
@ -58,6 +58,7 @@
  "hint_move": "Cliquez un champ surligné pour déplacer",
  "hint_hold_or_go": "Tenir pour garder les points — S'en aller pour repartir",
  "hint_continue": "Cliquez Continuer quand vous êtes prêt",
+  "anonymous_name": "Anonyme",
  "login_failed": "Identifiant ou mot de passe incorrect.",
  "sign_in": "Se connecter",
  "sign_out": "Se déconnecter",
@ -93,5 +94,12 @@
  "anonymous_player": "anonyme",
  "started_label": "Début",
  "ended_label": "Fin",
-  "room_detail_title": "Salle"
+  "room_detail_title": "Salle",
+  "share_link": "Partagez ce lien pour inviter un adversaire",
+  "copy_link": "Copier le lien",
+  "link_copied": "Copié !",
+  "scan_qr": "ou scannez le QR code",
+  "join_code_label": "Rejoindre par code",
+  "join_code_placeholder": "Code de salle",
+  "share_btn": "Partager"
 }
--- a/clients/web/src/app.rs
+++ b/clients/web/src/app.rs
@ -4,6 +4,7 @@ use gloo_storage::{LocalStorage, Storage};
 use leptos::prelude::*;
 use leptos::task::spawn_local;
 use leptos_router::components::{Route, Router, Routes};
+use leptos_router::hooks::use_location;
 use leptos_router::path;
 use serde::{Deserialize, Serialize};

@ -11,15 +12,15 @@ use backbone_lib::session::{ConnectError, GameSession, RoomConfig, RoomRole, Ses
 use backbone_lib::traits::ViewStateUpdate;

 use crate::api;
+use crate::i18n::*;
 use crate::game::components::{ConnectingScreen, GameScreen};
 use crate::game::session::{
-    compute_last_moves, push_or_show, run_local_bot_game,
+    compute_last_moves, patch_player_name, push_or_show, run_local_bot_game,
 };
 use crate::game::trictrac::backend::TrictracBackend;
 use crate::game::trictrac::types::{
    GameDelta, PlayerAction, ScoredEvent, SerStage, ViewState,
 };
-use crate::i18n::I18nContextProvider;
 use crate::nav::SiteNav;
 use crate::portal::{account::AccountPage, game_detail::GameDetailPage, lobby::LobbyPage, profile::ProfilePage};
 use trictrac_store::CheckerMove;
@ -128,6 +129,7 @@ async fn submit_game_result(room_code: String, game_state: ViewState) {

 #[component]
 pub fn App() -> impl IntoView {
+    let i18n = use_i18n();
    let stored = load_session();
    let initial_screen = if stored.is_some() {
        Screen::Connecting
@ -225,8 +227,10 @@ pub fn App() -> impl IntoView {
            };

            if remote_config.is_none() {
+                let player_name = auth_username.get_untracked()
+                    .unwrap_or_else(|| t_string!(i18n, anonymous_name).to_string());
                loop {
-                    let restart = run_local_bot_game(screen, &mut cmd_rx, pending).await;
+                    let restart = run_local_bot_game(screen, &mut cmd_rx, pending, player_name.clone()).await;
                    if !restart {
                        break;
                    }
@ -266,7 +270,9 @@ pub fn App() -> impl IntoView {
            let is_host = session.is_host;
            let player_id = session.player_id;
            let reconnect_token = session.reconnect_token;
-            let mut vs = ViewState::default_with_names("Blancs", "Noirs");
+            let my_name = auth_username.get_untracked()
+                .unwrap_or_else(|| t_string!(i18n, anonymous_name).to_string());
+            let mut vs = ViewState::default_with_names("", "");
            let mut result_submitted = false;

            loop {
@ -290,6 +296,7 @@ pub fn App() -> impl IntoView {
                                ViewStateUpdate::Full(state) => vs = state,
                                ViewStateUpdate::Incremental(delta) => vs.apply_delta(&delta),
                            }
+                            patch_player_name(&mut vs, player_id, &my_name);

                            if is_host && !result_submitted && vs.stage == SerStage::Ended {
                                result_submitted = true;
@ -343,42 +350,52 @@ pub fn App() -> impl IntoView {
    });

    view! {
-        <I18nContextProvider>
-            <Router>
-                // Nav: hidden while game overlay is active
-                <SiteNav />
+        <Router>
+            <SiteNav />

-                // Portal pages — always mounted for router stability
-                <main>
-                    <Routes fallback=|| view! { <p class="portal-empty" style="padding:3rem;text-align:center">"Page not found."</p> }>
-                        <Route path=path!("/") view=LobbyPage />
-                        <Route path=path!("/account") view=AccountPage />
-                        <Route path=path!("/profile/:username") view=ProfilePage />
-                        <Route path=path!("/games/:id") view=GameDetailPage />
-                    </Routes>
-                </main>
+            <main>
+                <Routes fallback=|| view! { <p class="portal-empty" style="padding:3rem;text-align:center">"Page not found."</p> }>
+                    <Route path=path!("/") view=LobbyPage />
+                    <Route path=path!("/account") view=AccountPage />
+                    <Route path=path!("/profile/:username") view=ProfilePage />
+                    <Route path=path!("/games/:id") view=GameDetailPage />
+                </Routes>
+            </main>

-                // Game overlay: fixed, covers portal during play
-                {move || {
-                    let q = pending.get();
-                    let front = q.front().cloned();
-                    if let Some(state) = front {
-                        return view! {
-                            <div class="game-overlay"><GameScreen state /></div>
-                        }.into_any();
-                    }
-                    match screen.get() {
-                        Screen::Playing(state) => view! {
-                            <div class="game-overlay"><GameScreen state /></div>
-                        }.into_any(),
-                        Screen::Connecting => view! {
-                            <div class="game-overlay"><ConnectingScreen /></div>
-                        }.into_any(),
-                        _ => view! { }.into_any(),
-                    }
-                }}
-            </Router>
-        </I18nContextProvider>
+            <GameOverlay pending=pending screen=screen />
+        </Router>
+    }
+}
+
+/// Renders the full-screen game overlay, but only when the current route is "/".
+/// This lets the user navigate to profile/account pages while a game is running.
+#[component]
+fn GameOverlay(
+    pending: RwSignal<VecDeque<GameUiState>>,
+    screen: RwSignal<Screen>,
+) -> impl IntoView {
+    let location = use_location();
+
+    move || {
+        if location.pathname.get() != "/" {
+            return view! { }.into_any();
+        }
+        let q = pending.get();
+        let front = q.front().cloned();
+        if let Some(state) = front {
+            return view! {
+                <div class="game-overlay"><GameScreen state /></div>
+            }.into_any();
+        }
+        match screen.get() {
+            Screen::Playing(state) => view! {
+                <div class="game-overlay"><GameScreen state /></div>
+            }.into_any(),
+            Screen::Connecting => view! {
+                <div class="game-overlay"><ConnectingScreen /></div>
+            }.into_any(),
+            _ => view! { }.into_any(),
+        }
    }
 }

--- a/clients/web/src/game/components/game_screen.rs
+++ b/clients/web/src/game/components/game_screen.rs
@ -8,6 +8,7 @@ use trictrac_store::{Board as StoreBoard, CheckerMove, Color, Dice as StoreDice,
 use super::die::Die;
 use crate::app::{GameUiState, NetCommand, PauseReason};
 use crate::i18n::*;
+use crate::portal::lobby::{qr_svg, room_url};
 use crate::game::trictrac::types::{PlayerAction, PreGameRollState, SerStage, SerTurnStage};

 use super::board::Board;
@ -223,6 +224,10 @@ pub fn GameScreen(state: GameUiState) -> impl IntoView {
    let opp_name_end = opp_score.name.clone();
    let opp_holes_end = opp_score.holes;

+    let share_open = RwSignal::new(false);
+    let share_url = if !is_bot_game { room_url(&room_id) } else { String::new() };
+    let share_svg = if !is_bot_game { qr_svg(&share_url) } else { String::new() };
+
    view! {
        <div class="game-container">
            // ── Top bar ──────────────────────────────────────────────────────
@ -232,6 +237,18 @@ pub fn GameScreen(state: GameUiState) -> impl IntoView {
                } else {
                    t_string!(i18n, room_label, id = room_id.as_str())
                }}</span>
+
+                {move || (!is_bot_game).then(|| view! {
+                    <button
+                        class="quit-link"
+                        style="border:none;background:transparent;cursor:pointer"
+                        on:click=move |_| share_open.update(|v| *v = !*v)
+                    >
+                        {move || if share_open.get() { "✕ " } else { "" }}
+                        {t!(i18n, share_btn)}
+                    </button>
+                })}
+
                <div class="lang-switcher">
                    <button
                        class:lang-active=move || i18n.get_locale() == Locale::en
@ -243,9 +260,9 @@ pub fn GameScreen(state: GameUiState) -> impl IntoView {
                    >"FR"</button>
                </div>

-            {move || auth_username.get().map(|u| view! {
-                <span class="playing-as">"▶ " <strong>{u}</strong></span>
-            })}
+                {move || auth_username.get().map(|u| view! {
+                    <span class="playing-as">"▶ " <strong>{u}</strong></span>
+                })}

                <a class="quit-link" href="#" on:click=move |e| {
                    e.prevent_default();
@ -253,6 +270,20 @@ pub fn GameScreen(state: GameUiState) -> impl IntoView {
                }>{t!(i18n, quit)}</a>
            </div>

+            // ── Share popover ─────────────────────────────────────────────────
+            {move || share_open.get().then(|| view! {
+                <div class="share-popover">
+                    <p class="share-popover-label">{t!(i18n, share_link)}</p>
+                    <div class="share-url-row">
+                        <span class="share-url-text">{ share_url.clone() }</span>
+                    </div>
+                    <p class="share-popover-label" style="margin-top:0.75rem">
+                        {t!(i18n, scan_qr)}
+                    </p>
+                    <div class="qr-container" inner_html=share_svg.clone() />
+                </div>
+            })}
+
            // ── Opponent score (above board) ─────────────────────────────────
            <PlayerScorePanel score=opp_score is_you=false />

--- a/clients/web/src/game/session.rs
+++ b/clients/web/src/game/session.rs
@ -18,12 +18,13 @@ pub async fn run_local_bot_game(
    screen: RwSignal<Screen>,
    cmd_rx: &mut mpsc::UnboundedReceiver<NetCommand>,
    pending: RwSignal<VecDeque<GameUiState>>,
+    player_name: String,
 ) -> bool {
    let mut backend = TrictracBackend::new(0);
    backend.player_arrival(0);
    backend.player_arrival(1);

-    let mut vs = ViewState::default_with_names("You", "Bot");
+    let mut vs = ViewState::default_with_names(&player_name, "Bot");
    for cmd in backend.drain_commands() {
        match cmd {
            BackendCommand::ResetViewState => {
@ -35,6 +36,7 @@ pub async fn run_local_bot_game(
            _ => {}
        }
    }
+    patch_bot_names(&mut vs, &player_name);
    screen.set(Screen::Playing(GameUiState {
        view_state: vs.clone(),
        player_id: 0,
@ -58,6 +60,7 @@ pub async fn run_local_bot_game(
                        vs.apply_delta(&delta);
                    }
                }
+                patch_bot_names(&mut vs, &player_name);
                let scored = compute_scored_event(&prev_vs, &vs, 0);
                let opp_scored = compute_scored_event(&prev_vs, &vs, 1);
                screen.set(Screen::Playing(GameUiState {
@ -86,6 +89,7 @@ pub async fn run_local_bot_game(
                        if let BackendCommand::Delta(delta) = cmd {
                            let delta_prev_vs = vs.clone();
                            vs.apply_delta(&delta);
+                            patch_bot_names(&mut vs, &player_name);
                            push_or_show(
                                &delta_prev_vs,
                                GameUiState {
@ -110,6 +114,17 @@ pub async fn run_local_bot_game(
    }
 }

+/// Patches the player names in a ViewState after a backend delta (bot game: slot 0 = human, 1 = Bot).
+pub fn patch_bot_names(vs: &mut ViewState, player_name: &str) {
+    vs.scores[0].name = player_name.to_string();
+    vs.scores[1].name = "Bot".to_string();
+}
+
+/// Patches the local player's name in a ViewState after a backend delta (multiplayer).
+pub fn patch_player_name(vs: &mut ViewState, player_id: u16, name: &str) {
+    vs.scores[player_id as usize].name = name.to_string();
+}
+
 /// Returns the checker moves to animate when the board changed between two ViewStates.
 pub fn compute_last_moves(
    prev: &ViewState,
--- a/clients/web/src/main.rs
+++ b/clients/web/src/main.rs
@ -7,8 +7,13 @@ mod nav;
 mod portal;

 use app::App;
+use i18n::I18nContextProvider;
 use leptos::prelude::*;

 fn main() {
-    mount_to_body(|| view! { <App /> })
+    mount_to_body(|| view! {
+        <I18nContextProvider>
+            <App />
+        </I18nContextProvider>
+    })
 }
--- a/clients/web/src/nav.rs
+++ b/clients/web/src/nav.rs
@ -3,19 +3,14 @@ use leptos::task::spawn_local;
 use leptos_router::components::A;

 use crate::api;
-use crate::app::Screen;
 use crate::i18n::*;

 #[component]
 pub fn SiteNav() -> impl IntoView {
    let i18n = use_i18n();
-    let screen = use_context::<RwSignal<Screen>>().expect("Screen context not found");
    let auth_username =
        use_context::<RwSignal<Option<String>>>().expect("auth_username context not found");

-    let is_game_active =
-        move || !matches!(screen.get(), Screen::Login { .. });
-
    let logout = move |_| {
        spawn_local(async move {
            let _ = api::post_logout().await;
@ -24,7 +19,7 @@ pub fn SiteNav() -> impl IntoView {
    };

    view! {
-        <nav class="site-nav" class:hidden=is_game_active>
+        <nav class="site-nav">
            <A href="/" attr:class="site-nav-brand">"Trictrac"</A>
            <div class="site-nav-spacer" />
            <div class="lang-switcher">
--- a/clients/web/src/portal/lobby.rs
+++ b/clients/web/src/portal/lobby.rs
@ -1,28 +1,103 @@
 use futures::channel::mpsc::UnboundedSender;
 use leptos::prelude::*;
+use leptos_router::hooks::use_query_map;

 use crate::app::{NetCommand, Screen};
 use crate::i18n::*;

+// ── Room code generation ──────────────────────────────────────────────────────
+
+fn generate_room_code() -> String {
+    use rand::Rng;
+    let mut rng = rand::rng();
+    const CHARS: &[u8] = b"abcdefghijklmnopqrstuvwxyz0123456789";
+    (0..6)
+        .map(|_| CHARS[rng.random_range(0..CHARS.len())] as char)
+        .collect()
+}
+
+// ── QR code SVG rendering ─────────────────────────────────────────────────────
+
+pub(crate) fn qr_svg(text: &str) -> String {
+    use qrcodegen::{QrCode, QrCodeEcc};
+    let qr = match QrCode::encode_text(text, QrCodeEcc::Medium) {
+        Ok(q) => q,
+        Err(_) => return String::new(),
+    };
+    let size = qr.size();
+    let border = 2;
+    let total = size + 2 * border;
+    let mut svg = format!(
+        "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 {t} {t}\" shape-rendering=\"crispEdges\">",
+        t = total,
+    );
+    svg.push_str("<rect width=\"100%\" height=\"100%\" fill=\"#f2e8d0\"/>");
+    for y in 0..size {
+        for x in 0..size {
+            if qr.get_module(x, y) {
+                svg.push_str(&format!(
+                    "<rect x=\"{}\" y=\"{}\" width=\"1\" height=\"1\" fill=\"#2a1508\"/>",
+                    x + border,
+                    y + border,
+                ));
+            }
+        }
+    }
+    svg.push_str("</svg>");
+    svg
+}
+
+// ── Share URL helper ──────────────────────────────────────────────────────────
+
+#[cfg(target_arch = "wasm32")]
+pub(crate) fn room_url(code: &str) -> String {
+    let origin = web_sys::window()
+        .and_then(|w| w.location().origin().ok())
+        .unwrap_or_default();
+    format!("{}/?room={}", origin, code)
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) fn room_url(code: &str) -> String {
+    format!("http://localhost:9091/?room={}", code)
+}
+
+// ── Lobby component ───────────────────────────────────────────────────────────
+
+#[derive(Clone)]
+enum LobbyView {
+    Idle,
+    Waiting { code: String },
+}
+
 #[component]
 pub fn LobbyPage() -> impl IntoView {
-    let i18n = use_i18n();
-    let (room_name, set_room_name) = signal(String::new());
-
    let screen = use_context::<RwSignal<Screen>>().expect("Screen context not found");
    let cmd_tx = use_context::<UnboundedSender<NetCommand>>()
        .expect("UnboundedSender<NetCommand> not found in context");
+    let query = use_query_map();

-    let cmd_tx_create = cmd_tx.clone();
-    let cmd_tx_join = cmd_tx.clone();
-    let cmd_tx_bot = cmd_tx;
+    let view_state: RwSignal<LobbyView> = RwSignal::new(LobbyView::Idle);
+
+    // Auto-join when the URL contains ?room=CODE
+    let cmd_tx_query = cmd_tx.clone();
+    Effect::new(move |_| {
+        if let Some(code) = query.read().get("room") {
+            if !code.is_empty() {
+                cmd_tx_query
+                    .unbounded_send(NetCommand::JoinRoom { room: code })
+                    .ok();
+            }
+        }
+    });

-    // Extract connection error from screen state.
    let error = move || match screen.get() {
        Screen::Login { error } => error,
        _ => None,
    };

+    let cmd_tx_idle = cmd_tx;
+
    view! {
        <div class="portal-main" style="display:flex;justify-content:center;align-items:flex-start;padding-top:5vh">
            <div class="login-card">
@ -34,55 +109,157 @@ pub fn LobbyPage() -> impl IntoView {
                    <p class="login-subtitle">
                        <em>"Une interprétation numérique"</em>
                    </p>
-
                    <div class="login-ornament">"✦"</div>

                    {move || error().map(|err| view! { <p class="error-msg">{err}</p> })}

-                    <input
-                        class="login-input"
-                        type="text"
-                        placeholder=move || t_string!(i18n, room_name_placeholder)
-                        prop:value=move || room_name.get()
-                        on:input=move |ev| set_room_name.set(event_target_value(&ev))
-                    />
-
-                    <div class="login-actions">
-                        <button
-                            class="login-btn login-btn-primary"
-                            disabled=move || room_name.get().is_empty()
-                            on:click=move |_| {
+                    {move || match view_state.get() {
+                        LobbyView::Idle => {
+                            // Create fresh closures each render so they are FnMut-compatible
+                            let cmd_tx_create = cmd_tx_idle.clone();
+                            let cmd_tx_bot = cmd_tx_idle.clone();
+                            let on_create = move |_: leptos::ev::MouseEvent| {
+                                let code = generate_room_code();
                                cmd_tx_create
-                                    .unbounded_send(NetCommand::CreateRoom { room: room_name.get() })
+                                    .unbounded_send(NetCommand::CreateRoom { room: code.clone() })
                                    .ok();
-                            }
-                        >
-                            {t!(i18n, create_room)}
-                        </button>
-
-                        <button
-                            class="login-btn login-btn-secondary"
-                            disabled=move || room_name.get().is_empty()
-                            on:click=move |_| {
-                                cmd_tx_join
-                                    .unbounded_send(NetCommand::JoinRoom { room: room_name.get() })
-                                    .ok();
-                            }
-                        >
-                            {t!(i18n, join_room)}
-                        </button>
-
-                        <button
-                            class="login-btn login-btn-bot"
-                            on:click=move |_| {
-                                cmd_tx_bot.unbounded_send(NetCommand::PlayVsBot).ok();
-                            }
-                        >
-                            {t!(i18n, play_vs_bot)}
-                        </button>
-                    </div>
+                                view_state.set(LobbyView::Waiting { code });
+                            };
+                            view! {
+                                <IdleCard on_create=on_create cmd_tx_bot=cmd_tx_bot />
+                            }.into_any()
+                        }
+                        LobbyView::Waiting { code } => view! {
+                            <WaitingCard code=code />
+                        }.into_any(),
+                    }}
                </div>
            </div>
        </div>
    }
 }
+
+// ── Idle card: Create + vs Bot + hidden join-by-code ─────────────────────────
+
+#[component]
+fn IdleCard(
+    on_create: impl Fn(leptos::ev::MouseEvent) + 'static,
+    cmd_tx_bot: UnboundedSender<NetCommand>,
+) -> impl IntoView {
+    let i18n = use_i18n();
+    let join_open = RwSignal::new(false);
+    let join_code = RwSignal::new(String::new());
+    let cmd_tx_join = cmd_tx_bot.clone();
+
+    view! {
+        <div class="login-actions">
+            <button class="login-btn login-btn-primary" on:click=on_create>
+                {t!(i18n, create_room)}
+            </button>
+            <button
+                class="login-btn login-btn-bot"
+                on:click=move |_| { cmd_tx_bot.unbounded_send(NetCommand::PlayVsBot).ok(); }
+            >
+                {t!(i18n, play_vs_bot)}
+            </button>
+        </div>
+
+        // Hidden "join by code" fallback
+        <div style="margin-top:1.25rem;text-align:center">
+            <button
+                class="portal-page-btn"
+                style="font-size:0.75rem;opacity:0.7"
+                on:click=move |_| join_open.update(|v| *v = !*v)
+            >
+                {move || if join_open.get() { "▲ " } else { "▼ " }}
+                {t!(i18n, join_code_label)}
+            </button>
+            {move || {
+                // Clone the sender on each reactive run to keep the outer closure FnMut
+                let cmd = cmd_tx_join.clone();
+                join_open.get().then(|| view! {
+                    <div style="margin-top:0.75rem;display:flex;gap:0.5rem">
+                        <input
+                            class="login-input"
+                            style="flex:1;margin:0"
+                            type="text"
+                            placeholder=move || t_string!(i18n, join_code_placeholder)
+                            prop:value=move || join_code.get()
+                            on:input=move |ev| join_code.set(event_target_value(&ev))
+                        />
+                        <button
+                            class="login-btn login-btn-secondary"
+                            style="margin:0;padding:0 1rem"
+                            disabled=move || join_code.get().is_empty()
+                            on:click=move |_| {
+                                cmd.unbounded_send(NetCommand::JoinRoom { room: join_code.get() })
+                                    .ok();
+                            }
+                        >
+                            {t!(i18n, join_room)}
+                        </button>
+                    </div>
+                })
+            }}
+        </div>
+    }
+}
+
+// ── Waiting card: URL + copy + QR ────────────────────────────────────────────
+
+#[component]
+fn WaitingCard(code: String) -> impl IntoView {
+    let i18n = use_i18n();
+    let url = room_url(&code);
+    let svg = qr_svg(&url);
+    let copied = RwSignal::new(false);
+
+    let on_copy = {
+        let url = url.clone();
+        move |_| {
+            #[cfg(target_arch = "wasm32")]
+            {
+                let url = url.clone();
+                wasm_bindgen_futures::spawn_local(async move {
+                    if let Some(clipboard) = web_sys::window()
+                        .map(|w| w.navigator().clipboard())
+                    {
+                        let _ = wasm_bindgen_futures::JsFuture::from(
+                            clipboard.write_text(&url)
+                        ).await;
+                        copied.set(true);
+                        gloo_timers::future::TimeoutFuture::new(2000).await;
+                        copied.set(false);
+                    }
+                });
+            }
+        }
+    };
+
+    view! {
+        <p style="font-size:0.85rem;color:rgba(242,232,208,0.75);margin-bottom:1rem;text-align:center">
+            {t!(i18n, waiting_for_opponent)}
+        </p>
+
+        <p style="font-size:0.8rem;color:rgba(242,232,208,0.6);margin-bottom:0.5rem;text-align:center">
+            {t!(i18n, share_link)}
+        </p>
+
+        <div class="share-url-row">
+            <span class="share-url-text">{ url.clone() }</span>
+            <button class="share-copy-btn" on:click=on_copy>
+                {move || if copied.get() {
+                    t_string!(i18n, link_copied)
+                } else {
+                    t_string!(i18n, copy_link)
+                }}
+            </button>
+        </div>
+
+        <p style="font-size:0.75rem;color:rgba(242,232,208,0.45);margin:1rem 0 0.5rem;text-align:center">
+            {t!(i18n, scan_qr)}
+        </p>
+
+        <div class="qr-container" inner_html=svg />
+    }
+}
Author	SHA1	Message	Date
Henri Bourcereau	04369ea28e	feat: generate room name, link & QR code	2026-04-25 22:23:52 +02:00
Henri Bourcereau	c46d26ae02	fix: show login name in game	2026-04-25 21:51:16 +02:00