client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div(role="dialog" aria-labelledby="infoMessage")
   5     .card.smallpad.small-modal.text-center
   6       label.modal-close(for="modalInfo")
   7       h3#infoMessage.section
   8         p(v-html="infoMessage")
   9   input#modalNewgame.modal(type="checkbox")
  10   div(role="dialog" data-checkbox="modalNewgame"
  11       aria-labelledby="titleFenedit")
  12     .card.smallpad(@keyup.enter="newChallenge")
  13       label#closeNewgame.modal-close(for="modalNewgame")
  14       fieldset
  15         label(for="selectVariant") {{ st.tr["Variant"] }}
  16         select#selectVariant(v-model="newchallenge.vid")
  17           option(v-for="v in st.variants" :value="v.id") {{ v.name }}
  18       fieldset
  19         label(for="timeControl") {{ st.tr["Time control"] }}
  20         input#timeControl(type="text" v-model="newchallenge.timeControl"
  21           placeholder="3m+2s, 1h+30s, 7d+1d ...")
  22       fieldset(v-if="st.user.id > 0")
  23         label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
  24         input#selectPlayers(type="text" v-model="newchallenge.to")
  25       fieldset(v-if="st.user.id > 0")
  26         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  27         input#inputFen(type="text" v-model="newchallenge.fen")
  28       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  29   .row
  30     .col-sm-12
  31       button#newGame(onClick="doClick('modalNewgame')") New game
  32   .row
  33     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  34       .collapse
  35         div
  36           .button-group
  37             button(@click="cdisplay='live'") Live Challenges
  38             button(@click="cdisplay='corr'") Correspondance challenges
  39           ChallengeList(v-show="cdisplay=='live'"
  40             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  41           ChallengeList(v-show="cdisplay=='corr'"
  42             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  43         div
  44           .button-group
  45             button(@click="pdisplay='players'") Players
  46             button(@click="pdisplay='chat'") Chat
  47           #players(v-show="pdisplay=='players'")
  48             p(v-for="p in uniquePlayers")
  49               span(:class="{anonymous: !!p.count}")
  50                 | {{ (p.name || '@nonymous') + (!!p.count ? " ("+p.count+")" : "") }}
  51               button.player-action(v-if="!p.count && p.name != st.user.name"
  52                   @click="challOrWatch(p,$event)")
  53                 | {{ whatPlayerDoes(p) }}
  54           #chat(v-show="pdisplay=='chat'")
  55             Chat(:players="[]")
  56         div
  57           .button-group
  58             button(@click="gdisplay='live'") Live games
  59             button(@click="gdisplay='corr'") Correspondance games
  60           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  61             @show-game="showGame")
  62           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  63             @show-game="showGame")
  64 </template>
  65
  66 <script>
  67 import { store } from "@/store";
  68 import { checkChallenge } from "@/data/challengeCheck";
  69 import { ArrayFun } from "@/utils/array";
  70 import { ajax } from "@/utils/ajax";
  71 import { getRandString, shuffle } from "@/utils/alea";
  72 import Chat from "@/components/Chat.vue";
  73 import GameList from "@/components/GameList.vue";
  74 import ChallengeList from "@/components/ChallengeList.vue";
  75 import { GameStorage } from "@/utils/gameStorage";
  76 export default {
  77   name: "my-hall",
  78   components: {
  79     Chat,
  80     GameList,
  81     ChallengeList,
  82   },
  83   data: function () {
  84     return {
  85       st: store.state,
  86       cdisplay: "live", //or corr
  87       pdisplay: "players", //or chat
  88       gdisplay: "live",
  89       games: [],
  90       challenges: [],
  91       people: {}, //people in main hall
  92       infoMessage: "",
  93       newchallenge: {
  94         fen: "",
  95         vid: 0,
  96         to: "", //name of challenged player (if any)
  97         timeControl: "", //"2m+2s" ...etc
  98       },
  99     };
 100   },
 101   watch: {
 102     // st.variants changes only once, at loading from [] to [...]
 103     "st.variants": function(variantArray) {
 104       // Set potential challenges and games variant names:
 105       this.challenges.forEach(c => {
 106         if (c.vname == "")
 107           c.vname = this.getVname(c.vid);
 108       });
 109       this.games.forEach(g => {
 110         if (g.vname == "")
 111           g.vname = this.getVname(g.vid);
 112       });
 113     },
 114   },
 115   computed: {
 116     uniquePlayers: function() {
 117       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 118       let anonymous = {name:"", count:0};
 119       let playerList = {};
 120       Object.values(this.people).forEach(p => {
 121         if (p.id > 0)
 122         {
 123           // We don't count registered users connections: either they are here or not.
 124           if (!playerList[p.id])
 125             playerList[p.id] = {name: p.name};
 126         }
 127         else
 128           anonymous.count++;
 129       });
 130       if (anonymous.count > 0)
 131         playerList[0] = anonymous;
 132       return Object.values(playerList);
 133     },
 134   },
 135   created: function() {
 136     // Always add myself to players' list
 137     const my = this.st.user;
 138     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 139     // Retrieve live challenge (not older than 30 minute) if any:
 140     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 141     if (!!chall)
 142     {
 143       if ((Date.now() - chall.added)/1000 <= 30*60)
 144         this.challenges.push(chall);
 145       else
 146         localStorage.removeItem("challenge");
 147     }
 148     // Ask server for current corr games (all but mines)
 149     ajax(
 150       "/games",
 151       "GET",
 152       {uid: this.st.user.id, excluded: true},
 153       response => {
 154         this.games = this.games.concat(response.games.map(g => {
 155           const type = this.classifyObject(g);
 156           const vname = this.getVname(g.vid);
 157           return Object.assign({}, g, {type: type, vname: vname});
 158         }));
 159       }
 160     );
 161     // Also ask for corr challenges (open + sent to me)
 162     ajax(
 163       "/challenges",
 164       "GET",
 165       {uid: this.st.user.id},
 166       response => {
 167         // Gather all senders names, and then retrieve full identity:
 168         // (TODO [perf]: some might be online...)
 169         const uids = response.challenges.map(c => { return c.uid });
 170         ajax("/users",
 171           "GET",
 172           { ids: uids.join(",") },
 173           response2 => {
 174             let names = {};
 175             response2.users.forEach(u => {names[u.id] = u.name});
 176             this.challenges = this.challenges.concat(
 177               response.challenges.map(c => {
 178                 // (just players names in fact)
 179                 const from = {name: names[c.uid], id: c.uid};
 180                 const type = this.classifyObject(c);
 181                 const vname = this.getVname(c.vid);
 182                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 183               })
 184             )
 185           }
 186         );
 187       }
 188     );
 189     // 0.1] Ask server for room composition:
 190     const funcPollClients = () => {
 191       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 192     };
 193     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 194       funcPollClients();
 195     else //socket not ready yet (initial loading)
 196       this.st.conn.onopen = funcPollClients;
 197     this.st.conn.onmessage = this.socketMessageListener;
 198     const socketCloseListener = () => {
 199       store.socketCloseListener(); //reinitialize connexion (in store.js)
 200       this.st.conn.addEventListener('message', this.socketMessageListener);
 201       this.st.conn.addEventListener('close', socketCloseListener);
 202     };
 203     this.st.conn.onclose = socketCloseListener;
 204   },
 205   methods: {
 206     // Helpers:
 207     filterChallenges: function(type) {
 208       return this.challenges.filter(c => c.type == type);
 209     },
 210     filterGames: function(type) {
 211       return this.games.filter(g => g.type == type);
 212     },
 213     classifyObject: function(o) { //challenge or game
 214       // Heuristic: should work for most cases... (TODO)
 215       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 216     },
 217     showGame: function(g) {
 218       // NOTE: we are an observer, since only games I don't play are shown here
 219       // ==> Moves sent by connected remote player(s) if live game
 220       let url = "/game/" + g.id;
 221       if (g.type == "live")
 222         url += "?rid=" + g.rid;
 223       this.$router.push(url);
 224     },
 225     getVname: function(vid) {
 226       const variant = this.st.variants.find(v => v.id == vid);
 227       // this.st.variants might be uninitialized (variant == null)
 228       return (!!variant ? variant.name : "");
 229     },
 230     whatPlayerDoes: function(p) {
 231       if (this.games.some(g => g.type == "live"
 232         && g.players.some(pl => pl.sid == p.sid)))
 233       {
 234         return "Playing";
 235       }
 236       return "Challenge"; //player is available
 237     },
 238     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 239       const doSend = (code, obj, sid) => {
 240         this.st.conn.send(JSON.stringify(Object.assign(
 241           {},
 242           {code: code},
 243           obj,
 244           {target: sid}
 245         )));
 246       };
 247       if (!!to)
 248       {
 249         // Challenge with targeted players
 250         const targetSid =
 251           Object.keys(this.people).find(sid => this.people[sid].name == to);
 252         if (!targetSid)
 253         {
 254           if (!!warnDisconnected)
 255             alert("Warning: " + pname + " is not connected");
 256         }
 257         else
 258           doSend(code, obj, targetSid);
 259       }
 260       else
 261       {
 262         // Open challenge: send to all connected players (except us)
 263         Object.keys(this.people).forEach(sid => {
 264           if (sid != this.st.user.sid)
 265             doSend(code, obj, sid);
 266         });
 267       }
 268     },
 269     // Messaging center:
 270     socketMessageListener: function(msg) {
 271       const data = JSON.parse(msg.data);
 272       switch (data.code)
 273       {
 274         case "duplicate":
 275           alert("Warning: duplicate 'offline' connection");
 276           break;
 277         // 0.2] Receive clients list (just socket IDs)
 278         case "pollclients":
 279         {
 280           data.sockIds.forEach(sid => {
 281             this.$set(this.people, sid, {id:0, name:""});
 282             // Ask identity, challenges and game(s)
 283             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 284             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 285           });
 286           // Also ask current games to all playing peers (TODO: some design issue)
 287           this.st.conn.send(JSON.stringify({code:"askgames"}));
 288           break;
 289         }
 290         case "askidentity":
 291         {
 292           // Request for identification: reply if I'm not anonymous
 293           if (this.st.user.id > 0)
 294           {
 295             this.st.conn.send(JSON.stringify({code:"identity",
 296               user: {
 297                 // NOTE: decompose to avoid revealing email
 298                 name: this.st.user.name,
 299                 sid: this.st.user.sid,
 300                 id: this.st.user.id,
 301               },
 302               target:data.from}));
 303           }
 304           break;
 305         }
 306         case "identity":
 307         {
 308           this.$set(this.people, data.user.sid,
 309             {id: data.user.id, name: data.user.name});
 310           break;
 311         }
 312         case "askchallenge":
 313         {
 314           // Send my current live challenge (if any)
 315           const cIdx = this.challenges
 316             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 317           if (cIdx >= 0)
 318           {
 319             const c = this.challenges[cIdx];
 320             const myChallenge =
 321             {
 322               // Minimal challenge informations: (from not required)
 323               id: c.id,
 324               to: c.to,
 325               fen: c.fen,
 326               vid: c.vid,
 327               timeControl: c.timeControl
 328             };
 329             this.st.conn.send(JSON.stringify({code:"challenge",
 330               chall:myChallenge, target:data.from}));
 331           }
 332           break;
 333         }
 334         case "challenge":
 335         {
 336           // Receive challenge from some player (+sid)
 337           let newChall = data.chall;
 338           newChall.type = this.classifyObject(data.chall);
 339           newChall.from =
 340             Object.assign({sid:data.from}, this.people[data.from]);
 341           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 342           newChall.vname = this.getVname(newChall.vid);
 343           this.challenges.push(newChall);
 344           break;
 345         }
 346         case "game":
 347         {
 348           // Receive game from some player (+sid)
 349           // NOTE: it may be correspondance (if newgame while we are connected)
 350           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 351           {
 352             let newGame = data.game;
 353             newGame.type = this.classifyObject(data.game);
 354             newGame.vname = this.getVname(data.game.vid);
 355             newGame.rid = data.from;
 356             newGame.score = "*";
 357             this.games.push(newGame);
 358           }
 359           break;
 360         }
 361         case "newgame":
 362         {
 363           // TODO: next line required ?!
 364           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 365           // New game just started: data contain all information
 366           if (this.classifyObject(data.gameInfo) == "live")
 367             this.startNewGame(data.gameInfo);
 368           else
 369           {
 370             this.infoMessage = "New game started: " +
 371               "<a href='#/game/" + data.gameInfo.id + "'>" +
 372               "#/game/" + data.gameInfo.id + "</a>";
 373             let modalBox = document.getElementById("modalInfo");
 374             modalBox.checked = true;
 375             setTimeout(() => { modalBox.checked = false; }, 3000);
 376           }
 377           break;
 378         }
 379         case "refusechallenge":
 380         {
 381           alert(this.people[data.from].name + " declined your challenge");
 382           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 383           break;
 384         }
 385         case "deletechallenge":
 386         {
 387           // NOTE: the challenge may be already removed
 388           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 389           localStorage.removeItem("challenge"); //in case of
 390           break;
 391         }
 392         case "connect":
 393         {
 394           this.$set(this.people, data.from, {name:"", id:0});
 395           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 396           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 397           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 398           break;
 399         }
 400         case "disconnect":
 401         {
 402           this.$delete(this.people, data.from);
 403           // Also remove all challenges sent by this player:
 404           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 405           // And all live games where he plays and no other opponent is online
 406           ArrayFun.remove(this.games, g =>
 407             g.type == "live" && (g.players.every(p => p.sid == data.from
 408               || !this.people[p.sid])), "all");
 409           break;
 410         }
 411       }
 412     },
 413     // Challenge lifecycle:
 414     tryChallenge: function(player) {
 415       if (player.id == 0)
 416         return; //anonymous players cannot be challenged
 417       this.newchallenge.to = player.name;
 418       doClick("modalNewgame");
 419     },
 420     challOrWatch: function(p, e) {
 421       switch (e.target.innerHTML)
 422       {
 423         case "Challenge":
 424           this.tryChallenge(p);
 425           break;
 426         case "Playing":
 427           // NOTE: this search for game was already done for rendering
 428           this.showGame(this.games.find(
 429             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 430           break;
 431       };
 432     },
 433     newChallenge: async function() {
 434       const vname = this.getVname(this.newchallenge.vid);
 435       const vModule = await import("@/variants/" + vname + ".js");
 436       window.V = vModule.VariantRules;
 437       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 438         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 439       const error = checkChallenge(this.newchallenge);
 440       if (!!error)
 441         return alert(error);
 442       const ctype = this.classifyObject(this.newchallenge);
 443       if (ctype == "corr" && this.st.user.id <= 0)
 444         return alert("Please log in to play correspondance games");
 445       // NOTE: "from" information is not required here
 446       let chall = Object.assign({}, this.newchallenge);
 447       const finishAddChallenge = (cid,warnDisconnected) => {
 448         chall.id = cid || "c" + getRandString();
 449         // Send challenge to peers (if connected)
 450         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 451         chall.added = Date.now();
 452         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 453         chall.type = ctype;
 454         chall.vname = vname;
 455         chall.from = { //decompose to avoid revealing email
 456           sid: this.st.user.sid,
 457           id: this.st.user.id,
 458           name: this.st.user.name,
 459         };
 460         this.challenges.push(chall);
 461         if (ctype == "live")
 462           localStorage.setItem("challenge", JSON.stringify(chall));
 463         document.getElementById("modalNewgame").checked = false;
 464       };
 465       const cIdx = this.challenges.findIndex(
 466         c => c.from.sid == this.st.user.sid && c.type == ctype);
 467       if (cIdx >= 0)
 468       {
 469         // Delete current challenge (will be replaced now)
 470         this.sendSomethingTo(this.challenges[cIdx].to,
 471           "deletechallenge", {cid:this.challenges[cIdx].id});
 472         if (ctype == "corr")
 473         {
 474           ajax(
 475             "/challenges",
 476             "DELETE",
 477             {id: this.challenges[cIdx].id}
 478           );
 479         }
 480         this.challenges.splice(cIdx, 1);
 481       }
 482       if (ctype == "live")
 483       {
 484         // Live challenges have a random ID
 485         finishAddChallenge(null, "warnDisconnected");
 486       }
 487       else
 488       {
 489         // Correspondance game: send challenge to server
 490         ajax(
 491           "/challenges",
 492           "POST",
 493           { chall: chall },
 494           response => { finishAddChallenge(response.cid); }
 495         );
 496       }
 497     },
 498     clickChallenge: function(c) {
 499       const myChallenge = (c.from.sid == this.st.user.sid //live
 500         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 501       if (!myChallenge)
 502       {
 503         if (c.type == "corr" && this.st.user.id <= 0)
 504           return alert("Please log in to accept corr challenges");
 505         c.accepted = true;
 506         if (!!c.to) //c.to == this.st.user.name (connected)
 507         {
 508           // TODO: if special FEN, show diagram after loading variant
 509           c.accepted = confirm("Accept challenge?");
 510         }
 511         if (c.accepted)
 512         {
 513           c.seat = { //again, avoid c.seat = st.user to not reveal email
 514             sid: this.st.user.sid,
 515             id: this.st.user.id,
 516             name: this.st.user.name,
 517           };
 518           this.launchGame(c);
 519         }
 520         else
 521         {
 522           this.st.conn.send(JSON.stringify({
 523             code: "refusechallenge",
 524             cid: c.id, target: c.from.sid}));
 525         }
 526       }
 527       else //my challenge
 528       {
 529         if (c.type == "corr")
 530         {
 531           ajax(
 532             "/challenges",
 533             "DELETE",
 534             {id: c.id}
 535           );
 536         }
 537         else //live
 538           localStorage.removeItem("challenge");
 539       }
 540       // In (almost) all cases, the challenge is consumed:
 541       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 542       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 543       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 544     },
 545     // NOTE: when launching game, the challenge is already deleted
 546     launchGame: async function(c) {
 547       const vModule = await import("@/variants/" + c.vname + ".js");
 548       window.V = vModule.VariantRules;
 549       // These game informations will be sent to other players
 550       const gameInfo =
 551       {
 552         id: getRandString(),
 553         fen: c.fen || V.GenRandInitFen(),
 554         players: shuffle([c.from, c.seat]), //white then black
 555         vid: c.vid,
 556         vname: c.vname, //theoretically vid is enough, but much easier with vname
 557         timeControl: c.timeControl,
 558       };
 559       let target = c.from.sid; //may not be defined if corr + offline opp
 560       if (!target)
 561       {
 562         target = Object.keys(this.people).find(sid =>
 563           this.people[sid].id == c.from.id);
 564       }
 565       const tryNotifyOpponent = () => {
 566         if (!!target) //opponent is online
 567         {
 568           this.st.conn.send(JSON.stringify({code:"newgame",
 569             gameInfo:gameInfo, target:target, cid:c.id}));
 570         }
 571       };
 572       if (c.type == "live")
 573       {
 574         tryNotifyOpponent();
 575         this.startNewGame(gameInfo);
 576       }
 577       else //corr: game only on server
 578       {
 579         ajax(
 580           "/games",
 581           "POST",
 582           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 583           response => {
 584             gameInfo.id = response.gameId;
 585             tryNotifyOpponent();
 586             this.$router.push("/game/" + response.gameId);
 587           }
 588         );
 589       }
 590       // Send game info to everyone except opponent (and me)
 591       this.st.conn.send(JSON.stringify({code:"game",
 592         game: { //minimal game info:
 593           id: gameInfo.id,
 594           players: gameInfo.players.map(p => p.name),
 595           vid: gameInfo.vid,
 596           timeControl: gameInfo.timeControl,
 597         },
 598         oppsid: target}));
 599     },
 600     // NOTE: for live games only (corr games start on the server)
 601     startNewGame: function(gameInfo) {
 602       const game = Object.assign({}, gameInfo, {
 603         // (other) Game infos: constant
 604         fenStart: gameInfo.fen,
 605         added: Date.now(),
 606         // Game state (including FEN): will be updated
 607         moves: [],
 608         clocks: [-1, -1], //-1 = unstarted
 609         initime: [0, 0], //initialized later
 610         score: "*",
 611       });
 612       GameStorage.add(game);
 613       if (this.st.settings.sound >= 1)
 614         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 615       this.$router.push("/game/" + gameInfo.id);
 616     },
 617   },
 618 };
 619 </script>
 620
 621 <style lang="sass" scoped>
 622 #newGame
 623   display: block
 624   margin: 10px auto 5px auto
 625 #chat > .card
 626   max-width: 100%
 627   margin: 0;
 628   border: none;
 629 #players > p
 630   margin-left: 40%
 631 @media screen and (max-width: 767px)
 632   #players > p
 633     margin-left: 5px
 634 .anonymous
 635   font-style: italic
 636 button.player-action
 637   margin-left: 32px
 638 </style>