client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div#infoDiv(
   5     role="dialog"
   6     data-checkbox="modalInfo"
   7   )
   8     .card.text-center
   9       label.modal-close(for="modalInfo")
  10       p(v-html="infoMessage")
  11   input#modalAccept.modal(type="checkbox")
  12   div#acceptDiv(role="dialog")
  13     .card
  14       p.text-center
  15         span.variantName {{ curChallToAccept.vname }}
  16         span {{ curChallToAccept.cadence }}
  17         span {{ st.tr["with"] + " " + curChallToAccept.from.name }}
  18       p.text-center(v-if="!!curChallToAccept.color")
  19         | {{ st.tr["Your color:"] + " " + invColor(curChallToAccept.color) }}
  20       .diagram(
  21         v-if="!!curChallToAccept.fen"
  22         v-html="tchallDiag"
  23       )
  24       .button-group#buttonsTchall(:style="tchallButtonsMargin()")
  25         button.acceptBtn(@click="decisionChallenge(true)")
  26           span {{ st.tr["Accept challenge?"] }}
  27         button.refuseBtn(@click="decisionChallenge(false)")
  28           span {{ st.tr["Refuse"] }}
  29   input#modalNewgame.modal(
  30     type="checkbox"
  31     @change="cadenceFocusIfOpened($event)"
  32   )
  33   div#newgameDiv(
  34     role="dialog"
  35     data-checkbox="modalNewgame"
  36   )
  37     .card
  38       label#closeNewgame.modal-close(for="modalNewgame")
  39       div(@keyup.enter="issueNewChallenge()")
  40         fieldset
  41           label(for="selectVariant") {{ st.tr["Variant"] }} *
  42           select#selectVariant(
  43             @change="loadNewchallVariant(trySetNewchallDiag)"
  44             v-model="newchallenge.vid"
  45           )
  46             option(
  47               v-for="v in st.variants"
  48               :value="v.id"
  49               :selected="newchallenge.vid==v.id"
  50             )
  51               | {{ v.name }}
  52         fieldset
  53           label(for="cadence") {{ st.tr["Cadence"] }} *
  54           div#predefinedCadences
  55             button(type="button") 15+5
  56             button(type="button") 45+30
  57             button(type="button") 3d
  58             button(type="button") 7d
  59           input#cadence(
  60             type="text"
  61             v-model="newchallenge.cadence"
  62             placeholder="5+0, 1h+30s, 5d ..."
  63           )
  64         fieldset
  65           label(for="selectRandomLevel") {{ st.tr["Randomness"] }} *
  66           select#selectRandomLevel(v-model="newchallenge.randomness")
  67             option(value="0") {{ st.tr["Deterministic"] }}
  68             option(value="1") {{ st.tr["Symmetric random"] }}
  69             option(value="2") {{ st.tr["Asymmetric random"] }}
  70         fieldset
  71           label(for="memorizeChall") {{ st.tr["Memorize"] }}
  72           input#memorizeChall(
  73             type="checkbox"
  74             v-model="newchallenge.memorize"
  75           )
  76         fieldset(v-if="st.user.id > 0")
  77           label(for="selectPlayers") {{ st.tr["Play with"] }}
  78           select#selectPlayersInList(
  79             v-model="newchallenge.to"
  80             @change="changeChallTarget()"
  81           )
  82             option(value="")
  83             option(
  84               v-for="p in Object.values(people)"
  85               v-if="!!p.name"
  86               :value="p.name"
  87             )
  88               | {{ p.name }}
  89           input#selectPlayers(
  90             type="text"
  91             v-model="newchallenge.to"
  92           )
  93         fieldset(v-show="st.user.id > 0 && newchallenge.to.length > 0")
  94           label(for="selectColor") {{ st.tr["Color"] }}
  95           select#selectColor(v-model="newchallenge.color")
  96             option(value='')
  97             option(value='w') {{ st.tr["White"] }}
  98             option(value='b') {{ st.tr["Black"] }}
  99           br
 100           input#inputFen(
 101             placeholder="FEN"
 102             @input="trySetNewchallDiag()"
 103             type="text"
 104             v-model="newchallenge.fen"
 105           )
 106         .diagram(v-html="newchallenge.diag")
 107       button(@click="issueNewChallenge()") {{ st.tr["Send challenge"] }}
 108   input#modalPeople.modal(
 109     type="checkbox"
 110     @click="toggleSocialColor()"
 111   )
 112   div#peopleWrap(
 113     role="dialog"
 114     data-checkbox="modalPeople"
 115   )
 116     .card
 117       label.modal-close(for="modalPeople")
 118       #people
 119         #players
 120           p(
 121             v-for="sid in Object.keys(people)"
 122             v-if="!!people[sid].name"
 123           )
 124             UserBio.user-bio(:uid="people[sid].id" :uname="people[sid].name")
 125             button.player-action(
 126               v-if="isGamer(sid)"
 127               @click="watchGame(sid)"
 128             )
 129               | {{ st.tr["Observe"] }}
 130             button.player-action(
 131               v-else-if="st.user.sid != sid"
 132               :class="{focused: isFocusedOnHall(sid)}"
 133               @click="challenge(sid)"
 134             )
 135               | {{ st.tr["Challenge"] }}
 136           p.anonymous @nonymous ({{ anonymousCount() }})
 137         #chat
 138           Chat(
 139             ref="chatcomp"
 140             @mychat="processChat"
 141             :pastChats="[]"
 142           )
 143         .clearer
 144   .row
 145     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 146       .button-group
 147         button#peopleBtn(onClick="window.doClick('modalPeople')")
 148           | {{ st.tr["Who's there?"] }}
 149         button(@click="showNewchallengeForm()")
 150           | {{ st.tr["New game"] }}
 151   .row(v-if="presetChalls.length > 0")
 152     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 153       h4.text-center {{ st.tr["Preset challenges"] }}
 154       table
 155         thead
 156           tr
 157             th {{ st.tr["Variant"] }}
 158             th {{ st.tr["Cadence"] }}
 159             th {{ st.tr["Random?"] }}
 160             th
 161         tbody
 162           tr(
 163             v-for="pc in presetChalls"
 164             @click="newChallFromPreset(pc)"
 165           )
 166             td {{ pc.vname }}
 167             td {{ pc.cadence }}
 168             td(:class="getRandomnessClass(pc)")
 169             td.remove-preset(@click="removePresetChall($event, pc)")
 170               img(src="/images/icons/delete.svg")
 171   .row
 172     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 173       div#div2
 174         .button-group
 175           button.tabbtn#btnClive(@click="setDisplay('c','live',$event)")
 176             | {{ st.tr["Live challenges"] }}
 177           button.tabbtn#btnCcorr(@click="setDisplay('c','corr',$event)")
 178             | {{ st.tr["Correspondence challenges"] }}
 179         ChallengeList(
 180           v-show="cdisplay=='live'"
 181           :challenges="filterChallenges('live')"
 182           @click-challenge="clickChallenge"
 183         )
 184         ChallengeList(
 185           v-show="cdisplay=='corr'"
 186           :challenges="filterChallenges('corr')"
 187           @click-challenge="clickChallenge"
 188         )
 189       div#div3
 190         .button-group
 191           button.tabbtn#btnGlive(@click="setDisplay('g','live',$event)")
 192             | {{ st.tr["Live games"] }}
 193           button.tabbtn#btnGcorr(@click="setDisplay('g','corr',$event)")
 194             | {{ st.tr["Correspondence games"] }}
 195         GameList(
 196           v-show="gdisplay=='live'"
 197           :games="filterGames('live')"
 198           :show-both="true"
 199           @show-game="showGame"
 200         )
 201         div(v-show="gdisplay=='corr'")
 202           GameList(
 203             :games="filterGames('corr')"
 204             :show-both="true"
 205             @show-game="showGame"
 206           )
 207           button#loadMoreBtn(
 208             v-if="hasMore"
 209             @click="loadMoreCorr()"
 210           )
 211             | {{ st.tr["Load more"] }}
 212 </template>
 213
 214 <script>
 215 import { store } from "@/store";
 216 import { checkChallenge } from "@/data/challengeCheck";
 217 import { notify } from "@/utils/notifications";
 218 import { ArrayFun } from "@/utils/array";
 219 import { ajax } from "@/utils/ajax";
 220 import params from "@/parameters";
 221 import { getRandString, shuffle, randInt } from "@/utils/alea";
 222 import { getDiagram } from "@/utils/printDiagram";
 223 import Chat from "@/components/Chat.vue";
 224 import UserBio from "@/components/UserBio.vue";
 225 import GameList from "@/components/GameList.vue";
 226 import ChallengeList from "@/components/ChallengeList.vue";
 227 import { GameStorage } from "@/utils/gameStorage";
 228 import { processModalClick } from "@/utils/modalClick";
 229 export default {
 230   name: "my-hall",
 231   components: {
 232     Chat,
 233     UserBio,
 234     GameList,
 235     ChallengeList
 236   },
 237   data: function() {
 238     return {
 239       st: store.state,
 240       cdisplay: "live", //or corr
 241       gdisplay: "live",
 242       // timestamp of last showed (oldest) corr game:
 243       cursor: Number.MAX_SAFE_INTEGER,
 244       // hasMore == TRUE: a priori there could be more games to load
 245       hasMore: true,
 246       games: [],
 247       challenges: [],
 248       people: {},
 249       infoMessage: "",
 250       newchallenge: {
 251         fen: "",
 252         vid: parseInt(localStorage.getItem("vid"), 10) || 0,
 253         to: "", //name of challenged player (if any)
 254         color: '',
 255         cadence: localStorage.getItem("cadence") || "",
 256         randomness:
 257           // Warning: randomness can be 0, then !!randomness is false
 258           (parseInt(localStorage.getItem("challRandomness"),10)+1 || 3) - 1,
 259         // VariantRules object, stored to not interfere with
 260         // diagrams of targetted challenges:
 261         V: null,
 262         vname: "",
 263         diag: "", //visualizing FEN
 264         memorize: false //put settings in localStorage
 265       },
 266       focus: true,
 267       tchallDiag: "",
 268       curChallToAccept: { from: {} },
 269       presetChalls: JSON.parse(localStorage.getItem("presetChalls") || "[]"),
 270       conn: null,
 271       connexionString: "",
 272       socketCloseListener: 0,
 273       // Related to (killing of) self multi-connects:
 274       newConnect: {}
 275     };
 276   },
 277   watch: {
 278     // st.variants changes only once, at loading from [] to [...]
 279     "st.variants": function() {
 280       // Set potential challenges and games variant names:
 281       this.challenges.concat(this.games).forEach(o => {
 282         if (!o.vname) o.vname = this.getVname(o.vid);
 283       });
 284       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 285         this.loadNewchallVariant();
 286     },
 287     $route: function(to, from) {
 288       if (to.path != "/") this.cleanBeforeDestroy();
 289     }
 290   },
 291   created: function() {
 292     document.addEventListener('visibilitychange', this.visibilityChange);
 293     window.addEventListener('focus', this.onFocus);
 294     window.addEventListener('blur', this.onBlur);
 295     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 296     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 297       this.loadNewchallVariant();
 298     const my = this.st.user;
 299     const tmpId = getRandString();
 300     this.$set(
 301       this.people,
 302       my.sid,
 303       {
 304         id: my.id,
 305         name: my.name,
 306         tmpIds: {
 307           tmpId: { page: "/", focus: true }
 308         }
 309       }
 310     );
 311     const connectAndPoll = () => {
 312       this.send("connect");
 313       this.send("pollclientsandgamers");
 314       if (!!this.$route.query["challenge"]) {
 315         // Automatic challenge sending, for tournaments
 316         this.loadNewchallVariant(
 317           () => {
 318             this.newchallenge = {
 319               fen: "",
 320               vid:
 321                 this.st.variants
 322                 .find(v => v.name == this.$route.query["variant"])
 323                 .id,
 324               to: this.$route.query["challenge"],
 325               color: this.$route.query["color"] || '',
 326               cadence: this.$route.query["cadence"],
 327               // Tournament: no randomness (TODO: for now at least)
 328               randomness: 0,
 329               memorize: false
 330             };
 331             this.issueNewChallenge();
 332           },
 333           this.$route.query["variant"]
 334         );
 335       }
 336     };
 337     // Initialize connection
 338     this.connexionString =
 339       params.socketUrl +
 340       "/?sid=" + this.st.user.sid +
 341       "&id=" + this.st.user.id +
 342       "&tmpId=" + tmpId +
 343       "&page=" +
 344       // Hall: path is "/" (TODO: could be hard-coded as well)
 345       encodeURIComponent(this.$route.path);
 346     this.conn = new WebSocket(this.connexionString);
 347     this.conn.onopen = connectAndPoll;
 348     this.conn.addEventListener("message", this.socketMessageListener);
 349     this.socketCloseListener = setInterval(
 350       () => {
 351         if (this.conn.readyState == 3) {
 352           this.conn.removeEventListener("message", this.socketMessageListener);
 353           this.conn = new WebSocket(this.connexionString);
 354           this.conn.addEventListener("message", this.socketMessageListener);
 355         }
 356       },
 357       1000
 358     );
 359   },
 360   mounted: function() {
 361     document.getElementById("peopleWrap")
 362       .addEventListener("click", (e) => {
 363         processModalClick(e, () => {
 364           this.toggleSocialColor("close")
 365         });
 366       });
 367     ["infoDiv", "newgameDiv"].forEach(eltName => {
 368       document.getElementById(eltName)
 369         .addEventListener("click", processModalClick);
 370     });
 371     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 372       b.addEventListener("click", () => {
 373         this.newchallenge.cadence = b.innerHTML;
 374       });
 375     });
 376     const dispCorr = this.$route.query["disp"];
 377     const showCtype =
 378       dispCorr || localStorage.getItem("type-challenges") || "live";
 379     const showGtype =
 380       dispCorr || localStorage.getItem("type-games") || "live";
 381     this.setDisplay('c', showCtype);
 382     this.setDisplay('g', showGtype);
 383     // Ask server for current corr games (all but mines)
 384     this.loadMoreCorr();
 385     // Also ask for corr challenges (open + sent by/to me)
 386     // List them all, because they are not supposed to be that many (TODO?)
 387     ajax(
 388       "/challenges",
 389       "GET",
 390       {
 391         data: { uid: this.st.user.id },
 392         success: (response) => {
 393           if (
 394             response.challenges.length > 0 &&
 395             this.challenges.length == 0 &&
 396             this.cdisplay == "live"
 397           ) {
 398             document
 399               .getElementById("btnCcorr")
 400               .classList.add("somethingnew");
 401           }
 402           // Gather all senders names, and then retrieve full identity:
 403           // (TODO [perf]: some might be online...)
 404           let names = {};
 405           response.challenges.forEach(c => {
 406             if (c.uid != this.st.user.id) names[c.uid] = "";
 407             else if (!!c.target && c.target != this.st.user.id)
 408               names[c.target] = "";
 409           });
 410           const addChallenges = () => {
 411             names[this.st.user.id] = this.st.user.name; //in case of
 412             this.challenges = this.challenges.concat(
 413               response.challenges.map(c => {
 414                 const from = { name: names[c.uid], id: c.uid }; //or just name
 415                 const type = this.classifyObject(c);
 416                 const vname = this.getVname(c.vid);
 417                 return Object.assign(
 418                   {},
 419                   {
 420                     type: type,
 421                     vname: vname,
 422                     from: from,
 423                     to: c.target ? names[c.target] : ""
 424                   },
 425                   c
 426                 );
 427               })
 428             );
 429           };
 430           if (Object.keys(names).length > 0) {
 431             ajax(
 432               "/users",
 433               "GET",
 434               {
 435                 data: { ids: Object.keys(names).join(",") },
 436                 success: (response2) => {
 437                   response2.users.forEach(u => {
 438                     names[u.id] = u.name;
 439                   });
 440                   addChallenges();
 441                 }
 442               }
 443             );
 444           }
 445           else addChallenges();
 446         }
 447       }
 448     );
 449   },
 450   beforeDestroy: function() {
 451     this.cleanBeforeDestroy();
 452   },
 453   methods: {
 454     cleanBeforeDestroy: function() {
 455       clearInterval(this.socketCloseListener);
 456       document.removeEventListener('visibilitychange', this.visibilityChange);
 457       window.removeEventListener('focus', this.onFocus);
 458       window.removeEventListener('blur', this.onBlur);
 459       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 460       this.conn.removeEventListener("message", this.socketMessageListener);
 461       this.send("disconnect");
 462       this.conn = null;
 463     },
 464     getRandomnessClass: function(pc) {
 465       return {
 466         ["random-" + pc.randomness]: true
 467       };
 468     },
 469     anonymousCount: function() {
 470       let count = 0;
 471       Object.values(this.people).forEach(p => {
 472         // Do not cound people who did not send their identity yet:
 473         count += (!p.name && p.id === 0) ? 1 : 0;
 474       });
 475       return count;
 476     },
 477     visibilityChange: function() {
 478       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 479       this.focus = (document.visibilityState == "visible");
 480       this.send(this.focus ? "getfocus" : "losefocus");
 481     },
 482     onFocus: function() {
 483       this.focus = true;
 484       this.send("getfocus");
 485     },
 486     onBlur: function() {
 487       this.focus = false;
 488       this.send("losefocus");
 489     },
 490     invColor: function(c) {
 491       if (c == 'w') return this.st.tr["Black"];
 492       return this.tr.tr["White"];
 493     },
 494     partialResetNewchallenge: function() {
 495       // Reset potential target and custom FEN:
 496       this.newchallenge.to = "";
 497       this.newchallenge.color = '';
 498       this.newchallenge.fen = "";
 499       this.newchallenge.diag = "";
 500       this.newchallenge.memorize = false;
 501     },
 502     showNewchallengeForm: function() {
 503       this.partialResetNewchallenge();
 504       window.doClick("modalNewgame");
 505     },
 506     addPresetChall: function(chall) {
 507       // Add only if not already existing:
 508       if (this.presetChalls.some(c =>
 509         c.vid == chall.vid &&
 510         c.cadence == chall.cadence &&
 511         c.randomness == chall.randomness
 512       )) {
 513         return;
 514       }
 515       const L = this.presetChalls.length;
 516       this.presetChalls.push({
 517         index: L,
 518         vid: chall.vid,
 519         vname: chall.vname, //redundant, but easier
 520         cadence: chall.cadence,
 521         randomness: chall.randomness
 522       });
 523       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 524     },
 525     removePresetChall: function(e, pchall) {
 526       e.stopPropagation();
 527       const pchallIdx =
 528         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 529       this.presetChalls.splice(pchallIdx, 1);
 530       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 531     },
 532     tchallButtonsMargin: function() {
 533       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 534       return {};
 535     },
 536     changeChallTarget: function() {
 537       if (!this.newchallenge.to) {
 538         // Reset potential FEN + diagram
 539         this.newchallenge.fen = "";
 540         this.newchallenge.color = '';
 541         this.newchallenge.diag = "";
 542       }
 543     },
 544     cadenceFocusIfOpened: function() {
 545       if (event.target.checked)
 546         document.getElementById("cadence").focus();
 547     },
 548     send: function(code, obj) {
 549       if (!!this.conn && this.conn.readyState == 1) {
 550         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 551       }
 552     },
 553     getVname: function(vid) {
 554       const variant = this.st.variants.find(v => v.id == vid);
 555       // this.st.variants might be uninitialized (variant == null)
 556       return variant ? variant.name : "";
 557     },
 558     filterChallenges: function(type) {
 559       return this.challenges.filter(c => c.type == type);
 560     },
 561     filterGames: function(type) {
 562       return this.games.filter(g => g.type == type);
 563     },
 564     // o: challenge or game
 565     classifyObject: function(o) {
 566       // No imported games here
 567       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 568     },
 569     setDisplay: function(letter, type, e) {
 570       this[letter + "display"] = type;
 571       localStorage.setItem(
 572         "type-" + (letter == "c" ? "challenges" : "games"),
 573         type
 574       );
 575       let elt = e
 576         ? e.target
 577         : document.getElementById("btn" + letter.toUpperCase() + type);
 578       elt.classList.add("active");
 579       elt.classList.remove("somethingnew"); //in case of
 580       if (!!elt.previousElementSibling)
 581         elt.previousElementSibling.classList.remove("active");
 582       else elt.nextElementSibling.classList.remove("active");
 583     },
 584     isGamer: function(sid) {
 585       return Object.values(this.people[sid].tmpIds)
 586         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 587     },
 588     isFocusedOnHall: function(sid) {
 589       return (
 590         // This is meant to challenge people, thus the next 2 conditions:
 591         this.st.user.id > 0 &&
 592         sid != this.st.user.sid &&
 593         Object.values(this.people[sid].tmpIds)
 594           .some(v => v.focus && v.page == "/")
 595       );
 596     },
 597     challenge: function(sid) {
 598       this.partialResetNewchallenge();
 599       // Available, in Hall
 600       this.newchallenge.to = this.people[sid].name;
 601       // TODO: also store target sid to not re-search for it
 602       document.getElementById("modalPeople").checked = false;
 603       window.doClick("modalNewgame");
 604     },
 605     watchGame: function(sid) {
 606       // In some game, maybe playing maybe not: show a random one
 607       let gids = [];
 608       Object.values(this.people[sid].tmpIds).forEach(v => {
 609         if (v.focus) {
 610           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 611           if (!!matchGid) gids.push(matchGid[0]);
 612         }
 613       });
 614       const gid = gids[Math.floor(Math.random() * gids.length)];
 615       window.open("/#/game/" + gid, "_blank");
 616     },
 617     showGame: function(g) {
 618       // NOTE: we are an observer, since only games I don't play are shown here
 619       // ==> Moves sent by connected remote player(s) if live game
 620       window.open("/#/game/" + g.id, "_blank");
 621     },
 622     toggleSocialColor: function(action) {
 623       if (!action && document.getElementById("modalPeople").checked)
 624         document.getElementById("inputChat").focus();
 625       else
 626         document.getElementById("peopleBtn").classList.remove("somethingnew");
 627     },
 628     processChat: function(chat) {
 629       this.send("newchat", { data: chat });
 630     },
 631     getOppsid: function(c) {
 632       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 633       if (!oppsid) {
 634         oppsid = Object.keys(this.people).find(
 635           sid => this.people[sid].id == c.from.id
 636         );
 637       }
 638       return oppsid;
 639     },
 640     // Messaging center:
 641     socketMessageListener: function(msg) {
 642       if (!this.conn) return;
 643       const data = JSON.parse(msg.data);
 644       switch (data.code) {
 645         case "pollclientsandgamers": {
 646           // TODO: shuffling and random filtering on server,
 647           // if the room is really crowded.
 648           Object.keys(data.sockIds).forEach(sid => {
 649             if (sid != this.st.user.sid) {
 650               // Pick a target tmpId (+page) at random:
 651               const pt = Object.values(data.sockIds[sid]);
 652               const randPage = pt[randInt(pt.length)].page;
 653               this.send(
 654                 "askidentity",
 655                 {
 656                   target: sid,
 657                   page: randPage
 658                 }
 659               );
 660             }
 661             if (!this.people[sid])
 662               // Do not set name or id: identity unknown yet
 663               this.people[sid] = { tmpIds: data.sockIds[sid] };
 664             else
 665               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 666             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 667               // Peer is in Hall
 668               this.send("askchallenges", { target: sid });
 669             Object.values(data.sockIds[sid]).forEach(v => {
 670               if (
 671                 v.page.indexOf("/game/") >= 0 &&
 672                 !v.page.match(/\/[0-9]+$/)
 673               ) {
 674                 // Peer is in Game: ask only if live game
 675                 this.send("askgame", { target: sid, page: v.page });
 676               }
 677             });
 678           });
 679           break;
 680         }
 681         case "connect":
 682         case "gconnect": {
 683           const page = data.page || "/";
 684           if (data.code == "connect") {
 685             // Ask challenges only on first connexion:
 686             if (!this.people[data.from[0]])
 687               this.send("askchallenges", { target: data.from[0] });
 688           }
 689           // Ask game only if live:
 690           else if (!page.match(/\/[0-9]+$/))
 691             this.send("askgame", { target: data.from[0], page: page });
 692           if (!this.people[data.from[0]]) {
 693             this.$set(
 694               this.people,
 695               data.from[0],
 696               {
 697                 tmpIds: {
 698                   [data.from[1]]: { page: page, focus: true }
 699                 }
 700               }
 701             );
 702             // For self multi-connects tests:
 703             this.newConnect[data.from[0]] = true;
 704             this.send("askidentity", { target: data.from[0], page: page });
 705           }
 706           else {
 707             this.people[data.from[0]].tmpIds[data.from[1]] =
 708               { page: page, focus: true };
 709             this.$forceUpdate(); //TODO: shouldn't be required
 710           }
 711           break;
 712         }
 713         case "disconnect":
 714         case "gdisconnect": {
 715           // If the user reloads the page twice very quickly
 716           // (experienced with Firefox), the first reload won't have time to
 717           // connect but will trigger a "close" event anyway.
 718           // ==> Next check is required.
 719           if (!this.people[data.from[0]]) return;
 720           delete this.people[data.from[0]].tmpIds[data.from[1]];
 721           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 722             this.$delete(this.people, data.from[0]);
 723           else this.$forceUpdate(); //TODO: shouldn't be required
 724           if (data.code == "disconnect") {
 725             // Remove the live challenges sent by this player, if
 726             // he isn't connected on another tab:
 727             if (
 728               !this.people[data.from[0]] ||
 729               Object.values(this.people[data.from[0]].tmpIds)
 730                 .every(v => v.page != "/")
 731             ) {
 732               ArrayFun.remove(
 733                 this.challenges,
 734                 c => c.type == "live" && c.from.sid == data.from[0],
 735                 "all"
 736               );
 737             }
 738           }
 739           else {
 740             // Remove the matching live game if now unreachable
 741             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 742             // Corr games are always reachable:
 743             if (!gid.match(/^[0-9]+$/)) {
 744               // Live games are reachable if someone is on the game page
 745               if (Object.values(this.people).every(p =>
 746                 Object.values(p.tmpIds).every(v => v.page != data.page))
 747               ) {
 748                 ArrayFun.remove(this.games, g => g.id == gid);
 749               }
 750             }
 751           }
 752           break;
 753         }
 754         case "getfocus": {
 755           let player = this.people[data.from[0]];
 756           // If user reload a page, focus may arrive earlier than connect
 757           if (!!player) {
 758             player.tmpIds[data.from[1]].focus = true;
 759             this.$forceUpdate(); //TODO: shouldn't be required
 760           }
 761           break;
 762         }
 763         case "losefocus": {
 764           let player = this.people[data.from[0]];
 765           if (!!player) {
 766             player.tmpIds[data.from[1]].focus = false;
 767             this.$forceUpdate(); //TODO: shouldn't be required
 768           }
 769           break;
 770         }
 771         case "askidentity": {
 772           // Request for identification
 773           const me = {
 774             // Decompose to avoid revealing email
 775             name: this.st.user.name,
 776             sid: this.st.user.sid,
 777             id: this.st.user.id
 778           };
 779           this.send("identity", { data: me, target: data.from });
 780           break;
 781         }
 782         case "identity": {
 783           const user = data.data;
 784           let player = this.people[user.sid];
 785           // player.tmpIds is already set
 786           player.id = user.id;
 787           player.name = user.name;
 788           // TODO: this.$set(people, ...) fails. So forceUpdate.
 789           //       But this shouldn't be like that!
 790           this.$forceUpdate();
 791           // If I multi-connect, kill current connexion if no mark (I'm older)
 792           if (this.newConnect[user.sid]) {
 793             delete this.newConnect[user.sid];
 794             if (
 795               user.id > 0 &&
 796               user.id == this.st.user.id &&
 797               user.sid != this.st.user.sid
 798             ) {
 799               // I logged in elsewhere:
 800               this.cleanBeforeDestroy();
 801               alert(this.st.tr["New connexion detected: tab now offline"]);
 802             }
 803           }
 804           break;
 805         }
 806         case "askchallenges": {
 807           // Send my current live challenges (if any)
 808           const myChallenges = this.challenges
 809             .filter(c =>
 810               c.from.sid == this.st.user.sid && c.type == "live"
 811             )
 812             .map(c => {
 813               // NOTE: in principle, should only send targeted challenge to the
 814               // target. But we may not know yet the identity of the target
 815               // (just name), so can't decide if data.from is the target.
 816               return {
 817                 id: c.id,
 818                 from: this.st.user.sid,
 819                 to: c.to,
 820                 randomness: c.randomness,
 821                 fen: c.fen,
 822                 vid: c.vid,
 823                 cadence: c.cadence,
 824                 added: c.added
 825               };
 826             });
 827           if (myChallenges.length > 0)
 828             this.send("challenges", { data: myChallenges, target: data.from });
 829           break;
 830         }
 831         case "challenges": //after "askchallenges"
 832           data.data.forEach(this.addChallenge);
 833           break;
 834         case "newchallenge":
 835           this.addChallenge(data.data);
 836           break;
 837         case "refusechallenge": {
 838           const cid = data.data;
 839           ArrayFun.remove(this.challenges, c => c.id == cid);
 840           alert(this.st.tr["Challenge declined"]);
 841           break;
 842         }
 843         case "deletechallenge_s": {
 844           // NOTE: the challenge(s) may be already removed
 845           const cref = data.data;
 846           if (!!cref.cid)
 847             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 848           else if (!!cref.sids) {
 849             cref.sids.forEach(s => {
 850               ArrayFun.remove(
 851                 this.challenges,
 852                 c => c.type == "live" && c.from.sid == s,
 853                 "all"
 854               );
 855             });
 856           }
 857           break;
 858         }
 859         case "game": // Individual request
 860         case "newgame": {
 861           const game = data.data;
 862           // Ignore games where I play (will go in MyGames page),
 863           // and also games that I already received.
 864           if (
 865             this.games.findIndex(g => g.id == game.id) == -1 &&
 866             game.players.every(p => {
 867               return (
 868                 p.sid != this.st.user.sid &&
 869                 (p.id == 0 || p.id != this.st.user.id)
 870               );
 871             })
 872           ) {
 873             let newGame = game;
 874             newGame.type = this.classifyObject(game);
 875             newGame.vname = this.getVname(game.vid);
 876             if (!game.score)
 877               // New game from Hall
 878               newGame.score = "*";
 879             this.games.push(newGame);
 880             if (
 881               newGame.score == '*' &&
 882               (newGame.type == "live" && this.gdisplay == "corr") ||
 883               (newGame.type == "corr" && this.gdisplay == "live")
 884             ) {
 885               document
 886                 .getElementById("btnG" + newGame.type)
 887                 .classList.add("somethingnew");
 888             }
 889           }
 890           break;
 891         }
 892         case "result": {
 893           let g = this.games.find(g => g.id == data.gid);
 894           if (!!g) g.score = data.score;
 895           break;
 896         }
 897         case "startgame": {
 898           // New game just started, I'm involved
 899           const gameInfo = data.data;
 900           if (this.classifyObject(gameInfo) == "live")
 901             this.startNewGame(gameInfo);
 902           else {
 903             this.infoMessage =
 904               this.st.tr["New correspondence game:"] + " " +
 905               "<a href='#/game/" + gameInfo.id + "'>" +
 906               "#/game/" + gameInfo.id + "</a>";
 907             document.getElementById("modalInfo").checked = true;
 908           }
 909           break;
 910         }
 911         case "newchat":
 912           this.$refs["chatcomp"].newChat(data.data);
 913           if (!document.getElementById("modalPeople").checked)
 914             document.getElementById("peopleBtn").classList.add("somethingnew");
 915           break;
 916       }
 917     },
 918     loadMoreCorr: function() {
 919       ajax(
 920         "/observedgames",
 921         "GET",
 922         {
 923           data: {
 924             uid: this.st.user.id,
 925             cursor: this.cursor
 926           },
 927           success: (res) => {
 928             const L = res.games.length;
 929             if (L > 0) {
 930               if (
 931                 this.cursor == Number.MAX_SAFE_INTEGER &&
 932                 this.games.length == 0 &&
 933                 this.gdisplay == "live" &&
 934                 res.games.some(g => g.score == '*')
 935               ) {
 936                 // First loading: show indicators
 937                 document
 938                   .getElementById("btnGcorr")
 939                   .classList.add("somethingnew");
 940               }
 941               this.cursor = res.games[L - 1].created;
 942               let moreGames = res.games.map(g => {
 943                 const vname = this.getVname(g.vid);
 944                 return Object.assign(
 945                   {},
 946                   g,
 947                   {
 948                     type: "corr",
 949                     vname: vname
 950                   }
 951                 );
 952               });
 953               this.games = this.games.concat(moreGames);
 954             }
 955             else this.hasMore = false;
 956           }
 957         }
 958       );
 959     },
 960     // Challenge lifecycle:
 961     addChallenge: function(chall) {
 962       // NOTE about next condition: see "askchallenges" case.
 963       if (
 964         !chall.to ||
 965         (this.people[chall.from].id > 0 &&
 966           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 967       ) {
 968         let newChall = Object.assign({}, chall);
 969         newChall.type = this.classifyObject(chall);
 970         newChall.randomness = chall.randomness;
 971         newChall.added = Date.now();
 972         let fromValues = Object.assign({}, this.people[chall.from]);
 973         delete fromValues["pages"]; //irrelevant in this context
 974         newChall.from = Object.assign({ sid: chall.from }, fromValues);
 975         newChall.vname = this.getVname(newChall.vid);
 976         this.challenges.push(newChall);
 977         if (
 978           (newChall.type == "live" && this.cdisplay == "corr") ||
 979           (newChall.type == "corr" && this.cdisplay == "live")
 980         ) {
 981           document
 982             .getElementById("btnC" + newChall.type)
 983             .classList.add("somethingnew");
 984         }
 985         if (!!chall.to) {
 986           notify(
 987             "New challenge",
 988             // fromValues.name should exist since the player is online, but
 989             // let's consider there is some chance that the challenge arrives
 990             // right after we connected and before receiving the poll result:
 991             { body: "from " + (fromValues.name || "unknown yet...") }
 992           );
 993         }
 994       }
 995     },
 996     loadNewchallVariant: async function(cb, vname) {
 997       vname = vname || this.getVname(this.newchallenge.vid);
 998       await import("@/variants/" + vname + ".js")
 999       .then((vModule) => {
1000         window.V = vModule[vname + "Rules"];
1001         this.newchallenge.V = window.V;
1002         this.newchallenge.vname = vname;
1003         if (!!cb) cb();
1004       });
1005     },
1006     trySetNewchallDiag: function() {
1007       if (!this.newchallenge.fen) {
1008         this.newchallenge.diag = "";
1009         return;
1010       }
1011       // If vid > 0 then the variant is loaded (function above):
1012       window.V = this.newchallenge.V;
1013       if (
1014         this.newchallenge.vid > 0 &&
1015         !!this.newchallenge.fen &&
1016         V.IsGoodFen(this.newchallenge.fen)
1017       ) {
1018         const parsedFen = V.ParseFen(this.newchallenge.fen);
1019         this.newchallenge.diag = getDiagram({
1020           position: parsedFen.position
1021           //,orientation: parsedFen.turn
1022         });
1023       }
1024       else this.newchallenge.diag = "";
1025     },
1026     newChallFromPreset(pchall) {
1027       this.partialResetNewchallenge();
1028       this.newchallenge.vid = pchall.vid;
1029       this.newchallenge.cadence = pchall.cadence;
1030       this.newchallenge.randomness = pchall.randomness;
1031       this.loadNewchallVariant(this.issueNewChallenge);
1032     },
1033     issueNewChallenge: async function() {
1034       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1035         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1036       const ctype = this.classifyObject(this.newchallenge);
1037       // TODO: cadence still unchecked so ctype could be wrong...
1038       let error = "";
1039       if (!this.newchallenge.vid)
1040         error = this.st.tr["Please select a variant"];
1041       else if (ctype == "corr" && this.st.user.id <= 0)
1042         error = this.st.tr["Please log in to play correspondence games"];
1043       else if (!this.newchallenge.to && !!this.newchallenge.color)
1044         error = this.st.tr["Color option only for targeted challenge"];
1045       else if (!!this.newchallenge.to) {
1046         if (this.newchallenge.to == this.st.user.name)
1047           error = this.st.tr["Self-challenge is forbidden"];
1048         else if (
1049           ctype == "live" &&
1050           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1051         ) {
1052           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1053         }
1054         if (
1055           !!this.newchallenge.color &&
1056           !['w', 'b'].includes(this.newchallenge.color)
1057         ) {
1058           error = this.st.tr["Wrong color"];
1059         }
1060       }
1061       if (!!error) {
1062         alert(error);
1063         return;
1064       }
1065       window.V = this.newchallenge.V;
1066       error = checkChallenge(this.newchallenge);
1067       if (error) {
1068         alert(error);
1069         return;
1070       }
1071       // NOTE: "from" information is not required here
1072       let chall = Object.assign({}, this.newchallenge);
1073       // Add only if not already issued (not counting FEN):
1074       if (this.challenges.some(c =>
1075         (
1076           c.from.sid == this.st.user.sid ||
1077           (c.from.id > 0 && c.from.id == this.st.user.id)
1078         )
1079         &&
1080         (
1081           (!c.to && !chall.to) ||
1082           c.to == chall.to
1083         )
1084         &&
1085         c.vid == chall.vid &&
1086         c.cadence == chall.cadence &&
1087         c.randomness == chall.randomness
1088       )) {
1089         alert(this.st.tr["Challenge already exists"]);
1090         return;
1091       }
1092       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1093       delete chall["V"];
1094       delete chall["diag"];
1095       const finishAddChallenge = cid => {
1096         chall.id = cid || "c" + getRandString();
1097         const MAX_ALLOWED_CHALLS = 3;
1098         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1099         let countMyChalls = 0;
1100         let challToDelIdx = 0;
1101         let oldestAdded = Number.MAX_SAFE_INTEGER;
1102         for (let i=0; i<this.challenges.length; i++) {
1103           const c = this.challenges[i];
1104           if (
1105             c.type == ctype &&
1106             (
1107               c.from.sid == this.st.user.sid ||
1108               (c.from.id > 0 && c.from.id == this.st.user.id)
1109             )
1110           ) {
1111             countMyChalls++;
1112             if (c.added < oldestAdded) {
1113               challToDelIdx = i;
1114               oldestAdded = c.added;
1115             }
1116           }
1117         }
1118         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1119           this.send(
1120             "deletechallenge_s",
1121             { data: { cid: this.challenges[challToDelIdx].id } }
1122           );
1123           if (ctype == "corr") {
1124             ajax(
1125               "/challenges",
1126               "DELETE",
1127               { data: { id: this.challenges[challToDelIdx].id } }
1128             );
1129           }
1130           this.challenges.splice(challToDelIdx, 1);
1131         }
1132         this.send("newchallenge", {
1133           data: Object.assign({ from: this.st.user.sid }, chall)
1134         });
1135         // Add new challenge:
1136         chall.from = {
1137           sid: this.st.user.sid,
1138           id: this.st.user.id,
1139           name: this.st.user.name
1140         };
1141         chall.added = Date.now();
1142         // NOTE: vname and type are redundant (deduced from cadence + vid)
1143         chall.type = ctype;
1144         chall.vname = this.newchallenge.vname;
1145         this.challenges.push(chall);
1146         // Remember cadence  + vid for quicker further challenges:
1147         localStorage.setItem("cadence", chall.cadence);
1148         localStorage.setItem("vid", chall.vid);
1149         localStorage.setItem("challRandomness", chall.randomness);
1150         document.getElementById("modalNewgame").checked = false;
1151         // Show the challenge if not on current display
1152         if (
1153           (ctype == "live" && this.cdisplay == "corr") ||
1154           (ctype == "corr" && this.cdisplay == "live")
1155         ) {
1156           this.setDisplay('c', ctype);
1157         }
1158       };
1159       if (ctype == "live") {
1160         // Live challenges have a random ID
1161         finishAddChallenge(null);
1162       }
1163       else {
1164         // Correspondence game: send challenge to server
1165         ajax(
1166           "/challenges",
1167           "POST",
1168           {
1169             data: { chall: chall },
1170             success: (response) => {
1171               finishAddChallenge(response.id);
1172             }
1173           }
1174         );
1175       }
1176     },
1177     // Callback function after a diagram was showed to accept
1178     // or refuse targetted challenge:
1179     decisionChallenge: function(accepted) {
1180       this.curChallToAccept.accepted = accepted;
1181       this.finishProcessingChallenge(this.curChallToAccept);
1182       document.getElementById("modalAccept").checked = false;
1183     },
1184     finishProcessingChallenge: function(c) {
1185       if (c.accepted) {
1186         c.seat = {
1187           sid: this.st.user.sid,
1188           id: this.st.user.id,
1189           name: this.st.user.name
1190         };
1191         this.launchGame(c);
1192         if (c.type == "live") {
1193           // Remove all live challenges of both players
1194           this.send(
1195             "deletechallenge_s",
1196             { data: { sids: [c.from.sid, c.seat.sid] } }
1197           );
1198         }
1199         else
1200           // Corr challenge: just remove the challenge
1201           this.send("deletechallenge_s", { data: { cid: c.id } });
1202       }
1203       else {
1204         const oppsid = this.getOppsid(c);
1205         if (!!oppsid)
1206           this.send("refusechallenge", { data: c.id, target: oppsid });
1207         if (c.type == "corr") {
1208           ajax(
1209             "/challenges",
1210             "DELETE",
1211             { data: { id: c.id } }
1212           );
1213         }
1214         this.send("deletechallenge_s", { data: { cid: c.id } });
1215       }
1216     },
1217     // TODO: if several players click same challenge at the same time: problem
1218     clickChallenge: async function(c) {
1219       const myChallenge =
1220         c.from.sid == this.st.user.sid || //live
1221         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1222       if (!myChallenge) {
1223         if (c.type == "corr" && this.st.user.id <= 0) {
1224           alert(this.st.tr["Please log in to accept corr challenges"]);
1225           return;
1226         }
1227         else {
1228           c.accepted = true;
1229           await import("@/variants/" + c.vname + ".js")
1230           .then((vModule) => {
1231             window.V = vModule[c.vname + "Rules"];
1232             if (!!c.to) {
1233               // c.to == this.st.user.name (connected)
1234               if (!!c.fen) {
1235                 const parsedFen = V.ParseFen(c.fen);
1236                 this.tchallDiag = getDiagram({
1237                   position: parsedFen.position,
1238                   orientation: parsedFen.turn
1239                 });
1240               }
1241               this.curChallToAccept = c;
1242               document.getElementById("modalAccept").checked = true;
1243             }
1244             else this.finishProcessingChallenge(c);
1245           });
1246         }
1247       }
1248       else {
1249         // My challenge
1250         if (c.type == "corr") {
1251           ajax(
1252             "/challenges",
1253             "DELETE",
1254             { data: { id: c.id } }
1255           );
1256         }
1257         this.send("deletechallenge_s", { data: { cid: c.id } });
1258       }
1259       // In all cases, the challenge is consumed:
1260       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1261     },
1262     // NOTE: when launching game, the challenge is already being deleted
1263     launchGame: function(c) {
1264       // White player index 0, black player index 1:
1265       let players =
1266         !!c.color
1267           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1268           : shuffle([c.from, c.seat]);
1269       players.forEach(p => {
1270         if (!!p["tmpIds"]) delete p["tmpIds"];
1271       });
1272       // These game informations will be shared
1273       let gameInfo = {
1274         id: getRandString(),
1275         fen: c.fen || V.GenRandInitFen(c.randomness),
1276         randomness: c.randomness, //for rematch
1277         players: players,
1278         vid: c.vid,
1279         cadence: c.cadence
1280       };
1281       const notifyNewgame = () => {
1282         const oppsid = this.getOppsid(c);
1283         if (!!oppsid)
1284           // Opponent is online
1285           this.send("startgame", { data: gameInfo, target: oppsid });
1286         // If new corr game, notify Hall (except opponent and me)
1287         if (c.type == "corr") {
1288           this.send(
1289             "newgame",
1290             {
1291               data: gameInfo,
1292               excluded: [this.st.user.sid, oppsid]
1293             }
1294           );
1295         }
1296         // Notify MyGames page:
1297         this.send(
1298           "notifynewgame",
1299           {
1300             data: gameInfo,
1301             targets: gameInfo.players
1302           }
1303         );
1304         // NOTE: no need to send the game to the room, since I'll connect
1305         // on game just after, the main Hall will be notified.
1306       };
1307       if (c.type == "live") {
1308         notifyNewgame();
1309         this.startNewGame(gameInfo);
1310         // Increment game stats counter in DB
1311         ajax(
1312           "/gamestat",
1313           "POST",
1314           { data: { vid: gameInfo.vid } }
1315         );
1316       }
1317       else {
1318         // corr: game only on server
1319         ajax(
1320           "/games",
1321           "POST",
1322           {
1323             // cid is useful to delete the challenge:
1324             data: {
1325               gameInfo: gameInfo,
1326               cid: c.id
1327             },
1328             success: (response) => {
1329               gameInfo.id = response.id;
1330               notifyNewgame();
1331               this.$router.push("/game/" + response.id);
1332             }
1333           }
1334         );
1335       }
1336     },
1337     // NOTE: for live games only (corr games start on the server)
1338     startNewGame: function(gameInfo) {
1339       const game = Object.assign(
1340         {},
1341         gameInfo,
1342         {
1343           // (other) Game infos: constant
1344           fenStart: gameInfo.fen,
1345           vname: this.getVname(gameInfo.vid),
1346           created: Date.now(),
1347           // Game state (including FEN): will be updated
1348           moves: [],
1349           clocks: [-1, -1], //-1 = unstarted
1350           chats: [],
1351           score: "*"
1352         }
1353       );
1354       setTimeout(
1355         () => {
1356           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1357           GameStorage.add(game, (err) => {
1358             // If an error occurred, game is not added: the focused tab
1359             // already added the game.
1360             if (!this.focus) {
1361               if (this.st.settings.sound)
1362                 // This will be played several times if several hidden tabs
1363                 // on Hall... TODO: fix that (how ?!)
1364                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1365               notify(
1366                 "New live game",
1367                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1368               );
1369             }
1370             this.$router.push("/game/" + gameInfo.id);
1371           });
1372         },
1373         this.focus ? 0 : 500 + 1000 * Math.random()
1374       );
1375     }
1376   }
1377 };
1378 </script>
1379
1380 <style lang="sass" scoped>
1381 .active
1382   color: #388e3c
1383
1384 #infoDiv > .card
1385   padding: 15px 0
1386   max-width: 430px
1387
1388 #newgameDiv > .card, #acceptDiv > .card
1389   max-width: 767px
1390   max-height: 100%
1391
1392 div#peopleWrap > .card
1393   max-height: 100%
1394
1395 @media screen and (min-width: 1281px)
1396   div#peopleWrap > .card
1397     max-width: 66.67%
1398
1399 @media screen and (max-width: 1280px)
1400   div#peopleWrap > .card
1401     max-width: 83.33%
1402
1403 @media screen and (max-width: 767px)
1404   div#peopleWrap > .card
1405     max-width: 100%
1406
1407 #players
1408   width: 50%
1409   position: relative
1410   float: left
1411
1412 #chat
1413   width: 50%
1414   float: left
1415   position: relative
1416
1417 @media screen and (max-width: 767px)
1418   #players, #chats
1419     width: 100%
1420
1421 #chat > .card
1422   max-width: 100%
1423   margin: 0;
1424   border: none;
1425
1426 #players > p
1427   margin-left: 5px
1428
1429 .anonymous
1430   font-style: italic
1431
1432 button.player-action
1433   margin-left: 32px
1434   &.focused
1435     background-color: #E6D271
1436
1437 .somethingnew
1438   background-color: #90C4EC !important
1439
1440 .tabbtn
1441   background-color: #f9faee
1442
1443 button.acceptBtn
1444   background-color: lightgreen
1445 button.refuseBtn
1446   background-color: red
1447
1448 #buttonsTchall
1449   // margin-top set dynamically (depends if diagram showed or not)
1450   & > button > span
1451     width: 100%
1452     text-align: center
1453
1454 .variantName
1455   font-weight: bold
1456
1457 .diagram
1458   margin: 0 auto
1459   max-width: 400px
1460   // width: 100% required for Firefox
1461   width: 100%
1462
1463 #inputFen
1464   width: 100%
1465
1466 #div2, #div3
1467   margin-top: 15px
1468 @media screen and (max-width: 767px)
1469   #div2, #div3
1470     margin-top: 0
1471
1472 .user-bio
1473   display: inline
1474
1475 tr > td
1476   &.random-0
1477     background-color: #FF5733
1478   &.random-1
1479     background-color: #2B63B4
1480   &.random-2
1481     background-color: #33B42B
1482
1483 @media screen and (max-width: 767px)
1484   h4
1485     margin: 5px 0
1486
1487 button#loadMoreBtn
1488   display: block
1489   margin: 0 auto
1490
1491 td.remove-preset
1492   background-color: lightgrey
1493   text-align: center
1494   & > img
1495     height: 1em
1496 </style>