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="(e) => setDisplay('c','live',e)" class="active")
  38               | Live Challenges
  39             button(@click="(e) => setDisplay('c','corr',e)")
  40               | Correspondance challenges
  41           ChallengeList(v-show="cdisplay=='live'"
  42             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  43           ChallengeList(v-show="cdisplay=='corr'"
  44             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  45         div
  46           .button-group
  47             button(@click="(e) => setDisplay('p','players',e)" class="active")
  48               | Players
  49             button(@click="(e) => setDisplay('p','chat',e)")
  50               | Chat
  51           #players(v-show="pdisplay=='players'")
  52             p(v-for="p in uniquePlayers")
  53               span(:class="{anonymous: !!p.count}")
  54                 | {{ (p.name || '@nonymous') + (!!p.count ? " ("+p.count+")" : "") }}
  55               button.player-action(v-if="!p.count && p.name != st.user.name"
  56                   @click="challOrWatch(p,$event)")
  57                 | {{ whatPlayerDoes(p) }}
  58           #chat(v-show="pdisplay=='chat'")
  59             Chat(:players="[]")
  60         div
  61           .button-group
  62             button(@click="(e) => setDisplay('g','live',e)" class="active")
  63               | Live games
  64             button(@click="(e) => setDisplay('g','corr',e)")
  65               | Correspondance games
  66           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  67             @show-game="showGame")
  68           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  69             @show-game="showGame")
  70 </template>
  71
  72 <script>
  73 import { store } from "@/store";
  74 import { checkChallenge } from "@/data/challengeCheck";
  75 import { ArrayFun } from "@/utils/array";
  76 import { ajax } from "@/utils/ajax";
  77 import { getRandString, shuffle } from "@/utils/alea";
  78 import Chat from "@/components/Chat.vue";
  79 import GameList from "@/components/GameList.vue";
  80 import ChallengeList from "@/components/ChallengeList.vue";
  81 import { GameStorage } from "@/utils/gameStorage";
  82 export default {
  83   name: "my-hall",
  84   components: {
  85     Chat,
  86     GameList,
  87     ChallengeList,
  88   },
  89   data: function () {
  90     return {
  91       st: store.state,
  92       cdisplay: "live", //or corr
  93       pdisplay: "players", //or chat
  94       gdisplay: "live",
  95       games: [],
  96       challenges: [],
  97       people: {}, //people in main hall
  98       infoMessage: "",
  99       newchallenge: {
 100         fen: "",
 101         vid: 0,
 102         to: "", //name of challenged player (if any)
 103         timeControl: "", //"2m+2s" ...etc
 104       },
 105     };
 106   },
 107   watch: {
 108     // st.variants changes only once, at loading from [] to [...]
 109     "st.variants": function(variantArray) {
 110       // Set potential challenges and games variant names:
 111       this.challenges.forEach(c => {
 112         if (c.vname == "")
 113           c.vname = this.getVname(c.vid);
 114       });
 115       this.games.forEach(g => {
 116         if (g.vname == "")
 117           g.vname = this.getVname(g.vid);
 118       });
 119     },
 120   },
 121   computed: {
 122     uniquePlayers: function() {
 123       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 124       let anonymous = {name:"", count:0};
 125       let playerList = {};
 126       Object.values(this.people).forEach(p => {
 127         if (p.id > 0)
 128         {
 129           // We don't count registered users connections: either they are here or not.
 130           if (!playerList[p.id])
 131             playerList[p.id] = {name: p.name};
 132         }
 133         else
 134           anonymous.count++;
 135       });
 136       if (anonymous.count > 0)
 137         playerList[0] = anonymous;
 138       return Object.values(playerList);
 139     },
 140   },
 141   created: function() {
 142     // Always add myself to players' list
 143     const my = this.st.user;
 144     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 145     // Retrieve live challenge (not older than 30 minute) if any:
 146     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 147     if (!!chall)
 148     {
 149       if ((Date.now() - chall.added)/1000 <= 30*60)
 150         this.challenges.push(chall);
 151       else
 152         localStorage.removeItem("challenge");
 153     }
 154     // Ask server for current corr games (all but mines)
 155     ajax(
 156       "/games",
 157       "GET",
 158       {uid: this.st.user.id, excluded: true},
 159       response => {
 160         this.games = this.games.concat(response.games.map(g => {
 161           const type = this.classifyObject(g);
 162           const vname = this.getVname(g.vid);
 163           return Object.assign({}, g, {type: type, vname: vname});
 164         }));
 165       }
 166     );
 167     // Also ask for corr challenges (open + sent to me)
 168     ajax(
 169       "/challenges",
 170       "GET",
 171       {uid: this.st.user.id},
 172       response => {
 173         // Gather all senders names, and then retrieve full identity:
 174         // (TODO [perf]: some might be online...)
 175         const uids = response.challenges.map(c => { return c.uid });
 176         ajax("/users",
 177           "GET",
 178           { ids: uids.join(",") },
 179           response2 => {
 180             let names = {};
 181             response2.users.forEach(u => {names[u.id] = u.name});
 182             this.challenges = this.challenges.concat(
 183               response.challenges.map(c => {
 184                 // (just players names in fact)
 185                 const from = {name: names[c.uid], id: c.uid};
 186                 const type = this.classifyObject(c);
 187                 const vname = this.getVname(c.vid);
 188                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 189               })
 190             )
 191           }
 192         );
 193       }
 194     );
 195     // 0.1] Ask server for room composition:
 196     const funcPollClients = () => {
 197       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 198     };
 199     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 200       funcPollClients();
 201     else //socket not ready yet (initial loading)
 202       this.st.conn.onopen = funcPollClients;
 203     this.st.conn.onmessage = this.socketMessageListener;
 204     const socketCloseListener = () => {
 205       store.socketCloseListener(); //reinitialize connexion (in store.js)
 206       this.st.conn.addEventListener('message', this.socketMessageListener);
 207       this.st.conn.addEventListener('close', socketCloseListener);
 208     };
 209     this.st.conn.onclose = socketCloseListener;
 210   },
 211   methods: {
 212     // Helpers:
 213     filterChallenges: function(type) {
 214       return this.challenges.filter(c => c.type == type);
 215     },
 216     filterGames: function(type) {
 217       return this.games.filter(g => g.type == type);
 218     },
 219     classifyObject: function(o) { //challenge or game
 220       // Heuristic: should work for most cases... (TODO)
 221       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 222     },
 223     showGame: function(g) {
 224       // NOTE: we are an observer, since only games I don't play are shown here
 225       // ==> Moves sent by connected remote player(s) if live game
 226       let url = "/game/" + g.id;
 227       if (g.type == "live")
 228         url += "?rid=" + g.rid;
 229       this.$router.push(url);
 230     },
 231     setDisplay: function(letter, type, e) {
 232       this[letter + "display"] = type;
 233       e.target.classList.add("active");
 234       if (!!e.target.previousElementSibling)
 235         e.target.previousElementSibling.classList.remove("active");
 236       else
 237         e.target.nextElementSibling.classList.remove("active");
 238     },
 239     getVname: function(vid) {
 240       const variant = this.st.variants.find(v => v.id == vid);
 241       // this.st.variants might be uninitialized (variant == null)
 242       return (!!variant ? variant.name : "");
 243     },
 244     whatPlayerDoes: function(p) {
 245       if (this.games.some(g => g.type == "live"
 246         && g.players.some(pl => pl.sid == p.sid)))
 247       {
 248         return "Playing";
 249       }
 250       return "Challenge"; //player is available
 251     },
 252     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 253       const doSend = (code, obj, sid) => {
 254         this.st.conn.send(JSON.stringify(Object.assign(
 255           {},
 256           {code: code},
 257           obj,
 258           {target: sid}
 259         )));
 260       };
 261       if (!!to)
 262       {
 263         // Challenge with targeted players
 264         const targetSid =
 265           Object.keys(this.people).find(sid => this.people[sid].name == to);
 266         if (!targetSid)
 267         {
 268           if (!!warnDisconnected)
 269             alert("Warning: " + pname + " is not connected");
 270         }
 271         else
 272           doSend(code, obj, targetSid);
 273       }
 274       else
 275       {
 276         // Open challenge: send to all connected players (except us)
 277         Object.keys(this.people).forEach(sid => {
 278           if (sid != this.st.user.sid)
 279             doSend(code, obj, sid);
 280         });
 281       }
 282     },
 283     // Messaging center:
 284     socketMessageListener: function(msg) {
 285       const data = JSON.parse(msg.data);
 286       switch (data.code)
 287       {
 288         case "duplicate":
 289           alert("Warning: duplicate 'offline' connection");
 290           break;
 291         // 0.2] Receive clients list (just socket IDs)
 292         case "pollclients":
 293         {
 294           data.sockIds.forEach(sid => {
 295             this.$set(this.people, sid, {id:0, name:""});
 296             // Ask identity, challenges and game(s)
 297             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 298             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 299           });
 300           // Also ask current games to all playing peers (TODO: some design issue)
 301           this.st.conn.send(JSON.stringify({code:"askgames"}));
 302           break;
 303         }
 304         case "askidentity":
 305         {
 306           // Request for identification: reply if I'm not anonymous
 307           if (this.st.user.id > 0)
 308           {
 309             this.st.conn.send(JSON.stringify({code:"identity",
 310               user: {
 311                 // NOTE: decompose to avoid revealing email
 312                 name: this.st.user.name,
 313                 sid: this.st.user.sid,
 314                 id: this.st.user.id,
 315               },
 316               target:data.from}));
 317           }
 318           break;
 319         }
 320         case "identity":
 321         {
 322           this.$set(this.people, data.user.sid,
 323             {id: data.user.id, name: data.user.name});
 324           break;
 325         }
 326         case "askchallenge":
 327         {
 328           // Send my current live challenge (if any)
 329           const cIdx = this.challenges
 330             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 331           if (cIdx >= 0)
 332           {
 333             const c = this.challenges[cIdx];
 334             const myChallenge =
 335             {
 336               // Minimal challenge informations: (from not required)
 337               id: c.id,
 338               to: c.to,
 339               fen: c.fen,
 340               vid: c.vid,
 341               timeControl: c.timeControl
 342             };
 343             this.st.conn.send(JSON.stringify({code:"challenge",
 344               chall:myChallenge, target:data.from}));
 345           }
 346           break;
 347         }
 348         case "challenge":
 349         {
 350           // Receive challenge from some player (+sid)
 351           let newChall = data.chall;
 352           newChall.type = this.classifyObject(data.chall);
 353           newChall.from =
 354             Object.assign({sid:data.from}, this.people[data.from]);
 355           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 356           newChall.vname = this.getVname(newChall.vid);
 357           this.challenges.push(newChall);
 358           break;
 359         }
 360         case "game":
 361         {
 362           // Receive game from some player (+sid)
 363           // NOTE: it may be correspondance (if newgame while we are connected)
 364           if (this.games.every(g => g.id != data.game.id)) //ignore duplicates
 365           {
 366             let newGame = data.game;
 367             newGame.type = this.classifyObject(data.game);
 368             newGame.vname = this.getVname(data.game.vid);
 369             newGame.rid = data.from;
 370             newGame.score = "*";
 371             this.games.push(newGame);
 372           }
 373           break;
 374         }
 375         case "newgame":
 376         {
 377           // TODO: next line required ?!
 378           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 379           // New game just started: data contain all information
 380           if (this.classifyObject(data.gameInfo) == "live")
 381             this.startNewGame(data.gameInfo);
 382           else
 383           {
 384             this.infoMessage = "New game started: " +
 385               "<a href='#/game/" + data.gameInfo.id + "'>" +
 386               "#/game/" + data.gameInfo.id + "</a>";
 387             let modalBox = document.getElementById("modalInfo");
 388             modalBox.checked = true;
 389             setTimeout(() => { modalBox.checked = false; }, 3000);
 390           }
 391           break;
 392         }
 393         case "refusechallenge":
 394         {
 395           alert(this.people[data.from].name + " declined your challenge");
 396           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 397           break;
 398         }
 399         case "deletechallenge":
 400         {
 401           // NOTE: the challenge may be already removed
 402           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 403           localStorage.removeItem("challenge"); //in case of
 404           break;
 405         }
 406         case "connect":
 407         {
 408           this.$set(this.people, data.from, {name:"", id:0});
 409           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 410           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 411           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 412           break;
 413         }
 414         case "disconnect":
 415         {
 416           this.$delete(this.people, data.from);
 417           // Also remove all challenges sent by this player:
 418           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 419           // And all live games where he plays and no other opponent is online
 420           ArrayFun.remove(this.games, g =>
 421             g.type == "live" && (g.players.every(p => p.sid == data.from
 422               || !this.people[p.sid])), "all");
 423           break;
 424         }
 425       }
 426     },
 427     // Challenge lifecycle:
 428     tryChallenge: function(player) {
 429       if (player.id == 0)
 430         return; //anonymous players cannot be challenged
 431       this.newchallenge.to = player.name;
 432       doClick("modalNewgame");
 433     },
 434     challOrWatch: function(p, e) {
 435       switch (e.target.innerHTML)
 436       {
 437         case "Challenge":
 438           this.tryChallenge(p);
 439           break;
 440         case "Playing":
 441           // NOTE: this search for game was already done for rendering
 442           this.showGame(this.games.find(
 443             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 444           break;
 445       };
 446     },
 447     newChallenge: async function() {
 448       const vname = this.getVname(this.newchallenge.vid);
 449       const vModule = await import("@/variants/" + vname + ".js");
 450       window.V = vModule.VariantRules;
 451       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 452         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 453       const error = checkChallenge(this.newchallenge);
 454       if (!!error)
 455         return alert(error);
 456       const ctype = this.classifyObject(this.newchallenge);
 457       if (ctype == "corr" && this.st.user.id <= 0)
 458         return alert("Please log in to play correspondance games");
 459       // NOTE: "from" information is not required here
 460       let chall = Object.assign({}, this.newchallenge);
 461       const finishAddChallenge = (cid,warnDisconnected) => {
 462         chall.id = cid || "c" + getRandString();
 463         // Send challenge to peers (if connected)
 464         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 465         chall.added = Date.now();
 466         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 467         chall.type = ctype;
 468         chall.vname = vname;
 469         chall.from = { //decompose to avoid revealing email
 470           sid: this.st.user.sid,
 471           id: this.st.user.id,
 472           name: this.st.user.name,
 473         };
 474         this.challenges.push(chall);
 475         if (ctype == "live")
 476           localStorage.setItem("challenge", JSON.stringify(chall));
 477         document.getElementById("modalNewgame").checked = false;
 478       };
 479       const cIdx = this.challenges.findIndex(
 480         c => c.from.sid == this.st.user.sid && c.type == ctype);
 481       if (cIdx >= 0)
 482       {
 483         // Delete current challenge (will be replaced now)
 484         this.sendSomethingTo(this.challenges[cIdx].to,
 485           "deletechallenge", {cid:this.challenges[cIdx].id});
 486         if (ctype == "corr")
 487         {
 488           ajax(
 489             "/challenges",
 490             "DELETE",
 491             {id: this.challenges[cIdx].id}
 492           );
 493         }
 494         this.challenges.splice(cIdx, 1);
 495       }
 496       if (ctype == "live")
 497       {
 498         // Live challenges have a random ID
 499         finishAddChallenge(null, "warnDisconnected");
 500       }
 501       else
 502       {
 503         // Correspondance game: send challenge to server
 504         ajax(
 505           "/challenges",
 506           "POST",
 507           { chall: chall },
 508           response => { finishAddChallenge(response.cid); }
 509         );
 510       }
 511     },
 512     clickChallenge: function(c) {
 513       const myChallenge = (c.from.sid == this.st.user.sid //live
 514         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 515       if (!myChallenge)
 516       {
 517         if (c.type == "corr" && this.st.user.id <= 0)
 518           return alert("Please log in to accept corr challenges");
 519         c.accepted = true;
 520         if (!!c.to) //c.to == this.st.user.name (connected)
 521         {
 522           // TODO: if special FEN, show diagram after loading variant
 523           c.accepted = confirm("Accept challenge?");
 524         }
 525         if (c.accepted)
 526         {
 527           c.seat = { //again, avoid c.seat = st.user to not reveal email
 528             sid: this.st.user.sid,
 529             id: this.st.user.id,
 530             name: this.st.user.name,
 531           };
 532           this.launchGame(c);
 533         }
 534         else
 535         {
 536           this.st.conn.send(JSON.stringify({
 537             code: "refusechallenge",
 538             cid: c.id, target: c.from.sid}));
 539         }
 540       }
 541       else //my challenge
 542       {
 543         if (c.type == "corr")
 544         {
 545           ajax(
 546             "/challenges",
 547             "DELETE",
 548             {id: c.id}
 549           );
 550         }
 551         else //live
 552           localStorage.removeItem("challenge");
 553       }
 554       // In (almost) all cases, the challenge is consumed:
 555       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 556       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 557       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 558     },
 559     // NOTE: when launching game, the challenge is already deleted
 560     launchGame: async function(c) {
 561       const vModule = await import("@/variants/" + c.vname + ".js");
 562       window.V = vModule.VariantRules;
 563       // These game informations will be sent to other players
 564       const gameInfo =
 565       {
 566         id: getRandString(),
 567         fen: c.fen || V.GenRandInitFen(),
 568         players: shuffle([c.from, c.seat]), //white then black
 569         vid: c.vid,
 570         vname: c.vname, //theoretically vid is enough, but much easier with vname
 571         timeControl: c.timeControl,
 572       };
 573       let target = c.from.sid; //may not be defined if corr + offline opp
 574       if (!target)
 575       {
 576         target = Object.keys(this.people).find(sid =>
 577           this.people[sid].id == c.from.id);
 578       }
 579       const tryNotifyOpponent = () => {
 580         if (!!target) //opponent is online
 581         {
 582           this.st.conn.send(JSON.stringify({code:"newgame",
 583             gameInfo:gameInfo, target:target, cid:c.id}));
 584         }
 585       };
 586       if (c.type == "live")
 587       {
 588         tryNotifyOpponent();
 589         this.startNewGame(gameInfo);
 590       }
 591       else //corr: game only on server
 592       {
 593         ajax(
 594           "/games",
 595           "POST",
 596           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 597           response => {
 598             gameInfo.id = response.gameId;
 599             tryNotifyOpponent();
 600             this.$router.push("/game/" + response.gameId);
 601           }
 602         );
 603       }
 604       // Send game info to everyone except opponent (and me)
 605       this.st.conn.send(JSON.stringify({code:"game",
 606         game: { //minimal game info:
 607           id: gameInfo.id,
 608           players: gameInfo.players.map(p => p.name),
 609           vid: gameInfo.vid,
 610           timeControl: gameInfo.timeControl,
 611         },
 612         oppsid: target}));
 613     },
 614     // NOTE: for live games only (corr games start on the server)
 615     startNewGame: function(gameInfo) {
 616       const game = Object.assign({}, gameInfo, {
 617         // (other) Game infos: constant
 618         fenStart: gameInfo.fen,
 619         added: Date.now(),
 620         // Game state (including FEN): will be updated
 621         moves: [],
 622         clocks: [-1, -1], //-1 = unstarted
 623         initime: [0, 0], //initialized later
 624         score: "*",
 625       });
 626       GameStorage.add(game);
 627       if (this.st.settings.sound >= 1)
 628         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 629       this.$router.push("/game/" + gameInfo.id);
 630     },
 631   },
 632 };
 633 </script>
 634
 635 <style lang="sass" scoped>
 636 .active
 637   color: #42a983
 638 #newGame
 639   display: block
 640   margin: 10px auto 5px auto
 641 #chat > .card
 642   max-width: 100%
 643   margin: 0;
 644   border: none;
 645 #players > p
 646   margin-left: 40%
 647 @media screen and (max-width: 767px)
 648   #players > p
 649     margin-left: 5px
 650 .anonymous
 651   font-style: italic
 652 button.player-action
 653   margin-left: 32px
 654 </style>