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           // TODO: remove the check !!pc.options
 176           tr(
 177             v-for="pc in presetChalls"
 178             @click="newChallFromPreset(pc)"
 179             v-if="!!pc.options"
 180           )
 181             td {{ pc.vname }}
 182             td {{ pc.cadence }}
 183             td(:class="getRandomnessClass(pc)") {{ pc.options.abridged || '' }}
 184             td.remove-preset(@click="removePresetChall($event, pc)")
 185               img(src="/images/icons/delete.svg")
 186   .row
 187     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
 188       div#div2
 189         .button-group
 190           button.tabbtn#btnClive(@click="setDisplay('c','live',$event)")
 191             | {{ st.tr["Live challenges"] }}
 192           button.tabbtn#btnCcorr(@click="setDisplay('c','corr',$event)")
 193             | {{ st.tr["Correspondence challenges"] }}
 194         ChallengeList(
 195           v-show="cdisplay=='live'"
 196           :challenges="filterChallenges('live')"
 197           @click-challenge="clickChallenge"
 198         )
 199         ChallengeList(
 200           v-show="cdisplay=='corr'"
 201           :challenges="filterChallenges('corr')"
 202           @click-challenge="clickChallenge"
 203         )
 204       div#div3
 205         .button-group
 206           button.tabbtn#btnGlive(@click="setDisplay('g','live',$event)")
 207             | {{ st.tr["Live games"] }}
 208           button.tabbtn#btnGcorr(@click="setDisplay('g','corr',$event)")
 209             | {{ st.tr["Correspondence games"] }}
 210         GameList(
 211           v-show="gdisplay=='live'"
 212           :games="filterGames('live')"
 213           :show-both="true"
 214           @show-game="showGame"
 215         )
 216         div(v-show="gdisplay=='corr'")
 217           GameList(
 218             :games="filterGames('corr')"
 219             :show-both="true"
 220             @show-game="showGame"
 221           )
 222           button#loadMoreBtn(
 223             v-if="hasMore"
 224             @click="loadMoreCorr()"
 225           )
 226             | {{ st.tr["Load more"] }}
 227 </template>
 228
 229 <script>
 230 import { store } from "@/store";
 231 import { checkChallenge } from "@/data/challengeCheck";
 232 import { notify } from "@/utils/notifications";
 233 import { ArrayFun } from "@/utils/array";
 234 import { ajax } from "@/utils/ajax";
 235 import params from "@/parameters";
 236 import { getRandString, shuffle, randInt } from "@/utils/alea";
 237 import { getDiagram } from "@/utils/printDiagram";
 238 import Chat from "@/components/Chat.vue";
 239 import UserBio from "@/components/UserBio.vue";
 240 import GameList from "@/components/GameList.vue";
 241 import ChallengeList from "@/components/ChallengeList.vue";
 242 import { GameStorage } from "@/utils/gameStorage";
 243 import { processModalClick } from "@/utils/modalClick";
 244 export default {
 245   name: "my-hall",
 246   components: {
 247     Chat,
 248     UserBio,
 249     GameList,
 250     ChallengeList
 251   },
 252   data: function() {
 253     return {
 254       st: store.state,
 255       cdisplay: "live", //or corr
 256       gdisplay: "live",
 257       // timestamp of last showed (oldest) corr game:
 258       cursor: Number.MAX_SAFE_INTEGER,
 259       // hasMore == TRUE: a priori there could be more games to load
 260       hasMore: true,
 261       games: [],
 262       challenges: [],
 263       people: {},
 264       infoMessage: "",
 265       newchallenge: {
 266         fen: "",
 267         vid: parseInt(localStorage.getItem("vid"), 10) || 0,
 268         to: "", //name of challenged player (if any)
 269         color: '',
 270         cadence: localStorage.getItem("cadence") || "",
 271         options: {},
 272         // VariantRules object, stored to not interfere with
 273         // diagrams of targeted challenges:
 274         V: null,
 275         vname: "",
 276         diag: "", //visualizing FEN
 277         memorize: false //put settings in localStorage
 278       },
 279       focus: true,
 280       tchallDiag: "",
 281       curChallToAccept: { from: {}, options: {} },
 282       presetChalls: JSON.parse(localStorage.getItem("presetChalls") || "[]"),
 283       conn: null,
 284       connexionString: "",
 285       socketCloseListener: 0,
 286       // Related to (killing of) self multi-connects:
 287       newConnect: {}
 288     };
 289   },
 290   watch: {
 291     // st.variants changes only once, at loading from [] to [...]
 292     "st.variants": function() {
 293       // Set potential challenges and games variant names:
 294       this.challenges.concat(this.games).forEach(o => {
 295         if (!o.vname) this.setVname(o);
 296       });
 297       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 298         this.loadNewchallVariant();
 299     },
 300     $route: function(to, from) {
 301       if (to.path != "/") this.cleanBeforeDestroy();
 302     }
 303   },
 304   created: function() {
 305     document.addEventListener('visibilitychange', this.visibilityChange);
 306     window.addEventListener('focus', this.onFocus);
 307     window.addEventListener('blur', this.onBlur);
 308     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 309     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 310       this.loadNewchallVariant();
 311     const my = this.st.user;
 312     const tmpId = getRandString();
 313     this.$set(
 314       this.people,
 315       my.sid,
 316       {
 317         id: my.id,
 318         name: my.name,
 319         tmpIds: {
 320           [tmpId]: { page: "/", focus: true }
 321         }
 322       }
 323     );
 324     const connectAndPoll = () => {
 325       this.send("connect");
 326       this.send("pollclientsandgamers");
 327       if (!!this.$route.query["challenge"]) {
 328         // Automatic challenge sending, for tournaments
 329         this.loadNewchallVariant(
 330           () => {
 331             Object.assign(
 332               this.newchallenge,
 333               {
 334                 fen: "",
 335                 vid:
 336                   this.st.variants
 337                   .find(v => v.name == this.$route.query["variant"])
 338                   .id,
 339                 to: this.$route.query["challenge"],
 340                 color: this.$route.query["color"] || '',
 341                 cadence: this.$route.query["cadence"],
 342                 options: {},
 343                 memorize: false
 344               }
 345             );
 346             window.doClick("modalNewgame");
 347           },
 348           this.$route.query["variant"]
 349         );
 350       }
 351     };
 352     // Initialize connection
 353     this.connexionString =
 354       params.socketUrl +
 355       "/?sid=" + this.st.user.sid +
 356       "&id=" + this.st.user.id +
 357       "&tmpId=" + tmpId +
 358       "&page=" +
 359       // Hall: path is "/" (TODO: could be hard-coded as well)
 360       encodeURIComponent(this.$route.path);
 361     this.conn = new WebSocket(this.connexionString);
 362     this.conn.onopen = connectAndPoll;
 363     this.conn.addEventListener("message", this.socketMessageListener);
 364     this.socketCloseListener = setInterval(
 365       () => {
 366         if (this.conn.readyState == 3) {
 367           this.conn.removeEventListener("message", this.socketMessageListener);
 368           this.conn = new WebSocket(this.connexionString);
 369           this.conn.addEventListener("message", this.socketMessageListener);
 370         }
 371       },
 372       1000
 373     );
 374   },
 375   mounted: function() {
 376     document.getElementById("peopleWrap")
 377       .addEventListener("click", (e) => {
 378         processModalClick(e, () => {
 379           this.toggleSocialColor("close")
 380         });
 381       });
 382     ["infoDiv", "newgameDiv"].forEach(eltName => {
 383       document.getElementById(eltName)
 384         .addEventListener("click", processModalClick);
 385     });
 386     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 387       b.addEventListener("click", () => {
 388         this.newchallenge.cadence = b.innerHTML;
 389       });
 390     });
 391     const dispCorr = this.$route.query["disp"];
 392     const showCtype =
 393       dispCorr || localStorage.getItem("type-challenges") || "live";
 394     const showGtype =
 395       dispCorr || localStorage.getItem("type-games") || "live";
 396     this.setDisplay('c', showCtype);
 397     this.setDisplay('g', showGtype);
 398     // Ask server for current corr games (all but mines)
 399     this.loadMoreCorr();
 400     // Also ask for corr challenges (open + sent by/to me)
 401     // List them all, because they are not supposed to be that many (TODO?)
 402     ajax(
 403       "/challenges",
 404       "GET",
 405       {
 406         data: { uid: this.st.user.id },
 407         success: (response) => {
 408           if (
 409             response.challenges.length > 0 &&
 410             this.challenges.length == 0 &&
 411             this.cdisplay == "live"
 412           ) {
 413             document
 414               .getElementById("btnCcorr")
 415               .classList.add("somethingnew");
 416           }
 417           // Gather all senders names, and then retrieve full identity:
 418           // (TODO [perf]: some might be online...)
 419           let names = {};
 420           response.challenges.forEach(c => {
 421             if (c.uid != this.st.user.id) names[c.uid] = "";
 422             else if (!!c.target && c.target != this.st.user.id)
 423               names[c.target] = "";
 424           });
 425           const addChallenges = () => {
 426             names[this.st.user.id] = this.st.user.name; //in case of
 427             this.challenges = this.challenges.concat(
 428               response.challenges.map(c => {
 429                 const from = { name: names[c.uid], id: c.uid }; //or just name
 430                 const type = this.classifyObject(c);
 431                 this.setVname(c);
 432                 return Object.assign(
 433                   {},
 434                   c,
 435                   {
 436                     type: type,
 437                     from: from,
 438                     to: c.target ? names[c.target] : "",
 439                     options: JSON.parse(c.options)
 440                   }
 441                 );
 442               })
 443             );
 444           };
 445           if (Object.keys(names).length > 0) {
 446             ajax(
 447               "/users",
 448               "GET",
 449               {
 450                 data: { ids: Object.keys(names).join(",") },
 451                 success: (response2) => {
 452                   response2.users.forEach(u => {
 453                     names[u.id] = u.name;
 454                   });
 455                   addChallenges();
 456                 }
 457               }
 458             );
 459           }
 460           else addChallenges();
 461         }
 462       }
 463     );
 464   },
 465   beforeDestroy: function() {
 466     this.cleanBeforeDestroy();
 467   },
 468   methods: {
 469     cleanBeforeDestroy: function() {
 470       clearInterval(this.socketCloseListener);
 471       document.removeEventListener('visibilitychange', this.visibilityChange);
 472       window.removeEventListener('focus', this.onFocus);
 473       window.removeEventListener('blur', this.onBlur);
 474       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 475       this.conn.removeEventListener("message", this.socketMessageListener);
 476       this.send("disconnect");
 477       this.conn = null;
 478     },
 479     getRandomnessClass: function(pc) {
 480       const opts = pc.options;
 481       if (opts.randomness === undefined && opts.random === undefined)
 482         return {};
 483       if (opts.randomness !== undefined)
 484         return { ["random-" + opts.randomness]: true };
 485       return { ["random-" + (opts.random ? 2 : 0)]: true };
 486     },
 487     anonymousCount: function() {
 488       let count = 0;
 489       Object.values(this.people).forEach(p => {
 490         // Do not cound people who did not send their identity yet:
 491         count += (!p.name && p.id === 0) ? 1 : 0;
 492       });
 493       return count;
 494     },
 495     visibilityChange: function() {
 496       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 497       this.focus = (document.visibilityState == "visible");
 498       this.send(this.focus ? "getfocus" : "losefocus");
 499     },
 500     onFocus: function() {
 501       this.focus = true;
 502       this.send("getfocus");
 503     },
 504     onBlur: function() {
 505       this.focus = false;
 506       this.send("losefocus");
 507     },
 508     invColor: function(c) {
 509       if (c == 'w') return this.st.tr["Black"];
 510       return this.st.tr["White"];
 511     },
 512     partialResetNewchallenge: function() {
 513       // Reset potential target and custom FEN:
 514       this.newchallenge.to = "";
 515       this.newchallenge.color = '';
 516       this.newchallenge.fen = "";
 517       this.newchallenge.diag = "";
 518       this.newchallenge.memorize = false;
 519     },
 520     showNewchallengeForm: function() {
 521       this.partialResetNewchallenge();
 522       window.doClick("modalNewgame");
 523     },
 524     sameOptions: function(opt1, opt2) {
 525       const keys1 = Object.keys(opt1),
 526             keys2 = Object.keys(opt2);
 527       if (keys1.length != keys2.length) return false;
 528       for (const key1 of keys1) {
 529         if (!keys2.includes(key1)) return false;
 530         if (opt1[key1] != opt2[key1]) return false;
 531       }
 532       return true;
 533     },
 534     addPresetChall: function(chall) {
 535       // Add only if not already existing:
 536       if (this.presetChalls.some(c =>
 537         c.vid == chall.vid &&
 538         c.cadence == chall.cadence &&
 539         this.sameOptions(c.options, chall.options)
 540       )) {
 541         return;
 542       }
 543       const L = this.presetChalls.length;
 544       this.presetChalls.push({
 545         index: L,
 546         vid: chall.vid,
 547         vname: chall.vname, //redundant, but easier
 548         cadence: chall.cadence,
 549         options: chall.options
 550       });
 551       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 552     },
 553     removePresetChall: function(e, pchall) {
 554       e.stopPropagation();
 555       const pchallIdx =
 556         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 557       this.presetChalls.splice(pchallIdx, 1);
 558       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 559     },
 560     tchallButtonsMargin: function() {
 561       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 562       return {};
 563     },
 564     changeChallTarget: function() {
 565       if (!this.newchallenge.to) {
 566         // Reset potential FEN + diagram
 567         this.newchallenge.fen = "";
 568         this.newchallenge.color = '';
 569         this.newchallenge.diag = "";
 570       }
 571     },
 572     cadenceFocusIfOpened: function() {
 573       if (event.target.checked)
 574         document.getElementById("cadence").focus();
 575     },
 576     send: function(code, obj) {
 577       if (!!this.conn && this.conn.readyState == 1) {
 578         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 579       }
 580     },
 581     setVname: function(obj) {
 582       const variant = this.st.variants.find(v => v.id == obj.vid);
 583       // this.st.variants might be uninitialized (variant == null)
 584       if (!!variant) {
 585         obj.vname = variant.name;
 586         obj.vdisp = variant.display;
 587       }
 588       // NOTE: Next line is used in loadNewchallVariant
 589       return (!variant ? "" : variant.name);
 590     },
 591     filterChallenges: function(type) {
 592       return this.challenges.filter(c => c.type == type);
 593     },
 594     filterGames: function(type) {
 595       return this.games.filter(g => g.type == type);
 596     },
 597     // o: challenge or game
 598     classifyObject: function(o) {
 599       // No imported games here
 600       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 601     },
 602     setDisplay: function(letter, type, e) {
 603       this[letter + "display"] = type;
 604       localStorage.setItem(
 605         "type-" + (letter == "c" ? "challenges" : "games"),
 606         type
 607       );
 608       let elt = e
 609         ? e.target
 610         : document.getElementById("btn" + letter.toUpperCase() + type);
 611       elt.classList.add("active");
 612       elt.classList.remove("somethingnew"); //in case of
 613       if (!!elt.previousElementSibling)
 614         elt.previousElementSibling.classList.remove("active");
 615       else elt.nextElementSibling.classList.remove("active");
 616     },
 617     isGamer: function(sid) {
 618       return Object.values(this.people[sid].tmpIds)
 619         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 620     },
 621     isFocusedOnHall: function(sid) {
 622       return (
 623         // This is meant to challenge people, thus the next 2 conditions:
 624         this.st.user.id > 0 &&
 625         sid != this.st.user.sid &&
 626         Object.values(this.people[sid].tmpIds)
 627           .some(v => v.focus && v.page == "/")
 628       );
 629     },
 630     challenge: function(sid) {
 631       this.partialResetNewchallenge();
 632       // Available, in Hall
 633       this.newchallenge.to = this.people[sid].name;
 634       // TODO: also store target sid to not re-search for it
 635       document.getElementById("modalPeople").checked = false;
 636       window.doClick("modalNewgame");
 637     },
 638     watchGame: function(sid) {
 639       // In some game, maybe playing maybe not: show a random one
 640       let gids = [];
 641       Object.values(this.people[sid].tmpIds).forEach(v => {
 642         if (v.focus) {
 643           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 644           if (!!matchGid) gids.push(matchGid[0]);
 645         }
 646       });
 647       const gid = gids[Math.floor(Math.random() * gids.length)];
 648       window.open("/#/game/" + gid, "_blank");
 649     },
 650     showGame: function(g) {
 651       // NOTE: we are an observer, since only games I don't play are shown here
 652       // ==> Moves sent by connected remote player(s) if live game
 653       window.open("/#/game/" + g.id, "_blank");
 654     },
 655     toggleSocialColor: function(action) {
 656       if (!action && document.getElementById("modalPeople").checked)
 657         document.getElementById("inputChat").focus();
 658       else
 659         document.getElementById("peopleBtn").classList.remove("somethingnew");
 660     },
 661     processChat: function(chat) {
 662       this.send("newchat", { data: chat });
 663     },
 664     getOppsid: function(c) {
 665       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 666       if (!oppsid) {
 667         oppsid = Object.keys(this.people).find(
 668           sid => this.people[sid].id == c.from.id
 669         );
 670       }
 671       return oppsid;
 672     },
 673     // Messaging center:
 674     socketMessageListener: function(msg) {
 675       if (!this.conn) return;
 676       const data = JSON.parse(msg.data);
 677       switch (data.code) {
 678         case "pollclientsandgamers": {
 679           // TODO: shuffling and random filtering on server,
 680           // if the room is really crowded.
 681           Object.keys(data.sockIds).forEach(sid => {
 682             if (sid != this.st.user.sid) {
 683               // Pick a target tmpId (+page) at random:
 684               const pt = Object.values(data.sockIds[sid]);
 685               const randPage = pt[randInt(pt.length)].page;
 686               this.send(
 687                 "askidentity",
 688                 {
 689                   target: sid,
 690                   page: randPage
 691                 }
 692               );
 693             }
 694             if (!this.people[sid])
 695               // Do not set name or id: identity unknown yet
 696               this.people[sid] = { tmpIds: data.sockIds[sid] };
 697             else
 698               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 699             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 700               // Peer is in Hall
 701               this.send("askchallenges", { target: sid });
 702             Object.values(data.sockIds[sid]).forEach(v => {
 703               if (
 704                 v.page.indexOf("/game/") >= 0 &&
 705                 !v.page.match(/\/[0-9]+$/)
 706               ) {
 707                 // Peer is in Game: ask only if live game
 708                 this.send("askgame", { target: sid, page: v.page });
 709               }
 710             });
 711           });
 712           break;
 713         }
 714         case "connect":
 715         case "gconnect": {
 716           const page = data.page || "/";
 717           if (data.code == "connect") {
 718             // Ask challenges only on first connexion:
 719             if (!this.people[data.from[0]])
 720               this.send("askchallenges", { target: data.from[0] });
 721           }
 722           // Ask game only if live:
 723           else if (!page.match(/\/[0-9]+$/))
 724             this.send("askgame", { target: data.from[0], page: page });
 725           if (!this.people[data.from[0]]) {
 726             this.$set(
 727               this.people,
 728               data.from[0],
 729               {
 730                 tmpIds: {
 731                   [data.from[1]]: { page: page, focus: true }
 732                 }
 733               }
 734             );
 735             // For self multi-connects tests:
 736             this.newConnect[data.from[0]] = true;
 737             this.send("askidentity", { target: data.from[0], page: page });
 738           }
 739           else {
 740             this.people[data.from[0]].tmpIds[data.from[1]] =
 741               { page: page, focus: true };
 742             this.$forceUpdate(); //TODO: shouldn't be required
 743           }
 744           break;
 745         }
 746         case "disconnect":
 747         case "gdisconnect": {
 748           // If the user reloads the page twice very quickly
 749           // (experienced with Firefox), the first reload won't have time to
 750           // connect but will trigger a "close" event anyway.
 751           // ==> Next check is required.
 752           if (!this.people[data.from[0]]) return;
 753           delete this.people[data.from[0]].tmpIds[data.from[1]];
 754           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 755             this.$delete(this.people, data.from[0]);
 756           else this.$forceUpdate(); //TODO: shouldn't be required
 757           if (data.code == "disconnect") {
 758             // Remove the live challenges sent by this player, if
 759             // he isn't connected on another tab:
 760             if (
 761               !this.people[data.from[0]] ||
 762               Object.values(this.people[data.from[0]].tmpIds)
 763                 .every(v => v.page != "/")
 764             ) {
 765               ArrayFun.remove(
 766                 this.challenges,
 767                 c => c.type == "live" && c.from.sid == data.from[0],
 768                 "all"
 769               );
 770             }
 771           }
 772           else {
 773             // Remove the matching live game if now unreachable
 774             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 775             // Corr games are always reachable:
 776             if (!gid.match(/^[0-9]+$/)) {
 777               // Live games are reachable if someone is on the game page
 778               if (Object.values(this.people).every(p =>
 779                 Object.values(p.tmpIds).every(v => v.page != data.page))
 780               ) {
 781                 ArrayFun.remove(this.games, g => g.id == gid);
 782               }
 783             }
 784           }
 785           break;
 786         }
 787         case "getfocus": {
 788           let player = this.people[data.from[0]];
 789           // If user reload a page, focus may arrive earlier than connect
 790           if (!!player) {
 791             player.tmpIds[data.from[1]].focus = true;
 792             this.$forceUpdate(); //TODO: shouldn't be required
 793           }
 794           break;
 795         }
 796         case "losefocus": {
 797           let player = this.people[data.from[0]];
 798           if (!!player) {
 799             player.tmpIds[data.from[1]].focus = false;
 800             this.$forceUpdate(); //TODO: shouldn't be required
 801           }
 802           break;
 803         }
 804         case "askidentity": {
 805           // Request for identification
 806           const me = {
 807             // Decompose to avoid revealing email
 808             name: this.st.user.name,
 809             sid: this.st.user.sid,
 810             id: this.st.user.id
 811           };
 812           this.send("identity", { data: me, target: data.from });
 813           break;
 814         }
 815         case "identity": {
 816           const user = data.data;
 817           let player = this.people[user.sid];
 818           // player.tmpIds is already set
 819           player.id = user.id;
 820           player.name = user.name;
 821           // TODO: this.$set(people, ...) fails. So forceUpdate.
 822           //       But this shouldn't be like that!
 823           this.$forceUpdate();
 824           // If I multi-connect, kill current connexion if no mark (I'm older)
 825           if (this.newConnect[user.sid]) {
 826             delete this.newConnect[user.sid];
 827             if (
 828               user.id > 0 &&
 829               user.id == this.st.user.id &&
 830               user.sid != this.st.user.sid
 831             ) {
 832               // I logged in elsewhere:
 833               this.cleanBeforeDestroy();
 834               alert(this.st.tr["New connexion detected: tab now offline"]);
 835             }
 836           }
 837           break;
 838         }
 839         case "askchallenges": {
 840           // Send my current live challenges (if any)
 841           const myChallenges = this.challenges
 842             .filter(c =>
 843               c.from.sid == this.st.user.sid && c.type == "live"
 844             )
 845             .map(c => {
 846               // NOTE: in principle, should only send targeted challenge to the
 847               // target. But we may not know yet the identity of the target
 848               // (just name), so can't decide if data.from is the target.
 849               return {
 850                 id: c.id,
 851                 from: this.st.user.sid,
 852                 to: c.to,
 853                 options: JSON.stringify(c.options),
 854                 fen: c.fen,
 855                 vid: c.vid,
 856                 cadence: c.cadence,
 857                 added: c.added
 858               };
 859             });
 860           if (myChallenges.length > 0)
 861             this.send("challenges", { data: myChallenges, target: data.from });
 862           break;
 863         }
 864         case "challenges": //after "askchallenges"
 865           data.data.forEach(this.addChallenge);
 866           break;
 867         case "newchallenge":
 868           this.addChallenge(data.data);
 869           break;
 870         case "refusechallenge": {
 871           const cid = data.data;
 872           ArrayFun.remove(this.challenges, c => c.id == cid);
 873           alert(this.st.tr["Challenge declined"]);
 874           break;
 875         }
 876         case "deletechallenge_s": {
 877           // NOTE: the challenge(s) may be already removed
 878           const cref = data.data;
 879           if (!!cref.cid)
 880             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 881           else if (!!cref.sids) {
 882             cref.sids.forEach(s => {
 883               ArrayFun.remove(
 884                 this.challenges,
 885                 c => c.type == "live" && c.from.sid == s,
 886                 "all"
 887               );
 888             });
 889           }
 890           break;
 891         }
 892         case "game": // Individual request
 893         case "newgame": {
 894           const game = data.data;
 895           // Ignore games where I play (will go in MyGames page),
 896           // and also games that I already received.
 897           if (
 898             this.games.findIndex(g => g.id == game.id) == -1 &&
 899             game.players.every(p => {
 900               return (
 901                 p.sid != this.st.user.sid &&
 902                 (p.id == 0 || p.id != this.st.user.id)
 903               );
 904             })
 905           ) {
 906             let newGame = game;
 907             newGame.type = this.classifyObject(game);
 908             this.setVname(game);
 909             if (!game.score)
 910               // New game from Hall
 911               newGame.score = "*";
 912             // TODO: remove patch on next line (options || "{}")
 913             newGame.options = JSON.parse(newGame.options || "{}");
 914             this.games.push(newGame);
 915             if (
 916               newGame.score == '*' &&
 917               (newGame.type == "live" && this.gdisplay == "corr") ||
 918               (newGame.type == "corr" && this.gdisplay == "live")
 919             ) {
 920               document
 921                 .getElementById("btnG" + newGame.type)
 922                 .classList.add("somethingnew");
 923             }
 924           }
 925           break;
 926         }
 927         case "result": {
 928           let g = this.games.find(g => g.id == data.gid);
 929           if (!!g) g.score = data.score;
 930           break;
 931         }
 932         case "startgame": {
 933           // New game just started, I'm involved
 934           let gameInfo = data.data;
 935           if (this.classifyObject(gameInfo) == "live") {
 936             // TODO: remove patch on next line (+ const gameInfo)
 937             if (!gameInfo.options) gameInfo.options = "{}";
 938             this.startNewGame(gameInfo);
 939           }
 940           else {
 941             this.infoMessage =
 942               this.st.tr["New correspondence game:"] + " " +
 943               "<a href='#/game/" + gameInfo.id + "'>" +
 944               "#/game/" + gameInfo.id + "</a>";
 945             document.getElementById("modalInfo").checked = true;
 946           }
 947           break;
 948         }
 949         case "newchat":
 950           this.$refs["chatcomp"].newChat(data.data);
 951           if (!document.getElementById("modalPeople").checked)
 952             document.getElementById("peopleBtn").classList.add("somethingnew");
 953           break;
 954       }
 955     },
 956     loadMoreCorr: function() {
 957       ajax(
 958         "/observedgames",
 959         "GET",
 960         {
 961           data: {
 962             uid: this.st.user.id,
 963             cursor: this.cursor
 964           },
 965           success: (res) => {
 966             const L = res.games.length;
 967             if (L > 0) {
 968               if (
 969                 this.cursor == Number.MAX_SAFE_INTEGER &&
 970                 this.games.length == 0 &&
 971                 this.gdisplay == "live" &&
 972                 res.games.some(g => g.score == '*')
 973               ) {
 974                 // First loading: show indicators
 975                 document
 976                   .getElementById("btnGcorr")
 977                   .classList.add("somethingnew");
 978               }
 979               this.cursor = res.games[L - 1].created;
 980               let moreGames = res.games.map(g => {
 981                 this.setVname(g);
 982                 g.type = "corr";
 983                 g.options = JSON.parse(g.options);
 984                 return g;
 985               });
 986               this.games = this.games.concat(moreGames);
 987             }
 988             else this.hasMore = false;
 989           }
 990         }
 991       );
 992     },
 993     // Challenge lifecycle:
 994     addChallenge: function(chall) {
 995       // NOTE about next condition: see "askchallenges" case.
 996       if (
 997         !chall.to ||
 998         (this.people[chall.from].id > 0 &&
 999           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
1000       ) {
1001         let newChall = Object.assign({}, chall);
1002         newChall.type = this.classifyObject(chall);
1003         // TODO: remove patch on next line (options || "{}")
1004         newChall.options = JSON.parse(chall.options || "{}");
1005         newChall.added = Date.now();
1006         let fromValues = Object.assign({}, this.people[chall.from]);
1007         delete fromValues["pages"]; //irrelevant in this context
1008         newChall.from = Object.assign({ sid: chall.from }, fromValues);
1009         this.setVname(newChall);
1010         this.challenges.push(newChall);
1011         if (
1012           (newChall.type == "live" && this.cdisplay == "corr") ||
1013           (newChall.type == "corr" && this.cdisplay == "live")
1014         ) {
1015           document
1016             .getElementById("btnC" + newChall.type)
1017             .classList.add("somethingnew");
1018         }
1019         if (!!chall.to && chall.to == this.st.user.name) {
1020           notify(
1021             "New challenge",
1022             // fromValues.name should exist since the player is online, but
1023             // let's consider there is some chance that the challenge arrives
1024             // right after we connected and before receiving the poll result:
1025             { body: "from " + (fromValues.name || "@nonymous") }
1026           );
1027         }
1028       }
1029     },
1030     loadNewchallVariant: async function(cb, vname) {
1031       vname = vname || this.setVname(this.newchallenge);
1032       await import("@/variants/" + vname + ".js")
1033       .then((vModule) => {
1034         window.V = vModule[vname + "Rules"];
1035         this.newchallenge.V = window.V;
1036         if (!!cb) cb();
1037       });
1038     },
1039     trySetNewchallDiag: function() {
1040       if (!this.newchallenge.fen) {
1041         this.newchallenge.diag = "";
1042         return;
1043       }
1044       // If vid > 0 then the variant is loaded (function above):
1045       window.V = this.newchallenge.V;
1046       if (
1047         this.newchallenge.vid > 0 &&
1048         !!this.newchallenge.fen &&
1049         V.IsGoodFen(this.newchallenge.fen)
1050       ) {
1051         const parsedFen = V.ParseFen(this.newchallenge.fen);
1052         this.newchallenge.diag = getDiagram({
1053           position: parsedFen.position
1054           //,orientation: parsedFen.turn
1055         });
1056       }
1057       else this.newchallenge.diag = "";
1058     },
1059     newChallFromPreset(pchall) {
1060       this.partialResetNewchallenge();
1061       this.newchallenge.vid = pchall.vid;
1062       this.newchallenge.cadence = pchall.cadence;
1063       this.newchallenge.options = pchall.options;
1064       this.newchallenge.fromPreset = true;
1065       this.loadNewchallVariant(this.issueNewChallenge);
1066     },
1067     issueNewChallenge: async function() {
1068       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1069         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1070       const ctype = this.classifyObject(this.newchallenge);
1071       // TODO: cadence still unchecked so ctype could be wrong...
1072       let error = "";
1073       if (!this.newchallenge.vid)
1074         error = this.st.tr["Please select a variant"];
1075       else if (ctype == "corr" && this.st.user.id <= 0)
1076         error = this.st.tr["Please log in to play correspondence games"];
1077       else if (!this.newchallenge.to && !!this.newchallenge.color)
1078         error = this.st.tr["Color option only for targeted challenge"];
1079       else if (!!this.newchallenge.to) {
1080         if (this.newchallenge.to == this.st.user.name)
1081           error = this.st.tr["Self-challenge is forbidden"];
1082         else if (
1083           ctype == "live" &&
1084           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1085         ) {
1086           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1087         }
1088         if (
1089           !!this.newchallenge.color &&
1090           !['w', 'b'].includes(this.newchallenge.color)
1091         ) {
1092           error = this.st.tr["Wrong color"];
1093         }
1094       }
1095       if (error) {
1096         alert(error);
1097         return;
1098       }
1099       window.V = this.newchallenge.V;
1100       let chall = Object.assign({}, this.newchallenge);
1101       if (!this.newchallenge.fromPreset) chall.options = { options: {} };
1102       if (V.Options && !this.newchallenge.fromPreset) {
1103         // Get/set options variables (if any) / TODO: v-model?!
1104         for (const check of this.newchallenge.V.Options.check || []) {
1105           const elt = document.getElementById(check.variable + "_opt");
1106           chall.options[check.variable] = elt.checked;
1107         }
1108         for (const select of this.newchallenge.V.Options.select || []) {
1109           const elt = document.getElementById(select.variable + "_opt");
1110           const tryIntVal = parseInt(elt.value, 10);
1111           chall.options[select.variable] =
1112             (isNaN(tryIntVal) ? elt.value : tryIntVal);
1113         }
1114       }
1115       error = checkChallenge(chall);
1116       if (error) {
1117         alert(this.st.tr[error]);
1118         return;
1119       }
1120       chall.options.abridged = V.AbbreviateOptions(chall.options);
1121       // Add only if not already issued (not counting FEN):
1122       // NOTE: "from" information is not required here
1123       if (this.challenges.some(c =>
1124         (
1125           c.from.sid == this.st.user.sid ||
1126           (c.from.id > 0 && c.from.id == this.st.user.id)
1127         )
1128         &&
1129         (
1130           (!c.to && !chall.to) ||
1131           c.to == chall.to
1132         )
1133         &&
1134         c.vid == chall.vid &&
1135         c.cadence == chall.cadence &&
1136         this.sameOptions(c.options, chall.options)
1137       )) {
1138         alert(this.st.tr["Challenge already exists"]);
1139         return;
1140       }
1141       if (this.newchallenge.memorize) this.addPresetChall(chall);
1142       delete chall["V"];
1143       delete chall["diag"];
1144       const finishAddChallenge = cid => {
1145         chall.id = cid || "c" + getRandString();
1146         const MAX_ALLOWED_CHALLS = 3;
1147         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1148         let countMyChalls = 0;
1149         let challToDelIdx = 0;
1150         let oldestAdded = Number.MAX_SAFE_INTEGER;
1151         for (let i=0; i<this.challenges.length; i++) {
1152           const c = this.challenges[i];
1153           if (
1154             c.type == ctype &&
1155             (
1156               c.from.sid == this.st.user.sid ||
1157               (c.from.id > 0 && c.from.id == this.st.user.id)
1158             )
1159           ) {
1160             countMyChalls++;
1161             if (c.added < oldestAdded) {
1162               challToDelIdx = i;
1163               oldestAdded = c.added;
1164             }
1165           }
1166         }
1167         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1168           this.send(
1169             "deletechallenge_s",
1170             { data: { cid: this.challenges[challToDelIdx].id } }
1171           );
1172           if (ctype == "corr") {
1173             ajax(
1174               "/challenges",
1175               "DELETE",
1176               { data: { id: this.challenges[challToDelIdx].id } }
1177             );
1178           }
1179           this.challenges.splice(challToDelIdx, 1);
1180         }
1181         this.send("newchallenge", {
1182           data: Object.assign(
1183             // Temporarily add sender infos to display challenge on Discord.
1184             { from: this.st.user.sid, sender: this.st.user.name },
1185             chall,
1186             { options: JSON.stringify(chall.options) }
1187           )
1188         });
1189         // Add new challenge:
1190         chall.from = {
1191           sid: this.st.user.sid,
1192           id: this.st.user.id,
1193           name: this.st.user.name
1194         };
1195         chall.added = Date.now();
1196         // NOTE: vname and type are redundant (deduced from cadence + vid)
1197         chall.type = ctype;
1198         chall.vname = this.newchallenge.vname;
1199         this.challenges.push(chall);
1200         // Remember cadence + vid for quicker further challenges:
1201         localStorage.setItem("cadence", chall.cadence);
1202         localStorage.setItem("vid", chall.vid);
1203         document.getElementById("modalNewgame").checked = false;
1204         // Show the challenge if not on current display
1205         if (
1206           (ctype == "live" && this.cdisplay == "corr") ||
1207           (ctype == "corr" && this.cdisplay == "live")
1208         ) {
1209           this.setDisplay('c', ctype);
1210         }
1211       };
1212       if (ctype == "live") {
1213         // Live challenges have a random ID
1214         finishAddChallenge(null);
1215       }
1216       else {
1217         // Correspondence game: send challenge to server
1218         ajax(
1219           "/challenges",
1220           "POST",
1221           {
1222             data: {
1223               chall: Object.assign(
1224                 {},
1225                 chall,
1226                 { options: JSON.stringify(chall.options) }
1227               )
1228             },
1229             success: (response) => {
1230               finishAddChallenge(response.id);
1231             }
1232           }
1233         );
1234       }
1235     },
1236     // Callback function after a diagram was showed to accept
1237     // or refuse targetted challenge:
1238     decisionChallenge: function(accepted) {
1239       this.curChallToAccept.accepted = accepted;
1240       this.finishProcessingChallenge(this.curChallToAccept);
1241       document.getElementById("modalAccept").checked = false;
1242     },
1243     finishProcessingChallenge: function(c) {
1244       if (c.accepted) {
1245         c.seat = {
1246           sid: this.st.user.sid,
1247           id: this.st.user.id,
1248           name: this.st.user.name
1249         };
1250         this.launchGame(c);
1251         if (c.type == "live") {
1252           // Remove all live challenges of both players
1253           this.send(
1254             "deletechallenge_s",
1255             { data: { sids: [c.from.sid, c.seat.sid] } }
1256           );
1257         }
1258         else
1259           // Corr challenge: just remove the challenge
1260           this.send("deletechallenge_s", { data: { cid: c.id } });
1261       }
1262       else {
1263         const oppsid = this.getOppsid(c);
1264         if (!!oppsid)
1265           this.send("refusechallenge", { data: c.id, target: oppsid });
1266         if (c.type == "corr") {
1267           ajax(
1268             "/challenges",
1269             "DELETE",
1270             { data: { id: c.id } }
1271           );
1272         }
1273         this.send("deletechallenge_s", { data: { cid: c.id } });
1274       }
1275     },
1276     // TODO: if several players click same challenge at the same time: problem
1277     clickChallenge: async function(c) {
1278       const myChallenge =
1279         c.from.sid == this.st.user.sid || //live
1280         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1281       if (!myChallenge) {
1282         if (c.type == "corr" && this.st.user.id <= 0) {
1283           alert(this.st.tr["Please log in to accept corr challenges"]);
1284           return;
1285         }
1286         else {
1287           c.accepted = true;
1288           await import("@/variants/" + c.vname + ".js")
1289           .then((vModule) => {
1290             window.V = vModule[c.vname + "Rules"];
1291             if (!!c.to) {
1292               // c.to == this.st.user.name (connected)
1293               if (!!c.fen) {
1294                 const parsedFen = V.ParseFen(c.fen);
1295                 this.tchallDiag = getDiagram({
1296                   position: parsedFen.position,
1297                   orientation: parsedFen.turn
1298                 });
1299               }
1300               this.curChallToAccept = c;
1301               document.getElementById("modalAccept").checked = true;
1302             }
1303             else this.finishProcessingChallenge(c);
1304           });
1305         }
1306       }
1307       else {
1308         // My challenge
1309         if (c.type == "corr") {
1310           ajax(
1311             "/challenges",
1312             "DELETE",
1313             { data: { id: c.id } }
1314           );
1315         }
1316         this.send("deletechallenge_s", { data: { cid: c.id } });
1317       }
1318       // In all cases, the challenge is consumed:
1319       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1320     },
1321     // NOTE: when launching game, the challenge is already being deleted
1322     launchGame: function(c) {
1323       // White player index 0, black player index 1:
1324       let players =
1325         !!c.color
1326           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1327           : shuffle([c.from, c.seat]);
1328       players.forEach(p => {
1329         if (!!p["tmpIds"]) delete p["tmpIds"];
1330       });
1331       // These game informations will be shared
1332       let gameInfo = {
1333         id: getRandString(),
1334         fen: c.fen || V.GenRandInitFen(c.options),
1335         options: JSON.stringify(c.options), //for rematch
1336         players: players,
1337         vid: c.vid,
1338         cadence: c.cadence
1339       };
1340       const notifyNewgame = () => {
1341         const oppsid = this.getOppsid(c);
1342         if (!!oppsid)
1343           // Opponent is online
1344           this.send("startgame", { data: gameInfo, target: oppsid });
1345         // If new corr game, notify Hall (except opponent and me)
1346         if (c.type == "corr") {
1347           this.send(
1348             "newgame",
1349             {
1350               data: gameInfo,
1351               excluded: [this.st.user.sid, oppsid]
1352             }
1353           );
1354         }
1355         // Notify MyGames page:
1356         this.send(
1357           "notifynewgame",
1358           {
1359             data: gameInfo,
1360             targets: gameInfo.players
1361           }
1362         );
1363         // NOTE: no need to send the game to the room, since I'll connect
1364         // on game just after, the main Hall will be notified.
1365       };
1366       if (c.type == "live") {
1367         // TODO: ask my IP + opp IP, to add to game infos? (potential bans)
1368         notifyNewgame();
1369         this.startNewGame(gameInfo);
1370         // Increment game stats counter in DB
1371         ajax(
1372           "/gamestat",
1373           "POST",
1374           { data: { vid: gameInfo.vid } }
1375         );
1376       }
1377       else {
1378         // corr: game only on server
1379         ajax(
1380           "/games",
1381           "POST",
1382           {
1383             // cid is useful to delete the challenge:
1384             data: {
1385               gameInfo: gameInfo,
1386               cid: c.id
1387             },
1388             success: (response) => {
1389               gameInfo.id = response.id;
1390               notifyNewgame();
1391               this.$router.push("/game/" + response.id);
1392             }
1393           }
1394         );
1395       }
1396     },
1397     // NOTE: for live games only (corr games start on the server)
1398     startNewGame: function(gameInfo) {
1399       this.setVname(gameInfo);
1400       const game = Object.assign(
1401         {},
1402         gameInfo,
1403         {
1404           // (other) Game infos: constant
1405           fenStart: gameInfo.fen,
1406           created: Date.now(),
1407           // Game state (including FEN): will be updated
1408           moves: [],
1409           clocks: [-1, -1], //-1 = unstarted
1410           chats: [],
1411           score: "*"
1412         }
1413       );
1414       setTimeout(
1415         () => {
1416           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1417           GameStorage.add(game, (err) => {
1418             // If an error occurred, game is not added: the focused tab
1419             // already added the game.
1420             if (!this.focus) {
1421               if (this.st.settings.sound)
1422                 // This will be played several times if several hidden tabs
1423                 // on Hall... TODO: fix that (how ?!)
1424                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1425               notify(
1426                 "New live game",
1427                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1428               );
1429             }
1430             this.$router.push("/game/" + gameInfo.id);
1431           });
1432         },
1433         this.focus ? 0 : 500 + 1000 * Math.random()
1434       );
1435     }
1436   }
1437 };
1438 </script>
1439
1440 <style lang="sass" scoped>
1441 .active
1442   color: #388e3c
1443
1444 #infoDiv > .card
1445   padding: 15px 0
1446   max-width: 430px
1447
1448 #newgameDiv > .card, #acceptDiv > .card
1449   max-width: 767px
1450   max-height: 100%
1451
1452 div#peopleWrap > .card
1453   max-height: 100%
1454
1455 @media screen and (min-width: 1281px)
1456   div#peopleWrap > .card
1457     max-width: 66.67%
1458
1459 @media screen and (max-width: 1280px)
1460   div#peopleWrap > .card
1461     max-width: 83.33%
1462
1463 @media screen and (max-width: 767px)
1464   div#peopleWrap > .card
1465     max-width: 100%
1466
1467 #players
1468   width: 50%
1469   position: relative
1470   float: left
1471
1472 #chat
1473   width: 50%
1474   float: left
1475   position: relative
1476
1477 @media screen and (max-width: 767px)
1478   #players, #chats
1479     width: 100%
1480
1481 #chat > .card
1482   max-width: 100%
1483   margin: 0
1484   border: none
1485
1486 #players > p
1487   margin-left: 5px
1488
1489 .anonymous
1490   font-style: italic
1491
1492 button.player-action
1493   margin-left: 32px
1494   &.focused
1495     background-color: #E6D271
1496
1497 .somethingnew
1498   background-color: #90C4EC !important
1499
1500 .tabbtn
1501   background-color: #f9faee
1502
1503 button.acceptBtn
1504   background-color: lightgreen
1505 button.refuseBtn
1506   background-color: red
1507
1508 #buttonsTchall
1509   // margin-top set dynamically (depends if diagram showed or not)
1510   & > button > span
1511     width: 100%
1512     text-align: center
1513
1514 .variantName
1515   font-weight: bold
1516
1517 .diagram
1518   margin: 0 auto
1519   max-width: 400px
1520   // width: 100% required for Firefox
1521   width: 100%
1522
1523 #inputFen
1524   width: 100%
1525
1526 #div2, #div3
1527   margin-top: 15px
1528 @media screen and (max-width: 767px)
1529   #div2, #div3
1530     margin-top: 0
1531
1532 .user-bio
1533   display: inline
1534
1535 tr > td
1536   &.random-0
1537     background-color: #FEAF9E
1538   &.random-1
1539     background-color: #9EB2FE
1540   &.random-2
1541     background-color: #A5FE9E
1542
1543 @media screen and (max-width: 767px)
1544   h4
1545     margin: 5px 0
1546
1547 button#loadMoreBtn
1548   display: block
1549   margin: 0 auto
1550
1551 td.remove-preset
1552   background-color: lightgrey
1553   text-align: center
1554   & > img
1555     height: 1em
1556 </style>