client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div#infoDiv(role="dialog" data-checkbox="modalInfo" aria-labelledby="infoMessage")
   5     .card.smallpad.small-modal.text-center
   6       label.modal-close(for="modalInfo")
   7       h3#infoMessage.section
   8         p(v-html="infoMessage")
   9   input#modalNewgame.modal(type="checkbox")
  10   div#newgameDiv(role="dialog" data-checkbox="modalNewgame"
  11       aria-labelledby="titleFenedit")
  12     .card.smallpad(@keyup.enter="newChallenge")
  13       label#closeNewgame.modal-close(for="modalNewgame")
  14       fieldset
  15         label(for="selectVariant") {{ st.tr["Variant"] }} *
  16         select#selectVariant(v-model="newchallenge.vid")
  17           option(v-for="v in st.variants" :value="v.id"
  18               :selected="newchallenge.vid==v.id")
  19             | {{ v.name }}
  20       fieldset
  21         label(for="timeControl") {{ st.tr["Time control"] }} *
  22         div#predefinedTimeControls
  23           button 3+2
  24           button 5+3
  25           button 15+5
  26         input#timeControl(type="text" v-model="newchallenge.timeControl"
  27           placeholder="5+0, 1h+30s, 7d+1d ...")
  28       fieldset(v-if="st.user.id > 0")
  29         label(for="selectPlayers") {{ st.tr["Play with?"] }}
  30         input#selectPlayers(type="text" v-model="newchallenge.to")
  31       fieldset(v-if="st.user.id > 0 && newchallenge.to.length > 0")
  32         label(for="inputFen") FEN
  33         input#inputFen(type="text" v-model="newchallenge.fen")
  34       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  35   .row
  36     .col-sm-12
  37       button#newGame(onClick="doClick('modalNewgame')") {{ st.tr["New game"] }}
  38   .row
  39     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  40       div
  41         .button-group
  42           button(@click="(e) => setDisplay('c','live',e)" class="active")
  43             | {{ st.tr["Live challenges"] }}
  44           button(@click="(e) => setDisplay('c','corr',e)")
  45             | {{ st.tr["Correspondance challenges"] }}
  46         ChallengeList(v-show="cdisplay=='live'"
  47           :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  48         ChallengeList(v-show="cdisplay=='corr'"
  49           :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  50       #people
  51         h3.text-center {{ st.tr["Who's there?"] }}
  52         #players
  53           p(v-for="sid in Object.keys(people)" v-if="!!people[sid].name")
  54             span {{ people[sid].name }}
  55             button.player-action(
  56               v-if="people[sid].name != st.user.name"
  57               @click="challOrWatch(sid, $event)"
  58             )
  59               | {{ st.tr[!!people[sid].gamer ? 'Playing' : 'Available'] }}
  60           p.anonymous @nonymous ({{ anonymousCount }})
  61         #chat
  62           Chat(:newChat="newChat" @mychat="processChat")
  63         .clearer
  64       div
  65         .button-group
  66           button(@click="(e) => setDisplay('g','live',e)" class="active")
  67             | {{ st.tr["Live games"] }}
  68           button(@click="(e) => setDisplay('g','corr',e)")
  69             | {{ st.tr["Correspondance games"] }}
  70         GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  71           @show-game="showGame")
  72         GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  73           @show-game="showGame")
  74 </template>
  75
  76 <script>
  77 import { store } from "@/store";
  78 import { checkChallenge } from "@/data/challengeCheck";
  79 import { ArrayFun } from "@/utils/array";
  80 import { ajax } from "@/utils/ajax";
  81 import { getRandString, shuffle } from "@/utils/alea";
  82 import Chat from "@/components/Chat.vue";
  83 import GameList from "@/components/GameList.vue";
  84 import ChallengeList from "@/components/ChallengeList.vue";
  85 import { GameStorage } from "@/utils/gameStorage";
  86 import { processModalClick } from "@/utils/modalClick";
  87
  88 export default {
  89   name: "my-hall",
  90   components: {
  91     Chat,
  92     GameList,
  93     ChallengeList,
  94   },
  95   data: function () {
  96     return {
  97       st: store.state,
  98       cdisplay: "live", //or corr
  99       pdisplay: "players", //or chat
 100       gdisplay: "live",
 101       games: [],
 102       challenges: [],
 103       people: {}, //people in main hall
 104       infoMessage: "",
 105       newchallenge: {
 106         fen: "",
 107         vid: localStorage.getItem("vid") || "",
 108         to: "", //name of challenged player (if any)
 109         timeControl: localStorage.getItem("timeControl") || "",
 110       },
 111       newChat: "",
 112     };
 113   },
 114   watch: {
 115     // st.variants changes only once, at loading from [] to [...]
 116     "st.variants": function(variantArray) {
 117       // Set potential challenges and games variant names:
 118       this.challenges.forEach(c => {
 119         if (c.vname == "")
 120           c.vname = this.getVname(c.vid);
 121       });
 122       this.games.forEach(g => {
 123         if (g.vname == "")
 124           g.vname = this.getVname(g.vid);
 125       });
 126     },
 127   },
 128   computed: {
 129     anonymousCount: function() {
 130       let count = 0;
 131       Object.values(this.people).forEach(p => { count += (!p.name ? 1 : 0); });
 132       return count;
 133     },
 134   },
 135   created: function() {
 136     // Always add myself to players' list
 137     const my = this.st.user;
 138     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 139     // Retrieve live challenge (not older than 30 minute) if any:
 140     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 141     if (!!chall)
 142     {
 143       // NOTE: a challenge survives 3 minutes, for potential connection issues
 144       if ((Date.now() - chall.added)/1000 <= 3*60)
 145       {
 146         chall.added = Date.now(); //update added time, for next disconnect...
 147         this.challenges.push(chall);
 148         localStorage.setItem("challenge", JSON.stringify(chall));
 149       }
 150       else
 151         localStorage.removeItem("challenge");
 152     }
 153     // Ask server for current corr games (all but mines)
 154     ajax(
 155       "/games",
 156       "GET",
 157       {uid: this.st.user.id, excluded: true},
 158       response => {
 159         this.games = this.games.concat(response.games.map(g => {
 160           const type = this.classifyObject(g);
 161           const vname = this.getVname(g.vid);
 162           return Object.assign({}, g, {type: type, vname: vname});
 163         }));
 164       }
 165     );
 166     // Also ask for corr challenges (open + sent to me)
 167     ajax(
 168       "/challenges",
 169       "GET",
 170       {uid: this.st.user.id},
 171       response => {
 172         // Gather all senders names, and then retrieve full identity:
 173         // (TODO [perf]: some might be online...)
 174         const uids = response.challenges.map(c => { return c.uid });
 175         ajax("/users",
 176           "GET",
 177           { ids: uids.join(",") },
 178           response2 => {
 179             let names = {};
 180             response2.users.forEach(u => {names[u.id] = u.name});
 181             this.challenges = this.challenges.concat(
 182               response.challenges.map(c => {
 183                 // (just players names in fact)
 184                 const from = {name: names[c.uid], id: c.uid};
 185                 const type = this.classifyObject(c);
 186                 const vname = this.getVname(c.vid);
 187                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 188               })
 189             )
 190           }
 191         );
 192       }
 193     );
 194     // 0.1] Ask server for room composition:
 195     const funcPollClients = () => {
 196       // Same strategy as in Game.vue: send connection
 197       // after we're sure WebSocket is initialized
 198       this.st.conn.send(JSON.stringify({code:"connect"}));
 199       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 200       this.st.conn.send(JSON.stringify({code:"pollgamers"}));
 201     };
 202     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 203       funcPollClients();
 204     else //socket not ready yet (initial loading)
 205       this.st.conn.onopen = funcPollClients;
 206     this.st.conn.onmessage = this.socketMessageListener;
 207     const socketCloseListener = () => {
 208       store.socketCloseListener(); //reinitialize connexion (in store.js)
 209       this.st.conn.addEventListener('message', this.socketMessageListener);
 210       this.st.conn.addEventListener('close', socketCloseListener);
 211     };
 212     this.st.conn.onclose = socketCloseListener;
 213   },
 214   mounted: function() {
 215     [document.getElementById("infoDiv"),document.getElementById("newgameDiv")]
 216       .forEach(elt => elt.addEventListener("click", processModalClick));
 217     document.querySelectorAll("#predefinedTimeControls > button").forEach(
 218       (b) => { b.addEventListener("click",
 219         () => { this.newchallenge.timeControl = b.innerHTML; }
 220       )}
 221     );
 222   },
 223   methods: {
 224     // Helpers:
 225     filterChallenges: function(type) {
 226       return this.challenges.filter(c => c.type == type);
 227     },
 228     filterGames: function(type) {
 229       return this.games.filter(g => g.type == type);
 230     },
 231     classifyObject: function(o) { //challenge or game
 232       // Heuristic: should work for most cases... (TODO)
 233       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 234     },
 235     showGame: function(g) {
 236       // NOTE: we are an observer, since only games I don't play are shown here
 237       // ==> Moves sent by connected remote player(s) if live game
 238       let url = "/game/" + g.id;
 239       if (g.type == "live")
 240         url += "?rid=" + g.rid;
 241       this.$router.push(url);
 242     },
 243     setDisplay: function(letter, type, e) {
 244       this[letter + "display"] = type;
 245       e.target.classList.add("active");
 246       if (!!e.target.previousElementSibling)
 247         e.target.previousElementSibling.classList.remove("active");
 248       else
 249         e.target.nextElementSibling.classList.remove("active");
 250     },
 251     getVname: function(vid) {
 252       const variant = this.st.variants.find(v => v.id == vid);
 253       // this.st.variants might be uninitialized (variant == null)
 254       return (!!variant ? variant.name : "");
 255     },
 256     processChat: function(chat) {
 257       // When received on server, this will trigger a "notifyRoom"
 258       this.st.conn.send(JSON.stringify({code:"newchat", chat: chat}));
 259     },
 260     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 261       const doSend = (code, obj, sid) => {
 262         this.st.conn.send(JSON.stringify(Object.assign(
 263           {code: code},
 264           obj,
 265           {target: sid}
 266         )));
 267       };
 268       if (!to || (!to.sid && !to.name))
 269       {
 270         // Open challenge: send to all connected players (me excepted)
 271         Object.keys(this.people).forEach(sid => {
 272           if (sid != this.st.user.sid)
 273             doSend(code, obj, sid);
 274         });
 275       }
 276       else
 277       {
 278         let targetSid = "";
 279         if (!!to.sid)
 280           targetSid = to.sid;
 281         else
 282         {
 283           if (to.name == this.st.user.name)
 284             return alert(this.st.tr["Cannot challenge self"]);
 285           // Challenge with targeted players
 286           targetSid =
 287             Object.keys(this.people).find(sid => this.people[sid].name == to.name);
 288           if (!targetSid)
 289           {
 290             if (!!warnDisconnected)
 291               alert(this.st.tr["Warning: target is not connected"]);
 292             return false;
 293           }
 294         }
 295         doSend(code, obj, targetSid);
 296       }
 297       return true;
 298     },
 299     // Messaging center:
 300     socketMessageListener: function(msg) {
 301       const data = JSON.parse(msg.data);
 302       switch (data.code)
 303       {
 304         case "duplicate":
 305           alert(this.st.tr["Warning: multi-tabs not supported"]);
 306           break;
 307         // 0.2] Receive clients list (just socket IDs)
 308         case "pollclients":
 309           data.sockIds.forEach(sid => {
 310             this.$set(this.people, sid, {id:0, name:""});
 311             // Ask identity and challenges
 312             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 313             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 314           });
 315           break;
 316         case "pollgamers":
 317           // NOTE: we could make a difference between people in hall
 318           // and gamers, but is it necessary?
 319           data.sockIds.forEach(sid => {
 320             this.$set(this.people, sid, {id:0, name:"", gamer:true});
 321             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 322           });
 323           // Also ask current games to all playing peers (TODO: some design issue)
 324           this.st.conn.send(JSON.stringify({code:"askgames"}));
 325           break;
 326         case "askidentity":
 327         {
 328           // Request for identification: reply if I'm not anonymous
 329           if (this.st.user.id > 0)
 330           {
 331             this.st.conn.send(JSON.stringify({code:"identity",
 332               user: {
 333                 // NOTE: decompose to avoid revealing email
 334                 name: this.st.user.name,
 335                 sid: this.st.user.sid,
 336                 id: this.st.user.id,
 337               },
 338               target:data.from}));
 339           }
 340           break;
 341         }
 342         case "identity":
 343         {
 344           this.$set(this.people, data.user.sid,
 345             {
 346               id: data.user.id,
 347               name: data.user.name,
 348               gamer: this.people[data.user.sid].gamer,
 349             });
 350           break;
 351         }
 352         case "askchallenge":
 353         {
 354           // Send my current live challenge (if any)
 355           const cIdx = this.challenges.findIndex(c =>
 356             c.from.sid == this.st.user.sid && c.type == "live");
 357           if (cIdx >= 0)
 358           {
 359             const c = this.challenges[cIdx];
 360             if (!!c.to)
 361             {
 362               // Only share targeted challenges to the targets:
 363               const toSid = Object.keys(this.people).find(k =>
 364                 this.people[k].name == c.to);
 365               if (toSid != data.from)
 366                 return;
 367             }
 368             const myChallenge =
 369             {
 370               // Minimal challenge informations: (from not required)
 371               id: c.id,
 372               to: c.to,
 373               fen: c.fen,
 374               vid: c.vid,
 375               timeControl: c.timeControl,
 376             };
 377             this.st.conn.send(JSON.stringify({code:"challenge",
 378               chall:myChallenge, target:data.from}));
 379           }
 380           break;
 381         }
 382         case "challenge":
 383         {
 384           // Receive challenge from some player (+sid)
 385           let newChall = data.chall;
 386           newChall.type = this.classifyObject(data.chall);
 387           newChall.from =
 388             Object.assign({sid:data.from}, this.people[data.from]);
 389           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 390           newChall.vname = this.getVname(newChall.vid);
 391           this.challenges.push(newChall);
 392           break;
 393         }
 394         case "game":
 395         {
 396           // Receive game from some player (+sid)
 397           // NOTE: it may be correspondance (if newgame while we are connected)
 398           // If duplicate found: select rid (remote ID) at random
 399           let game = this.games.find(g => g.id == data.game.id);
 400           if (!!game && Math.random() < 0.5)
 401             game.rid = data.from;
 402           else
 403           {
 404             let newGame = data.game;
 405             newGame.type = this.classifyObject(data.game);
 406             newGame.vname = this.getVname(data.game.vid);
 407             newGame.rid = data.from;
 408             this.games.push(newGame);
 409           }
 410           break;
 411         }
 412         case "newgame":
 413         {
 414           // TODO: next line required ?!
 415           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 416           // New game just started: data contain all information
 417           if (this.classifyObject(data.gameInfo) == "live")
 418             this.startNewGame(data.gameInfo);
 419           else
 420           {
 421             this.infoMessage = "New game started: " +
 422               "<a href='#/game/" + data.gameInfo.id + "'>" +
 423               "#/game/" + data.gameInfo.id + "</a>";
 424             let modalBox = document.getElementById("modalInfo");
 425             modalBox.checked = true;
 426             setTimeout(() => { modalBox.checked = false; }, 3000);
 427           }
 428           break;
 429         }
 430         case "newchat":
 431           this.newChat = data.chat;
 432           break;
 433         case "refusechallenge":
 434         {
 435           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 436           localStorage.removeItem("challenge");
 437           alert(this.st.tr["Challenge declined"]);
 438           break;
 439         }
 440         case "deletechallenge":
 441         {
 442           // NOTE: the challenge may be already removed
 443           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 444           localStorage.removeItem("challenge"); //in case of
 445           break;
 446         }
 447         case "connect":
 448         case "gconnect":
 449           this.$set(this.people, data.from, {name:"", id:0, gamer:data.code[0]=='g'});
 450           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 451           if (data.code == "connect")
 452             this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 453           else
 454             this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 455           break;
 456         case "disconnect":
 457         case "gdisconnect":
 458           this.$delete(this.people, data.from);
 459           if (data.code == "disconnect")
 460           {
 461             // Also remove all challenges sent by this player:
 462             ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 463           }
 464           else
 465           {
 466             // And all live games where he plays and no other opponent is online
 467             ArrayFun.remove(this.games, g =>
 468               g.type == "live" && (g.players.every(p => p.sid == data.from
 469                 || !this.people[p.sid])), "all");
 470           }
 471           break;
 472       }
 473     },
 474     // Challenge lifecycle:
 475     tryChallenge: function(sid) {
 476       if (this.people[sid].id == 0)
 477         return; //anonymous players cannot be challenged
 478       // TODO: SID is available, so we could use it instead of searching from name
 479       this.newchallenge.to = this.people[sid].name;
 480       doClick("modalNewgame");
 481     },
 482     challOrWatch: function(sid, e) {
 483       switch (e.target.innerHTML)
 484       {
 485         case "Available":
 486           this.tryChallenge(sid);
 487           break;
 488         case "Playing":
 489           this.showGame(this.games.find(
 490             g => g.players.some(pl => pl.sid == sid || pl.uid == this.people[sid].id)));
 491           break;
 492       };
 493     },
 494     newChallenge: async function() {
 495       if (this.newchallenge.vid == "")
 496         return alert(this.st.tr["Please select a variant"]);
 497       const vname = this.getVname(this.newchallenge.vid);
 498       const vModule = await import("@/variants/" + vname + ".js");
 499       window.V = vModule.VariantRules;
 500       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 501         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 502       const error = checkChallenge(this.newchallenge);
 503       if (!!error)
 504         return alert(error);
 505       const ctype = this.classifyObject(this.newchallenge);
 506       if (ctype == "corr" && this.st.user.id <= 0)
 507         return alert(this.st.tr["Please log in to play correspondance games"]);
 508       // NOTE: "from" information is not required here
 509       let chall = Object.assign({}, this.newchallenge);
 510       const finishAddChallenge = (cid,warnDisconnected) => {
 511         chall.id = cid || "c" + getRandString();
 512         // Send challenge to peers (if connected)
 513         const isSent = this.sendSomethingTo({name:chall.to}, "challenge",
 514           {chall:chall}, !!warnDisconnected);
 515         if (!isSent)
 516           return;
 517         // Remove old challenge if any (only one at a time):
 518         const cIdx = this.challenges.findIndex(c =>
 519           c.from.sid == this.st.user.sid && c.type == ctype);
 520         if (cIdx >= 0)
 521         {
 522           // Delete current challenge (will be replaced now)
 523           this.sendSomethingTo({name:this.challenges[cIdx].to},
 524             "deletechallenge", {cid:this.challenges[cIdx].id});
 525           if (ctype == "corr")
 526           {
 527             ajax(
 528               "/challenges",
 529               "DELETE",
 530               {id: this.challenges[cIdx].id}
 531             );
 532           }
 533           this.challenges.splice(cIdx, 1);
 534         }
 535         // Add new challenge:
 536         chall.added = Date.now();
 537         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 538         chall.type = ctype;
 539         chall.vname = vname;
 540         chall.from = { //decompose to avoid revealing email
 541           sid: this.st.user.sid,
 542           id: this.st.user.id,
 543           name: this.st.user.name,
 544         };
 545         this.challenges.push(chall);
 546         if (ctype == "live")
 547           localStorage.setItem("challenge", JSON.stringify(chall));
 548         // Also remember timeControl  + vid for quicker further challenges:
 549         localStorage.setItem("timeControl", chall.timeControl);
 550         localStorage.setItem("vid", chall.vid);
 551         document.getElementById("modalNewgame").checked = false;
 552       };
 553       if (ctype == "live")
 554       {
 555         // Live challenges have a random ID
 556         finishAddChallenge(null, "warnDisconnected");
 557       }
 558       else
 559       {
 560         // Correspondance game: send challenge to server
 561         ajax(
 562           "/challenges",
 563           "POST",
 564           { chall: chall },
 565           response => { finishAddChallenge(response.cid); }
 566         );
 567       }
 568     },
 569     clickChallenge: function(c) {
 570       const myChallenge = (c.from.sid == this.st.user.sid //live
 571         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 572       if (!myChallenge)
 573       {
 574         if (c.type == "corr" && this.st.user.id <= 0)
 575           return alert(this.st.tr["Please log in to accept corr challenges"]);
 576         c.accepted = true;
 577         if (!!c.to) //c.to == this.st.user.name (connected)
 578         {
 579           // TODO: if special FEN, show diagram after loading variant
 580           c.accepted = confirm("Accept challenge?");
 581         }
 582         if (c.accepted)
 583         {
 584           c.seat = { //again, avoid c.seat = st.user to not reveal email
 585             sid: this.st.user.sid,
 586             id: this.st.user.id,
 587             name: this.st.user.name,
 588           };
 589           this.launchGame(c);
 590         }
 591         else
 592         {
 593           this.st.conn.send(JSON.stringify({
 594             code: "refusechallenge",
 595             cid: c.id, target: c.from.sid}));
 596         }
 597         this.sendSomethingTo(!!c.to ? {sid:c.from.sid} : null, "deletechallenge", {cid:c.id});
 598       }
 599       else //my challenge
 600       {
 601         if (c.type == "corr")
 602         {
 603           ajax(
 604             "/challenges",
 605             "DELETE",
 606             {id: c.id}
 607           );
 608         }
 609         else //live
 610           localStorage.removeItem("challenge");
 611         this.sendSomethingTo({name:c.to}, "deletechallenge", {cid:c.id});
 612       }
 613       // In all cases, the challenge is consumed:
 614       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 615     },
 616     // NOTE: when launching game, the challenge is already deleted
 617     launchGame: async function(c) {
 618       const vModule = await import("@/variants/" + c.vname + ".js");
 619       window.V = vModule.VariantRules;
 620       // These game informations will be sent to other players
 621       const gameInfo =
 622       {
 623         id: getRandString(),
 624         fen: c.fen || V.GenRandInitFen(),
 625         players: shuffle([c.from, c.seat]), //white then black
 626         vid: c.vid,
 627         vname: c.vname, //theoretically vid is enough, but much easier with vname
 628         timeControl: c.timeControl,
 629       };
 630       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 631       if (!oppsid)
 632       {
 633         oppsid = Object.keys(this.people).find(sid =>
 634           this.people[sid].id == c.from.id);
 635       }
 636       const tryNotifyOpponent = () => {
 637         if (!!oppsid) //opponent is online
 638         {
 639           this.st.conn.send(JSON.stringify({code:"newgame",
 640             gameInfo:gameInfo, target:oppsid, cid:c.id}));
 641         }
 642       };
 643       if (c.type == "live")
 644       {
 645         // NOTE: in this case we are sure opponent is online
 646         tryNotifyOpponent();
 647         this.startNewGame(gameInfo);
 648       }
 649       else //corr: game only on server
 650       {
 651         ajax(
 652           "/games",
 653           "POST",
 654           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 655           response => {
 656             gameInfo.id = response.gameId;
 657             tryNotifyOpponent();
 658             this.$router.push("/game/" + response.gameId);
 659           }
 660         );
 661       }
 662       // Send game info to everyone except opponent (and me)
 663       Object.keys(this.people).forEach(sid => {
 664         if (![this.st.user.sid,oppsid].includes(sid))
 665         {
 666           this.st.conn.send(JSON.stringify({code:"game",
 667             game: { //minimal game info:
 668               id: gameInfo.id,
 669               players: gameInfo.players,
 670               vid: gameInfo.vid,
 671               timeControl: gameInfo.timeControl,
 672             },
 673             target: sid}));
 674         }
 675       });
 676     },
 677     // NOTE: for live games only (corr games start on the server)
 678     startNewGame: function(gameInfo) {
 679       const game = Object.assign({}, gameInfo, {
 680         // (other) Game infos: constant
 681         fenStart: gameInfo.fen,
 682         added: Date.now(),
 683         // Game state (including FEN): will be updated
 684         moves: [],
 685         clocks: [-1, -1], //-1 = unstarted
 686         initime: [0, 0], //initialized later
 687         score: "*",
 688       });
 689       GameStorage.add(game);
 690       if (this.st.settings.sound >= 1)
 691         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 692       this.$router.push("/game/" + gameInfo.id);
 693     },
 694   },
 695 };
 696 </script>
 697
 698 <style lang="sass" scoped>
 699 .active
 700   color: #42a983
 701 #newGame
 702   display: block
 703   margin: 10px auto 5px auto
 704 #people
 705   width: 100%
 706 #players
 707   width: 50%
 708   position: relative
 709   float: left
 710 #chat
 711   width: 50%
 712   float: left
 713   position: relative
 714 @media screen and (max-width: 767px)
 715   #players, #chats
 716     width: 100%
 717 #chat > .card
 718   max-width: 100%
 719   margin: 0;
 720   border: none;
 721 #players > p
 722   margin-left: 5px
 723 .anonymous
 724   font-style: italic
 725 button.player-action
 726   margin-left: 32px
 727 </style>