ui/simul fixes and tweaks

ui/simul/package.json

@@ -17,7 +17,6 @@
   },
   "dependencies": {
     "chat": "2.0.0",
-    "chessground": "^7.9.1",
     "common": "2.0.0",
     "game": "2.0.0",
     "snabbdom": "^0.7.4"

ui/simul/src/ctrl.ts

@@ -13,6 +13,7 @@ export default class SimulCtrl {
   socket: SimulSocket;
 
   constructor(readonly opts: SimulOpts, readonly redraw: () => void) {
+    this.data = opts.data;
     this.trans = window.lichess.trans(opts.i18n);
     this.socket = makeSocket(opts.socketSend, this);
     if (this.createdByMe() && this.data.isCreated)

ui/simul/src/main.ts

@@ -2,7 +2,6 @@ import { init } from 'snabbdom';
 import { VNode } from 'snabbdom/vnode'
 import cls from 'snabbdom/modules/class';
 import attributes from 'snabbdom/modules/attributes';
-import { Chessground } from 'chessground';
 import { SimulOpts } from './interfaces';
 import SimulCtrl from './ctrl';
 import LichessChat from 'chat';
@@ -13,10 +12,10 @@ import view from './view/main';
 
 export function start(opts: SimulOpts) {
 
-  const li = window.lichess;
-  const element = document.querySelector('main.swiss') as HTMLElement;
+  const element = document.querySelector('main.simul') as HTMLElement,
+  li = window.lichess;
   li.socket = li.StrongSocket(
-    `/simul/${opts.data.id}`, opts.socketVersion, {
+    `/simul/${opts.data.id}/socket/v4`, opts.socketVersion, {
       receive: (t: string, d: any) => ctrl.socket.receive(t, d)
     });
   opts.classes = element.getAttribute('class').replace(' ', '.');
@@ -39,7 +38,5 @@ export function start(opts: SimulOpts) {
   redraw();
 };
 
-// that's for the rest of lichess to access chessground
-// without having to include it a second time
-window.Chessground = Chessground;
+// that's for the rest of lichess to access the chat
 window.LichessChat = LichessChat;

ui/simul/src/view/created.ts

@@ -13,7 +13,7 @@ export default function(showText: (ctrl: SimulCtrl) => VNode) {
     return [
       h('div.box__top', [
         util.title(ctrl),
-        h('div.box__top__actions', [
+        h('div.box__top__actions',
           ctrl.opts.userId ? (
             isHost ? [
               startOrCancel(ctrl, accepted),
@@ -47,7 +47,7 @@ export default function(showText: (ctrl: SimulCtrl) => VNode) {
                   href: '/login?referrer=' + window.location.pathname
                 }
               }, ctrl.trans('signIn'))
-        ])
+        )
       ]),
       showText(ctrl),
       ctrl.acceptedContainsMe() ? h('p.instructions',