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       div
  35         .button-group
  36           button(@click="(e) => setDisplay('c','live',e)" class="active")
  37             | Live Challenges
  38           button(@click="(e) => setDisplay('c','corr',e)")
  39             | Correspondance challenges
  40         ChallengeList(v-show="cdisplay=='live'"
  41           :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  42         ChallengeList(v-show="cdisplay=='corr'"
  43           :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  44       #people
  45         h3.text-center Who's there?
  46         #players
  47           p(v-for="p in Object.values(people)" v-if="!!p.name")
  48             span {{ p.name }}
  49             button.player-action(
  50               v-if="p.name != st.user.name"
  51               @click="challOrWatch(p,$event)"
  52             )
  53               | {{ whatPlayerDoes(p) }}
  54           p.anonymous @nonymous ({{ anonymousCount }})
  55         #chat
  56           Chat(:players="[]")
  57         .clearer
  58       div
  59         .button-group
  60           button(@click="(e) => setDisplay('g','live',e)" class="active")
  61             | Live games
  62           button(@click="(e) => setDisplay('g','corr',e)")
  63             | Correspondance games
  64         GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  65           @show-game="showGame")
  66         GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  67           @show-game="showGame")
  68 </template>
  69
  70 <script>
  71 import { store } from "@/store";
  72 import { checkChallenge } from "@/data/challengeCheck";
  73 import { ArrayFun } from "@/utils/array";
  74 import { ajax } from "@/utils/ajax";
  75 import { getRandString, shuffle } from "@/utils/alea";
  76 import Chat from "@/components/Chat.vue";
  77 import GameList from "@/components/GameList.vue";
  78 import ChallengeList from "@/components/ChallengeList.vue";
  79 import { GameStorage } from "@/utils/gameStorage";
  80 export default {
  81   name: "my-hall",
  82   components: {
  83     Chat,
  84     GameList,
  85     ChallengeList,
  86   },
  87   data: function () {
  88     return {
  89       st: store.state,
  90       cdisplay: "live", //or corr
  91       pdisplay: "players", //or chat
  92       gdisplay: "live",
  93       games: [],
  94       challenges: [],
  95       people: {}, //people in main hall
  96       infoMessage: "",
  97       newchallenge: {
  98         fen: "",
  99         vid: 0,
 100         to: "", //name of challenged player (if any)
 101         timeControl: "", //"2m+2s" ...etc
 102       },
 103     };
 104   },
 105   watch: {
 106     // st.variants changes only once, at loading from [] to [...]
 107     "st.variants": function(variantArray) {
 108       // Set potential challenges and games variant names:
 109       this.challenges.forEach(c => {
 110         if (c.vname == "")
 111           c.vname = this.getVname(c.vid);
 112       });
 113       this.games.forEach(g => {
 114         if (g.vname == "")
 115           g.vname = this.getVname(g.vid);
 116       });
 117     },
 118   },
 119   computed: {
 120     anonymousCount: function() {
 121       let count = 0;
 122       Object.values(this.people).forEach(p => { count += (!p.name ? 1 : 0); });
 123       return count;
 124     },
 125   },
 126   created: function() {
 127     // Always add myself to players' list
 128     const my = this.st.user;
 129     this.$set(this.people, my.sid, {id:my.id, name:my.name});
 130     // Retrieve live challenge (not older than 30 minute) if any:
 131     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 132     if (!!chall)
 133     {
 134       if ((Date.now() - chall.added)/1000 <= 30*60)
 135         this.challenges.push(chall);
 136       else
 137         localStorage.removeItem("challenge");
 138     }
 139     // Ask server for current corr games (all but mines)
 140     ajax(
 141       "/games",
 142       "GET",
 143       {uid: this.st.user.id, excluded: true},
 144       response => {
 145         this.games = this.games.concat(response.games.map(g => {
 146           const type = this.classifyObject(g);
 147           const vname = this.getVname(g.vid);
 148           return Object.assign({}, g, {type: type, vname: vname});
 149         }));
 150       }
 151     );
 152     // Also ask for corr challenges (open + sent to me)
 153     ajax(
 154       "/challenges",
 155       "GET",
 156       {uid: this.st.user.id},
 157       response => {
 158         // Gather all senders names, and then retrieve full identity:
 159         // (TODO [perf]: some might be online...)
 160         const uids = response.challenges.map(c => { return c.uid });
 161         ajax("/users",
 162           "GET",
 163           { ids: uids.join(",") },
 164           response2 => {
 165             let names = {};
 166             response2.users.forEach(u => {names[u.id] = u.name});
 167             this.challenges = this.challenges.concat(
 168               response.challenges.map(c => {
 169                 // (just players names in fact)
 170                 const from = {name: names[c.uid], id: c.uid};
 171                 const type = this.classifyObject(c);
 172                 const vname = this.getVname(c.vid);
 173                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 174               })
 175             )
 176           }
 177         );
 178       }
 179     );
 180     // 0.1] Ask server for room composition:
 181     const funcPollClients = () => {
 182       // Same strategy as in Game.vue: send connection
 183       // after we're sure WebSocket is initialized
 184       this.st.conn.send(JSON.stringify({code:"connect"}));
 185       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 186     };
 187     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 188       funcPollClients();
 189     else //socket not ready yet (initial loading)
 190       this.st.conn.onopen = funcPollClients;
 191     this.st.conn.onmessage = this.socketMessageListener;
 192     const socketCloseListener = () => {
 193       store.socketCloseListener(); //reinitialize connexion (in store.js)
 194       this.st.conn.addEventListener('message', this.socketMessageListener);
 195       this.st.conn.addEventListener('close', socketCloseListener);
 196     };
 197     this.st.conn.onclose = socketCloseListener;
 198   },
 199   methods: {
 200     // Helpers:
 201     filterChallenges: function(type) {
 202       return this.challenges.filter(c => c.type == type);
 203     },
 204     filterGames: function(type) {
 205       return this.games.filter(g => g.type == type);
 206     },
 207     classifyObject: function(o) { //challenge or game
 208       // Heuristic: should work for most cases... (TODO)
 209       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 210     },
 211     showGame: function(g) {
 212       // NOTE: we are an observer, since only games I don't play are shown here
 213       // ==> Moves sent by connected remote player(s) if live game
 214       let url = "/game/" + g.id;
 215       if (g.type == "live")
 216         url += "?rid=" + g.rid;
 217       this.$router.push(url);
 218     },
 219     setDisplay: function(letter, type, e) {
 220       this[letter + "display"] = type;
 221       e.target.classList.add("active");
 222       if (!!e.target.previousElementSibling)
 223         e.target.previousElementSibling.classList.remove("active");
 224       else
 225         e.target.nextElementSibling.classList.remove("active");
 226     },
 227     getVname: function(vid) {
 228       const variant = this.st.variants.find(v => v.id == vid);
 229       // this.st.variants might be uninitialized (variant == null)
 230       return (!!variant ? variant.name : "");
 231     },
 232     whatPlayerDoes: function(p) {
 233       if (this.games.some(g => g.type == "live"
 234         && g.players.some(pl => pl.sid == p.sid)))
 235       {
 236         return "Playing";
 237       }
 238       return "Challenge"; //player is available
 239     },
 240     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 241       const doSend = (code, obj, sid) => {
 242         this.st.conn.send(JSON.stringify(Object.assign(
 243           {code: code},
 244           obj,
 245           {target: sid}
 246         )));
 247       };
 248       if (!!to)
 249       {
 250         // Challenge with targeted players
 251         const targetSid =
 252           Object.keys(this.people).find(sid => this.people[sid].name == to);
 253         if (!targetSid)
 254         {
 255           if (!!warnDisconnected)
 256             alert("Warning: " + to + " is not connected");
 257           return false;
 258         }
 259         else
 260           doSend(code, obj, targetSid);
 261       }
 262       else
 263       {
 264         // Open challenge: send to all connected players (me excepted)
 265         Object.keys(this.people).forEach(sid => {
 266           if (sid != this.st.user.sid)
 267             doSend(code, obj, sid);
 268         });
 269       }
 270       return true;
 271     },
 272     // Messaging center:
 273     socketMessageListener: function(msg) {
 274       const data = JSON.parse(msg.data);
 275       switch (data.code)
 276       {
 277         case "duplicate":
 278           alert("Warning: duplicate 'offline' connection");
 279           break;
 280         // 0.2] Receive clients list (just socket IDs)
 281         case "pollclients":
 282         {
 283           data.sockIds.forEach(sid => {
 284             this.$set(this.people, sid, {id:0, name:""});
 285             // Ask identity, challenges and game(s)
 286             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 287             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 288           });
 289           // Also ask current games to all playing peers (TODO: some design issue)
 290           this.st.conn.send(JSON.stringify({code:"askgames"}));
 291           break;
 292         }
 293         case "askidentity":
 294         {
 295           // Request for identification: reply if I'm not anonymous
 296           if (this.st.user.id > 0)
 297           {
 298             this.st.conn.send(JSON.stringify({code:"identity",
 299               user: {
 300                 // NOTE: decompose to avoid revealing email
 301                 name: this.st.user.name,
 302                 sid: this.st.user.sid,
 303                 id: this.st.user.id,
 304               },
 305               target:data.from}));
 306           }
 307           break;
 308         }
 309         case "identity":
 310         {
 311           this.$set(this.people, data.user.sid,
 312             {id: data.user.id, name: data.user.name});
 313           break;
 314         }
 315         case "askchallenge":
 316         {
 317           // Send my current live challenge (if any)
 318           const cIdx = this.challenges.findIndex(c =>
 319             c.from.sid == this.st.user.sid && c.type == "live");
 320           if (cIdx >= 0)
 321           {
 322             const c = this.challenges[cIdx];
 323             if (!!c.to)
 324             {
 325               // Only share targeted challenges to the targets:
 326               const toSid = Object.keys(this.people).find(k =>
 327                 this.people[k].name == c.to);
 328               if (toSid != data.from)
 329                 return;
 330             }
 331             const myChallenge =
 332             {
 333               // Minimal challenge informations: (from not required)
 334               id: c.id,
 335               to: c.to,
 336               fen: c.fen,
 337               vid: c.vid,
 338               timeControl: c.timeControl,
 339             };
 340             this.st.conn.send(JSON.stringify({code:"challenge",
 341               chall:myChallenge, target:data.from}));
 342           }
 343           break;
 344         }
 345         case "challenge":
 346         {
 347           // Receive challenge from some player (+sid)
 348           let newChall = data.chall;
 349           newChall.type = this.classifyObject(data.chall);
 350           newChall.from =
 351             Object.assign({sid:data.from}, this.people[data.from]);
 352           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 353           newChall.vname = this.getVname(newChall.vid);
 354           this.challenges.push(newChall);
 355           break;
 356         }
 357         case "game":
 358         {
 359           // Receive game from some player (+sid)
 360           // NOTE: it may be correspondance (if newgame while we are connected)
 361           if (this.games.every(g => g.id != data.game.id)) //ignore duplicates
 362           {
 363             let newGame = data.game;
 364             newGame.type = this.classifyObject(data.game);
 365             newGame.vname = this.getVname(data.game.vid);
 366             newGame.rid = data.from;
 367             newGame.score = "*";
 368             this.games.push(newGame);
 369           }
 370           break;
 371         }
 372         case "newgame":
 373         {
 374           // TODO: next line required ?!
 375           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 376           // New game just started: data contain all information
 377           if (this.classifyObject(data.gameInfo) == "live")
 378             this.startNewGame(data.gameInfo);
 379           else
 380           {
 381             this.infoMessage = "New game started: " +
 382               "<a href='#/game/" + data.gameInfo.id + "'>" +
 383               "#/game/" + data.gameInfo.id + "</a>";
 384             let modalBox = document.getElementById("modalInfo");
 385             modalBox.checked = true;
 386             setTimeout(() => { modalBox.checked = false; }, 3000);
 387           }
 388           break;
 389         }
 390         case "refusechallenge":
 391         {
 392           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 393           alert(this.people[data.from].name + " declined your challenge");
 394           break;
 395         }
 396         case "deletechallenge":
 397         {
 398           // NOTE: the challenge may be already removed
 399           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 400           localStorage.removeItem("challenge"); //in case of
 401           break;
 402         }
 403         case "connect":
 404         {
 405           this.$set(this.people, data.from, {name:"", id:0});
 406           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 407           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 408           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 409           break;
 410         }
 411         case "disconnect":
 412         {
 413           this.$delete(this.people, data.from);
 414           // Also remove all challenges sent by this player:
 415           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 416           // And all live games where he plays and no other opponent is online
 417           ArrayFun.remove(this.games, g =>
 418             g.type == "live" && (g.players.every(p => p.sid == data.from
 419               || !this.people[p.sid])), "all");
 420           break;
 421         }
 422       }
 423     },
 424     // Challenge lifecycle:
 425     tryChallenge: function(player) {
 426       if (player.id == 0)
 427         return; //anonymous players cannot be challenged
 428       this.newchallenge.to = player.name;
 429       doClick("modalNewgame");
 430     },
 431     challOrWatch: function(p, e) {
 432       switch (e.target.innerHTML)
 433       {
 434         case "Challenge":
 435           this.tryChallenge(p);
 436           break;
 437         case "Playing":
 438           // NOTE: this search for game was already done for rendering
 439           this.showGame(this.games.find(
 440             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 441           break;
 442       };
 443     },
 444     newChallenge: async function() {
 445       const vname = this.getVname(this.newchallenge.vid);
 446       const vModule = await import("@/variants/" + vname + ".js");
 447       window.V = vModule.VariantRules;
 448       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 449         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 450       const error = checkChallenge(this.newchallenge);
 451       if (!!error)
 452         return alert(error);
 453       const ctype = this.classifyObject(this.newchallenge);
 454       if (ctype == "corr" && this.st.user.id <= 0)
 455         return alert("Please log in to play correspondance games");
 456       // NOTE: "from" information is not required here
 457       let chall = Object.assign({}, this.newchallenge);
 458       const finishAddChallenge = (cid,warnDisconnected) => {
 459         chall.id = cid || "c" + getRandString();
 460         // Send challenge to peers (if connected)
 461         const isSent = this.sendSomethingTo(chall.to, "challenge",
 462           {chall:chall}, !!warnDisconnected);
 463         if (!isSent)
 464           return;
 465         // Remove old challenge if any (only one at a time):
 466         const cIdx = this.challenges.findIndex(c =>
 467           c.from.sid == this.st.user.sid && c.type == ctype);
 468         if (cIdx >= 0)
 469         {
 470           // Delete current challenge (will be replaced now)
 471           this.sendSomethingTo(this.challenges[cIdx].to,
 472             "deletechallenge", {cid:this.challenges[cIdx].id});
 473           if (ctype == "corr")
 474           {
 475             ajax(
 476               "/challenges",
 477               "DELETE",
 478               {id: this.challenges[cIdx].id}
 479             );
 480           }
 481           this.challenges.splice(cIdx, 1);
 482         }
 483         // Add new challenge:
 484         chall.added = Date.now();
 485         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 486         chall.type = ctype;
 487         chall.vname = vname;
 488         chall.from = { //decompose to avoid revealing email
 489           sid: this.st.user.sid,
 490           id: this.st.user.id,
 491           name: this.st.user.name,
 492         };
 493         this.challenges.push(chall);
 494         if (ctype == "live")
 495           localStorage.setItem("challenge", JSON.stringify(chall));
 496         document.getElementById("modalNewgame").checked = false;
 497       };
 498       if (ctype == "live")
 499       {
 500         // Live challenges have a random ID
 501         finishAddChallenge(null, "warnDisconnected");
 502       }
 503       else
 504       {
 505         // Correspondance game: send challenge to server
 506         ajax(
 507           "/challenges",
 508           "POST",
 509           { chall: chall },
 510           response => { finishAddChallenge(response.cid); }
 511         );
 512       }
 513     },
 514     clickChallenge: function(c) {
 515       const myChallenge = (c.from.sid == this.st.user.sid //live
 516         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 517       if (!myChallenge)
 518       {
 519         if (c.type == "corr" && this.st.user.id <= 0)
 520           return alert("Please log in to accept corr challenges");
 521         c.accepted = true;
 522         if (!!c.to) //c.to == this.st.user.name (connected)
 523         {
 524           // TODO: if special FEN, show diagram after loading variant
 525           c.accepted = confirm("Accept challenge?");
 526         }
 527         if (c.accepted)
 528         {
 529           c.seat = { //again, avoid c.seat = st.user to not reveal email
 530             sid: this.st.user.sid,
 531             id: this.st.user.id,
 532             name: this.st.user.name,
 533           };
 534           this.launchGame(c);
 535         }
 536         else
 537         {
 538           this.st.conn.send(JSON.stringify({
 539             code: "refusechallenge",
 540             cid: c.id, target: c.from.sid}));
 541         }
 542         this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 543       }
 544       else //my challenge
 545       {
 546         if (c.type == "corr")
 547         {
 548           ajax(
 549             "/challenges",
 550             "DELETE",
 551             {id: c.id}
 552           );
 553         }
 554         else //live
 555           localStorage.removeItem("challenge");
 556         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 557       }
 558       // In all cases, the challenge is consumed:
 559       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 560     },
 561     // NOTE: when launching game, the challenge is already deleted
 562     launchGame: async function(c) {
 563       const vModule = await import("@/variants/" + c.vname + ".js");
 564       window.V = vModule.VariantRules;
 565       // These game informations will be sent to other players
 566       const gameInfo =
 567       {
 568         id: getRandString(),
 569         fen: c.fen || V.GenRandInitFen(),
 570         players: shuffle([c.from, c.seat]), //white then black
 571         vid: c.vid,
 572         vname: c.vname, //theoretically vid is enough, but much easier with vname
 573         timeControl: c.timeControl,
 574       };
 575       let oppsid = c.from.sid; //may not be defined if corr + offline opp
 576       if (!oppsid)
 577       {
 578         oppsid = Object.keys(this.people).find(sid =>
 579           this.people[sid].id == c.from.id);
 580       }
 581       const tryNotifyOpponent = () => {
 582         if (!!oppsid) //opponent is online
 583         {
 584           this.st.conn.send(JSON.stringify({code:"newgame",
 585             gameInfo:gameInfo, target:oppsid, cid:c.id}));
 586         }
 587       };
 588       if (c.type == "live")
 589       {
 590         tryNotifyOpponent();
 591         this.startNewGame(gameInfo);
 592       }
 593       else //corr: game only on server
 594       {
 595         ajax(
 596           "/games",
 597           "POST",
 598           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 599           response => {
 600             gameInfo.id = response.gameId;
 601             tryNotifyOpponent();
 602             this.$router.push("/game/" + response.gameId);
 603           }
 604         );
 605       }
 606       // Send game info to everyone except opponent (and me)
 607       const playersNames = gameInfo.players.map(p => {name: p.name});
 608       Object.keys(this.people).forEach(sid => {
 609         if (![this.st.user.sid,target].includes(sid))
 610         {
 611           this.st.conn.send(JSON.stringify({code:"game",
 612             game: { //minimal game info:
 613               id: gameInfo.id,
 614               players: playersNames,
 615               vid: gameInfo.vid,
 616               timeControl: gameInfo.timeControl,
 617             },
 618             target: sid}));
 619         }
 620       });
 621     },
 622     // NOTE: for live games only (corr games start on the server)
 623     startNewGame: function(gameInfo) {
 624       const game = Object.assign({}, gameInfo, {
 625         // (other) Game infos: constant
 626         fenStart: gameInfo.fen,
 627         added: Date.now(),
 628         // Game state (including FEN): will be updated
 629         moves: [],
 630         clocks: [-1, -1], //-1 = unstarted
 631         initime: [0, 0], //initialized later
 632         score: "*",
 633       });
 634       GameStorage.add(game);
 635       if (this.st.settings.sound >= 1)
 636         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 637       this.$router.push("/game/" + gameInfo.id);
 638     },
 639   },
 640 };
 641 </script>
 642
 643 <style lang="sass" scoped>
 644 .active
 645   color: #42a983
 646 #newGame
 647   display: block
 648   margin: 10px auto 5px auto
 649 #people
 650   width: 100%
 651 #players
 652   width: 50%
 653   position: relative
 654   float: left
 655 #chat
 656   width: 50%
 657   float: left
 658   position: relative
 659 @media screen and (max-width: 767px)
 660   #players, #chats
 661     width: 100%
 662 #chat > .card
 663   max-width: 100%
 664   margin: 0;
 665   border: none;
 666 #players > p
 667   margin-left: 5px
 668 .anonymous
 669   font-style: italic
 670 button.player-action
 671   margin-left: 32px
 672 </style>