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")
   5     .card.text-center
   6       label.modal-close(for="modalInfo")
   7       p(v-html="infoMessage")
   8   input#modalNewgame.modal(type="checkbox")
   9   div#newgameDiv(role="dialog" data-checkbox="modalNewgame")
  10     .card
  11       label#closeNewgame.modal-close(for="modalNewgame")
  12       form(@submit.prevent="newChallenge()" @keyup.enter="newChallenge()")
  13         fieldset
  14           label(for="selectVariant") {{ st.tr["Variant"] }} *
  15           select#selectVariant(v-model="newchallenge.vid")
  16             option(v-for="v in st.variants" :value="v.id"
  17                 :selected="newchallenge.vid==v.id")
  18               | {{ v.name }}
  19         fieldset
  20           label(for="cadence") {{ st.tr["Cadence"] }} *
  21           div#predefinedCadences
  22             button 3+2
  23             button 5+3
  24             button 15+5
  25           input#cadence(type="text" v-model="newchallenge.cadence"
  26             placeholder="5+0, 1h+30s, 7d+1d ...")
  27         fieldset(v-if="st.user.id > 0")
  28           label(for="selectPlayers") {{ st.tr["Play with?"] }}
  29           input#selectPlayers(type="text" v-model="newchallenge.to")
  30         fieldset(v-if="st.user.id > 0 && newchallenge.to.length > 0")
  31           label(for="inputFen") FEN
  32           input#inputFen(type="text" v-model="newchallenge.fen")
  33       button(@click="newChallenge()") {{ st.tr["Send challenge"] }}
  34   input#modalPeople.modal(type="checkbox" @click="resetChatColor()")
  35   div#peopleWrap(role="dialog" data-checkbox="modalPeople")
  36     .card
  37       label.modal-close(for="modalPeople")
  38       #people
  39         #players
  40           p(v-for="sid in Object.keys(people)" v-if="!!people[sid].name")
  41             span {{ people[sid].name }}
  42             button.player-action(v-if="sid!=st.user.sid || isGamer(sid)" @click="challOrWatch(sid)")
  43               | {{ getActionLabel(sid) }}
  44           p.anonymous @nonymous ({{ anonymousCount }})
  45         #chat
  46           Chat(:newChat="newChat" @mychat="processChat" :pastChats="[]")
  47         .clearer
  48   .row
  49     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  50       .button-group
  51         button#peopleBtn(onClick="doClick('modalPeople')") {{ st.tr["Social"] }}
  52         button(onClick="doClick('modalNewgame')") {{ st.tr["New game"] }}
  53   .row
  54     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  55       div
  56         .button-group
  57           button#btnClive(@click="setDisplay('c','live',$event)" class="active")
  58             | {{ st.tr["Live challenges"] }}
  59           button#btnCcorr(@click="setDisplay('c','corr',$event)")
  60             | {{ st.tr["Correspondance challenges"] }}
  61         ChallengeList(v-show="cdisplay=='live'"
  62           :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  63         ChallengeList(v-show="cdisplay=='corr'"
  64           :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  65       div
  66         .button-group
  67           button#btnGlive(@click="setDisplay('g','live',$event)" class="active")
  68             | {{ st.tr["Live games"] }}
  69           button#btnGcorr(@click="setDisplay('g','corr',$event)")
  70             | {{ st.tr["Correspondance games"] }}
  71         GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  72           :showBoth="true" @show-game="showGame")
  73         GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  74           :showBoth="true" @show-game="showGame")
  75 </template>
  76
  77 <script>
  78 import { store } from "@/store";
  79 import { checkChallenge } from "@/data/challengeCheck";
  80 import { ArrayFun } from "@/utils/array";
  81 import { ajax } from "@/utils/ajax";
  82 import params from "@/parameters";
  83 import { getRandString, shuffle } from "@/utils/alea";
  84 import Chat from "@/components/Chat.vue";
  85 import GameList from "@/components/GameList.vue";
  86 import ChallengeList from "@/components/ChallengeList.vue";
  87 import { GameStorage } from "@/utils/gameStorage";
  88 import { processModalClick } from "@/utils/modalClick";
  89 export default {
  90   name: "my-hall",
  91   components: {
  92     Chat,
  93     GameList,
  94     ChallengeList,
  95   },
  96   data: function () {
  97     return {
  98       st: store.state,
  99       cdisplay: "live", //or corr
 100       gdisplay: "live",
 101       games: [],
 102       challenges: [],
 103       people: {},
 104       infoMessage: "",
 105       newchallenge: {
 106         fen: "",
 107         vid: localStorage.getItem("vid") || "",
 108         to: "", //name of challenged player (if any)
 109         cadence: localStorage.getItem("cadence") || "",
 110       },
 111       newChat: "",
 112       conn: null,
 113       connexionString: "",
 114       // Related to (killing of) self multi-connects:
 115       newConnect: {},
 116       killed: {},
 117     };
 118   },
 119   watch: {
 120     // st.variants changes only once, at loading from [] to [...]
 121     "st.variants": function(variantArray) {
 122       // Set potential challenges and games variant names:
 123       this.challenges.concat(this.games).forEach(o => {
 124         if (o.vname == "")
 125           o.vname = this.getVname(o.vid);
 126       });
 127     },
 128   },
 129   computed: {
 130     anonymousCount: function() {
 131       let count = 0;
 132       Object.values(this.people).forEach(p => { count += (!p.name ? 1 : 0); });
 133       return count;
 134     },
 135   },
 136   created: function() {
 137     const my = this.st.user;
 138     this.$set(this.people, my.sid, {id:my.id, name:my.name, pages:["/"]});
 139     // Ask server for current corr games (all but mines)
 140     ajax(
 141       "/games",
 142       "GET",
 143       {uid: this.st.user.id, excluded: true},
 144       response => {
 145         // Show corr tab with timeout, to let enough time for (socket) polling
 146         setTimeout(
 147           () => {
 148             if (response.games.length > 0 &&
 149               this.games.length == response.games.length)
 150             {
 151               this.setDisplay('g', "corr");
 152             }
 153           },
 154           1000
 155         );
 156         this.games = this.games.concat(response.games.map(g => {
 157           const type = this.classifyObject(g);
 158           const vname = this.getVname(g.vid);
 159           return Object.assign({}, g, {type: type, vname: vname});
 160         }));
 161       }
 162     );
 163     // Also ask for corr challenges (open + sent by/to me)
 164     ajax(
 165       "/challenges",
 166       "GET",
 167       {uid: this.st.user.id},
 168       response => {
 169         setTimeout(
 170           () => {
 171             if (response.challenges.length > 0 &&
 172               this.challenges.length == response.challenges.length)
 173             {
 174               this.setDisplay('c', "corr");
 175             }
 176           },
 177           1000
 178         );
 179         // Gather all senders names, and then retrieve full identity:
 180         // (TODO [perf]: some might be online...)
 181         let names = {};
 182         response.challenges.forEach(c => {
 183           if (c.uid != this.st.user.id)
 184             names[c.uid] = ""; //unknwon for now
 185           else if (!!c.target && c.target != this.st.user.id)
 186             names[c.target] = "";
 187         });
 188         const addChallenges = (newChalls) => {
 189           names[this.st.user.id] = this.st.user.name; //in case of
 190           this.challenges = this.challenges.concat(
 191             response.challenges.map(c => {
 192               const from = {name: names[c.uid], id: c.uid}; //or just name
 193               const type = this.classifyObject(c);
 194               const vname = this.getVname(c.vid);
 195               return Object.assign({},
 196                 {
 197                   type: type,
 198                   vname: vname,
 199                   from: from,
 200                   to: (!!c.target ? names[c.target] : ""),
 201                 },
 202                 c);
 203             })
 204           );
 205         };
 206         if (Object.keys(names).length > 0)
 207         {
 208           ajax("/users",
 209             "GET",
 210             { ids: Object.keys(names).join(",") },
 211             response2 => {
 212               response2.users.forEach(u => {names[u.id] = u.name});
 213               addChallenges();
 214             }
 215           );
 216         }
 217         else
 218           addChallenges();
 219       }
 220     );
 221     const connectAndPoll = () => {
 222       this.send("connect");
 223       this.send("pollclientsandgamers");
 224     };
 225     // Initialize connection
 226     this.connexionString = params.socketUrl +
 227       "/?sid=" + this.st.user.sid +
 228       "&tmpId=" + getRandString() +
 229       "&page=" + encodeURIComponent(this.$route.path);
 230     this.conn = new WebSocket(this.connexionString);
 231     this.conn.onopen = connectAndPoll;
 232     this.conn.onmessage = this.socketMessageListener;
 233     this.conn.onclose = this.socketCloseListener;
 234   },
 235   mounted: function() {
 236     ["peopleWrap","infoDiv","newgameDiv"].forEach(eltName => {
 237       let elt = document.getElementById(eltName);
 238       elt.addEventListener("click", processModalClick);
 239     });
 240     document.querySelectorAll("#predefinedCadences > button").forEach(
 241       (b) => { b.addEventListener("click",
 242         () => { this.newchallenge.cadence = b.innerHTML; }
 243       )}
 244     );
 245   },
 246   beforeDestroy: function() {
 247     this.send("disconnect");
 248   },
 249   methods: {
 250     // Helpers:
 251     send: function(code, obj) {
 252       if (!!this.conn)
 253       {
 254         this.conn.send(JSON.stringify(
 255           Object.assign(
 256             {code: code},
 257             obj,
 258           )
 259         ));
 260       }
 261     },
 262     getVname: function(vid) {
 263       const variant = this.st.variants.find(v => v.id == vid);
 264       // this.st.variants might be uninitialized (variant == null)
 265       return (!!variant ? variant.name : "");
 266     },
 267     filterChallenges: function(type) {
 268       return this.challenges.filter(c => c.type == type);
 269     },
 270     filterGames: function(type) {
 271       return this.games.filter(g => g.type == type);
 272     },
 273     classifyObject: function(o) { //challenge or game
 274       return (o.cadence.indexOf('d') === -1 ? "live" : "corr");
 275     },
 276     setDisplay: function(letter, type, e) {
 277       this[letter + "display"] = type;
 278       let elt = !!e
 279         ? e.target
 280         : document.getElementById("btn" + letter.toUpperCase() + type);
 281       elt.classList.add("active");
 282       if (!!elt.previousElementSibling)
 283         elt.previousElementSibling.classList.remove("active");
 284       else
 285         elt.nextElementSibling.classList.remove("active");
 286     },
 287     isGamer: function(sid) {
 288       return this.people[sid].pages.some(p => p.indexOf("/game/") >= 0);
 289     },
 290     getActionLabel: function(sid) {
 291       return this.people[sid].pages.some(p => p == "/")
 292         ? "Challenge"
 293         : "Observe";
 294     },
 295     challOrWatch: function(sid) {
 296       if (this.people[sid].pages.some(p => p == "/"))
 297       {
 298         // Available, in Hall
 299         this.newchallenge.to = this.people[sid].name;
 300         doClick("modalNewgame");
 301       }
 302       else
 303       {
 304         // In some game, maybe playing maybe not: show a random one
 305         let gids = [];
 306         this.people[sid].pages.forEach(p => {
 307           const matchGid = p.match(/[a-zA-Z0-9]+$/);
 308           if (!!matchGid)
 309             gids.push(matchGid[0]);
 310         });
 311         const gid = gids[Math.floor(Math.random() * gids.length)];
 312         this.showGame(this.games.find(g => g.id == gid));
 313       }
 314     },
 315     showGame: function(g) {
 316       // NOTE: we are an observer, since only games I don't play are shown here
 317       // ==> Moves sent by connected remote player(s) if live game
 318       let url = "/game/" + g.id;
 319       if (g.type == "live")
 320         url += "?rid=" + g.rids[Math.floor(Math.random() * g.rids.length)];
 321       this.$router.push(url);
 322     },
 323     resetChatColor: function() {
 324       // TODO: this is called twice, once on opening an once on closing
 325       document.getElementById("peopleBtn").style.backgroundColor = "#e2e2e2";
 326     },
 327     processChat: function(chat) {
 328       this.send("newchat", {data:chat});
 329     },
 330     // Messaging center:
 331     socketMessageListener: function(msg) {
 332       if (!this.conn)
 333         return;
 334       const data = JSON.parse(msg.data);
 335       switch (data.code)
 336       {
 337         case "pollclientsandgamers":
 338         {
 339           // Since people can be both in Hall and Game,
 340           // need to track "askIdentity" requests:
 341           let identityAsked = {};
 342           data.sockIds.forEach(s => {
 343             const page = s.page || "/";
 344             if (s.sid != this.st.user.sid && !identityAsked[s.sid])
 345             {
 346               identityAsked[s.sid] = true;
 347               this.send("askidentity", {target:s.sid, page:page});
 348             }
 349             if (!this.people[s.sid])
 350               this.$set(this.people, s.sid, {id:0, name:"", pages:[page]});
 351             else if (this.people[s.sid].pages.indexOf(page) < 0)
 352               this.people[s.sid].pages.push(page);
 353             if (!s.page) //peer is in Hall
 354               this.send("askchallenge", {target:s.sid});
 355             else //peer is in Game
 356               this.send("askgame", {target:s.sid, page:page});
 357           });
 358           break;
 359         }
 360         case "connect":
 361         case "gconnect":
 362         {
 363           const page = data.page || "/";
 364           // NOTE: player could have been polled earlier, but might have logged in then
 365           // So it's a good idea to ask identity if he was anonymous.
 366           // But only ask game / challenge if currently disconnected.
 367           if (!this.people[data.from])
 368           {
 369             this.$set(this.people, data.from, {name:"", id:0, pages:[page]});
 370             if (data.code == "connect")
 371               this.send("askchallenge", {target:data.from});
 372             else
 373               this.send("askgame", {target:data.from, page:page});
 374           }
 375           else
 376           {
 377             // append page if not already in list
 378             if (this.people[data.from].pages.indexOf(page) < 0)
 379               this.people[data.from].pages.push(page);
 380           }
 381           if (this.people[data.from].id == 0)
 382           {
 383             this.newConnect[data.from] = true; //for self multi-connects tests
 384             this.send("askidentity", {target:data.from, page:page});
 385           }
 386           break;
 387         }
 388         case "disconnect":
 389         case "gdisconnect":
 390           // If the user reloads the page twice very quickly (experienced with Firefox),
 391           // the first reload won't have time to connect but will trigger a "close" event anyway.
 392           // ==> Next check is required.
 393           if (!this.people[data.from])
 394             return;
 395           // Disconnect means no more tmpIds:
 396           if (data.code == "disconnect")
 397           {
 398             // Remove the live challenge sent by this player:
 399             ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 400           }
 401           else
 402           {
 403             // Remove the matching live game if now unreachable
 404             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 405             const gidx = this.games.findIndex(g => g.id == gid);
 406             if (gidx >= 0)
 407             {
 408               const game = this.games[gidx];
 409               if (game.type == "live" &&
 410                 game.rids.length == 1 && game.rids[0] == data.from)
 411               {
 412                 this.games.splice(gidx, 1);
 413               }
 414             }
 415           }
 416           const page = data.page || "/";
 417           ArrayFun.remove(this.people[data.from].pages, p => p == page);
 418           if (this.people[data.from].pages.length == 0)
 419             this.$delete(this.people, data.from);
 420           break;
 421         case "killed":
 422           // I logged in elsewhere:
 423           alert(this.st.tr["New connexion detected: tab now offline"]);
 424           // TODO: this fails. See https://github.com/websockets/ws/issues/489
 425           //this.conn.removeEventListener("message", this.socketMessageListener);
 426           //this.conn.removeEventListener("close", this.socketCloseListener);
 427           //this.conn.close();
 428           this.conn = null;
 429           break;
 430         case "askidentity":
 431         {
 432           // Request for identification (TODO: anonymous shouldn't need to reply)
 433           const me = {
 434             // Decompose to avoid revealing email
 435             name: this.st.user.name,
 436             sid: this.st.user.sid,
 437             id: this.st.user.id,
 438           };
 439           this.send("identity", {data:me, target:data.from});
 440           break;
 441         }
 442         case "identity":
 443         {
 444           const user = data.data;
 445           if (!!user.name) //otherwise anonymous
 446           {
 447             // If I multi-connect, kill current connexion if no mark (I'm older)
 448             if (this.newConnect[user.sid] && user.id > 0
 449               && user.id == this.st.user.id && user.sid != this.st.user.sid)
 450             {
 451               if (!this.killed[this.st.user.sid])
 452               {
 453                 this.send("killme", {sid:this.st.user.sid});
 454                 this.killed[this.st.user.sid] = true;
 455               }
 456             }
 457             if (user.sid != this.st.user.sid) //I already know my identity...
 458             {
 459               this.$set(this.people, user.sid,
 460                 {
 461                   id: user.id,
 462                   name: user.name,
 463                   pages: this.people[user.sid].pages,
 464                 });
 465             }
 466           }
 467           delete this.newConnect[user.sid];
 468           break;
 469         }
 470         case "askchallenge":
 471         {
 472           // Send my current live challenge (if any)
 473           const cIdx = this.challenges.findIndex(c =>
 474             c.from.sid == this.st.user.sid && c.type == "live");
 475           if (cIdx >= 0)
 476           {
 477             const c = this.challenges[cIdx];
 478             // NOTE: in principle, should only send targeted challenge to the target.
 479             // But we may not know yet the identity of the target (just name),
 480             // so cannot decide if data.from is the target or not.
 481             const myChallenge =
 482             {
 483               id: c.id,
 484               from: this.st.user.sid,
 485               to: c.to,
 486               fen: c.fen,
 487               vid: c.vid,
 488               cadence: c.cadence,
 489               added: c.added,
 490             };
 491             this.send("challenge", {data:myChallenge, target:data.from});
 492           }
 493           break;
 494         }
 495         case "challenge": //after "askchallenge"
 496         case "newchallenge":
 497         {
 498           // NOTE about next condition: see "askchallenge" case.
 499           const chall = data.data;
 500           if (!chall.to || (this.people[chall.from].id > 0 &&
 501             (chall.from == this.st.user.sid || chall.to == this.st.user.name)))
 502           {
 503             let newChall = Object.assign({}, chall);
 504             newChall.type = this.classifyObject(chall);
 505             newChall.added = Date.now();
 506             let fromValues = Object.assign({}, this.people[chall.from]);
 507             delete fromValues["pages"]; //irrelevant in this context
 508             newChall.from = Object.assign({sid:chall.from}, fromValues);
 509             newChall.vname = this.getVname(newChall.vid);
 510             this.challenges.push(newChall);
 511             // Adjust visual:
 512             if (newChall.type == "live" && this.cdisplay == "corr" && !this.challenges.some(c => c.type == "corr"))
 513               this.setDisplay('c', "live");
 514             else if (newChall.type == "corr" && this.cdisplay == "live" && !this.challenges.some(c => c.type == "live"))
 515               this.setDisplay('c', "corr");
 516           }
 517           break;
 518         }
 519         case "refusechallenge":
 520         {
 521           const cid = data.data;
 522           ArrayFun.remove(this.challenges, c => c.id == cid);
 523           alert(this.st.tr["Challenge declined"]);
 524           break;
 525         }
 526         case "deletechallenge":
 527         {
 528           // NOTE: the challenge may be already removed
 529           const cid = data.data;
 530           ArrayFun.remove(this.challenges, c => c.id == cid);
 531           break;
 532         }
 533         case "game": //individual request
 534         case "newgame":
 535         {
 536           // NOTE: it may be live or correspondance
 537           const game = data.data;
 538           let locGame = this.games.find(g => g.id == game.id);
 539           if (!locGame)
 540           {
 541             let newGame = game;
 542             newGame.type = this.classifyObject(game);
 543             newGame.vname = this.getVname(game.vid);
 544             if (!game.score) //if new game from Hall
 545               newGame.score = "*";
 546             newGame.rids = [game.rid];
 547             delete newGame["rid"];
 548             this.games.push(newGame);
 549             // Adjust visual:
 550             if (newGame.type == "live" && this.gdisplay == "corr" && !this.games.some(g => g.type == "corr"))
 551               this.setDisplay('g', "live");
 552             else if (newGame.type == "live" && this.gdisplay == "live" && !this.games.some(g => g.type == "live"))
 553               this.setDisplay('g', "corr");
 554           }
 555           else
 556           {
 557             // Append rid (if not already in list)
 558             if (!locGame.rids.includes(game.rid))
 559               locGame.rids.push(game.rid);
 560           }
 561           break;
 562         }
 563         case "result":
 564         {
 565           let g = this.games.find(g => g.id == data.gid);
 566           if (!!g)
 567             g.score = data.score;
 568           break;
 569         }
 570         case "startgame":
 571         {
 572           // New game just started: data contain all information
 573           const gameInfo = data.data;
 574           if (this.classifyObject(gameInfo) == "live")
 575             this.startNewGame(gameInfo);
 576           else
 577           {
 578             this.infoMessage = this.st.tr["New correspondance game:"] +
 579               " <a href='#/game/" + gameInfo.id + "'>" +
 580               "#/game/" + gameInfo.id + "</a>";
 581             let modalBox = document.getElementById("modalInfo");
 582             modalBox.checked = true;
 583           }
 584           break;
 585         }
 586         case "newchat":
 587           this.newChat = data.data;
 588           if (!document.getElementById("modalPeople").checked)
 589             document.getElementById("peopleBtn").style.backgroundColor = "#c5fefe";
 590           break;
 591       }
 592     },
 593     socketCloseListener: function() {
 594       if (!this.conn)
 595         return;
 596       this.conn = new WebSocket(this.connexionString);
 597       this.conn.addEventListener("message", this.socketMessageListener);
 598       this.conn.addEventListener("close", this.socketCloseListener);
 599     },
 600     // Challenge lifecycle:
 601     newChallenge: async function() {
 602       if (this.newchallenge.vid == "")
 603         return alert(this.st.tr["Please select a variant"]);
 604       if (!!this.newchallenge.to && this.newchallenge.to == this.st.user.name)
 605         return alert(this.st.tr["Self-challenge is forbidden"]);
 606       const vname = this.getVname(this.newchallenge.vid);
 607       const vModule = await import("@/variants/" + vname + ".js");
 608       window.V = vModule.VariantRules;
 609       if (!!this.newchallenge.cadence.match(/^[0-9]+$/))
 610         this.newchallenge.cadence += "+0"; //assume minutes, no increment
 611       const error = checkChallenge(this.newchallenge);
 612       if (!!error)
 613         return alert(error);
 614       const ctype = this.classifyObject(this.newchallenge);
 615       if (ctype == "corr" && this.st.user.id <= 0)
 616         return alert(this.st.tr["Please log in to play correspondance games"]);
 617       // NOTE: "from" information is not required here
 618       let chall = Object.assign({}, this.newchallenge);
 619       const finishAddChallenge = (cid) => {
 620         chall.id = cid || "c" + getRandString();
 621         // Remove old challenge if any (only one at a time of a given type):
 622         const cIdx = this.challenges.findIndex(c =>
 623           (c.from.sid == this.st.user.sid || c.from.id == this.st.user.id) && c.type == ctype);
 624         if (cIdx >= 0)
 625         {
 626           // Delete current challenge (will be replaced now)
 627           this.send("deletechallenge", {data:this.challenges[cIdx].id});
 628           if (ctype == "corr")
 629           {
 630             ajax(
 631               "/challenges",
 632               "DELETE",
 633               {id: this.challenges[cIdx].id}
 634             );
 635           }
 636           this.challenges.splice(cIdx, 1);
 637         }
 638         this.send("newchallenge", {data:Object.assign({from:this.st.user.sid}, chall)});
 639         // Add new challenge:
 640         chall.from = { //decompose to avoid revealing email
 641           sid: this.st.user.sid,
 642           id: this.st.user.id,
 643           name: this.st.user.name,
 644         };
 645         chall.added = Date.now();
 646         // NOTE: vname and type are redundant (can be deduced from cadence + vid)
 647         chall.type = ctype;
 648         chall.vname = vname;
 649         this.challenges.push(chall);
 650         // Remember cadence  + vid for quicker further challenges:
 651         localStorage.setItem("cadence", chall.cadence);
 652         localStorage.setItem("vid", chall.vid);
 653         document.getElementById("modalNewgame").checked = false;
 654       };
 655       if (ctype == "live")
 656       {
 657         // Live challenges have a random ID
 658         finishAddChallenge(null);
 659       }
 660       else
 661       {
 662         // Correspondance game: send challenge to server
 663         ajax(
 664           "/challenges",
 665           "POST",
 666           { chall: chall },
 667           response => { finishAddChallenge(response.cid); }
 668         );
 669       }
 670     },
 671     clickChallenge: function(c) {
 672       const myChallenge = (c.from.sid == this.st.user.sid //live
 673         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 674       if (!myChallenge)
 675       {
 676         if (c.type == "corr" && this.st.user.id <= 0)
 677           return alert(this.st.tr["Please log in to accept corr challenges"]);
 678         c.accepted = true;
 679         if (!!c.to) //c.to == this.st.user.name (connected)
 680         {
 681           // TODO: if special FEN, show diagram after loading variant
 682           c.accepted = confirm("Accept challenge?");
 683         }
 684         if (c.accepted)
 685         {
 686           c.seat = { //again, avoid c.seat = st.user to not reveal email
 687             sid: this.st.user.sid,
 688             id: this.st.user.id,
 689             name: this.st.user.name,
 690           };
 691           this.launchGame(c);
 692         }
 693         else
 694         {
 695           this.send("refusechallenge", {data:c.id, target:c.from.sid});
 696         }
 697         this.send("deletechallenge", {data:c.id});
 698       }
 699       else //my challenge
 700       {
 701         if (c.type == "corr")
 702         {
 703           ajax(
 704             "/challenges",
 705             "DELETE",
 706             {id: c.id}
 707           );
 708         }
 709         this.send("deletechallenge", {data:c.id});
 710       }
 711       // In all cases, the challenge is consumed:
 712       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 713     },
 714     // NOTE: when launching game, the challenge is already being deleted
 715     launchGame: async function(c) {
 716       const vModule = await import("@/variants/" + c.vname + ".js");
 717       window.V = vModule.VariantRules;
 718       // These game informations will be shared
 719       let gameInfo =
 720       {
 721         id: getRandString(),
 722         fen: c.fen || V.GenRandInitFen(),
 723         players: shuffle([c.from, c.seat]), //white then black
 724         vid: c.vid,
 725         cadence: c.cadence,
 726       };
 727       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 728       if (!oppsid)
 729       {
 730         oppsid = Object.keys(this.people).find(sid =>
 731           this.people[sid].id == c.from.id);
 732       }
 733       const notifyNewgame = () => {
 734         if (!!oppsid) //opponent is online
 735           this.send("startgame", {data:gameInfo, target:oppsid});
 736         // Send game info (only if live) to everyone except me in this tab
 737         this.send("newgame", {data:gameInfo});
 738       };
 739       if (c.type == "live")
 740       {
 741         notifyNewgame();
 742         this.startNewGame(gameInfo);
 743       }
 744       else //corr: game only on server
 745       {
 746         ajax(
 747           "/games",
 748           "POST",
 749           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 750           response => {
 751             gameInfo.id = response.gameId;
 752             notifyNewgame();
 753             this.$router.push("/game/" + response.gameId);
 754           }
 755         );
 756       }
 757     },
 758     // NOTE: for live games only (corr games start on the server)
 759     startNewGame: function(gameInfo) {
 760       const game = Object.assign({}, gameInfo, {
 761         // (other) Game infos: constant
 762         fenStart: gameInfo.fen,
 763         vname: this.getVname(gameInfo.vid),
 764         created: Date.now(),
 765         // Game state (including FEN): will be updated
 766         moves: [],
 767         clocks: [-1, -1], //-1 = unstarted
 768         initime: [0, 0], //initialized later
 769         score: "*",
 770       });
 771       GameStorage.add(game);
 772       if (this.st.settings.sound >= 1)
 773         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 774       this.$router.push("/game/" + gameInfo.id);
 775     },
 776   },
 777 };
 778 </script>
 779
 780 <style lang="sass" scoped>
 781 .active
 782   color: #42a983
 783
 784 #infoDiv > .card
 785   padding: 15px 0
 786   max-width: 430px
 787
 788 #newgameDiv > .card
 789   max-width: 767px
 790   max-height: 100%
 791
 792 div#peopleWrap > .card
 793   max-height: 100%
 794
 795 @media screen and (min-width: 1281px)
 796   div#peopleWrap > .card
 797     max-width: 66.67%
 798
 799 @media screen and (max-width: 1280px)
 800   div#peopleWrap > .card
 801     max-width: 83.33%
 802
 803 @media screen and (max-width: 767px)
 804   div#peopleWrap > .card
 805     max-width: 100%
 806
 807 #players
 808   width: 50%
 809   position: relative
 810   float: left
 811 #chat
 812   width: 50%
 813   float: left
 814   position: relative
 815 @media screen and (max-width: 767px)
 816   #players, #chats
 817     width: 100%
 818 #chat > .card
 819   max-width: 100%
 820   margin: 0;
 821   border: none;
 822 #players > p
 823   margin-left: 5px
 824 .anonymous
 825   font-style: italic
 826 button.player-action
 827   margin-left: 32px
 828 </style>