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.$route.query["challenge"]) {
 315         // Automatic challenge sending, for tournaments
 316         this.loadNewchallVariant(
 317           () => {
 318             this.newchallenge = Object.assign(
 319               this.newchallenge,
 320               {
 321                 fen: "",
 322                 vid:
 323                   this.st.variants
 324                   .find(v => v.name == this.$route.query["variant"])
 325                   .id,
 326                 to: this.$route.query["challenge"],
 327                 color: this.$route.query["color"] || '',
 328                 cadence: this.$route.query["cadence"],
 329                 // Tournament: no randomness (TODO: for now at least)
 330                 randomness: 0,
 331                 memorize: false
 332               }
 333             );
 334             window.doClick("modalNewgame");
 335             //this.issueNewChallenge(); //NOTE: doesn't work yet.
 336           },
 337           this.$route.query["variant"]
 338         );
 339       }
 340     };
 341     // Initialize connection
 342     this.connexionString =
 343       params.socketUrl +
 344       "/?sid=" + this.st.user.sid +
 345       "&id=" + this.st.user.id +
 346       "&tmpId=" + tmpId +
 347       "&page=" +
 348       // Hall: path is "/" (TODO: could be hard-coded as well)
 349       encodeURIComponent(this.$route.path);
 350     this.conn = new WebSocket(this.connexionString);
 351     this.conn.onopen = connectAndPoll;
 352     this.conn.addEventListener("message", this.socketMessageListener);
 353     this.socketCloseListener = setInterval(
 354       () => {
 355         if (this.conn.readyState == 3) {
 356           this.conn.removeEventListener("message", this.socketMessageListener);
 357           this.conn = new WebSocket(this.connexionString);
 358           this.conn.addEventListener("message", this.socketMessageListener);
 359         }
 360       },
 361       1000
 362     );
 363   },
 364   mounted: function() {
 365     document.getElementById("peopleWrap")
 366       .addEventListener("click", (e) => {
 367         processModalClick(e, () => {
 368           this.toggleSocialColor("close")
 369         });
 370       });
 371     ["infoDiv", "newgameDiv"].forEach(eltName => {
 372       document.getElementById(eltName)
 373         .addEventListener("click", processModalClick);
 374     });
 375     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 376       b.addEventListener("click", () => {
 377         this.newchallenge.cadence = b.innerHTML;
 378       });
 379     });
 380     const dispCorr = this.$route.query["disp"];
 381     const showCtype =
 382       dispCorr || localStorage.getItem("type-challenges") || "live";
 383     const showGtype =
 384       dispCorr || localStorage.getItem("type-games") || "live";
 385     this.setDisplay('c', showCtype);
 386     this.setDisplay('g', showGtype);
 387     // Ask server for current corr games (all but mines)
 388     this.loadMoreCorr();
 389     // Also ask for corr challenges (open + sent by/to me)
 390     // List them all, because they are not supposed to be that many (TODO?)
 391     ajax(
 392       "/challenges",
 393       "GET",
 394       {
 395         data: { uid: this.st.user.id },
 396         success: (response) => {
 397           if (
 398             response.challenges.length > 0 &&
 399             this.challenges.length == 0 &&
 400             this.cdisplay == "live"
 401           ) {
 402             document
 403               .getElementById("btnCcorr")
 404               .classList.add("somethingnew");
 405           }
 406           // Gather all senders names, and then retrieve full identity:
 407           // (TODO [perf]: some might be online...)
 408           let names = {};
 409           response.challenges.forEach(c => {
 410             if (c.uid != this.st.user.id) names[c.uid] = "";
 411             else if (!!c.target && c.target != this.st.user.id)
 412               names[c.target] = "";
 413           });
 414           const addChallenges = () => {
 415             names[this.st.user.id] = this.st.user.name; //in case of
 416             this.challenges = this.challenges.concat(
 417               response.challenges.map(c => {
 418                 const from = { name: names[c.uid], id: c.uid }; //or just name
 419                 const type = this.classifyObject(c);
 420                 const vname = this.getVname(c.vid);
 421                 return Object.assign(
 422                   {},
 423                   {
 424                     type: type,
 425                     vname: vname,
 426                     from: from,
 427                     to: c.target ? names[c.target] : ""
 428                   },
 429                   c
 430                 );
 431               })
 432             );
 433           };
 434           if (Object.keys(names).length > 0) {
 435             ajax(
 436               "/users",
 437               "GET",
 438               {
 439                 data: { ids: Object.keys(names).join(",") },
 440                 success: (response2) => {
 441                   response2.users.forEach(u => {
 442                     names[u.id] = u.name;
 443                   });
 444                   addChallenges();
 445                 }
 446               }
 447             );
 448           }
 449           else addChallenges();
 450         }
 451       }
 452     );
 453   },
 454   beforeDestroy: function() {
 455     this.cleanBeforeDestroy();
 456   },
 457   methods: {
 458     cleanBeforeDestroy: function() {
 459       clearInterval(this.socketCloseListener);
 460       document.removeEventListener('visibilitychange', this.visibilityChange);
 461       window.removeEventListener('focus', this.onFocus);
 462       window.removeEventListener('blur', this.onBlur);
 463       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 464       this.conn.removeEventListener("message", this.socketMessageListener);
 465       this.send("disconnect");
 466       this.conn = null;
 467     },
 468     getRandomnessClass: function(pc) {
 469       return {
 470         ["random-" + pc.randomness]: true
 471       };
 472     },
 473     anonymousCount: function() {
 474       let count = 0;
 475       Object.values(this.people).forEach(p => {
 476         // Do not cound people who did not send their identity yet:
 477         count += (!p.name && p.id === 0) ? 1 : 0;
 478       });
 479       return count;
 480     },
 481     visibilityChange: function() {
 482       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 483       this.focus = (document.visibilityState == "visible");
 484       this.send(this.focus ? "getfocus" : "losefocus");
 485     },
 486     onFocus: function() {
 487       this.focus = true;
 488       this.send("getfocus");
 489     },
 490     onBlur: function() {
 491       this.focus = false;
 492       this.send("losefocus");
 493     },
 494     invColor: function(c) {
 495       if (c == 'w') return this.st.tr["Black"];
 496       return this.tr.tr["White"];
 497     },
 498     partialResetNewchallenge: function() {
 499       // Reset potential target and custom FEN:
 500       this.newchallenge.to = "";
 501       this.newchallenge.color = '';
 502       this.newchallenge.fen = "";
 503       this.newchallenge.diag = "";
 504       this.newchallenge.memorize = false;
 505     },
 506     showNewchallengeForm: function() {
 507       this.partialResetNewchallenge();
 508       window.doClick("modalNewgame");
 509     },
 510     addPresetChall: function(chall) {
 511       // Add only if not already existing:
 512       if (this.presetChalls.some(c =>
 513         c.vid == chall.vid &&
 514         c.cadence == chall.cadence &&
 515         c.randomness == chall.randomness
 516       )) {
 517         return;
 518       }
 519       const L = this.presetChalls.length;
 520       this.presetChalls.push({
 521         index: L,
 522         vid: chall.vid,
 523         vname: chall.vname, //redundant, but easier
 524         cadence: chall.cadence,
 525         randomness: chall.randomness
 526       });
 527       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 528     },
 529     removePresetChall: function(e, pchall) {
 530       e.stopPropagation();
 531       const pchallIdx =
 532         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 533       this.presetChalls.splice(pchallIdx, 1);
 534       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 535     },
 536     tchallButtonsMargin: function() {
 537       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 538       return {};
 539     },
 540     changeChallTarget: function() {
 541       if (!this.newchallenge.to) {
 542         // Reset potential FEN + diagram
 543         this.newchallenge.fen = "";
 544         this.newchallenge.color = '';
 545         this.newchallenge.diag = "";
 546       }
 547     },
 548     cadenceFocusIfOpened: function() {
 549       if (event.target.checked)
 550         document.getElementById("cadence").focus();
 551     },
 552     send: function(code, obj) {
 553       if (!!this.conn && this.conn.readyState == 1) {
 554         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 555       }
 556     },
 557     getVname: function(vid) {
 558       const variant = this.st.variants.find(v => v.id == vid);
 559       // this.st.variants might be uninitialized (variant == null)
 560       return variant ? variant.name : "";
 561     },
 562     filterChallenges: function(type) {
 563       return this.challenges.filter(c => c.type == type);
 564     },
 565     filterGames: function(type) {
 566       return this.games.filter(g => g.type == type);
 567     },
 568     // o: challenge or game
 569     classifyObject: function(o) {
 570       // No imported games here
 571       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 572     },
 573     setDisplay: function(letter, type, e) {
 574       this[letter + "display"] = type;
 575       localStorage.setItem(
 576         "type-" + (letter == "c" ? "challenges" : "games"),
 577         type
 578       );
 579       let elt = e
 580         ? e.target
 581         : document.getElementById("btn" + letter.toUpperCase() + type);
 582       elt.classList.add("active");
 583       elt.classList.remove("somethingnew"); //in case of
 584       if (!!elt.previousElementSibling)
 585         elt.previousElementSibling.classList.remove("active");
 586       else elt.nextElementSibling.classList.remove("active");
 587     },
 588     isGamer: function(sid) {
 589       return Object.values(this.people[sid].tmpIds)
 590         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 591     },
 592     isFocusedOnHall: function(sid) {
 593       return (
 594         // This is meant to challenge people, thus the next 2 conditions:
 595         this.st.user.id > 0 &&
 596         sid != this.st.user.sid &&
 597         Object.values(this.people[sid].tmpIds)
 598           .some(v => v.focus && v.page == "/")
 599       );
 600     },
 601     challenge: function(sid) {
 602       this.partialResetNewchallenge();
 603       // Available, in Hall
 604       this.newchallenge.to = this.people[sid].name;
 605       // TODO: also store target sid to not re-search for it
 606       document.getElementById("modalPeople").checked = false;
 607       window.doClick("modalNewgame");
 608     },
 609     watchGame: function(sid) {
 610       // In some game, maybe playing maybe not: show a random one
 611       let gids = [];
 612       Object.values(this.people[sid].tmpIds).forEach(v => {
 613         if (v.focus) {
 614           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 615           if (!!matchGid) gids.push(matchGid[0]);
 616         }
 617       });
 618       const gid = gids[Math.floor(Math.random() * gids.length)];
 619       window.open("/#/game/" + gid, "_blank");
 620     },
 621     showGame: function(g) {
 622       // NOTE: we are an observer, since only games I don't play are shown here
 623       // ==> Moves sent by connected remote player(s) if live game
 624       window.open("/#/game/" + g.id, "_blank");
 625     },
 626     toggleSocialColor: function(action) {
 627       if (!action && document.getElementById("modalPeople").checked)
 628         document.getElementById("inputChat").focus();
 629       else
 630         document.getElementById("peopleBtn").classList.remove("somethingnew");
 631     },
 632     processChat: function(chat) {
 633       this.send("newchat", { data: chat });
 634     },
 635     getOppsid: function(c) {
 636       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 637       if (!oppsid) {
 638         oppsid = Object.keys(this.people).find(
 639           sid => this.people[sid].id == c.from.id
 640         );
 641       }
 642       return oppsid;
 643     },
 644     // Messaging center:
 645     socketMessageListener: function(msg) {
 646       if (!this.conn) return;
 647       const data = JSON.parse(msg.data);
 648       switch (data.code) {
 649         case "pollclientsandgamers": {
 650           // TODO: shuffling and random filtering on server,
 651           // if the room is really crowded.
 652           Object.keys(data.sockIds).forEach(sid => {
 653             if (sid != this.st.user.sid) {
 654               // Pick a target tmpId (+page) at random:
 655               const pt = Object.values(data.sockIds[sid]);
 656               const randPage = pt[randInt(pt.length)].page;
 657               this.send(
 658                 "askidentity",
 659                 {
 660                   target: sid,
 661                   page: randPage
 662                 }
 663               );
 664             }
 665             if (!this.people[sid])
 666               // Do not set name or id: identity unknown yet
 667               this.people[sid] = { tmpIds: data.sockIds[sid] };
 668             else
 669               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 670             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 671               // Peer is in Hall
 672               this.send("askchallenges", { target: sid });
 673             Object.values(data.sockIds[sid]).forEach(v => {
 674               if (
 675                 v.page.indexOf("/game/") >= 0 &&
 676                 !v.page.match(/\/[0-9]+$/)
 677               ) {
 678                 // Peer is in Game: ask only if live game
 679                 this.send("askgame", { target: sid, page: v.page });
 680               }
 681             });
 682           });
 683           break;
 684         }
 685         case "connect":
 686         case "gconnect": {
 687           const page = data.page || "/";
 688           if (data.code == "connect") {
 689             // Ask challenges only on first connexion:
 690             if (!this.people[data.from[0]])
 691               this.send("askchallenges", { target: data.from[0] });
 692           }
 693           // Ask game only if live:
 694           else if (!page.match(/\/[0-9]+$/))
 695             this.send("askgame", { target: data.from[0], page: page });
 696           if (!this.people[data.from[0]]) {
 697             this.$set(
 698               this.people,
 699               data.from[0],
 700               {
 701                 tmpIds: {
 702                   [data.from[1]]: { page: page, focus: true }
 703                 }
 704               }
 705             );
 706             // For self multi-connects tests:
 707             this.newConnect[data.from[0]] = true;
 708             this.send("askidentity", { target: data.from[0], page: page });
 709           }
 710           else {
 711             this.people[data.from[0]].tmpIds[data.from[1]] =
 712               { page: page, focus: true };
 713             this.$forceUpdate(); //TODO: shouldn't be required
 714           }
 715           break;
 716         }
 717         case "disconnect":
 718         case "gdisconnect": {
 719           // If the user reloads the page twice very quickly
 720           // (experienced with Firefox), the first reload won't have time to
 721           // connect but will trigger a "close" event anyway.
 722           // ==> Next check is required.
 723           if (!this.people[data.from[0]]) return;
 724           delete this.people[data.from[0]].tmpIds[data.from[1]];
 725           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 726             this.$delete(this.people, data.from[0]);
 727           else this.$forceUpdate(); //TODO: shouldn't be required
 728           if (data.code == "disconnect") {
 729             // Remove the live challenges sent by this player, if
 730             // he isn't connected on another tab:
 731             if (
 732               !this.people[data.from[0]] ||
 733               Object.values(this.people[data.from[0]].tmpIds)
 734                 .every(v => v.page != "/")
 735             ) {
 736               ArrayFun.remove(
 737                 this.challenges,
 738                 c => c.type == "live" && c.from.sid == data.from[0],
 739                 "all"
 740               );
 741             }
 742           }
 743           else {
 744             // Remove the matching live game if now unreachable
 745             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 746             // Corr games are always reachable:
 747             if (!gid.match(/^[0-9]+$/)) {
 748               // Live games are reachable if someone is on the game page
 749               if (Object.values(this.people).every(p =>
 750                 Object.values(p.tmpIds).every(v => v.page != data.page))
 751               ) {
 752                 ArrayFun.remove(this.games, g => g.id == gid);
 753               }
 754             }
 755           }
 756           break;
 757         }
 758         case "getfocus": {
 759           let player = this.people[data.from[0]];
 760           // If user reload a page, focus may arrive earlier than connect
 761           if (!!player) {
 762             player.tmpIds[data.from[1]].focus = true;
 763             this.$forceUpdate(); //TODO: shouldn't be required
 764           }
 765           break;
 766         }
 767         case "losefocus": {
 768           let player = this.people[data.from[0]];
 769           if (!!player) {
 770             player.tmpIds[data.from[1]].focus = false;
 771             this.$forceUpdate(); //TODO: shouldn't be required
 772           }
 773           break;
 774         }
 775         case "askidentity": {
 776           // Request for identification
 777           const me = {
 778             // Decompose to avoid revealing email
 779             name: this.st.user.name,
 780             sid: this.st.user.sid,
 781             id: this.st.user.id
 782           };
 783           this.send("identity", { data: me, target: data.from });
 784           break;
 785         }
 786         case "identity": {
 787           const user = data.data;
 788           let player = this.people[user.sid];
 789           // player.tmpIds is already set
 790           player.id = user.id;
 791           player.name = user.name;
 792           // TODO: this.$set(people, ...) fails. So forceUpdate.
 793           //       But this shouldn't be like that!
 794           this.$forceUpdate();
 795           // If I multi-connect, kill current connexion if no mark (I'm older)
 796           if (this.newConnect[user.sid]) {
 797             delete this.newConnect[user.sid];
 798             if (
 799               user.id > 0 &&
 800               user.id == this.st.user.id &&
 801               user.sid != this.st.user.sid
 802             ) {
 803               // I logged in elsewhere:
 804               this.cleanBeforeDestroy();
 805               alert(this.st.tr["New connexion detected: tab now offline"]);
 806             }
 807           }
 808           break;
 809         }
 810         case "askchallenges": {
 811           // Send my current live challenges (if any)
 812           const myChallenges = this.challenges
 813             .filter(c =>
 814               c.from.sid == this.st.user.sid && c.type == "live"
 815             )
 816             .map(c => {
 817               // NOTE: in principle, should only send targeted challenge to the
 818               // target. But we may not know yet the identity of the target
 819               // (just name), so can't decide if data.from is the target.
 820               return {
 821                 id: c.id,
 822                 from: this.st.user.sid,
 823                 to: c.to,
 824                 randomness: c.randomness,
 825                 fen: c.fen,
 826                 vid: c.vid,
 827                 cadence: c.cadence,
 828                 added: c.added
 829               };
 830             });
 831           if (myChallenges.length > 0)
 832             this.send("challenges", { data: myChallenges, target: data.from });
 833           break;
 834         }
 835         case "challenges": //after "askchallenges"
 836           data.data.forEach(this.addChallenge);
 837           break;
 838         case "newchallenge":
 839           this.addChallenge(data.data);
 840           break;
 841         case "refusechallenge": {
 842           const cid = data.data;
 843           ArrayFun.remove(this.challenges, c => c.id == cid);
 844           alert(this.st.tr["Challenge declined"]);
 845           break;
 846         }
 847         case "deletechallenge_s": {
 848           // NOTE: the challenge(s) may be already removed
 849           const cref = data.data;
 850           if (!!cref.cid)
 851             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 852           else if (!!cref.sids) {
 853             cref.sids.forEach(s => {
 854               ArrayFun.remove(
 855                 this.challenges,
 856                 c => c.type == "live" && c.from.sid == s,
 857                 "all"
 858               );
 859             });
 860           }
 861           break;
 862         }
 863         case "game": // Individual request
 864         case "newgame": {
 865           const game = data.data;
 866           // Ignore games where I play (will go in MyGames page),
 867           // and also games that I already received.
 868           if (
 869             this.games.findIndex(g => g.id == game.id) == -1 &&
 870             game.players.every(p => {
 871               return (
 872                 p.sid != this.st.user.sid &&
 873                 (p.id == 0 || p.id != this.st.user.id)
 874               );
 875             })
 876           ) {
 877             let newGame = game;
 878             newGame.type = this.classifyObject(game);
 879             newGame.vname = this.getVname(game.vid);
 880             if (!game.score)
 881               // New game from Hall
 882               newGame.score = "*";
 883             this.games.push(newGame);
 884             if (
 885               newGame.score == '*' &&
 886               (newGame.type == "live" && this.gdisplay == "corr") ||
 887               (newGame.type == "corr" && this.gdisplay == "live")
 888             ) {
 889               document
 890                 .getElementById("btnG" + newGame.type)
 891                 .classList.add("somethingnew");
 892             }
 893           }
 894           break;
 895         }
 896         case "result": {
 897           let g = this.games.find(g => g.id == data.gid);
 898           if (!!g) g.score = data.score;
 899           break;
 900         }
 901         case "startgame": {
 902           // New game just started, I'm involved
 903           const gameInfo = data.data;
 904           if (this.classifyObject(gameInfo) == "live")
 905             this.startNewGame(gameInfo);
 906           else {
 907             this.infoMessage =
 908               this.st.tr["New correspondence game:"] + " " +
 909               "<a href='#/game/" + gameInfo.id + "'>" +
 910               "#/game/" + gameInfo.id + "</a>";
 911             document.getElementById("modalInfo").checked = true;
 912           }
 913           break;
 914         }
 915         case "newchat":
 916           this.$refs["chatcomp"].newChat(data.data);
 917           if (!document.getElementById("modalPeople").checked)
 918             document.getElementById("peopleBtn").classList.add("somethingnew");
 919           break;
 920       }
 921     },
 922     loadMoreCorr: function() {
 923       ajax(
 924         "/observedgames",
 925         "GET",
 926         {
 927           data: {
 928             uid: this.st.user.id,
 929             cursor: this.cursor
 930           },
 931           success: (res) => {
 932             const L = res.games.length;
 933             if (L > 0) {
 934               if (
 935                 this.cursor == Number.MAX_SAFE_INTEGER &&
 936                 this.games.length == 0 &&
 937                 this.gdisplay == "live" &&
 938                 res.games.some(g => g.score == '*')
 939               ) {
 940                 // First loading: show indicators
 941                 document
 942                   .getElementById("btnGcorr")
 943                   .classList.add("somethingnew");
 944               }
 945               this.cursor = res.games[L - 1].created;
 946               let moreGames = res.games.map(g => {
 947                 const vname = this.getVname(g.vid);
 948                 return Object.assign(
 949                   {},
 950                   g,
 951                   {
 952                     type: "corr",
 953                     vname: vname
 954                   }
 955                 );
 956               });
 957               this.games = this.games.concat(moreGames);
 958             }
 959             else this.hasMore = false;
 960           }
 961         }
 962       );
 963     },
 964     // Challenge lifecycle:
 965     addChallenge: function(chall) {
 966       // NOTE about next condition: see "askchallenges" case.
 967       if (
 968         !chall.to ||
 969         (this.people[chall.from].id > 0 &&
 970           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 971       ) {
 972         let newChall = Object.assign({}, chall);
 973         newChall.type = this.classifyObject(chall);
 974         newChall.randomness = chall.randomness;
 975         newChall.added = Date.now();
 976         let fromValues = Object.assign({}, this.people[chall.from]);
 977         delete fromValues["pages"]; //irrelevant in this context
 978         newChall.from = Object.assign({ sid: chall.from }, fromValues);
 979         newChall.vname = this.getVname(newChall.vid);
 980         this.challenges.push(newChall);
 981         if (
 982           (newChall.type == "live" && this.cdisplay == "corr") ||
 983           (newChall.type == "corr" && this.cdisplay == "live")
 984         ) {
 985           document
 986             .getElementById("btnC" + newChall.type)
 987             .classList.add("somethingnew");
 988         }
 989         if (!!chall.to && chall.to == this.st.user.name) {
 990           notify(
 991             "New challenge",
 992             // fromValues.name should exist since the player is online, but
 993             // let's consider there is some chance that the challenge arrives
 994             // right after we connected and before receiving the poll result:
 995             { body: "from " + (fromValues.name || "@nonymous") }
 996           );
 997         }
 998       }
 999     },
1000     loadNewchallVariant: async function(cb, vname) {
1001       vname = vname || this.getVname(this.newchallenge.vid);
1002       await import("@/variants/" + vname + ".js")
1003       .then((vModule) => {
1004         window.V = vModule[vname + "Rules"];
1005         this.newchallenge.V = window.V;
1006         this.newchallenge.vname = vname;
1007         if (!!cb) cb();
1008       });
1009     },
1010     trySetNewchallDiag: function() {
1011       if (!this.newchallenge.fen) {
1012         this.newchallenge.diag = "";
1013         return;
1014       }
1015       // If vid > 0 then the variant is loaded (function above):
1016       window.V = this.newchallenge.V;
1017       if (
1018         this.newchallenge.vid > 0 &&
1019         !!this.newchallenge.fen &&
1020         V.IsGoodFen(this.newchallenge.fen)
1021       ) {
1022         const parsedFen = V.ParseFen(this.newchallenge.fen);
1023         this.newchallenge.diag = getDiagram({
1024           position: parsedFen.position
1025           //,orientation: parsedFen.turn
1026         });
1027       }
1028       else this.newchallenge.diag = "";
1029     },
1030     newChallFromPreset(pchall) {
1031       this.partialResetNewchallenge();
1032       this.newchallenge.vid = pchall.vid;
1033       this.newchallenge.cadence = pchall.cadence;
1034       this.newchallenge.randomness = pchall.randomness;
1035       this.loadNewchallVariant(this.issueNewChallenge);
1036     },
1037     issueNewChallenge: async function() {
1038       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1039         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1040       const ctype = this.classifyObject(this.newchallenge);
1041       // TODO: cadence still unchecked so ctype could be wrong...
1042       let error = "";
1043       if (!this.newchallenge.vid)
1044         error = this.st.tr["Please select a variant"];
1045       else if (ctype == "corr" && this.st.user.id <= 0)
1046         error = this.st.tr["Please log in to play correspondence games"];
1047       else if (!this.newchallenge.to && !!this.newchallenge.color)
1048         error = this.st.tr["Color option only for targeted challenge"];
1049       else if (!!this.newchallenge.to) {
1050         if (this.newchallenge.to == this.st.user.name)
1051           error = this.st.tr["Self-challenge is forbidden"];
1052         else if (
1053           ctype == "live" &&
1054           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1055         ) {
1056           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1057         }
1058         if (
1059           !!this.newchallenge.color &&
1060           !['w', 'b'].includes(this.newchallenge.color)
1061         ) {
1062           error = this.st.tr["Wrong color"];
1063         }
1064       }
1065       if (!!error) {
1066         alert(error);
1067         return;
1068       }
1069       window.V = this.newchallenge.V;
1070       error = checkChallenge(this.newchallenge);
1071       if (error) {
1072         alert(error);
1073         return;
1074       }
1075       // NOTE: "from" information is not required here
1076       let chall = Object.assign({}, this.newchallenge);
1077       // Add only if not already issued (not counting FEN):
1078       if (this.challenges.some(c =>
1079         (
1080           c.from.sid == this.st.user.sid ||
1081           (c.from.id > 0 && c.from.id == this.st.user.id)
1082         )
1083         &&
1084         (
1085           (!c.to && !chall.to) ||
1086           c.to == chall.to
1087         )
1088         &&
1089         c.vid == chall.vid &&
1090         c.cadence == chall.cadence &&
1091         c.randomness == chall.randomness
1092       )) {
1093         alert(this.st.tr["Challenge already exists"]);
1094         return;
1095       }
1096       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1097       delete chall["V"];
1098       delete chall["diag"];
1099       const finishAddChallenge = cid => {
1100         chall.id = cid || "c" + getRandString();
1101         const MAX_ALLOWED_CHALLS = 3;
1102         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1103         let countMyChalls = 0;
1104         let challToDelIdx = 0;
1105         let oldestAdded = Number.MAX_SAFE_INTEGER;
1106         for (let i=0; i<this.challenges.length; i++) {
1107           const c = this.challenges[i];
1108           if (
1109             c.type == ctype &&
1110             (
1111               c.from.sid == this.st.user.sid ||
1112               (c.from.id > 0 && c.from.id == this.st.user.id)
1113             )
1114           ) {
1115             countMyChalls++;
1116             if (c.added < oldestAdded) {
1117               challToDelIdx = i;
1118               oldestAdded = c.added;
1119             }
1120           }
1121         }
1122         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1123           this.send(
1124             "deletechallenge_s",
1125             { data: { cid: this.challenges[challToDelIdx].id } }
1126           );
1127           if (ctype == "corr") {
1128             ajax(
1129               "/challenges",
1130               "DELETE",
1131               { data: { id: this.challenges[challToDelIdx].id } }
1132             );
1133           }
1134           this.challenges.splice(challToDelIdx, 1);
1135         }
1136         this.send("newchallenge", {
1137           data: Object.assign({ from: this.st.user.sid }, chall)
1138         });
1139         // Add new challenge:
1140         chall.from = {
1141           sid: this.st.user.sid,
1142           id: this.st.user.id,
1143           name: this.st.user.name
1144         };
1145         chall.added = Date.now();
1146         // NOTE: vname and type are redundant (deduced from cadence + vid)
1147         chall.type = ctype;
1148         chall.vname = this.newchallenge.vname;
1149         this.challenges.push(chall);
1150         // Remember cadence  + vid for quicker further challenges:
1151         localStorage.setItem("cadence", chall.cadence);
1152         localStorage.setItem("vid", chall.vid);
1153         localStorage.setItem("challRandomness", chall.randomness);
1154         document.getElementById("modalNewgame").checked = false;
1155         // Show the challenge if not on current display
1156         if (
1157           (ctype == "live" && this.cdisplay == "corr") ||
1158           (ctype == "corr" && this.cdisplay == "live")
1159         ) {
1160           this.setDisplay('c', ctype);
1161         }
1162       };
1163       if (ctype == "live") {
1164         // Live challenges have a random ID
1165         finishAddChallenge(null);
1166       }
1167       else {
1168         // Correspondence game: send challenge to server
1169         ajax(
1170           "/challenges",
1171           "POST",
1172           {
1173             data: { chall: chall },
1174             success: (response) => {
1175               finishAddChallenge(response.id);
1176             }
1177           }
1178         );
1179       }
1180     },
1181     // Callback function after a diagram was showed to accept
1182     // or refuse targetted challenge:
1183     decisionChallenge: function(accepted) {
1184       this.curChallToAccept.accepted = accepted;
1185       this.finishProcessingChallenge(this.curChallToAccept);
1186       document.getElementById("modalAccept").checked = false;
1187     },
1188     finishProcessingChallenge: function(c) {
1189       if (c.accepted) {
1190         c.seat = {
1191           sid: this.st.user.sid,
1192           id: this.st.user.id,
1193           name: this.st.user.name
1194         };
1195         this.launchGame(c);
1196         if (c.type == "live") {
1197           // Remove all live challenges of both players
1198           this.send(
1199             "deletechallenge_s",
1200             { data: { sids: [c.from.sid, c.seat.sid] } }
1201           );
1202         }
1203         else
1204           // Corr challenge: just remove the challenge
1205           this.send("deletechallenge_s", { data: { cid: c.id } });
1206       }
1207       else {
1208         const oppsid = this.getOppsid(c);
1209         if (!!oppsid)
1210           this.send("refusechallenge", { data: c.id, target: oppsid });
1211         if (c.type == "corr") {
1212           ajax(
1213             "/challenges",
1214             "DELETE",
1215             { data: { id: c.id } }
1216           );
1217         }
1218         this.send("deletechallenge_s", { data: { cid: c.id } });
1219       }
1220     },
1221     // TODO: if several players click same challenge at the same time: problem
1222     clickChallenge: async function(c) {
1223       const myChallenge =
1224         c.from.sid == this.st.user.sid || //live
1225         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1226       if (!myChallenge) {
1227         if (c.type == "corr" && this.st.user.id <= 0) {
1228           alert(this.st.tr["Please log in to accept corr challenges"]);
1229           return;
1230         }
1231         else {
1232           c.accepted = true;
1233           await import("@/variants/" + c.vname + ".js")
1234           .then((vModule) => {
1235             window.V = vModule[c.vname + "Rules"];
1236             if (!!c.to) {
1237               // c.to == this.st.user.name (connected)
1238               if (!!c.fen) {
1239                 const parsedFen = V.ParseFen(c.fen);
1240                 this.tchallDiag = getDiagram({
1241                   position: parsedFen.position,
1242                   orientation: parsedFen.turn
1243                 });
1244               }
1245               this.curChallToAccept = c;
1246               document.getElementById("modalAccept").checked = true;
1247             }
1248             else this.finishProcessingChallenge(c);
1249           });
1250         }
1251       }
1252       else {
1253         // My challenge
1254         if (c.type == "corr") {
1255           ajax(
1256             "/challenges",
1257             "DELETE",
1258             { data: { id: c.id } }
1259           );
1260         }
1261         this.send("deletechallenge_s", { data: { cid: c.id } });
1262       }
1263       // In all cases, the challenge is consumed:
1264       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1265     },
1266     // NOTE: when launching game, the challenge is already being deleted
1267     launchGame: function(c) {
1268       // White player index 0, black player index 1:
1269       let players =
1270         !!c.color
1271           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1272           : shuffle([c.from, c.seat]);
1273       players.forEach(p => {
1274         if (!!p["tmpIds"]) delete p["tmpIds"];
1275       });
1276       // These game informations will be shared
1277       let gameInfo = {
1278         id: getRandString(),
1279         fen: c.fen || V.GenRandInitFen(c.randomness),
1280         randomness: c.randomness, //for rematch
1281         players: players,
1282         vid: c.vid,
1283         cadence: c.cadence
1284       };
1285       const notifyNewgame = () => {
1286         const oppsid = this.getOppsid(c);
1287         if (!!oppsid)
1288           // Opponent is online
1289           this.send("startgame", { data: gameInfo, target: oppsid });
1290         // If new corr game, notify Hall (except opponent and me)
1291         if (c.type == "corr") {
1292           this.send(
1293             "newgame",
1294             {
1295               data: gameInfo,
1296               excluded: [this.st.user.sid, oppsid]
1297             }
1298           );
1299         }
1300         // Notify MyGames page:
1301         this.send(
1302           "notifynewgame",
1303           {
1304             data: gameInfo,
1305             targets: gameInfo.players
1306           }
1307         );
1308         // NOTE: no need to send the game to the room, since I'll connect
1309         // on game just after, the main Hall will be notified.
1310       };
1311       if (c.type == "live") {
1312         // TODO: ask my IP + opp IP, to add to game infos? (potential bans)
1313         notifyNewgame();
1314         this.startNewGame(gameInfo);
1315         // Increment game stats counter in DB
1316         ajax(
1317           "/gamestat",
1318           "POST",
1319           { data: { vid: gameInfo.vid } }
1320         );
1321       }
1322       else {
1323         // corr: game only on server
1324         ajax(
1325           "/games",
1326           "POST",
1327           {
1328             // cid is useful to delete the challenge:
1329             data: {
1330               gameInfo: gameInfo,
1331               cid: c.id
1332             },
1333             success: (response) => {
1334               gameInfo.id = response.id;
1335               notifyNewgame();
1336               this.$router.push("/game/" + response.id);
1337             }
1338           }
1339         );
1340       }
1341     },
1342     // NOTE: for live games only (corr games start on the server)
1343     startNewGame: function(gameInfo) {
1344       const game = Object.assign(
1345         {},
1346         gameInfo,
1347         {
1348           // (other) Game infos: constant
1349           fenStart: gameInfo.fen,
1350           vname: this.getVname(gameInfo.vid),
1351           created: Date.now(),
1352           // Game state (including FEN): will be updated
1353           moves: [],
1354           clocks: [-1, -1], //-1 = unstarted
1355           chats: [],
1356           score: "*"
1357         }
1358       );
1359       setTimeout(
1360         () => {
1361           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1362           GameStorage.add(game, (err) => {
1363             // If an error occurred, game is not added: the focused tab
1364             // already added the game.
1365             if (!this.focus) {
1366               if (this.st.settings.sound)
1367                 // This will be played several times if several hidden tabs
1368                 // on Hall... TODO: fix that (how ?!)
1369                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1370               notify(
1371                 "New live game",
1372                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1373               );
1374             }
1375             this.$router.push("/game/" + gameInfo.id);
1376           });
1377         },
1378         this.focus ? 0 : 500 + 1000 * Math.random()
1379       );
1380     }
1381   }
1382 };
1383 </script>
1384
1385 <style lang="sass" scoped>
1386 .active
1387   color: #388e3c
1388
1389 #infoDiv > .card
1390   padding: 15px 0
1391   max-width: 430px
1392
1393 #newgameDiv > .card, #acceptDiv > .card
1394   max-width: 767px
1395   max-height: 100%
1396
1397 div#peopleWrap > .card
1398   max-height: 100%
1399
1400 @media screen and (min-width: 1281px)
1401   div#peopleWrap > .card
1402     max-width: 66.67%
1403
1404 @media screen and (max-width: 1280px)
1405   div#peopleWrap > .card
1406     max-width: 83.33%
1407
1408 @media screen and (max-width: 767px)
1409   div#peopleWrap > .card
1410     max-width: 100%
1411
1412 #players
1413   width: 50%
1414   position: relative
1415   float: left
1416
1417 #chat
1418   width: 50%
1419   float: left
1420   position: relative
1421
1422 @media screen and (max-width: 767px)
1423   #players, #chats
1424     width: 100%
1425
1426 #chat > .card
1427   max-width: 100%
1428   margin: 0;
1429   border: none;
1430
1431 #players > p
1432   margin-left: 5px
1433
1434 .anonymous
1435   font-style: italic
1436
1437 button.player-action
1438   margin-left: 32px
1439   &.focused
1440     background-color: #E6D271
1441
1442 .somethingnew
1443   background-color: #90C4EC !important
1444
1445 .tabbtn
1446   background-color: #f9faee
1447
1448 button.acceptBtn
1449   background-color: lightgreen
1450 button.refuseBtn
1451   background-color: red
1452
1453 #buttonsTchall
1454   // margin-top set dynamically (depends if diagram showed or not)
1455   & > button > span
1456     width: 100%
1457     text-align: center
1458
1459 .variantName
1460   font-weight: bold
1461
1462 .diagram
1463   margin: 0 auto
1464   max-width: 400px
1465   // width: 100% required for Firefox
1466   width: 100%
1467
1468 #inputFen
1469   width: 100%
1470
1471 #div2, #div3
1472   margin-top: 15px
1473 @media screen and (max-width: 767px)
1474   #div2, #div3
1475     margin-top: 0
1476
1477 .user-bio
1478   display: inline
1479
1480 tr > td
1481   &.random-0
1482     background-color: #FF5733
1483   &.random-1
1484     background-color: #2B63B4
1485   &.random-2
1486     background-color: #33B42B
1487
1488 @media screen and (max-width: 767px)
1489   h4
1490     margin: 5px 0
1491
1492 button#loadMoreBtn
1493   display: block
1494   margin: 0 auto
1495
1496 td.remove-preset
1497   background-color: lightgrey
1498   text-align: center
1499   & > img
1500     height: 1em
1501 </style>