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
  16           | {{ curChallToAccept.vname }}
  17           | {{ curChallToAccept.options.abridged || '' }}
  18         span {{ curChallToAccept.cadence }}
  19         span {{ st.tr["with"] + " " + curChallToAccept.from.name }}
  20       p.text-center(v-if="!!curChallToAccept.color")
  21         | {{ st.tr["Your color:"] + " " + invColor(curChallToAccept.color) }}
  22       .diagram(
  23         v-if="!!curChallToAccept.fen"
  24         v-html="tchallDiag"
  25       )
  26       .button-group#buttonsTchall(:style="tchallButtonsMargin()")
  27         button.acceptBtn(@click="decisionChallenge(true)")
  28           span {{ st.tr["Accept challenge?"] }}
  29         button.refuseBtn(@click="decisionChallenge(false)")
  30           span {{ st.tr["Refuse"] }}
  31   input#modalNewgame.modal(
  32     type="checkbox"
  33     @change="cadenceFocusIfOpened($event)"
  34   )
  35   div#newgameDiv(
  36     role="dialog"
  37     data-checkbox="modalNewgame"
  38   )
  39     .card
  40       label#closeNewgame.modal-close(for="modalNewgame")
  41       div(@keyup.enter="issueNewChallenge()")
  42         fieldset
  43           label(for="selectVariant") {{ st.tr["Variant"] }} *
  44           select#selectVariant(
  45             @change="loadNewchallVariant(trySetNewchallDiag)"
  46             v-model="newchallenge.vid"
  47           )
  48             option(
  49               v-for="v in st.variants"
  50               :value="v.id"
  51               :selected="newchallenge.vid==v.id"
  52             )
  53               | {{ v.display }}
  54         // Variant-specific options (often at least randomness)
  55         fieldset(v-if="!!newchallenge.V && newchallenge.V.Options")
  56           div(v-for="select of newchallenge.V.Options.select || []")
  57             label(:for="select.variable + '_opt'") {{ st.tr[select.label] }} *
  58             select(:id="select.variable + '_opt'")
  59               option(
  60                 v-for="o of select.options"
  61                 :value="o.value"
  62                 :selected="o.value == select.defaut"
  63               )
  64                 | {{ st.tr[o.label] }}
  65           div(v-for="check of newchallenge.V.Options.check || []")
  66             label(:for="check.variable + '_opt'") {{ st.tr[check.label] }} *
  67             input(
  68               :id="check.variable + '_opt'"
  69               type="checkbox"
  70               :checked="check.defaut")
  71         fieldset
  72           label(for="cadence") {{ st.tr["Cadence"] }} *
  73           div#predefinedCadences
  74             button(type="button") 15+5
  75             button(type="button") 45+30
  76             button(type="button") 3d
  77             button(type="button") 7d
  78           input#cadence(
  79             type="text"
  80             v-model="newchallenge.cadence"
  81             placeholder="5+0, 1h+30s, 5d ..."
  82           )
  83         fieldset
  84           label(for="memorizeChall") {{ st.tr["Memorize"] }}
  85           input#memorizeChall(
  86             type="checkbox"
  87             v-model="newchallenge.memorize"
  88           )
  89         fieldset(v-if="st.user.id > 0")
  90           label(for="selectPlayers") {{ st.tr["Play with"] }}
  91           select#selectPlayersInList(
  92             v-model="newchallenge.to"
  93             @change="changeChallTarget()"
  94           )
  95             option(value="")
  96             option(
  97               v-for="p in Object.values(people)"
  98               v-if="!!p.name"
  99               :value="p.name"
 100             )
 101               | {{ p.name }}
 102           input#selectPlayers(
 103             type="text"
 104             v-model="newchallenge.to"
 105           )
 106         fieldset(v-show="st.user.id > 0 && newchallenge.to.length > 0")
 107           label(for="selectColor") {{ st.tr["Color"] }}
 108           select#selectColor(v-model="newchallenge.color")
 109             option(value='')
 110             option(value='w') {{ st.tr["White"] }}
 111             option(value='b') {{ st.tr["Black"] }}
 112           br
 113           input#inputFen(
 114             placeholder="FEN"
 115             @input="trySetNewchallDiag()"
 116             type="text"
 117             v-model="newchallenge.fen"
 118           )
 119         .diagram(v-html="newchallenge.diag")
 120       button(@click="issueNewChallenge()") {{ st.tr["Send challenge"] }}
 121   input#modalPeople.modal(
 122     type="checkbox"
 123     @click="toggleSocialColor()"
 124   )
 125   div#peopleWrap(
 126     role="dialog"
 127     data-checkbox="modalPeople"
 128   )
 129     .card
 130       label.modal-close(for="modalPeople")
 131       #people
 132         #players
 133           p(
 134             v-for="sid in Object.keys(people)"
 135             v-if="!!people[sid].name"
 136           )
 137             UserBio.user-bio(:uid="people[sid].id" :uname="people[sid].name")
 138             button.player-action(
 139               v-if="isGamer(sid)"
 140               @click="watchGame(sid)"
 141             )
 142               | {{ st.tr["Observe"] }}
 143             button.player-action(
 144               v-else-if="st.user.sid != sid"
 145               :class="{focused: isFocusedOnHall(sid)}"
 146               @click="challenge(sid)"
 147             )
 148               | {{ st.tr["Challenge"] }}
 149           p.anonymous @nonymous ({{ anonymousCount() }})
 150         #chat
 151           Chat(
 152             ref="chatcomp"
 153             @mychat="processChat"
 154             :pastChats="[]"
 155           )
 156         .clearer
 157   .row
 158     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 159       .button-group
 160         button#peopleBtn(onClick="window.doClick('modalPeople')")
 161           | {{ st.tr["Who's there?"] }}
 162         button(@click="showNewchallengeForm()")
 163           | {{ st.tr["New game"] }}
 164   .row(v-if="presetChalls.length > 0")
 165     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 166       h4.text-center {{ st.tr["Preset challenges"] }}
 167       table
 168         thead
 169           tr
 170             th {{ st.tr["Variant"] }}
 171             th {{ st.tr["Cadence"] }}
 172             th {{ st.tr["Options"] }}
 173             th
 174         tbody
 175           tr(
 176             v-for="pc in presetChalls"
 177             @click="newChallFromPreset(pc)"
 178           )
 179             td {{ pc.vname }}
 180             td {{ pc.cadence }}
 181             td(:class="getRandomnessClass(pc)") {{ pc.options.abridged || '' }}
 182             td.remove-preset(@click="removePresetChall($event, pc)")
 183               img(src="/images/icons/delete.svg")
 184   .row
 185     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 186       div#div2
 187         .button-group
 188           button.tabbtn#btnClive(@click="setDisplay('c','live',$event)")
 189             | {{ st.tr["Live challenges"] }}
 190           button.tabbtn#btnCcorr(@click="setDisplay('c','corr',$event)")
 191             | {{ st.tr["Correspondence challenges"] }}
 192         ChallengeList(
 193           v-show="cdisplay=='live'"
 194           :challenges="filterChallenges('live')"
 195           @click-challenge="clickChallenge"
 196         )
 197         ChallengeList(
 198           v-show="cdisplay=='corr'"
 199           :challenges="filterChallenges('corr')"
 200           @click-challenge="clickChallenge"
 201         )
 202       div#div3
 203         .button-group
 204           button.tabbtn#btnGlive(@click="setDisplay('g','live',$event)")
 205             | {{ st.tr["Live games"] }}
 206           button.tabbtn#btnGcorr(@click="setDisplay('g','corr',$event)")
 207             | {{ st.tr["Correspondence games"] }}
 208         GameList(
 209           v-show="gdisplay=='live'"
 210           :games="filterGames('live')"
 211           :show-both="true"
 212           @show-game="showGame"
 213         )
 214         div(v-show="gdisplay=='corr'")
 215           GameList(
 216             :games="filterGames('corr')"
 217             :show-both="true"
 218             @show-game="showGame"
 219           )
 220           button#loadMoreBtn(
 221             v-if="hasMore"
 222             @click="loadMoreCorr()"
 223           )
 224             | {{ st.tr["Load more"] }}
 225 </template>
 226
 227 <script>
 228 import { store } from "@/store";
 229 import { checkChallenge } from "@/data/challengeCheck";
 230 import { notify } from "@/utils/notifications";
 231 import { ArrayFun } from "@/utils/array";
 232 import { ajax } from "@/utils/ajax";
 233 import params from "@/parameters";
 234 import { getRandString, shuffle, randInt } from "@/utils/alea";
 235 import { getDiagram } from "@/utils/printDiagram";
 236 import Chat from "@/components/Chat.vue";
 237 import UserBio from "@/components/UserBio.vue";
 238 import GameList from "@/components/GameList.vue";
 239 import ChallengeList from "@/components/ChallengeList.vue";
 240 import { GameStorage } from "@/utils/gameStorage";
 241 import { processModalClick } from "@/utils/modalClick";
 242 export default {
 243   name: "my-hall",
 244   components: {
 245     Chat,
 246     UserBio,
 247     GameList,
 248     ChallengeList
 249   },
 250   data: function() {
 251     return {
 252       st: store.state,
 253       cdisplay: "live", //or corr
 254       gdisplay: "live",
 255       // timestamp of last showed (oldest) corr game:
 256       cursor: Number.MAX_SAFE_INTEGER,
 257       // hasMore == TRUE: a priori there could be more games to load
 258       hasMore: true,
 259       games: [],
 260       challenges: [],
 261       people: {},
 262       infoMessage: "",
 263       newchallenge: {
 264         fen: "",
 265         vid: parseInt(localStorage.getItem("vid"), 10) || 0,
 266         to: "", //name of challenged player (if any)
 267         color: '',
 268         cadence: localStorage.getItem("cadence") || "",
 269         options: {},
 270         // VariantRules object, stored to not interfere with
 271         // diagrams of targeted challenges:
 272         V: null,
 273         vname: "",
 274         diag: "", //visualizing FEN
 275         memorize: false //put settings in localStorage
 276       },
 277       focus: true,
 278       tchallDiag: "",
 279       curChallToAccept: { from: {}, options: {} },
 280       presetChalls: JSON.parse(localStorage.getItem("presetChalls") || "[]"),
 281       conn: null,
 282       connexionString: "",
 283       socketCloseListener: 0,
 284       // Related to (killing of) self multi-connects:
 285       newConnect: {}
 286     };
 287   },
 288   watch: {
 289     // st.variants changes only once, at loading from [] to [...]
 290     "st.variants": function() {
 291       // Set potential challenges and games variant names:
 292       this.challenges.concat(this.games).forEach(o => {
 293         if (!o.vname) this.setVname(o);
 294       });
 295       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 296         this.loadNewchallVariant();
 297     },
 298     $route: function(to, from) {
 299       if (to.path != "/") this.cleanBeforeDestroy();
 300     }
 301   },
 302   created: function() {
 303     document.addEventListener('visibilitychange', this.visibilityChange);
 304     window.addEventListener('focus', this.onFocus);
 305     window.addEventListener('blur', this.onBlur);
 306     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 307     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 308       this.loadNewchallVariant();
 309     const my = this.st.user;
 310     const tmpId = getRandString();
 311     this.$set(
 312       this.people,
 313       my.sid,
 314       {
 315         id: my.id,
 316         name: my.name,
 317         tmpIds: {
 318           tmpId: { page: "/", focus: true }
 319         }
 320       }
 321     );
 322     const connectAndPoll = () => {
 323       this.send("connect");
 324       this.send("pollclientsandgamers");
 325       if (!!this.$route.query["challenge"]) {
 326         // Automatic challenge sending, for tournaments
 327         this.loadNewchallVariant(
 328           () => {
 329             Object.assign(
 330               this.newchallenge,
 331               {
 332                 fen: "",
 333                 vid:
 334                   this.st.variants
 335                   .find(v => v.name == this.$route.query["variant"])
 336                   .id,
 337                 to: this.$route.query["challenge"],
 338                 color: this.$route.query["color"] || '',
 339                 cadence: this.$route.query["cadence"],
 340                 options: {},
 341                 memorize: false
 342               }
 343             );
 344             window.doClick("modalNewgame");
 345           },
 346           this.$route.query["variant"]
 347         );
 348       }
 349     };
 350     // Initialize connection
 351     this.connexionString =
 352       params.socketUrl +
 353       "/?sid=" + this.st.user.sid +
 354       "&id=" + this.st.user.id +
 355       "&tmpId=" + tmpId +
 356       "&page=" +
 357       // Hall: path is "/" (TODO: could be hard-coded as well)
 358       encodeURIComponent(this.$route.path);
 359     this.conn = new WebSocket(this.connexionString);
 360     this.conn.onopen = connectAndPoll;
 361     this.conn.addEventListener("message", this.socketMessageListener);
 362     this.socketCloseListener = setInterval(
 363       () => {
 364         if (this.conn.readyState == 3) {
 365           this.conn.removeEventListener("message", this.socketMessageListener);
 366           this.conn = new WebSocket(this.connexionString);
 367           this.conn.addEventListener("message", this.socketMessageListener);
 368         }
 369       },
 370       1000
 371     );
 372   },
 373   mounted: function() {
 374     document.getElementById("peopleWrap")
 375       .addEventListener("click", (e) => {
 376         processModalClick(e, () => {
 377           this.toggleSocialColor("close")
 378         });
 379       });
 380     ["infoDiv", "newgameDiv"].forEach(eltName => {
 381       document.getElementById(eltName)
 382         .addEventListener("click", processModalClick);
 383     });
 384     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 385       b.addEventListener("click", () => {
 386         this.newchallenge.cadence = b.innerHTML;
 387       });
 388     });
 389     const dispCorr = this.$route.query["disp"];
 390     const showCtype =
 391       dispCorr || localStorage.getItem("type-challenges") || "live";
 392     const showGtype =
 393       dispCorr || localStorage.getItem("type-games") || "live";
 394     this.setDisplay('c', showCtype);
 395     this.setDisplay('g', showGtype);
 396     // Ask server for current corr games (all but mines)
 397     this.loadMoreCorr();
 398     // Also ask for corr challenges (open + sent by/to me)
 399     // List them all, because they are not supposed to be that many (TODO?)
 400     ajax(
 401       "/challenges",
 402       "GET",
 403       {
 404         data: { uid: this.st.user.id },
 405         success: (response) => {
 406           if (
 407             response.challenges.length > 0 &&
 408             this.challenges.length == 0 &&
 409             this.cdisplay == "live"
 410           ) {
 411             document
 412               .getElementById("btnCcorr")
 413               .classList.add("somethingnew");
 414           }
 415           // Gather all senders names, and then retrieve full identity:
 416           // (TODO [perf]: some might be online...)
 417           let names = {};
 418           response.challenges.forEach(c => {
 419             if (c.uid != this.st.user.id) names[c.uid] = "";
 420             else if (!!c.target && c.target != this.st.user.id)
 421               names[c.target] = "";
 422           });
 423           const addChallenges = () => {
 424             names[this.st.user.id] = this.st.user.name; //in case of
 425             this.challenges = this.challenges.concat(
 426               response.challenges.map(c => {
 427                 const from = { name: names[c.uid], id: c.uid }; //or just name
 428                 const type = this.classifyObject(c);
 429                 this.setVname(c);
 430                 return Object.assign(
 431                   {},
 432                   c,
 433                   {
 434                     type: type,
 435                     from: from,
 436                     to: c.target ? names[c.target] : "",
 437                     options: JSON.parse(c.options)
 438                   }
 439                 );
 440               })
 441             );
 442           };
 443           if (Object.keys(names).length > 0) {
 444             ajax(
 445               "/users",
 446               "GET",
 447               {
 448                 data: { ids: Object.keys(names).join(",") },
 449                 success: (response2) => {
 450                   response2.users.forEach(u => {
 451                     names[u.id] = u.name;
 452                   });
 453                   addChallenges();
 454                 }
 455               }
 456             );
 457           }
 458           else addChallenges();
 459         }
 460       }
 461     );
 462   },
 463   beforeDestroy: function() {
 464     this.cleanBeforeDestroy();
 465   },
 466   methods: {
 467     cleanBeforeDestroy: function() {
 468       clearInterval(this.socketCloseListener);
 469       document.removeEventListener('visibilitychange', this.visibilityChange);
 470       window.removeEventListener('focus', this.onFocus);
 471       window.removeEventListener('blur', this.onBlur);
 472       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 473       this.conn.removeEventListener("message", this.socketMessageListener);
 474       this.send("disconnect");
 475       this.conn = null;
 476     },
 477     getRandomnessClass: function(pc) {
 478       const opts = pc.options;
 479       if (opts.randomness === undefined && opts.random === undefined)
 480         return {};
 481       if (opts.randomness !== undefined)
 482         return { ["random-" + opts.randomness]: true };
 483       return { ["random-" + (opts.random ? 2 : 0)]: true };
 484     },
 485     anonymousCount: function() {
 486       let count = 0;
 487       Object.values(this.people).forEach(p => {
 488         // Do not cound people who did not send their identity yet:
 489         count += (!p.name && p.id === 0) ? 1 : 0;
 490       });
 491       return count;
 492     },
 493     visibilityChange: function() {
 494       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 495       this.focus = (document.visibilityState == "visible");
 496       this.send(this.focus ? "getfocus" : "losefocus");
 497     },
 498     onFocus: function() {
 499       this.focus = true;
 500       this.send("getfocus");
 501     },
 502     onBlur: function() {
 503       this.focus = false;
 504       this.send("losefocus");
 505     },
 506     invColor: function(c) {
 507       if (c == 'w') return this.st.tr["Black"];
 508       return this.tr.tr["White"];
 509     },
 510     partialResetNewchallenge: function() {
 511       // Reset potential target and custom FEN:
 512       this.newchallenge.to = "";
 513       this.newchallenge.color = '';
 514       this.newchallenge.fen = "";
 515       this.newchallenge.diag = "";
 516       this.newchallenge.memorize = false;
 517     },
 518     showNewchallengeForm: function() {
 519       this.partialResetNewchallenge();
 520       window.doClick("modalNewgame");
 521     },
 522     sameOptions: function(opt1, opt2) {
 523       const keys1 = Object.keys(opt1),
 524             keys2 = Object.keys(opt2);
 525       if (keys1.length != keys2.length) return false;
 526       for (const key1 of keys1) {
 527         if (!keys2.includes(key1)) return false;
 528         if (opt1[key1] != opt2[key1]) return false;
 529       }
 530       return true;
 531     },
 532     addPresetChall: function(chall) {
 533       // Add only if not already existing:
 534       if (this.presetChalls.some(c =>
 535         c.vid == chall.vid &&
 536         c.cadence == chall.cadence &&
 537         this.sameOptions(c.options, chall.options)
 538       )) {
 539         return;
 540       }
 541       const L = this.presetChalls.length;
 542       this.presetChalls.push({
 543         index: L,
 544         vid: chall.vid,
 545         vname: chall.vname, //redundant, but easier
 546         cadence: chall.cadence,
 547         options: chall.options
 548       });
 549       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 550     },
 551     removePresetChall: function(e, pchall) {
 552       e.stopPropagation();
 553       const pchallIdx =
 554         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 555       this.presetChalls.splice(pchallIdx, 1);
 556       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 557     },
 558     tchallButtonsMargin: function() {
 559       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 560       return {};
 561     },
 562     changeChallTarget: function() {
 563       if (!this.newchallenge.to) {
 564         // Reset potential FEN + diagram
 565         this.newchallenge.fen = "";
 566         this.newchallenge.color = '';
 567         this.newchallenge.diag = "";
 568       }
 569     },
 570     cadenceFocusIfOpened: function() {
 571       if (event.target.checked)
 572         document.getElementById("cadence").focus();
 573     },
 574     send: function(code, obj) {
 575       if (!!this.conn && this.conn.readyState == 1) {
 576         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 577       }
 578     },
 579     setVname: function(obj) {
 580       const variant = this.st.variants.find(v => v.id == obj.vid);
 581       // this.st.variants might be uninitialized (variant == null)
 582       if (!!variant) {
 583         obj.vname = variant.name;
 584         obj.vdisp = variant.display;
 585       }
 586       // NOTE: Next line is used in loadNewchallVariant
 587       return (!variant ? "" : variant.name);
 588     },
 589     filterChallenges: function(type) {
 590       return this.challenges.filter(c => c.type == type);
 591     },
 592     filterGames: function(type) {
 593       return this.games.filter(g => g.type == type);
 594     },
 595     // o: challenge or game
 596     classifyObject: function(o) {
 597       // No imported games here
 598       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 599     },
 600     setDisplay: function(letter, type, e) {
 601       this[letter + "display"] = type;
 602       localStorage.setItem(
 603         "type-" + (letter == "c" ? "challenges" : "games"),
 604         type
 605       );
 606       let elt = e
 607         ? e.target
 608         : document.getElementById("btn" + letter.toUpperCase() + type);
 609       elt.classList.add("active");
 610       elt.classList.remove("somethingnew"); //in case of
 611       if (!!elt.previousElementSibling)
 612         elt.previousElementSibling.classList.remove("active");
 613       else elt.nextElementSibling.classList.remove("active");
 614     },
 615     isGamer: function(sid) {
 616       return Object.values(this.people[sid].tmpIds)
 617         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 618     },
 619     isFocusedOnHall: function(sid) {
 620       return (
 621         // This is meant to challenge people, thus the next 2 conditions:
 622         this.st.user.id > 0 &&
 623         sid != this.st.user.sid &&
 624         Object.values(this.people[sid].tmpIds)
 625           .some(v => v.focus && v.page == "/")
 626       );
 627     },
 628     challenge: function(sid) {
 629       this.partialResetNewchallenge();
 630       // Available, in Hall
 631       this.newchallenge.to = this.people[sid].name;
 632       // TODO: also store target sid to not re-search for it
 633       document.getElementById("modalPeople").checked = false;
 634       window.doClick("modalNewgame");
 635     },
 636     watchGame: function(sid) {
 637       // In some game, maybe playing maybe not: show a random one
 638       let gids = [];
 639       Object.values(this.people[sid].tmpIds).forEach(v => {
 640         if (v.focus) {
 641           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 642           if (!!matchGid) gids.push(matchGid[0]);
 643         }
 644       });
 645       const gid = gids[Math.floor(Math.random() * gids.length)];
 646       window.open("/#/game/" + gid, "_blank");
 647     },
 648     showGame: function(g) {
 649       // NOTE: we are an observer, since only games I don't play are shown here
 650       // ==> Moves sent by connected remote player(s) if live game
 651       window.open("/#/game/" + g.id, "_blank");
 652     },
 653     toggleSocialColor: function(action) {
 654       if (!action && document.getElementById("modalPeople").checked)
 655         document.getElementById("inputChat").focus();
 656       else
 657         document.getElementById("peopleBtn").classList.remove("somethingnew");
 658     },
 659     processChat: function(chat) {
 660       this.send("newchat", { data: chat });
 661     },
 662     getOppsid: function(c) {
 663       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 664       if (!oppsid) {
 665         oppsid = Object.keys(this.people).find(
 666           sid => this.people[sid].id == c.from.id
 667         );
 668       }
 669       return oppsid;
 670     },
 671     // Messaging center:
 672     socketMessageListener: function(msg) {
 673       if (!this.conn) return;
 674       const data = JSON.parse(msg.data);
 675       switch (data.code) {
 676         case "pollclientsandgamers": {
 677           // TODO: shuffling and random filtering on server,
 678           // if the room is really crowded.
 679           Object.keys(data.sockIds).forEach(sid => {
 680             if (sid != this.st.user.sid) {
 681               // Pick a target tmpId (+page) at random:
 682               const pt = Object.values(data.sockIds[sid]);
 683               const randPage = pt[randInt(pt.length)].page;
 684               this.send(
 685                 "askidentity",
 686                 {
 687                   target: sid,
 688                   page: randPage
 689                 }
 690               );
 691             }
 692             if (!this.people[sid])
 693               // Do not set name or id: identity unknown yet
 694               this.people[sid] = { tmpIds: data.sockIds[sid] };
 695             else
 696               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 697             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 698               // Peer is in Hall
 699               this.send("askchallenges", { target: sid });
 700             Object.values(data.sockIds[sid]).forEach(v => {
 701               if (
 702                 v.page.indexOf("/game/") >= 0 &&
 703                 !v.page.match(/\/[0-9]+$/)
 704               ) {
 705                 // Peer is in Game: ask only if live game
 706                 this.send("askgame", { target: sid, page: v.page });
 707               }
 708             });
 709           });
 710           break;
 711         }
 712         case "connect":
 713         case "gconnect": {
 714           const page = data.page || "/";
 715           if (data.code == "connect") {
 716             // Ask challenges only on first connexion:
 717             if (!this.people[data.from[0]])
 718               this.send("askchallenges", { target: data.from[0] });
 719           }
 720           // Ask game only if live:
 721           else if (!page.match(/\/[0-9]+$/))
 722             this.send("askgame", { target: data.from[0], page: page });
 723           if (!this.people[data.from[0]]) {
 724             this.$set(
 725               this.people,
 726               data.from[0],
 727               {
 728                 tmpIds: {
 729                   [data.from[1]]: { page: page, focus: true }
 730                 }
 731               }
 732             );
 733             // For self multi-connects tests:
 734             this.newConnect[data.from[0]] = true;
 735             this.send("askidentity", { target: data.from[0], page: page });
 736           }
 737           else {
 738             this.people[data.from[0]].tmpIds[data.from[1]] =
 739               { page: page, focus: true };
 740             this.$forceUpdate(); //TODO: shouldn't be required
 741           }
 742           break;
 743         }
 744         case "disconnect":
 745         case "gdisconnect": {
 746           // If the user reloads the page twice very quickly
 747           // (experienced with Firefox), the first reload won't have time to
 748           // connect but will trigger a "close" event anyway.
 749           // ==> Next check is required.
 750           if (!this.people[data.from[0]]) return;
 751           delete this.people[data.from[0]].tmpIds[data.from[1]];
 752           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 753             this.$delete(this.people, data.from[0]);
 754           else this.$forceUpdate(); //TODO: shouldn't be required
 755           if (data.code == "disconnect") {
 756             // Remove the live challenges sent by this player, if
 757             // he isn't connected on another tab:
 758             if (
 759               !this.people[data.from[0]] ||
 760               Object.values(this.people[data.from[0]].tmpIds)
 761                 .every(v => v.page != "/")
 762             ) {
 763               ArrayFun.remove(
 764                 this.challenges,
 765                 c => c.type == "live" && c.from.sid == data.from[0],
 766                 "all"
 767               );
 768             }
 769           }
 770           else {
 771             // Remove the matching live game if now unreachable
 772             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 773             // Corr games are always reachable:
 774             if (!gid.match(/^[0-9]+$/)) {
 775               // Live games are reachable if someone is on the game page
 776               if (Object.values(this.people).every(p =>
 777                 Object.values(p.tmpIds).every(v => v.page != data.page))
 778               ) {
 779                 ArrayFun.remove(this.games, g => g.id == gid);
 780               }
 781             }
 782           }
 783           break;
 784         }
 785         case "getfocus": {
 786           let player = this.people[data.from[0]];
 787           // If user reload a page, focus may arrive earlier than connect
 788           if (!!player) {
 789             player.tmpIds[data.from[1]].focus = true;
 790             this.$forceUpdate(); //TODO: shouldn't be required
 791           }
 792           break;
 793         }
 794         case "losefocus": {
 795           let player = this.people[data.from[0]];
 796           if (!!player) {
 797             player.tmpIds[data.from[1]].focus = false;
 798             this.$forceUpdate(); //TODO: shouldn't be required
 799           }
 800           break;
 801         }
 802         case "askidentity": {
 803           // Request for identification
 804           const me = {
 805             // Decompose to avoid revealing email
 806             name: this.st.user.name,
 807             sid: this.st.user.sid,
 808             id: this.st.user.id
 809           };
 810           this.send("identity", { data: me, target: data.from });
 811           break;
 812         }
 813         case "identity": {
 814           const user = data.data;
 815           let player = this.people[user.sid];
 816           // player.tmpIds is already set
 817           player.id = user.id;
 818           player.name = user.name;
 819           // TODO: this.$set(people, ...) fails. So forceUpdate.
 820           //       But this shouldn't be like that!
 821           this.$forceUpdate();
 822           // If I multi-connect, kill current connexion if no mark (I'm older)
 823           if (this.newConnect[user.sid]) {
 824             delete this.newConnect[user.sid];
 825             if (
 826               user.id > 0 &&
 827               user.id == this.st.user.id &&
 828               user.sid != this.st.user.sid
 829             ) {
 830               // I logged in elsewhere:
 831               this.cleanBeforeDestroy();
 832               alert(this.st.tr["New connexion detected: tab now offline"]);
 833             }
 834           }
 835           break;
 836         }
 837         case "askchallenges": {
 838           // Send my current live challenges (if any)
 839           const myChallenges = this.challenges
 840             .filter(c =>
 841               c.from.sid == this.st.user.sid && c.type == "live"
 842             )
 843             .map(c => {
 844               // NOTE: in principle, should only send targeted challenge to the
 845               // target. But we may not know yet the identity of the target
 846               // (just name), so can't decide if data.from is the target.
 847               return {
 848                 id: c.id,
 849                 from: this.st.user.sid,
 850                 to: c.to,
 851                 options: JSON.stringify(c.options),
 852                 fen: c.fen,
 853                 vid: c.vid,
 854                 cadence: c.cadence,
 855                 added: c.added
 856               };
 857             });
 858           if (myChallenges.length > 0)
 859             this.send("challenges", { data: myChallenges, target: data.from });
 860           break;
 861         }
 862         case "challenges": //after "askchallenges"
 863           data.data.forEach(this.addChallenge);
 864           break;
 865         case "newchallenge":
 866           this.addChallenge(data.data);
 867           break;
 868         case "refusechallenge": {
 869           const cid = data.data;
 870           ArrayFun.remove(this.challenges, c => c.id == cid);
 871           alert(this.st.tr["Challenge declined"]);
 872           break;
 873         }
 874         case "deletechallenge_s": {
 875           // NOTE: the challenge(s) may be already removed
 876           const cref = data.data;
 877           if (!!cref.cid)
 878             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 879           else if (!!cref.sids) {
 880             cref.sids.forEach(s => {
 881               ArrayFun.remove(
 882                 this.challenges,
 883                 c => c.type == "live" && c.from.sid == s,
 884                 "all"
 885               );
 886             });
 887           }
 888           break;
 889         }
 890         case "game": // Individual request
 891         case "newgame": {
 892           const game = data.data;
 893           // Ignore games where I play (will go in MyGames page),
 894           // and also games that I already received.
 895           if (
 896             this.games.findIndex(g => g.id == game.id) == -1 &&
 897             game.players.every(p => {
 898               return (
 899                 p.sid != this.st.user.sid &&
 900                 (p.id == 0 || p.id != this.st.user.id)
 901               );
 902             })
 903           ) {
 904             let newGame = game;
 905             newGame.type = this.classifyObject(game);
 906             this.setVname(game);
 907             if (!game.score)
 908               // New game from Hall
 909               newGame.score = "*";
 910             // TODO: remove patch on next line (options || "{}")
 911             newGame.options = JSON.parse(newGame.options || "{}");
 912             this.games.push(newGame);
 913             if (
 914               newGame.score == '*' &&
 915               (newGame.type == "live" && this.gdisplay == "corr") ||
 916               (newGame.type == "corr" && this.gdisplay == "live")
 917             ) {
 918               document
 919                 .getElementById("btnG" + newGame.type)
 920                 .classList.add("somethingnew");
 921             }
 922           }
 923           break;
 924         }
 925         case "result": {
 926           let g = this.games.find(g => g.id == data.gid);
 927           if (!!g) g.score = data.score;
 928           break;
 929         }
 930         case "startgame": {
 931           // New game just started, I'm involved
 932           let gameInfo = data.data;
 933           if (this.classifyObject(gameInfo) == "live") {
 934             // TODO: remove patch on next line (+ const gameInfo)
 935             if (!gameInfo.options) gameInfo.options = "{}";
 936             this.startNewGame(gameInfo);
 937           }
 938           else {
 939             this.infoMessage =
 940               this.st.tr["New correspondence game:"] + " " +
 941               "<a href='#/game/" + gameInfo.id + "'>" +
 942               "#/game/" + gameInfo.id + "</a>";
 943             document.getElementById("modalInfo").checked = true;
 944           }
 945           break;
 946         }
 947         case "newchat":
 948           this.$refs["chatcomp"].newChat(data.data);
 949           if (!document.getElementById("modalPeople").checked)
 950             document.getElementById("peopleBtn").classList.add("somethingnew");
 951           break;
 952       }
 953     },
 954     loadMoreCorr: function() {
 955       ajax(
 956         "/observedgames",
 957         "GET",
 958         {
 959           data: {
 960             uid: this.st.user.id,
 961             cursor: this.cursor
 962           },
 963           success: (res) => {
 964             const L = res.games.length;
 965             if (L > 0) {
 966               if (
 967                 this.cursor == Number.MAX_SAFE_INTEGER &&
 968                 this.games.length == 0 &&
 969                 this.gdisplay == "live" &&
 970                 res.games.some(g => g.score == '*')
 971               ) {
 972                 // First loading: show indicators
 973                 document
 974                   .getElementById("btnGcorr")
 975                   .classList.add("somethingnew");
 976               }
 977               this.cursor = res.games[L - 1].created;
 978               let moreGames = res.games.map(g => {
 979                 this.setVname(g);
 980                 g.type = "corr";
 981                 g.options = JSON.parse(g.options);
 982                 return g;
 983               });
 984               this.games = this.games.concat(moreGames);
 985             }
 986             else this.hasMore = false;
 987           }
 988         }
 989       );
 990     },
 991     // Challenge lifecycle:
 992     addChallenge: function(chall) {
 993       // NOTE about next condition: see "askchallenges" case.
 994       if (
 995         !chall.to ||
 996         (this.people[chall.from].id > 0 &&
 997           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
 998       ) {
 999         let newChall = Object.assign({}, chall);
1000         newChall.type = this.classifyObject(chall);
1001         // TODO: remove patch on next line (options || "{}")
1002         newChall.options = JSON.parse(chall.options || "{}");
1003         newChall.added = Date.now();
1004         let fromValues = Object.assign({}, this.people[chall.from]);
1005         delete fromValues["pages"]; //irrelevant in this context
1006         newChall.from = Object.assign({ sid: chall.from }, fromValues);
1007         this.setVname(newChall);
1008         this.challenges.push(newChall);
1009         if (
1010           (newChall.type == "live" && this.cdisplay == "corr") ||
1011           (newChall.type == "corr" && this.cdisplay == "live")
1012         ) {
1013           document
1014             .getElementById("btnC" + newChall.type)
1015             .classList.add("somethingnew");
1016         }
1017         if (!!chall.to && chall.to == this.st.user.name) {
1018           notify(
1019             "New challenge",
1020             // fromValues.name should exist since the player is online, but
1021             // let's consider there is some chance that the challenge arrives
1022             // right after we connected and before receiving the poll result:
1023             { body: "from " + (fromValues.name || "@nonymous") }
1024           );
1025         }
1026       }
1027     },
1028     loadNewchallVariant: async function(cb, vname) {
1029       vname = vname || this.setVname(this.newchallenge);
1030       await import("@/variants/" + vname + ".js")
1031       .then((vModule) => {
1032         window.V = vModule[vname + "Rules"];
1033         this.newchallenge.V = window.V;
1034         if (!!cb) cb();
1035       });
1036     },
1037     trySetNewchallDiag: function() {
1038       if (!this.newchallenge.fen) {
1039         this.newchallenge.diag = "";
1040         return;
1041       }
1042       // If vid > 0 then the variant is loaded (function above):
1043       window.V = this.newchallenge.V;
1044       if (
1045         this.newchallenge.vid > 0 &&
1046         !!this.newchallenge.fen &&
1047         V.IsGoodFen(this.newchallenge.fen)
1048       ) {
1049         const parsedFen = V.ParseFen(this.newchallenge.fen);
1050         this.newchallenge.diag = getDiagram({
1051           position: parsedFen.position
1052           //,orientation: parsedFen.turn
1053         });
1054       }
1055       else this.newchallenge.diag = "";
1056     },
1057     newChallFromPreset(pchall) {
1058       this.partialResetNewchallenge();
1059       this.newchallenge.vid = pchall.vid;
1060       this.newchallenge.cadence = pchall.cadence;
1061       this.newchallenge.options = pchall.options;
1062       this.loadNewchallVariant(this.issueNewChallenge);
1063     },
1064     issueNewChallenge: async function() {
1065       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1066         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1067       const ctype = this.classifyObject(this.newchallenge);
1068       // TODO: cadence still unchecked so ctype could be wrong...
1069       let error = "";
1070       if (!this.newchallenge.vid)
1071         error = this.st.tr["Please select a variant"];
1072       else if (ctype == "corr" && this.st.user.id <= 0)
1073         error = this.st.tr["Please log in to play correspondence games"];
1074       else if (!this.newchallenge.to && !!this.newchallenge.color)
1075         error = this.st.tr["Color option only for targeted challenge"];
1076       else if (!!this.newchallenge.to) {
1077         if (this.newchallenge.to == this.st.user.name)
1078           error = this.st.tr["Self-challenge is forbidden"];
1079         else if (
1080           ctype == "live" &&
1081           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1082         ) {
1083           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1084         }
1085         if (
1086           !!this.newchallenge.color &&
1087           !['w', 'b'].includes(this.newchallenge.color)
1088         ) {
1089           error = this.st.tr["Wrong color"];
1090         }
1091       }
1092       if (error) {
1093         alert(error);
1094         return;
1095       }
1096       window.V = this.newchallenge.V;
1097       let chall = Object.assign({ options: {} }, this.newchallenge);
1098       // Get/set options variables (if any) / TODO: v-model?!
1099       for (const check of this.newchallenge.V.Options.check || []) {
1100         const elt = document.getElementById(check.variable + "_opt");
1101         chall.options[check.variable] = elt.checked;
1102       }
1103       for (const select of this.newchallenge.V.Options.select || []) {
1104         const elt = document.getElementById(select.variable + "_opt");
1105         const tryIntVal = parseInt(elt.value, 10);
1106         chall.options[select.variable] =
1107           (isNaN(tryIntVal) ? elt.value : tryIntVal);
1108       }
1109       error = checkChallenge(chall);
1110       if (error) {
1111         alert(this.st.tr[error]);
1112         return;
1113       }
1114       chall.options.abridged = V.AbbreviateOptions(chall.options);
1115       // Add only if not already issued (not counting FEN):
1116       // NOTE: "from" information is not required here
1117       if (this.challenges.some(c =>
1118         (
1119           c.from.sid == this.st.user.sid ||
1120           (c.from.id > 0 && c.from.id == this.st.user.id)
1121         )
1122         &&
1123         (
1124           (!c.to && !chall.to) ||
1125           c.to == chall.to
1126         )
1127         &&
1128         c.vid == chall.vid &&
1129         c.cadence == chall.cadence &&
1130         this.sameOptions(c.options, chall.options)
1131       )) {
1132         alert(this.st.tr["Challenge already exists"]);
1133         return;
1134       }
1135       if (this.newchallenge.memorize) this.addPresetChall(this.newchallenge);
1136       delete chall["V"];
1137       delete chall["diag"];
1138       const finishAddChallenge = cid => {
1139         chall.id = cid || "c" + getRandString();
1140         const MAX_ALLOWED_CHALLS = 3;
1141         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1142         let countMyChalls = 0;
1143         let challToDelIdx = 0;
1144         let oldestAdded = Number.MAX_SAFE_INTEGER;
1145         for (let i=0; i<this.challenges.length; i++) {
1146           const c = this.challenges[i];
1147           if (
1148             c.type == ctype &&
1149             (
1150               c.from.sid == this.st.user.sid ||
1151               (c.from.id > 0 && c.from.id == this.st.user.id)
1152             )
1153           ) {
1154             countMyChalls++;
1155             if (c.added < oldestAdded) {
1156               challToDelIdx = i;
1157               oldestAdded = c.added;
1158             }
1159           }
1160         }
1161         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1162           this.send(
1163             "deletechallenge_s",
1164             { data: { cid: this.challenges[challToDelIdx].id } }
1165           );
1166           if (ctype == "corr") {
1167             ajax(
1168               "/challenges",
1169               "DELETE",
1170               { data: { id: this.challenges[challToDelIdx].id } }
1171             );
1172           }
1173           this.challenges.splice(challToDelIdx, 1);
1174         }
1175         this.send("newchallenge", {
1176           data: Object.assign(
1177             // Temporarily add sender infos to display challenge on Discord.
1178             { from: this.st.user.sid, sender: this.st.user.name },
1179             chall,
1180             { options: JSON.stringify(chall.options) }
1181           )
1182         });
1183         // Add new challenge:
1184         chall.from = {
1185           sid: this.st.user.sid,
1186           id: this.st.user.id,
1187           name: this.st.user.name
1188         };
1189         chall.added = Date.now();
1190         // NOTE: vname and type are redundant (deduced from cadence + vid)
1191         chall.type = ctype;
1192         chall.vname = this.newchallenge.vname;
1193         this.challenges.push(chall);
1194         // Remember cadence + vid for quicker further challenges:
1195         localStorage.setItem("cadence", chall.cadence);
1196         localStorage.setItem("vid", chall.vid);
1197         document.getElementById("modalNewgame").checked = false;
1198         // Show the challenge if not on current display
1199         if (
1200           (ctype == "live" && this.cdisplay == "corr") ||
1201           (ctype == "corr" && this.cdisplay == "live")
1202         ) {
1203           this.setDisplay('c', ctype);
1204         }
1205       };
1206       if (ctype == "live") {
1207         // Live challenges have a random ID
1208         finishAddChallenge(null);
1209       }
1210       else {
1211         // Correspondence game: send challenge to server
1212         ajax(
1213           "/challenges",
1214           "POST",
1215           {
1216             data: {
1217               chall: Object.assign({},
1218                 chall, { options: JSON.stringify(chall.options) }
1219               )
1220             },
1221             success: (response) => {
1222               finishAddChallenge(response.id);
1223             }
1224           }
1225         );
1226       }
1227     },
1228     // Callback function after a diagram was showed to accept
1229     // or refuse targetted challenge:
1230     decisionChallenge: function(accepted) {
1231       this.curChallToAccept.accepted = accepted;
1232       this.finishProcessingChallenge(this.curChallToAccept);
1233       document.getElementById("modalAccept").checked = false;
1234     },
1235     finishProcessingChallenge: function(c) {
1236       if (c.accepted) {
1237         c.seat = {
1238           sid: this.st.user.sid,
1239           id: this.st.user.id,
1240           name: this.st.user.name
1241         };
1242         this.launchGame(c);
1243         if (c.type == "live") {
1244           // Remove all live challenges of both players
1245           this.send(
1246             "deletechallenge_s",
1247             { data: { sids: [c.from.sid, c.seat.sid] } }
1248           );
1249         }
1250         else
1251           // Corr challenge: just remove the challenge
1252           this.send("deletechallenge_s", { data: { cid: c.id } });
1253       }
1254       else {
1255         const oppsid = this.getOppsid(c);
1256         if (!!oppsid)
1257           this.send("refusechallenge", { data: c.id, target: oppsid });
1258         if (c.type == "corr") {
1259           ajax(
1260             "/challenges",
1261             "DELETE",
1262             { data: { id: c.id } }
1263           );
1264         }
1265         this.send("deletechallenge_s", { data: { cid: c.id } });
1266       }
1267     },
1268     // TODO: if several players click same challenge at the same time: problem
1269     clickChallenge: async function(c) {
1270       const myChallenge =
1271         c.from.sid == this.st.user.sid || //live
1272         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1273       if (!myChallenge) {
1274         if (c.type == "corr" && this.st.user.id <= 0) {
1275           alert(this.st.tr["Please log in to accept corr challenges"]);
1276           return;
1277         }
1278         else {
1279           c.accepted = true;
1280           await import("@/variants/" + c.vname + ".js")
1281           .then((vModule) => {
1282             window.V = vModule[c.vname + "Rules"];
1283             if (!!c.to) {
1284               // c.to == this.st.user.name (connected)
1285               if (!!c.fen) {
1286                 const parsedFen = V.ParseFen(c.fen);
1287                 this.tchallDiag = getDiagram({
1288                   position: parsedFen.position,
1289                   orientation: parsedFen.turn
1290                 });
1291               }
1292               this.curChallToAccept = c;
1293               document.getElementById("modalAccept").checked = true;
1294             }
1295             else this.finishProcessingChallenge(c);
1296           });
1297         }
1298       }
1299       else {
1300         // My challenge
1301         if (c.type == "corr") {
1302           ajax(
1303             "/challenges",
1304             "DELETE",
1305             { data: { id: c.id } }
1306           );
1307         }
1308         this.send("deletechallenge_s", { data: { cid: c.id } });
1309       }
1310       // In all cases, the challenge is consumed:
1311       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1312     },
1313     // NOTE: when launching game, the challenge is already being deleted
1314     launchGame: function(c) {
1315       // White player index 0, black player index 1:
1316       let players =
1317         !!c.color
1318           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1319           : shuffle([c.from, c.seat]);
1320       players.forEach(p => {
1321         if (!!p["tmpIds"]) delete p["tmpIds"];
1322       });
1323       // These game informations will be shared
1324       let gameInfo = {
1325         id: getRandString(),
1326         fen: c.fen || V.GenRandInitFen(c.options),
1327         options: JSON.stringify(c.options), //for rematch
1328         players: players,
1329         vid: c.vid,
1330         cadence: c.cadence
1331       };
1332       const notifyNewgame = () => {
1333         const oppsid = this.getOppsid(c);
1334         if (!!oppsid)
1335           // Opponent is online
1336           this.send("startgame", { data: gameInfo, target: oppsid });
1337         // If new corr game, notify Hall (except opponent and me)
1338         if (c.type == "corr") {
1339           this.send(
1340             "newgame",
1341             {
1342               data: gameInfo,
1343               excluded: [this.st.user.sid, oppsid]
1344             }
1345           );
1346         }
1347         // Notify MyGames page:
1348         this.send(
1349           "notifynewgame",
1350           {
1351             data: gameInfo,
1352             targets: gameInfo.players
1353           }
1354         );
1355         // NOTE: no need to send the game to the room, since I'll connect
1356         // on game just after, the main Hall will be notified.
1357       };
1358       if (c.type == "live") {
1359         // TODO: ask my IP + opp IP, to add to game infos? (potential bans)
1360         notifyNewgame();
1361         this.startNewGame(gameInfo);
1362         // Increment game stats counter in DB
1363         ajax(
1364           "/gamestat",
1365           "POST",
1366           { data: { vid: gameInfo.vid } }
1367         );
1368       }
1369       else {
1370         // corr: game only on server
1371         ajax(
1372           "/games",
1373           "POST",
1374           {
1375             // cid is useful to delete the challenge:
1376             data: {
1377               gameInfo: gameInfo,
1378               cid: c.id
1379             },
1380             success: (response) => {
1381               gameInfo.id = response.id;
1382               notifyNewgame();
1383               this.$router.push("/game/" + response.id);
1384             }
1385           }
1386         );
1387       }
1388     },
1389     // NOTE: for live games only (corr games start on the server)
1390     startNewGame: function(gameInfo) {
1391       this.setVname(gameInfo);
1392       const game = Object.assign(
1393         {},
1394         gameInfo,
1395         {
1396           // (other) Game infos: constant
1397           fenStart: gameInfo.fen,
1398           created: Date.now(),
1399           // Game state (including FEN): will be updated
1400           moves: [],
1401           clocks: [-1, -1], //-1 = unstarted
1402           chats: [],
1403           score: "*"
1404         }
1405       );
1406       setTimeout(
1407         () => {
1408           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1409           GameStorage.add(game, (err) => {
1410             // If an error occurred, game is not added: the focused tab
1411             // already added the game.
1412             if (!this.focus) {
1413               if (this.st.settings.sound)
1414                 // This will be played several times if several hidden tabs
1415                 // on Hall... TODO: fix that (how ?!)
1416                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1417               notify(
1418                 "New live game",
1419                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1420               );
1421             }
1422             this.$router.push("/game/" + gameInfo.id);
1423           });
1424         },
1425         this.focus ? 0 : 500 + 1000 * Math.random()
1426       );
1427     }
1428   }
1429 };
1430 </script>
1431
1432 <style lang="sass" scoped>
1433 .active
1434   color: #388e3c
1435
1436 #infoDiv > .card
1437   padding: 15px 0
1438   max-width: 430px
1439
1440 #newgameDiv > .card, #acceptDiv > .card
1441   max-width: 767px
1442   max-height: 100%
1443
1444 div#peopleWrap > .card
1445   max-height: 100%
1446
1447 @media screen and (min-width: 1281px)
1448   div#peopleWrap > .card
1449     max-width: 66.67%
1450
1451 @media screen and (max-width: 1280px)
1452   div#peopleWrap > .card
1453     max-width: 83.33%
1454
1455 @media screen and (max-width: 767px)
1456   div#peopleWrap > .card
1457     max-width: 100%
1458
1459 #players
1460   width: 50%
1461   position: relative
1462   float: left
1463
1464 #chat
1465   width: 50%
1466   float: left
1467   position: relative
1468
1469 @media screen and (max-width: 767px)
1470   #players, #chats
1471     width: 100%
1472
1473 #chat > .card
1474   max-width: 100%
1475   margin: 0;
1476   border: none;
1477
1478 #players > p
1479   margin-left: 5px
1480
1481 .anonymous
1482   font-style: italic
1483
1484 button.player-action
1485   margin-left: 32px
1486   &.focused
1487     background-color: #E6D271
1488
1489 .somethingnew
1490   background-color: #90C4EC !important
1491
1492 .tabbtn
1493   background-color: #f9faee
1494
1495 button.acceptBtn
1496   background-color: lightgreen
1497 button.refuseBtn
1498   background-color: red
1499
1500 #buttonsTchall
1501   // margin-top set dynamically (depends if diagram showed or not)
1502   & > button > span
1503     width: 100%
1504     text-align: center
1505
1506 .variantName
1507   font-weight: bold
1508
1509 .diagram
1510   margin: 0 auto
1511   max-width: 400px
1512   // width: 100% required for Firefox
1513   width: 100%
1514
1515 #inputFen
1516   width: 100%
1517
1518 #div2, #div3
1519   margin-top: 15px
1520 @media screen and (max-width: 767px)
1521   #div2, #div3
1522     margin-top: 0
1523
1524 .user-bio
1525   display: inline
1526
1527 tr > td
1528   &.random-0
1529     background-color: #FEAF9E
1530   &.random-1
1531     background-color: #9EB2FE
1532   &.random-2
1533     background-color: #A5FE9E
1534
1535 @media screen and (max-width: 767px)
1536   h4
1537     margin: 5px 0
1538
1539 button#loadMoreBtn
1540   display: block
1541   margin: 0 auto
1542
1543 td.remove-preset
1544   background-color: lightgrey
1545   text-align: center
1546   & > img
1547     height: 1em
1548 </style>