web: restore the balance on a refresh into history

The gateway hello now carries the core's last known balance alongside the user, so a refresh on a non-game view does not blank the header before the next INFO reply.

3 files changed, 4 insertions, 1 deletions

diff --git a/web/play/app.js b/web/play/app.js
index 4950c5e..25b10a6 100644
--- a/web/play/app.js
+++ b/web/play/app.js
@@ -1 +1 @@
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Five paylines.");e.append(r,d);let i=o("div","reels"),m=[],p=Array.isArray(t.reels)?t.reels.join(""):String(t.reels??"");for(let c=0;c<re;c+=1){let h=o("div","reel");for(let M=0;M<ae;M+=1){let N=c*ae+M,b=a?F[(N*3+Math.floor(Date.now()/70))%F.length]:p.length===re*ae?p[N]:p.length===re?p[c]:F[(N*5+c)%F.length],T=o("div","tile",b);T.classList.add(`sym-${b}`),a&&T.classList.add("spinning"),!a&&(t.win_cells??[]).includes(N)&&T.classList.add("win"),m.push(T),h.append(T)}i.append(h)}e.append(i);let u=o("div","win-lines");if(!a&&t.phase==="result"){let c=Number(t.winnings??0);if(c>0){let h=(t.win_lines??[]).map(M=>`${M} (${mt[M-1]??"line"})`).join("  ·  ");u.textContent=`${t.win_type==="mega"?"MEGA WIN":t.win_type==="big"?"BIG WIN":"WIN"} ${L(c)}${h?`  ·  ${h}`:""}`,u.classList.add("win-text")}else u.textContent="No win — spin again."}else a?u.textContent="Spinning…":u.textContent="Pick a bet and spin.";if(e.append(u),a){let c=0;A=window.setInterval(()=>{c+=1;for(let h=0;h<m.length;h+=1){let M=F[(h*3+c)%F.length];m[h].textContent=M,m[h].className=`tile spinning sym-${M}`}Date.now()>=K&&X&&G&&(window.clearInterval(A),A=void 0,ie(G,n,X,s))},70)}n.append(o("div","label","Slots")),n.append(o("p","note","5 reels × 3 rows, 5 paylines."));let g=o("div","row"),f=o("button","btn small","−10"),w=o("strong","mono",L(Number(t.bet??0))),y=o("button","btn small","+10");f.disabled=a,y.disabled=a,f.addEventListener("click",()=>s({AdjustBet:-10})),y.addEventListener("click",()=>s({AdjustBet:10})),g.append(f,w,y),n.append(o("div","label","Bet"),g),t.error&&n.append(o("p","error-text",String(t.error)));let v=o("p","note");if(a)v.textContent="Spinning…";else if(t.phase==="result"){let c=Number(t.winnings??0);v.textContent=c>0?`Won ${L(c)}`:"No win this spin.",c>0&&v.classList.add("win-text")}else v.textContent="Ready when you are.";n.append(v);let E=o("div","actions"),S=o("button","btn primary wide big",a?"SPINNING…":"SPIN");S.disabled=a,S.addEventListener("click",()=>{Date.now()-Pe<900||(Pe=Date.now(),ft(),s("Spin"))});let l=o("button","btn ghost wide","Leave machine");l.disabled=a,l.addEventListener("click",()=>s("Leave")),E.append(S,l),n.append(E)}var bt=k("auth-screen"),gt=k("lobby-screen"),yt=k("game-screen"),kt=k("history-screen"),Ie=k("session-bar"),Lt=k("account-name"),xt=k("account-balance"),le=k("game-grid"),U=k("game-board"),Z=k("game-side"),wt=k("game-title"),ze=k("game-badge"),vt=k("history-body"),Tt=k("auth-form"),Ve=k("auth-user"),Q=k("auth-pass"),O=k("auth-error"),P=k("auth-submit"),_e=k("tab-login"),je=k("tab-register"),J=k("reconnect-overlay"),Fe=k("reconnect-message"),Oe=k("replaced-overlay"),x=null,D=null,q=null,_="login",ce=null,Ye=0,de=0,ue=new Map([["slots",10],["roulette",10],["blackjack",10],["crash",10]]),Xe={slots:"Slots",roulette:"Roulette",blackjack:"Blackjack",crash:"Crash"},Et={slots:"Five reels, five paylines. Match symbols from the left.",roulette:"European single-zero wheel with inside and outside bets.",blackjack:"Six-deck shoe. Blackjack pays 3:2.",crash:"A rising multiplier. Cash out before it crashes."},Mt=location.pathname.includes("/play/")?location.pathname.slice(0,location.pathname.indexOf("/play/")):"",Ct=`${location.protocol==="https:"?"wss":"ws"}://${location.host}${Mt}/ws`,ee=new j(Ct,{onHello(e){Ye=e.time-Date.now(),D=e.user??null,typeof e.balance=="number"&&(q=e.balance),ze.textContent=`v${e.version}`},onView(e){x=e,e.screen!=="slots"&&We(),e.screen!=="crash"&&Ce(),typeof e.balance=="number"&&(q=e.balance),e.screen==="lobby"&&"user"in e&&(D=e.user??null,D?Q.value="":q=null),de=0,J.hidden=!0,Ge(),D&&x.balance===null&&ce!==D&&(ce=D,ee.send("Info")),D||(ce=null)},onNotice(e){e.startsWith("Connected to:")||e.startsWith("Fingerprint:")||e.startsWith("User:")||e.startsWith("Account:")||e.startsWith("Balance:")||(te(e,be(e)),e.startsWith("Account created")&&(pe("login"),Q.value="",Ve.focus()),P.disabled=!1,P.textContent=_==="login"?"Log in":"Create account")},onError(e){te(e,"bad"),P.disabled=!1,P.textContent=_==="login"?"Log in":"Create account"},onReplaced(){Oe.hidden=!1},onPong(){},onOpen(){J.hidden=!0},onClosed(e){if(Oe.hidden!==!1){if(!e){Fe.textContent="The connection could not be restored. Reload the page to try again.",J.hidden=!1;return}de+=1,Fe.textContent=de>1?"Still trying to reach the game server…":"Trying to reach the game server…",J.hidden=!1}}});function B(e){ee.send(e)}function St(){return Date.now()+Ye}function pe(e){_=e,_e.classList.toggle("active",e==="login"),je.classList.toggle("active",e==="register"),P.textContent=e==="login"?"Log in":"Create account",Q.autocomplete=e==="login"?"current-password":"new-password",O.textContent=""}function V(e){bt.hidden=e!=="auth",gt.hidden=e!=="lobby",yt.hidden=e!=="game",kt.hidden=e!=="history"}function Nt(e){xt.textContent=L(e??null)}function Ge(){if(!x)return;let e=D;if(e?(Ie.hidden=!1,Lt.textContent=String(e)):Ie.hidden=!0,Nt(q),!e){V("auth"),O.textContent=x.login_error?String(x.login_error):"",x.screen==="lobby"&&x.connected===!1&&(O.textContent="The game server is not reachable yet. 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Continue?")||B("Leave")});k("reload-replaced").addEventListener("click",()=>location.reload());k("reload-reconnect").addEventListener("click",()=>location.reload());window.addEventListener("resize",()=>{window.clearTimeout(window.__resizeTimer),window.__resizeTimer=window.setTimeout(()=>{x&&Ge()},140)});window.setInterval(()=>{D&&ee.ping()},25e3);ee.connect();})();
diff --git a/web/play/src/main.ts b/web/play/src/main.ts
index f051429..2dd3ce9 100644
--- a/web/play/src/main.ts
+++ b/web/play/src/main.ts
@@ -68,6 +68,7 @@ const gateway = new Gateway(wsUrl, {
   onHello(hello) {
     serverOffset = hello.time - Date.now();
     currentUser = hello.user ?? null;
+    if (typeof hello.balance === "number") lastBalance = hello.balance;
     gameBadge.textContent = `v${hello.version}`;
   },
   onView(next) {
diff --git a/web/play/src/types.ts b/web/play/src/types.ts
index e594a0b..ae2c4c7 100644
--- a/web/play/src/types.ts
+++ b/web/play/src/types.ts
@@ -9,6 +9,8 @@ export type Hello = {
   grace_seconds: number;
   /** Signed-in user restored after a refresh, if any. */
   user?: string | null;
+  /** Last known balance, for views that do not carry one. */
+  balance?: number | null;
   /** Estimated game-server Unix time in milliseconds. */
   time: number;
 };