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       reopenTimeout: 0,
 286       reconnectTimeout: 0,
 287       // Related to (killing of) self multi-connects:
 288       newConnect: {}
 289     };
 290   },
 291   watch: {
 292     // st.variants changes only once, at loading from [] to [...]
 293     "st.variants": function() {
 294       // Set potential challenges and games variant names:
 295       this.challenges.concat(this.games).forEach(o => {
 296         if (!o.vname) this.setVname(o);
 297       });
 298       if (!this.newchallenge.V && this.newchallenge.vid > 0)
 299         this.loadNewchallVariant();
 300     },
 301     $route: function(to, from) {
 302       if (to.path != "/") this.cleanBeforeDestroy();
 303     }
 304   },
 305   created: function() {
 306     document.addEventListener('visibilitychange', this.visibilityChange);
 307     window.addEventListener('focus', this.onFocus);
 308     window.addEventListener('blur', this.onBlur);
 309     window.addEventListener("beforeunload", this.cleanBeforeDestroy);
 310     if (this.st.variants.length > 0 && this.newchallenge.vid > 0)
 311       this.loadNewchallVariant();
 312     const my = this.st.user;
 313     const tmpId = getRandString();
 314     this.$set(
 315       this.people,
 316       my.sid,
 317       {
 318         id: my.id,
 319         name: my.name,
 320         tmpIds: {
 321           [tmpId]: { page: "/", focus: true }
 322         }
 323       }
 324     );
 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     // Connexion string won't change if disconnect/reconnect
 350     this.connexionString =
 351       params.socketUrl +
 352       "/?sid=" + this.st.user.sid +
 353       "&id=" + this.st.user.id +
 354       "&tmpId=" + tmpId +
 355       "&page=" +
 356       // Hall: path is "/" (TODO: could be hard-coded as well)
 357       encodeURIComponent(this.$route.path);
 358     this.openConnection();
 359   },
 360   mounted: function() {
 361     document.getElementById("peopleWrap")
 362       .addEventListener("click", (e) => {
 363         processModalClick(e, () => {
 364           this.toggleSocialColor("close")
 365         });
 366       });
 367     ["infoDiv", "newgameDiv"].forEach(eltName => {
 368       document.getElementById(eltName)
 369         .addEventListener("click", processModalClick);
 370     });
 371     document.querySelectorAll("#predefinedCadences > button").forEach(b => {
 372       b.addEventListener("click", () => {
 373         this.newchallenge.cadence = b.innerHTML;
 374       });
 375     });
 376     const dispCorr = this.$route.query["disp"];
 377     const showCtype =
 378       dispCorr || localStorage.getItem("type-challenges") || "live";
 379     const showGtype =
 380       dispCorr || localStorage.getItem("type-games") || "live";
 381     this.setDisplay('c', showCtype);
 382     this.setDisplay('g', showGtype);
 383     // Ask server for current corr games (all but mines)
 384     this.loadMoreCorr();
 385     // Also ask for corr challenges (open + sent by/to me)
 386     // List them all, because they are not supposed to be that many (TODO?)
 387     ajax(
 388       "/challenges",
 389       "GET",
 390       {
 391         data: { uid: this.st.user.id },
 392         success: (response) => {
 393           if (
 394             response.challenges.length > 0 &&
 395             this.challenges.length == 0 &&
 396             this.cdisplay == "live"
 397           ) {
 398             document
 399               .getElementById("btnCcorr")
 400               .classList.add("somethingnew");
 401           }
 402           // Gather all senders names, and then retrieve full identity:
 403           // (TODO [perf]: some might be online...)
 404           let names = {};
 405           response.challenges.forEach(c => {
 406             if (c.uid != this.st.user.id) names[c.uid] = "";
 407             else if (!!c.target && c.target != this.st.user.id)
 408               names[c.target] = "";
 409           });
 410           const addChallenges = () => {
 411             names[this.st.user.id] = this.st.user.name; //in case of
 412             this.challenges = this.challenges.concat(
 413               response.challenges.map(c => {
 414                 const from = { name: names[c.uid], id: c.uid }; //or just name
 415                 const type = this.classifyObject(c);
 416                 this.setVname(c);
 417                 return Object.assign(
 418                   {},
 419                   c,
 420                   {
 421                     type: type,
 422                     from: from,
 423                     to: c.target ? names[c.target] : "",
 424                     options: JSON.parse(c.options)
 425                   }
 426                 );
 427               })
 428             );
 429           };
 430           if (Object.keys(names).length > 0) {
 431             ajax(
 432               "/users",
 433               "GET",
 434               {
 435                 data: { ids: Object.keys(names).join(",") },
 436                 success: (response2) => {
 437                   response2.users.forEach(u => {
 438                     names[u.id] = u.name;
 439                   });
 440                   addChallenges();
 441                 }
 442               }
 443             );
 444           }
 445           else addChallenges();
 446         }
 447       }
 448     );
 449   },
 450   beforeDestroy: function() {
 451     this.cleanBeforeDestroy();
 452   },
 453   methods: {
 454     openConnection: function() {
 455       const connectAndPoll = () => {
 456         this.send("connect");
 457         this.send("pollclientsandgamers");
 458       };
 459       // Initialize connection
 460       this.conn = new WebSocket(this.connexionString);
 461       this.conn.onopen = () => {
 462         this.reconnectTimeout = 250;
 463         connectAndPoll();
 464       };
 465       this.conn.onmessage = this.socketMessageListener;
 466       const closeConnection = () => {
 467         this.reopenTimeout = setTimeout(
 468           () => {
 469             this.openConnection();
 470             this.reconnectTimeout = Math.min(2*this.reconnectTimeout, 30000);
 471           },
 472           this.reconnectTimeout
 473         );
 474       };
 475       this.conn.onerror = closeConnection;
 476       this.conn.onclose = closeConnection;
 477     },
 478     cleanBeforeDestroy: function() {
 479       document.removeEventListener('visibilitychange', this.visibilityChange);
 480       window.removeEventListener('focus', this.onFocus);
 481       window.removeEventListener('blur', this.onBlur);
 482       window.removeEventListener("beforeunload", this.cleanBeforeDestroy);
 483       clearTimeout(this.reopenTimeout);
 484       this.send("disconnect");
 485       this.conn = null;
 486     },
 487     getRandomnessClass: function(pc) {
 488       const opts = pc.options;
 489       if (opts.randomness === undefined && opts.random === undefined)
 490         return {};
 491       if (opts.randomness !== undefined)
 492         return { ["random-" + opts.randomness]: true };
 493       return { ["random-" + (opts.random ? 2 : 0)]: true };
 494     },
 495     anonymousCount: function() {
 496       let count = 0;
 497       Object.values(this.people).forEach(p => {
 498         // Do not cound people who did not send their identity yet:
 499         count += (!p.name && p.id === 0) ? 1 : 0;
 500       });
 501       return count;
 502     },
 503     visibilityChange: function() {
 504       // TODO: Use document.hidden? https://webplatform.news/issues/2019-03-27
 505       this.focus = (document.visibilityState == "visible");
 506       this.send(this.focus ? "getfocus" : "losefocus");
 507     },
 508     onFocus: function() {
 509       this.focus = true;
 510       this.send("getfocus");
 511     },
 512     onBlur: function() {
 513       this.focus = false;
 514       this.send("losefocus");
 515     },
 516     invColor: function(c) {
 517       if (c == 'w') return this.st.tr["Black"];
 518       return this.st.tr["White"];
 519     },
 520     partialResetNewchallenge: function() {
 521       // Reset potential target and custom FEN:
 522       this.newchallenge.to = "";
 523       this.newchallenge.color = '';
 524       this.newchallenge.fen = "";
 525       this.newchallenge.diag = "";
 526       this.newchallenge.memorize = false;
 527     },
 528     showNewchallengeForm: function() {
 529       this.partialResetNewchallenge();
 530       window.doClick("modalNewgame");
 531     },
 532     sameOptions: function(opt1, opt2) {
 533       const keys1 = Object.keys(opt1),
 534             keys2 = Object.keys(opt2);
 535       if (keys1.length != keys2.length) return false;
 536       for (const key1 of keys1) {
 537         if (!keys2.includes(key1)) return false;
 538         if (opt1[key1] != opt2[key1]) return false;
 539       }
 540       return true;
 541     },
 542     addPresetChall: function(chall) {
 543       // Add only if not already existing:
 544       if (this.presetChalls.some(c =>
 545         c.vid == chall.vid &&
 546         c.cadence == chall.cadence &&
 547         this.sameOptions(c.options, chall.options)
 548       )) {
 549         return;
 550       }
 551       const L = this.presetChalls.length;
 552       this.presetChalls.push({
 553         index: L,
 554         vid: chall.vid,
 555         vname: chall.vname, //redundant, but easier
 556         cadence: chall.cadence,
 557         options: chall.options
 558       });
 559       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 560     },
 561     removePresetChall: function(e, pchall) {
 562       e.stopPropagation();
 563       const pchallIdx =
 564         this.presetChalls.findIndex(pc => pc.index == pchall.index);
 565       this.presetChalls.splice(pchallIdx, 1);
 566       localStorage.setItem("presetChalls", JSON.stringify(this.presetChalls));
 567     },
 568     tchallButtonsMargin: function() {
 569       if (!!this.curChallToAccept.fen) return { "margin-top": "10px" };
 570       return {};
 571     },
 572     changeChallTarget: function() {
 573       if (!this.newchallenge.to) {
 574         // Reset potential FEN + diagram
 575         this.newchallenge.fen = "";
 576         this.newchallenge.color = '';
 577         this.newchallenge.diag = "";
 578       }
 579     },
 580     cadenceFocusIfOpened: function() {
 581       if (event.target.checked)
 582         document.getElementById("cadence").focus();
 583     },
 584     send: function(code, obj) {
 585       if (!!this.conn && this.conn.readyState == 1) {
 586         this.conn.send(JSON.stringify(Object.assign({ code: code }, obj)));
 587       }
 588     },
 589     setVname: function(obj) {
 590       const variant = this.st.variants.find(v => v.id == obj.vid);
 591       // this.st.variants might be uninitialized (variant == null)
 592       if (!!variant) {
 593         obj.vname = variant.name;
 594         obj.vdisp = variant.display;
 595       }
 596       // NOTE: Next line is used in loadNewchallVariant
 597       return (!variant ? "" : variant.name);
 598     },
 599     filterChallenges: function(type) {
 600       return this.challenges.filter(c => c.type == type);
 601     },
 602     filterGames: function(type) {
 603       return this.games.filter(g => g.type == type);
 604     },
 605     // o: challenge or game
 606     classifyObject: function(o) {
 607       // No imported games here
 608       return (o.cadence.indexOf("d") >= 0 ? "corr" : "live");
 609     },
 610     setDisplay: function(letter, type, e) {
 611       this[letter + "display"] = type;
 612       localStorage.setItem(
 613         "type-" + (letter == "c" ? "challenges" : "games"),
 614         type
 615       );
 616       let elt = e
 617         ? e.target
 618         : document.getElementById("btn" + letter.toUpperCase() + type);
 619       elt.classList.add("active");
 620       elt.classList.remove("somethingnew"); //in case of
 621       if (!!elt.previousElementSibling)
 622         elt.previousElementSibling.classList.remove("active");
 623       else elt.nextElementSibling.classList.remove("active");
 624     },
 625     isGamer: function(sid) {
 626       return Object.values(this.people[sid].tmpIds)
 627         .some(v => v.focus && v.page.indexOf("/game/") >= 0);
 628     },
 629     isFocusedOnHall: function(sid) {
 630       return (
 631         // This is meant to challenge people, thus the next 2 conditions:
 632         this.st.user.id > 0 &&
 633         sid != this.st.user.sid &&
 634         Object.values(this.people[sid].tmpIds)
 635           .some(v => v.focus && v.page == "/")
 636       );
 637     },
 638     challenge: function(sid) {
 639       this.partialResetNewchallenge();
 640       // Available, in Hall
 641       this.newchallenge.to = this.people[sid].name;
 642       // TODO: also store target sid to not re-search for it
 643       document.getElementById("modalPeople").checked = false;
 644       window.doClick("modalNewgame");
 645     },
 646     watchGame: function(sid) {
 647       // In some game, maybe playing maybe not: show a random one
 648       let gids = [];
 649       Object.values(this.people[sid].tmpIds).forEach(v => {
 650         if (v.focus) {
 651           const matchGid = v.page.match(/[a-zA-Z0-9]+$/);
 652           if (!!matchGid) gids.push(matchGid[0]);
 653         }
 654       });
 655       const gid = gids[Math.floor(Math.random() * gids.length)];
 656       window.open("/#/game/" + gid, "_blank");
 657     },
 658     showGame: function(g) {
 659       // NOTE: we are an observer, since only games I don't play are shown here
 660       // ==> Moves sent by connected remote player(s) if live game
 661       window.open("/#/game/" + g.id, "_blank");
 662     },
 663     toggleSocialColor: function(action) {
 664       if (!action && document.getElementById("modalPeople").checked)
 665         document.getElementById("inputChat").focus();
 666       else
 667         document.getElementById("peopleBtn").classList.remove("somethingnew");
 668     },
 669     processChat: function(chat) {
 670       this.send("newchat", { data: chat });
 671     },
 672     getOppsid: function(c) {
 673       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 674       if (!oppsid) {
 675         oppsid = Object.keys(this.people).find(
 676           sid => this.people[sid].id == c.from.id
 677         );
 678       }
 679       return oppsid;
 680     },
 681     // Messaging center:
 682     socketMessageListener: function(msg) {
 683       if (!this.conn) return;
 684       const data = JSON.parse(msg.data);
 685       switch (data.code) {
 686         case "pollclientsandgamers": {
 687           // TODO: shuffling and random filtering on server,
 688           // if the room is really crowded.
 689           Object.keys(data.sockIds).forEach(sid => {
 690             if (sid != this.st.user.sid) {
 691               // Pick a target tmpId (+page) at random:
 692               const pt = Object.values(data.sockIds[sid]);
 693               const randPage = pt[randInt(pt.length)].page;
 694               this.send(
 695                 "askidentity",
 696                 {
 697                   target: sid,
 698                   page: randPage
 699                 }
 700               );
 701             }
 702             if (!this.people[sid])
 703               // Do not set name or id: identity unknown yet
 704               this.people[sid] = { tmpIds: data.sockIds[sid] };
 705             else
 706               Object.assign(this.people[sid].tmpIds, data.sockIds[sid]);
 707             if (Object.values(data.sockIds[sid]).some(v => v.page == "/"))
 708               // Peer is in Hall
 709               this.send("askchallenges", { target: sid });
 710             Object.values(data.sockIds[sid]).forEach(v => {
 711               if (
 712                 v.page.indexOf("/game/") >= 0 &&
 713                 !v.page.match(/\/[0-9]+$/)
 714               ) {
 715                 // Peer is in Game: ask only if live game
 716                 this.send("askgame", { target: sid, page: v.page });
 717               }
 718             });
 719           });
 720           break;
 721         }
 722         case "connect":
 723         case "gconnect": {
 724           const page = data.page || "/";
 725           if (data.code == "connect") {
 726             // Ask challenges only on first connexion:
 727             if (!this.people[data.from[0]])
 728               this.send("askchallenges", { target: data.from[0] });
 729           }
 730           // Ask game only if live:
 731           else if (!page.match(/\/[0-9]+$/))
 732             this.send("askgame", { target: data.from[0], page: page });
 733           if (!this.people[data.from[0]]) {
 734             this.$set(
 735               this.people,
 736               data.from[0],
 737               {
 738                 tmpIds: {
 739                   [data.from[1]]: { page: page, focus: true }
 740                 }
 741               }
 742             );
 743             // For self multi-connects tests:
 744             this.newConnect[data.from[0]] = true;
 745             this.send("askidentity", { target: data.from[0], page: page });
 746           }
 747           else {
 748             this.people[data.from[0]].tmpIds[data.from[1]] =
 749               { page: page, focus: true };
 750             this.$forceUpdate(); //TODO: shouldn't be required
 751           }
 752           break;
 753         }
 754         case "disconnect":
 755         case "gdisconnect": {
 756           // If the user reloads the page twice very quickly
 757           // (experienced with Firefox), the first reload won't have time to
 758           // connect but will trigger a "close" event anyway.
 759           // ==> Next check is required.
 760           if (!this.people[data.from[0]]) return;
 761           delete this.people[data.from[0]].tmpIds[data.from[1]];
 762           if (Object.keys(this.people[data.from[0]].tmpIds).length == 0)
 763             this.$delete(this.people, data.from[0]);
 764           else this.$forceUpdate(); //TODO: shouldn't be required
 765           if (data.code == "disconnect") {
 766             // Remove the live challenges sent by this player, if
 767             // he isn't connected on another tab:
 768             if (
 769               !this.people[data.from[0]] ||
 770               Object.values(this.people[data.from[0]].tmpIds)
 771                 .every(v => v.page != "/")
 772             ) {
 773               ArrayFun.remove(
 774                 this.challenges,
 775                 c => c.type == "live" && c.from.sid == data.from[0],
 776                 "all"
 777               );
 778             }
 779           }
 780           else {
 781             // Remove the matching live game if now unreachable
 782             const gid = data.page.match(/[a-zA-Z0-9]+$/)[0];
 783             // Corr games are always reachable:
 784             if (!gid.match(/^[0-9]+$/)) {
 785               // Live games are reachable if someone is on the game page
 786               if (Object.values(this.people).every(p =>
 787                 Object.values(p.tmpIds).every(v => v.page != data.page))
 788               ) {
 789                 ArrayFun.remove(this.games, g => g.id == gid);
 790               }
 791             }
 792           }
 793           break;
 794         }
 795         case "getfocus": {
 796           let player = this.people[data.from[0]];
 797           // If user reload a page, focus may arrive earlier than connect
 798           if (!!player) {
 799             player.tmpIds[data.from[1]].focus = true;
 800             this.$forceUpdate(); //TODO: shouldn't be required
 801           }
 802           break;
 803         }
 804         case "losefocus": {
 805           let player = this.people[data.from[0]];
 806           if (!!player) {
 807             player.tmpIds[data.from[1]].focus = false;
 808             this.$forceUpdate(); //TODO: shouldn't be required
 809           }
 810           break;
 811         }
 812         case "askidentity": {
 813           // Request for identification
 814           const me = {
 815             // Decompose to avoid revealing email
 816             name: this.st.user.name,
 817             sid: this.st.user.sid,
 818             id: this.st.user.id
 819           };
 820           this.send("identity", { data: me, target: data.from });
 821           break;
 822         }
 823         case "identity": {
 824           const user = data.data;
 825           let player = this.people[user.sid];
 826           // player.tmpIds is already set
 827           player.id = user.id;
 828           player.name = user.name;
 829           // TODO: this.$set(people, ...) fails. So forceUpdate.
 830           //       But this shouldn't be like that!
 831           this.$forceUpdate();
 832           // If I multi-connect, kill current connexion if no mark (I'm older)
 833           if (this.newConnect[user.sid]) {
 834             delete this.newConnect[user.sid];
 835             if (
 836               user.id > 0 &&
 837               user.id == this.st.user.id &&
 838               user.sid != this.st.user.sid
 839             ) {
 840               // I logged in elsewhere:
 841               this.cleanBeforeDestroy();
 842               alert(this.st.tr["New connexion detected: tab now offline"]);
 843             }
 844           }
 845           break;
 846         }
 847         case "askchallenges": {
 848           // Send my current live challenges (if any)
 849           const myChallenges = this.challenges
 850             .filter(c =>
 851               c.from.sid == this.st.user.sid && c.type == "live"
 852             )
 853             .map(c => {
 854               // NOTE: in principle, should only send targeted challenge to the
 855               // target. But we may not know yet the identity of the target
 856               // (just name), so can't decide if data.from is the target.
 857               return {
 858                 id: c.id,
 859                 from: this.st.user.sid,
 860                 to: c.to,
 861                 options: JSON.stringify(c.options),
 862                 fen: c.fen,
 863                 vid: c.vid,
 864                 cadence: c.cadence,
 865                 added: c.added
 866               };
 867             });
 868           if (myChallenges.length > 0)
 869             this.send("challenges", { data: myChallenges, target: data.from });
 870           break;
 871         }
 872         case "challenges": //after "askchallenges"
 873           data.data.forEach(this.addChallenge);
 874           break;
 875         case "newchallenge":
 876           this.addChallenge(data.data);
 877           break;
 878         case "refusechallenge": {
 879           const cid = data.data;
 880           ArrayFun.remove(this.challenges, c => c.id == cid);
 881           alert(this.st.tr["Challenge declined"]);
 882           break;
 883         }
 884         case "deletechallenge_s": {
 885           // NOTE: the challenge(s) may be already removed
 886           const cref = data.data;
 887           if (!!cref.cid)
 888             ArrayFun.remove(this.challenges, c => c.id == cref.cid);
 889           else if (!!cref.sids) {
 890             cref.sids.forEach(s => {
 891               ArrayFun.remove(
 892                 this.challenges,
 893                 c => c.type == "live" && c.from.sid == s,
 894                 "all"
 895               );
 896             });
 897           }
 898           break;
 899         }
 900         case "game": // Individual request
 901         case "newgame": {
 902           const game = data.data;
 903           // Ignore games where I play (will go in MyGames page),
 904           // and also games that I already received.
 905           if (
 906             this.games.findIndex(g => g.id == game.id) == -1 &&
 907             game.players.every(p => {
 908               return (
 909                 p.sid != this.st.user.sid &&
 910                 (p.id == 0 || p.id != this.st.user.id)
 911               );
 912             })
 913           ) {
 914             let newGame = game;
 915             newGame.type = this.classifyObject(game);
 916             this.setVname(game);
 917             if (!game.score)
 918               // New game from Hall
 919               newGame.score = "*";
 920             // TODO: remove patch on next line (options || "{}")
 921             newGame.options = JSON.parse(newGame.options || "{}");
 922             this.games.push(newGame);
 923             if (
 924               newGame.score == '*' &&
 925               (newGame.type == "live" && this.gdisplay == "corr") ||
 926               (newGame.type == "corr" && this.gdisplay == "live")
 927             ) {
 928               document
 929                 .getElementById("btnG" + newGame.type)
 930                 .classList.add("somethingnew");
 931             }
 932           }
 933           break;
 934         }
 935         case "result": {
 936           let g = this.games.find(g => g.id == data.gid);
 937           if (!!g) g.score = data.score;
 938           break;
 939         }
 940         case "startgame": {
 941           // New game just started, I'm involved
 942           let gameInfo = data.data;
 943           if (this.classifyObject(gameInfo) == "live") {
 944             // TODO: remove patch on next line (+ const gameInfo)
 945             if (!gameInfo.options) gameInfo.options = "{}";
 946             this.startNewGame(gameInfo);
 947           }
 948           else {
 949             this.infoMessage =
 950               this.st.tr["New correspondence game:"] + " " +
 951               "<a href='#/game/" + gameInfo.id + "'>" +
 952               "#/game/" + gameInfo.id + "</a>";
 953             document.getElementById("modalInfo").checked = true;
 954           }
 955           break;
 956         }
 957         case "newchat":
 958           this.$refs["chatcomp"].newChat(data.data);
 959           if (!document.getElementById("modalPeople").checked)
 960             document.getElementById("peopleBtn").classList.add("somethingnew");
 961           break;
 962       }
 963     },
 964     loadMoreCorr: function() {
 965       ajax(
 966         "/observedgames",
 967         "GET",
 968         {
 969           data: {
 970             uid: this.st.user.id,
 971             cursor: this.cursor
 972           },
 973           success: (res) => {
 974             const L = res.games.length;
 975             if (L > 0) {
 976               if (
 977                 this.cursor == Number.MAX_SAFE_INTEGER &&
 978                 this.games.length == 0 &&
 979                 this.gdisplay == "live" &&
 980                 res.games.some(g => g.score == '*')
 981               ) {
 982                 // First loading: show indicators
 983                 document
 984                   .getElementById("btnGcorr")
 985                   .classList.add("somethingnew");
 986               }
 987               this.cursor = res.games[L - 1].created;
 988               let moreGames = res.games.map(g => {
 989                 this.setVname(g);
 990                 g.type = "corr";
 991                 g.options = JSON.parse(g.options);
 992                 return g;
 993               });
 994               this.games = this.games.concat(moreGames);
 995             }
 996             else this.hasMore = false;
 997           }
 998         }
 999       );
1000     },
1001     // Challenge lifecycle:
1002     addChallenge: function(chall) {
1003       // NOTE about next condition: see "askchallenges" case.
1004       if (
1005         !chall.to ||
1006         (this.people[chall.from].id > 0 &&
1007           (chall.from == this.st.user.sid || chall.to == this.st.user.name))
1008       ) {
1009         let newChall = Object.assign({}, chall);
1010         newChall.type = this.classifyObject(chall);
1011         // TODO: remove patch on next line (options || "{}")
1012         newChall.options = JSON.parse(chall.options || "{}");
1013         newChall.added = Date.now();
1014         let fromValues = Object.assign({}, this.people[chall.from]);
1015         delete fromValues["pages"]; //irrelevant in this context
1016         newChall.from = Object.assign({ sid: chall.from }, fromValues);
1017         this.setVname(newChall);
1018         this.challenges.push(newChall);
1019         if (
1020           (newChall.type == "live" && this.cdisplay == "corr") ||
1021           (newChall.type == "corr" && this.cdisplay == "live")
1022         ) {
1023           document
1024             .getElementById("btnC" + newChall.type)
1025             .classList.add("somethingnew");
1026         }
1027         if (!!chall.to && chall.to == this.st.user.name) {
1028           notify(
1029             "New challenge",
1030             // fromValues.name should exist since the player is online, but
1031             // let's consider there is some chance that the challenge arrives
1032             // right after we connected and before receiving the poll result:
1033             { body: "from " + (fromValues.name || "@nonymous") }
1034           );
1035         }
1036       }
1037     },
1038     loadNewchallVariant: async function(cb, vname) {
1039       vname = vname || this.setVname(this.newchallenge);
1040       await import("@/variants/" + vname + ".js")
1041       .then((vModule) => {
1042         window.V = vModule[vname + "Rules"];
1043         this.newchallenge.V = window.V;
1044         if (!!cb) cb();
1045       });
1046     },
1047     trySetNewchallDiag: function() {
1048       if (!this.newchallenge.fen) {
1049         this.newchallenge.diag = "";
1050         return;
1051       }
1052       // If vid > 0 then the variant is loaded (function above):
1053       window.V = this.newchallenge.V;
1054       if (
1055         this.newchallenge.vid > 0 &&
1056         !!this.newchallenge.fen &&
1057         V.IsGoodFen(this.newchallenge.fen)
1058       ) {
1059         const parsedFen = V.ParseFen(this.newchallenge.fen);
1060         this.newchallenge.diag = getDiagram({
1061           position: parsedFen.position
1062           //,orientation: parsedFen.turn
1063         });
1064       }
1065       else this.newchallenge.diag = "";
1066     },
1067     newChallFromPreset(pchall) {
1068       this.partialResetNewchallenge();
1069       this.newchallenge.vid = pchall.vid;
1070       this.newchallenge.cadence = pchall.cadence;
1071       this.newchallenge.options = pchall.options;
1072       this.newchallenge.fromPreset = true;
1073       this.loadNewchallVariant(this.issueNewChallenge);
1074     },
1075     issueNewChallenge: async function() {
1076       if (!!(this.newchallenge.cadence.match(/^[0-9]+$/)))
1077         this.newchallenge.cadence += "+0"; //assume minutes, no increment
1078       const ctype = this.classifyObject(this.newchallenge);
1079       // TODO: cadence still unchecked so ctype could be wrong...
1080       let error = "";
1081       if (!this.newchallenge.vid)
1082         error = this.st.tr["Please select a variant"];
1083       else if (ctype == "corr" && this.st.user.id <= 0)
1084         error = this.st.tr["Please log in to play correspondence games"];
1085       else if (!this.newchallenge.to && !!this.newchallenge.color)
1086         error = this.st.tr["Color option only for targeted challenge"];
1087       else if (!!this.newchallenge.to) {
1088         if (this.newchallenge.to == this.st.user.name)
1089           error = this.st.tr["Self-challenge is forbidden"];
1090         else if (
1091           ctype == "live" &&
1092           Object.values(this.people).every(p => p.name != this.newchallenge.to)
1093         ) {
1094           error = this.newchallenge.to + " " + this.st.tr["is not online"];
1095         }
1096         if (
1097           !!this.newchallenge.color &&
1098           !['w', 'b'].includes(this.newchallenge.color)
1099         ) {
1100           error = this.st.tr["Wrong color"];
1101         }
1102       }
1103       if (error) {
1104         alert(error);
1105         return;
1106       }
1107       window.V = this.newchallenge.V;
1108       let chall = Object.assign({}, this.newchallenge);
1109       if (!this.newchallenge.fromPreset) chall.options = { options: {} };
1110       if (V.Options && !this.newchallenge.fromPreset) {
1111         // Get/set options variables (if any) / TODO: v-model?!
1112         for (const check of this.newchallenge.V.Options.check || []) {
1113           const elt = document.getElementById(check.variable + "_opt");
1114           chall.options[check.variable] = elt.checked;
1115         }
1116         for (const select of this.newchallenge.V.Options.select || []) {
1117           const elt = document.getElementById(select.variable + "_opt");
1118           const tryIntVal = parseInt(elt.value, 10);
1119           chall.options[select.variable] =
1120             (isNaN(tryIntVal) ? elt.value : tryIntVal);
1121         }
1122       }
1123       error = checkChallenge(chall);
1124       if (error) {
1125         alert(this.st.tr[error]);
1126         return;
1127       }
1128       chall.options.abridged = V.AbbreviateOptions(chall.options);
1129       // Add only if not already issued (not counting FEN):
1130       // NOTE: "from" information is not required here
1131       if (this.challenges.some(c =>
1132         (
1133           c.from.sid == this.st.user.sid ||
1134           (c.from.id > 0 && c.from.id == this.st.user.id)
1135         )
1136         &&
1137         (
1138           (!c.to && !chall.to) ||
1139           c.to == chall.to
1140         )
1141         &&
1142         c.vid == chall.vid &&
1143         c.cadence == chall.cadence &&
1144         this.sameOptions(c.options, chall.options)
1145       )) {
1146         alert(this.st.tr["Challenge already exists"]);
1147         return;
1148       }
1149       if (this.newchallenge.memorize) this.addPresetChall(chall);
1150       delete chall["V"];
1151       delete chall["diag"];
1152       const finishAddChallenge = cid => {
1153         chall.id = cid || "c" + getRandString();
1154         const MAX_ALLOWED_CHALLS = 3;
1155         // Remove oldest challenge if 3 found: only 3 at a time of a given type
1156         let countMyChalls = 0;
1157         let challToDelIdx = 0;
1158         let oldestAdded = Number.MAX_SAFE_INTEGER;
1159         for (let i=0; i<this.challenges.length; i++) {
1160           const c = this.challenges[i];
1161           if (
1162             c.type == ctype &&
1163             (
1164               c.from.sid == this.st.user.sid ||
1165               (c.from.id > 0 && c.from.id == this.st.user.id)
1166             )
1167           ) {
1168             countMyChalls++;
1169             if (c.added < oldestAdded) {
1170               challToDelIdx = i;
1171               oldestAdded = c.added;
1172             }
1173           }
1174         }
1175         if (countMyChalls >= MAX_ALLOWED_CHALLS) {
1176           this.send(
1177             "deletechallenge_s",
1178             { data: { cid: this.challenges[challToDelIdx].id } }
1179           );
1180           if (ctype == "corr") {
1181             ajax(
1182               "/challenges",
1183               "DELETE",
1184               { data: { id: this.challenges[challToDelIdx].id } }
1185             );
1186           }
1187           this.challenges.splice(challToDelIdx, 1);
1188         }
1189         this.send("newchallenge", {
1190           data: Object.assign(
1191             // Temporarily add sender infos to display challenge on Discord.
1192             { from: this.st.user.sid, sender: this.st.user.name },
1193             chall,
1194             { options: JSON.stringify(chall.options) }
1195           )
1196         });
1197         // Add new challenge:
1198         chall.from = {
1199           sid: this.st.user.sid,
1200           id: this.st.user.id,
1201           name: this.st.user.name
1202         };
1203         chall.added = Date.now();
1204         // NOTE: vname and type are redundant (deduced from cadence + vid)
1205         chall.type = ctype;
1206         chall.vname = this.newchallenge.vname;
1207         this.challenges.push(chall);
1208         // Remember cadence + vid for quicker further challenges:
1209         localStorage.setItem("cadence", chall.cadence);
1210         localStorage.setItem("vid", chall.vid);
1211         document.getElementById("modalNewgame").checked = false;
1212         // Show the challenge if not on current display
1213         if (
1214           (ctype == "live" && this.cdisplay == "corr") ||
1215           (ctype == "corr" && this.cdisplay == "live")
1216         ) {
1217           this.setDisplay('c', ctype);
1218         }
1219       };
1220       if (ctype == "live") {
1221         // Live challenges have a random ID
1222         finishAddChallenge(null);
1223       }
1224       else {
1225         // Correspondence game: send challenge to server
1226         ajax(
1227           "/challenges",
1228           "POST",
1229           {
1230             data: {
1231               chall: Object.assign(
1232                 {},
1233                 chall,
1234                 { options: JSON.stringify(chall.options) }
1235               )
1236             },
1237             success: (response) => {
1238               finishAddChallenge(response.id);
1239             }
1240           }
1241         );
1242       }
1243     },
1244     // Callback function after a diagram was showed to accept
1245     // or refuse targetted challenge:
1246     decisionChallenge: function(accepted) {
1247       this.curChallToAccept.accepted = accepted;
1248       this.finishProcessingChallenge(this.curChallToAccept);
1249       document.getElementById("modalAccept").checked = false;
1250     },
1251     finishProcessingChallenge: function(c) {
1252       if (c.accepted) {
1253         c.seat = {
1254           sid: this.st.user.sid,
1255           id: this.st.user.id,
1256           name: this.st.user.name
1257         };
1258         this.launchGame(c);
1259         if (c.type == "live") {
1260           // Remove all live challenges of both players
1261           this.send(
1262             "deletechallenge_s",
1263             { data: { sids: [c.from.sid, c.seat.sid] } }
1264           );
1265         }
1266         else
1267           // Corr challenge: just remove the challenge
1268           this.send("deletechallenge_s", { data: { cid: c.id } });
1269       }
1270       else {
1271         const oppsid = this.getOppsid(c);
1272         if (!!oppsid)
1273           this.send("refusechallenge", { data: c.id, target: oppsid });
1274         if (c.type == "corr") {
1275           ajax(
1276             "/challenges",
1277             "DELETE",
1278             { data: { id: c.id } }
1279           );
1280         }
1281         this.send("deletechallenge_s", { data: { cid: c.id } });
1282       }
1283     },
1284     // TODO: if several players click same challenge at the same time: problem
1285     clickChallenge: async function(c) {
1286       const myChallenge =
1287         c.from.sid == this.st.user.sid || //live
1288         (this.st.user.id > 0 && c.from.id == this.st.user.id); //corr
1289       if (!myChallenge) {
1290         if (c.type == "corr" && this.st.user.id <= 0) {
1291           alert(this.st.tr["Please log in to accept corr challenges"]);
1292           return;
1293         }
1294         else {
1295           c.accepted = true;
1296           await import("@/variants/" + c.vname + ".js")
1297           .then((vModule) => {
1298             window.V = vModule[c.vname + "Rules"];
1299             if (!!c.to) {
1300               // c.to == this.st.user.name (connected)
1301               if (!!c.fen) {
1302                 const parsedFen = V.ParseFen(c.fen);
1303                 this.tchallDiag = getDiagram({
1304                   position: parsedFen.position,
1305                   orientation: parsedFen.turn
1306                 });
1307               }
1308               this.curChallToAccept = c;
1309               document.getElementById("modalAccept").checked = true;
1310             }
1311             else this.finishProcessingChallenge(c);
1312           });
1313         }
1314       }
1315       else {
1316         // My challenge
1317         if (c.type == "corr") {
1318           ajax(
1319             "/challenges",
1320             "DELETE",
1321             { data: { id: c.id } }
1322           );
1323         }
1324         this.send("deletechallenge_s", { data: { cid: c.id } });
1325       }
1326       // In all cases, the challenge is consumed:
1327       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
1328     },
1329     // NOTE: when launching game, the challenge is already being deleted
1330     launchGame: function(c) {
1331       // White player index 0, black player index 1:
1332       let players =
1333         !!c.color
1334           ? (c.color == "w" ? [c.from, c.seat] : [c.seat, c.from])
1335           : shuffle([c.from, c.seat]);
1336       players.forEach(p => {
1337         if (!!p["tmpIds"]) delete p["tmpIds"];
1338       });
1339       // These game informations will be shared
1340       let gameInfo = {
1341         id: getRandString(),
1342         fen: c.fen || V.GenRandInitFen(c.options),
1343         options: JSON.stringify(c.options), //for rematch
1344         players: players,
1345         vid: c.vid,
1346         cadence: c.cadence
1347       };
1348       const notifyNewgame = () => {
1349         const oppsid = this.getOppsid(c);
1350         if (!!oppsid)
1351           // Opponent is online
1352           this.send("startgame", { data: gameInfo, target: oppsid });
1353         // If new corr game, notify Hall (except opponent and me)
1354         if (c.type == "corr") {
1355           this.send(
1356             "newgame",
1357             {
1358               data: gameInfo,
1359               excluded: [this.st.user.sid, oppsid]
1360             }
1361           );
1362         }
1363         // Notify MyGames page:
1364         this.send(
1365           "notifynewgame",
1366           {
1367             data: gameInfo,
1368             targets: gameInfo.players
1369           }
1370         );
1371         // NOTE: no need to send the game to the room, since I'll connect
1372         // on game just after, the main Hall will be notified.
1373       };
1374       if (c.type == "live") {
1375         // TODO: ask my IP + opp IP, to add to game infos? (potential bans)
1376         notifyNewgame();
1377         this.startNewGame(gameInfo);
1378         // Increment game stats counter in DB
1379         ajax(
1380           "/gamestat",
1381           "POST",
1382           { data: { vid: gameInfo.vid } }
1383         );
1384       }
1385       else {
1386         // corr: game only on server
1387         ajax(
1388           "/games",
1389           "POST",
1390           {
1391             // cid is useful to delete the challenge:
1392             data: {
1393               gameInfo: gameInfo,
1394               cid: c.id
1395             },
1396             success: (response) => {
1397               gameInfo.id = response.id;
1398               notifyNewgame();
1399               this.$router.push("/game/" + response.id);
1400             }
1401           }
1402         );
1403       }
1404     },
1405     // NOTE: for live games only (corr games start on the server)
1406     startNewGame: function(gameInfo) {
1407       this.setVname(gameInfo);
1408       const game = Object.assign(
1409         {},
1410         gameInfo,
1411         {
1412           // (other) Game infos: constant
1413           fenStart: gameInfo.fen,
1414           created: Date.now(),
1415           // Game state (including FEN): will be updated
1416           moves: [],
1417           clocks: [-1, -1], //-1 = unstarted
1418           chats: [],
1419           score: "*"
1420         }
1421       );
1422       setTimeout(
1423         () => {
1424           const myIdx = (game.players[0].sid == this.st.user.sid ? 0 : 1);
1425           GameStorage.add(game, (err) => {
1426             // If an error occurred, game is not added: the focused tab
1427             // already added the game.
1428             if (!this.focus) {
1429               if (this.st.settings.sound)
1430                 // This will be played several times if several hidden tabs
1431                 // on Hall... TODO: fix that (how ?!)
1432                 new Audio("/sounds/newgame.flac").play().catch(() => {});
1433               notify(
1434                 "New live game",
1435                 { body: "vs " + (game.players[1-myIdx].name || "@nonymous") }
1436               );
1437             }
1438             this.$router.push("/game/" + gameInfo.id);
1439           });
1440         },
1441         this.focus ? 0 : 500 + 1000 * Math.random()
1442       );
1443     }
1444   }
1445 };
1446 </script>
1447
1448 <style lang="sass" scoped>
1449 .active
1450   color: #388e3c
1451
1452 #infoDiv > .card
1453   padding: 15px 0
1454   max-width: 430px
1455
1456 #newgameDiv > .card, #acceptDiv > .card
1457   max-width: 767px
1458   max-height: 100%
1459
1460 div#peopleWrap > .card
1461   max-height: 100%
1462
1463 @media screen and (min-width: 1281px)
1464   div#peopleWrap > .card
1465     max-width: 66.67%
1466
1467 @media screen and (max-width: 1280px)
1468   div#peopleWrap > .card
1469     max-width: 83.33%
1470
1471 @media screen and (max-width: 767px)
1472   div#peopleWrap > .card
1473     max-width: 100%
1474
1475 #players
1476   width: 50%
1477   position: relative
1478   float: left
1479
1480 #chat
1481   width: 50%
1482   float: left
1483   position: relative
1484
1485 @media screen and (max-width: 767px)
1486   #players, #chats
1487     width: 100%
1488
1489 #chat > .card
1490   max-width: 100%
1491   margin: 0
1492   border: none
1493
1494 #players > p
1495   margin-left: 5px
1496
1497 .anonymous
1498   font-style: italic
1499
1500 button.player-action
1501   margin-left: 32px
1502   &.focused
1503     background-color: #E6D271
1504
1505 .somethingnew
1506   background-color: #90C4EC !important
1507
1508 .tabbtn
1509   background-color: #f9faee
1510
1511 button.acceptBtn
1512   background-color: lightgreen
1513 button.refuseBtn
1514   background-color: red
1515
1516 #buttonsTchall
1517   // margin-top set dynamically (depends if diagram showed or not)
1518   & > button > span
1519     width: 100%
1520     text-align: center
1521
1522 .variantName
1523   font-weight: bold
1524
1525 .diagram
1526   margin: 0 auto
1527   max-width: 400px
1528   // width: 100% required for Firefox
1529   width: 100%
1530
1531 #inputFen
1532   width: 100%
1533
1534 #div2, #div3
1535   margin-top: 15px
1536 @media screen and (max-width: 767px)
1537   #div2, #div3
1538     margin-top: 0
1539
1540 .user-bio
1541   display: inline
1542
1543 tr > td
1544   &.random-0
1545     background-color: #FEAF9E
1546   &.random-1
1547     background-color: #9EB2FE
1548   &.random-2
1549     background-color: #A5FE9E
1550
1551 @media screen and (max-width: 767px)
1552   h4
1553     margin: 5px 0
1554
1555 button#loadMoreBtn
1556   display: block
1557   margin: 0 auto
1558
1559 td.remove-preset
1560   background-color: lightgrey
1561   text-align: center
1562   & > img
1563     height: 1em
1564 </style>