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="p in Object.values(people)" v-if="!!p.name")
  54             span {{ p.name }}
  55             button.player-action(
  56               v-if="p.name != st.user.name"
  57               @click="challOrWatch(p,$event)"
  58             )
  59               | {{ whatPlayerDoes(p) }}
  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
 257 // TODO: now that we can distinguish people from Hall or Game,
 258 // improve this --> the info is already known
 259
 260     whatPlayerDoes: function(p) {
 261       if (this.games.some(g => g.type == "live"
 262         && g.players.some(pl => pl.sid == p.sid)))
 263       {
 264         return "Playing";
 265       }
 266       return "Challenge"; //player is available
 267     },
 268
 269 // Also debug: when from game going to Hall, player appears still connected.
 270 // when reloading a finished (observed) game, some ghost moveToPlay errors
 271
 272     processChat: function(chat) {
 273       // When received on server, this will trigger a "notifyRoom"
 274       this.st.conn.send(JSON.stringify({code:"newchat", chat: chat}));
 275     },
 276     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 277       const doSend = (code, obj, sid) => {
 278         this.st.conn.send(JSON.stringify(Object.assign(
 279           {code: code},
 280           obj,
 281           {target: sid}
 282         )));
 283       };
 284       if (!!to)
 285       {
 286         // Challenge with targeted players
 287         const targetSid =
 288           Object.keys(this.people).find(sid => this.people[sid].name == to);
 289         if (!targetSid)
 290         {
 291           if (!!warnDisconnected)
 292             alert(this.st.tr["Warning: target is not connected"]);
 293           return false;
 294         }
 295         else
 296           doSend(code, obj, targetSid);
 297       }
 298       else
 299       {
 300         // Open challenge: send to all connected players (me excepted)
 301         Object.keys(this.people).forEach(sid => {
 302           if (sid != this.st.user.sid)
 303             doSend(code, obj, sid);
 304         });
 305       }
 306       return true;
 307     },
 308     // Messaging center:
 309     socketMessageListener: function(msg) {
 310       const data = JSON.parse(msg.data);
 311       switch (data.code)
 312       {
 313         case "duplicate":
 314           alert(this.st.tr["Warning: multi-tabs not supported"]);
 315           break;
 316         // 0.2] Receive clients list (just socket IDs)
 317         case "pollclients":
 318           data.sockIds.forEach(sid => {
 319             this.$set(this.people, sid, {id:0, name:""});
 320             // Ask identity and challenges
 321             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 322             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 323           });
 324           break;
 325         case "pollgamers":
 326           // NOTE: we could make a difference between people in hall
 327           // and gamers, but is it necessary?
 328           data.sockIds.forEach(sid => {
 329             this.$set(this.people, sid, {id:0, name:""});
 330             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 331           });
 332           // Also ask current games to all playing peers (TODO: some design issue)
 333           this.st.conn.send(JSON.stringify({code:"askgames"}));
 334           break;
 335         case "askidentity":
 336         {
 337           // Request for identification: reply if I'm not anonymous
 338           if (this.st.user.id > 0)
 339           {
 340             this.st.conn.send(JSON.stringify({code:"identity",
 341               user: {
 342                 // NOTE: decompose to avoid revealing email
 343                 name: this.st.user.name,
 344                 sid: this.st.user.sid,
 345                 id: this.st.user.id,
 346               },
 347               target:data.from}));
 348           }
 349           break;
 350         }
 351         case "identity":
 352         {
 353           this.$set(this.people, data.user.sid,
 354             {id: data.user.id, name: data.user.name});
 355           break;
 356         }
 357         case "askchallenge":
 358         {
 359           // Send my current live challenge (if any)
 360           const cIdx = this.challenges.findIndex(c =>
 361             c.from.sid == this.st.user.sid && c.type == "live");
 362           if (cIdx >= 0)
 363           {
 364             const c = this.challenges[cIdx];
 365             if (!!c.to)
 366             {
 367               // Only share targeted challenges to the targets:
 368               const toSid = Object.keys(this.people).find(k =>
 369                 this.people[k].name == c.to);
 370               if (toSid != data.from)
 371                 return;
 372             }
 373             const myChallenge =
 374             {
 375               // Minimal challenge informations: (from not required)
 376               id: c.id,
 377               to: c.to,
 378               fen: c.fen,
 379               vid: c.vid,
 380               timeControl: c.timeControl,
 381             };
 382             this.st.conn.send(JSON.stringify({code:"challenge",
 383               chall:myChallenge, target:data.from}));
 384           }
 385           break;
 386         }
 387         case "challenge":
 388         {
 389           // Receive challenge from some player (+sid)
 390           let newChall = data.chall;
 391           newChall.type = this.classifyObject(data.chall);
 392           newChall.from =
 393             Object.assign({sid:data.from}, this.people[data.from]);
 394           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 395           newChall.vname = this.getVname(newChall.vid);
 396           this.challenges.push(newChall);
 397           break;
 398         }
 399         case "game":
 400         {
 401           // Receive game from some player (+sid)
 402           // NOTE: it may be correspondance (if newgame while we are connected)
 403           // If duplicate found: select rid (remote ID) at random
 404           let game = this.games.find(g => g.id == data.game.id);
 405           if (!!game && Math.random() < 0.5)
 406             game.rid = data.from;
 407           else
 408           {
 409             let newGame = data.game;
 410             newGame.type = this.classifyObject(data.game);
 411             newGame.vname = this.getVname(data.game.vid);
 412             newGame.rid = data.from;
 413             newGame.score = "*";
 414             this.games.push(newGame);
 415           }
 416           break;
 417         }
 418         case "newgame":
 419         {
 420           // TODO: next line required ?!
 421           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 422           // New game just started: data contain all information
 423           if (this.classifyObject(data.gameInfo) == "live")
 424             this.startNewGame(data.gameInfo);
 425           else
 426           {
 427             this.infoMessage = "New game started: " +
 428               "<a href='#/game/" + data.gameInfo.id + "'>" +
 429               "#/game/" + data.gameInfo.id + "</a>";
 430             let modalBox = document.getElementById("modalInfo");
 431             modalBox.checked = true;
 432             setTimeout(() => { modalBox.checked = false; }, 3000);
 433           }
 434           break;
 435         }
 436         case "newchat":
 437           this.newChat = data.chat;
 438           break;
 439         case "refusechallenge":
 440         {
 441           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 442           localStorage.removeItem("challenge");
 443           alert(this.st.tr["Challenge declined"]);
 444           break;
 445         }
 446         case "deletechallenge":
 447         {
 448           // NOTE: the challenge may be already removed
 449           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 450           localStorage.removeItem("challenge"); //in case of
 451           break;
 452         }
 453         case "connect":
 454         case "gconnect":
 455           this.$set(this.people, data.from, {name:"", id:0});
 456           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 457           if (data.code == "connect")
 458             this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 459           else
 460             this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 461           break;
 462         case "disconnect":
 463           this.$delete(this.people, data.from);
 464           if (data.code == "disconnect")
 465           {
 466             // Also remove all challenges sent by this player:
 467             ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 468           }
 469           else
 470           {
 471             // And all live games where he plays and no other opponent is online
 472             ArrayFun.remove(this.games, g =>
 473               g.type == "live" && (g.players.every(p => p.sid == data.from
 474                 || !this.people[p.sid])), "all");
 475           }
 476           break;
 477       }
 478     },
 479     // Challenge lifecycle:
 480     tryChallenge: function(player) {
 481       if (player.id == 0)
 482         return; //anonymous players cannot be challenged
 483       this.newchallenge.to = player.name;
 484       doClick("modalNewgame");
 485     },
 486     challOrWatch: function(p, e) {
 487       switch (e.target.innerHTML)
 488       {
 489         case "Challenge":
 490           this.tryChallenge(p);
 491           break;
 492         case "Playing":
 493           // NOTE: this search for game was already done for rendering
 494           this.showGame(this.games.find(
 495             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 496           break;
 497       };
 498     },
 499     newChallenge: async function() {
 500       if (this.newchallenge.vid == "")
 501         return alert(this.st.tr["Please select a variant"]);
 502       const vname = this.getVname(this.newchallenge.vid);
 503       const vModule = await import("@/variants/" + vname + ".js");
 504       window.V = vModule.VariantRules;
 505       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 506         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 507       const error = checkChallenge(this.newchallenge);
 508       if (!!error)
 509         return alert(error);
 510       const ctype = this.classifyObject(this.newchallenge);
 511       if (ctype == "corr" && this.st.user.id <= 0)
 512         return alert(this.st.tr["Please log in to play correspondance games"]);
 513       // NOTE: "from" information is not required here
 514       let chall = Object.assign({}, this.newchallenge);
 515       const finishAddChallenge = (cid,warnDisconnected) => {
 516         chall.id = cid || "c" + getRandString();
 517         // Send challenge to peers (if connected)
 518         const isSent = this.sendSomethingTo(chall.to, "challenge",
 519           {chall:chall}, !!warnDisconnected);
 520         if (!isSent)
 521           return;
 522         // Remove old challenge if any (only one at a time):
 523         const cIdx = this.challenges.findIndex(c =>
 524           c.from.sid == this.st.user.sid && c.type == ctype);
 525         if (cIdx >= 0)
 526         {
 527           // Delete current challenge (will be replaced now)
 528           this.sendSomethingTo(this.challenges[cIdx].to,
 529             "deletechallenge", {cid:this.challenges[cIdx].id});
 530           if (ctype == "corr")
 531           {
 532             ajax(
 533               "/challenges",
 534               "DELETE",
 535               {id: this.challenges[cIdx].id}
 536             );
 537           }
 538           this.challenges.splice(cIdx, 1);
 539         }
 540         // Add new challenge:
 541         chall.added = Date.now();
 542         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 543         chall.type = ctype;
 544         chall.vname = vname;
 545         chall.from = { //decompose to avoid revealing email
 546           sid: this.st.user.sid,
 547           id: this.st.user.id,
 548           name: this.st.user.name,
 549         };
 550         this.challenges.push(chall);
 551         if (ctype == "live")
 552           localStorage.setItem("challenge", JSON.stringify(chall));
 553         // Also remember timeControl  + vid for quicker further challenges:
 554         localStorage.setItem("timeControl", chall.timeControl);
 555         localStorage.setItem("vid", chall.vid);
 556         document.getElementById("modalNewgame").checked = false;
 557       };
 558       if (ctype == "live")
 559       {
 560         // Live challenges have a random ID
 561         finishAddChallenge(null, "warnDisconnected");
 562       }
 563       else
 564       {
 565         // Correspondance game: send challenge to server
 566         ajax(
 567           "/challenges",
 568           "POST",
 569           { chall: chall },
 570           response => { finishAddChallenge(response.cid); }
 571         );
 572       }
 573     },
 574     clickChallenge: function(c) {
 575       const myChallenge = (c.from.sid == this.st.user.sid //live
 576         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 577       if (!myChallenge)
 578       {
 579         if (c.type == "corr" && this.st.user.id <= 0)
 580           return alert(this.st.tr["Please log in to accept corr challenges"]);
 581         c.accepted = true;
 582         if (!!c.to) //c.to == this.st.user.name (connected)
 583         {
 584           // TODO: if special FEN, show diagram after loading variant
 585           c.accepted = confirm("Accept challenge?");
 586         }
 587         if (c.accepted)
 588         {
 589           c.seat = { //again, avoid c.seat = st.user to not reveal email
 590             sid: this.st.user.sid,
 591             id: this.st.user.id,
 592             name: this.st.user.name,
 593           };
 594           this.launchGame(c);
 595         }
 596         else
 597         {
 598           this.st.conn.send(JSON.stringify({
 599             code: "refusechallenge",
 600             cid: c.id, target: c.from.sid}));
 601         }
 602         // TODO: refactor the "sendSomethingTo()" function
 603         if (!c.to)
 604           this.sendSomethingTo(null, "deletechallenge", {cid:c.id});
 605         else
 606         {
 607           this.st.conn.send(JSON.stringify({
 608             code:"deletechallenge", target: c.from.sid, cid: c.id}));
 609         }
 610       }
 611       else //my challenge
 612       {
 613         if (c.type == "corr")
 614         {
 615           ajax(
 616             "/challenges",
 617             "DELETE",
 618             {id: c.id}
 619           );
 620         }
 621         else //live
 622           localStorage.removeItem("challenge");
 623         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 624       }
 625       // In all cases, the challenge is consumed:
 626       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 627     },
 628     // NOTE: when launching game, the challenge is already deleted
 629     launchGame: async function(c) {
 630       const vModule = await import("@/variants/" + c.vname + ".js");
 631       window.V = vModule.VariantRules;
 632       // These game informations will be sent to other players
 633       const gameInfo =
 634       {
 635         id: getRandString(),
 636         fen: c.fen || V.GenRandInitFen(),
 637         players: shuffle([c.from, c.seat]), //white then black
 638         vid: c.vid,
 639         vname: c.vname, //theoretically vid is enough, but much easier with vname
 640         timeControl: c.timeControl,
 641       };
 642       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 643       if (!oppsid)
 644       {
 645         oppsid = Object.keys(this.people).find(sid =>
 646           this.people[sid].id == c.from.id);
 647       }
 648       const tryNotifyOpponent = () => {
 649         if (!!oppsid) //opponent is online
 650         {
 651           this.st.conn.send(JSON.stringify({code:"newgame",
 652             gameInfo:gameInfo, target:oppsid, cid:c.id}));
 653         }
 654       };
 655       if (c.type == "live")
 656       {
 657         // NOTE: in this case we are sure opponent is online
 658         tryNotifyOpponent();
 659         this.startNewGame(gameInfo);
 660       }
 661       else //corr: game only on server
 662       {
 663         ajax(
 664           "/games",
 665           "POST",
 666           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 667           response => {
 668             gameInfo.id = response.gameId;
 669             tryNotifyOpponent();
 670             this.$router.push("/game/" + response.gameId);
 671           }
 672         );
 673       }
 674       // Send game info to everyone except opponent (and me)
 675       Object.keys(this.people).forEach(sid => {
 676         if (![this.st.user.sid,oppsid].includes(sid))
 677         {
 678           this.st.conn.send(JSON.stringify({code:"game",
 679             game: { //minimal game info:
 680               id: gameInfo.id,
 681               players: gameInfo.players,
 682               vid: gameInfo.vid,
 683               timeControl: gameInfo.timeControl,
 684             },
 685             target: sid}));
 686         }
 687       });
 688     },
 689     // NOTE: for live games only (corr games start on the server)
 690     startNewGame: function(gameInfo) {
 691       const game = Object.assign({}, gameInfo, {
 692         // (other) Game infos: constant
 693         fenStart: gameInfo.fen,
 694         added: Date.now(),
 695         // Game state (including FEN): will be updated
 696         moves: [],
 697         clocks: [-1, -1], //-1 = unstarted
 698         initime: [0, 0], //initialized later
 699         score: "*",
 700       });
 701       GameStorage.add(game);
 702       if (this.st.settings.sound >= 1)
 703         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 704       this.$router.push("/game/" + gameInfo.id);
 705     },
 706   },
 707 };
 708 </script>
 709
 710 <style lang="sass" scoped>
 711 .active
 712   color: #42a983
 713 #newGame
 714   display: block
 715   margin: 10px auto 5px auto
 716 #people
 717   width: 100%
 718 #players
 719   width: 50%
 720   position: relative
 721   float: left
 722 #chat
 723   width: 50%
 724   float: left
 725   position: relative
 726 @media screen and (max-width: 767px)
 727   #players, #chats
 728     width: 100%
 729 #chat > .card
 730   max-width: 100%
 731   margin: 0;
 732   border: none;
 733 #players > p
 734   margin-left: 5px
 735 .anonymous
 736   font-style: italic
 737 button.player-action
 738   margin-left: 32px
 739 </style>