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           {},
 244           {code: code},
 245           obj,
 246           {target: sid}
 247         )));
 248       };
 249       if (!!to)
 250       {
 251         // Challenge with targeted players
 252         const targetSid =
 253           Object.keys(this.people).find(sid => this.people[sid].name == to);
 254         if (!targetSid)
 255         {
 256           if (!!warnDisconnected)
 257             alert("Warning: " + pname + " is not connected");
 258         }
 259         else
 260           doSend(code, obj, targetSid);
 261       }
 262       else
 263       {
 264         // Open challenge: send to all connected players (except us)
 265         Object.keys(this.people).forEach(sid => {
 266           if (sid != this.st.user.sid)
 267             doSend(code, obj, sid);
 268         });
 269       }
 270     },
 271     // Messaging center:
 272     socketMessageListener: function(msg) {
 273       const data = JSON.parse(msg.data);
 274       switch (data.code)
 275       {
 276         case "duplicate":
 277           alert("Warning: duplicate 'offline' connection");
 278           break;
 279         // 0.2] Receive clients list (just socket IDs)
 280         case "pollclients":
 281         {
 282           data.sockIds.forEach(sid => {
 283             this.$set(this.people, sid, {id:0, name:""});
 284             // Ask identity, challenges and game(s)
 285             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 286             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 287           });
 288           // Also ask current games to all playing peers (TODO: some design issue)
 289           this.st.conn.send(JSON.stringify({code:"askgames"}));
 290           break;
 291         }
 292         case "askidentity":
 293         {
 294           // Request for identification: reply if I'm not anonymous
 295           if (this.st.user.id > 0)
 296           {
 297             this.st.conn.send(JSON.stringify({code:"identity",
 298               user: {
 299                 // NOTE: decompose to avoid revealing email
 300                 name: this.st.user.name,
 301                 sid: this.st.user.sid,
 302                 id: this.st.user.id,
 303               },
 304               target:data.from}));
 305           }
 306           break;
 307         }
 308         case "identity":
 309         {
 310           this.$set(this.people, data.user.sid,
 311             {id: data.user.id, name: data.user.name});
 312           break;
 313         }
 314         case "askchallenge":
 315         {
 316           // Send my current live challenge (if any)
 317           const cIdx = this.challenges
 318             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 319           if (cIdx >= 0)
 320           {
 321             const c = this.challenges[cIdx];
 322             const myChallenge =
 323             {
 324               // Minimal challenge informations: (from not required)
 325               id: c.id,
 326               to: c.to,
 327               fen: c.fen,
 328               vid: c.vid,
 329               timeControl: c.timeControl
 330             };
 331             this.st.conn.send(JSON.stringify({code:"challenge",
 332               chall:myChallenge, target:data.from}));
 333           }
 334           break;
 335         }
 336         case "challenge":
 337         {
 338           // Receive challenge from some player (+sid)
 339           let newChall = data.chall;
 340           newChall.type = this.classifyObject(data.chall);
 341           newChall.from =
 342             Object.assign({sid:data.from}, this.people[data.from]);
 343           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 344           newChall.vname = this.getVname(newChall.vid);
 345           this.challenges.push(newChall);
 346           break;
 347         }
 348         case "game":
 349         {
 350           // Receive game from some player (+sid)
 351           // NOTE: it may be correspondance (if newgame while we are connected)
 352           if (this.games.every(g => g.id != data.game.id)) //ignore duplicates
 353           {
 354             let newGame = data.game;
 355             newGame.type = this.classifyObject(data.game);
 356             newGame.vname = this.getVname(data.game.vid);
 357             newGame.rid = data.from;
 358             newGame.score = "*";
 359             this.games.push(newGame);
 360           }
 361           break;
 362         }
 363         case "newgame":
 364         {
 365           // TODO: next line required ?!
 366           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 367           // New game just started: data contain all information
 368           if (this.classifyObject(data.gameInfo) == "live")
 369             this.startNewGame(data.gameInfo);
 370           else
 371           {
 372             this.infoMessage = "New game started: " +
 373               "<a href='#/game/" + data.gameInfo.id + "'>" +
 374               "#/game/" + data.gameInfo.id + "</a>";
 375             let modalBox = document.getElementById("modalInfo");
 376             modalBox.checked = true;
 377             setTimeout(() => { modalBox.checked = false; }, 3000);
 378           }
 379           break;
 380         }
 381         case "refusechallenge":
 382         {
 383           alert(this.people[data.from].name + " declined your challenge");
 384           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 385           break;
 386         }
 387         case "deletechallenge":
 388         {
 389           // NOTE: the challenge may be already removed
 390           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 391           localStorage.removeItem("challenge"); //in case of
 392           break;
 393         }
 394         case "connect":
 395         {
 396           this.$set(this.people, data.from, {name:"", id:0});
 397           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 398           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 399           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 400           break;
 401         }
 402         case "disconnect":
 403         {
 404           this.$delete(this.people, data.from);
 405           // Also remove all challenges sent by this player:
 406           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 407           // And all live games where he plays and no other opponent is online
 408           ArrayFun.remove(this.games, g =>
 409             g.type == "live" && (g.players.every(p => p.sid == data.from
 410               || !this.people[p.sid])), "all");
 411           break;
 412         }
 413       }
 414     },
 415     // Challenge lifecycle:
 416     tryChallenge: function(player) {
 417       if (player.id == 0)
 418         return; //anonymous players cannot be challenged
 419       this.newchallenge.to = player.name;
 420       doClick("modalNewgame");
 421     },
 422     challOrWatch: function(p, e) {
 423       switch (e.target.innerHTML)
 424       {
 425         case "Challenge":
 426           this.tryChallenge(p);
 427           break;
 428         case "Playing":
 429           // NOTE: this search for game was already done for rendering
 430           this.showGame(this.games.find(
 431             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 432           break;
 433       };
 434     },
 435     newChallenge: async function() {
 436       const vname = this.getVname(this.newchallenge.vid);
 437       const vModule = await import("@/variants/" + vname + ".js");
 438       window.V = vModule.VariantRules;
 439       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 440         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 441       const error = checkChallenge(this.newchallenge);
 442       if (!!error)
 443         return alert(error);
 444       const ctype = this.classifyObject(this.newchallenge);
 445       if (ctype == "corr" && this.st.user.id <= 0)
 446         return alert("Please log in to play correspondance games");
 447       // NOTE: "from" information is not required here
 448       let chall = Object.assign({}, this.newchallenge);
 449       const finishAddChallenge = (cid,warnDisconnected) => {
 450         chall.id = cid || "c" + getRandString();
 451         // Send challenge to peers (if connected)
 452         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 453         chall.added = Date.now();
 454         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 455         chall.type = ctype;
 456         chall.vname = vname;
 457         chall.from = { //decompose to avoid revealing email
 458           sid: this.st.user.sid,
 459           id: this.st.user.id,
 460           name: this.st.user.name,
 461         };
 462         this.challenges.push(chall);
 463         if (ctype == "live")
 464           localStorage.setItem("challenge", JSON.stringify(chall));
 465         document.getElementById("modalNewgame").checked = false;
 466       };
 467       const cIdx = this.challenges.findIndex(
 468         c => c.from.sid == this.st.user.sid && c.type == ctype);
 469       if (cIdx >= 0)
 470       {
 471         // Delete current challenge (will be replaced now)
 472         this.sendSomethingTo(this.challenges[cIdx].to,
 473           "deletechallenge", {cid:this.challenges[cIdx].id});
 474         if (ctype == "corr")
 475         {
 476           ajax(
 477             "/challenges",
 478             "DELETE",
 479             {id: this.challenges[cIdx].id}
 480           );
 481         }
 482         this.challenges.splice(cIdx, 1);
 483       }
 484       if (ctype == "live")
 485       {
 486         // Live challenges have a random ID
 487         finishAddChallenge(null, "warnDisconnected");
 488       }
 489       else
 490       {
 491         // Correspondance game: send challenge to server
 492         ajax(
 493           "/challenges",
 494           "POST",
 495           { chall: chall },
 496           response => { finishAddChallenge(response.cid); }
 497         );
 498       }
 499     },
 500     clickChallenge: function(c) {
 501       const myChallenge = (c.from.sid == this.st.user.sid //live
 502         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 503       if (!myChallenge)
 504       {
 505         if (c.type == "corr" && this.st.user.id <= 0)
 506           return alert("Please log in to accept corr challenges");
 507         c.accepted = true;
 508         if (!!c.to) //c.to == this.st.user.name (connected)
 509         {
 510           // TODO: if special FEN, show diagram after loading variant
 511           c.accepted = confirm("Accept challenge?");
 512         }
 513         if (c.accepted)
 514         {
 515           c.seat = { //again, avoid c.seat = st.user to not reveal email
 516             sid: this.st.user.sid,
 517             id: this.st.user.id,
 518             name: this.st.user.name,
 519           };
 520           this.launchGame(c);
 521         }
 522         else
 523         {
 524           this.st.conn.send(JSON.stringify({
 525             code: "refusechallenge",
 526             cid: c.id, target: c.from.sid}));
 527         }
 528       }
 529       else //my challenge
 530       {
 531         if (c.type == "corr")
 532         {
 533           ajax(
 534             "/challenges",
 535             "DELETE",
 536             {id: c.id}
 537           );
 538         }
 539         else //live
 540           localStorage.removeItem("challenge");
 541       }
 542       // In (almost) all cases, the challenge is consumed:
 543       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 544       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 545       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 546     },
 547     // NOTE: when launching game, the challenge is already deleted
 548     launchGame: async function(c) {
 549       const vModule = await import("@/variants/" + c.vname + ".js");
 550       window.V = vModule.VariantRules;
 551       // These game informations will be sent to other players
 552       const gameInfo =
 553       {
 554         id: getRandString(),
 555         fen: c.fen || V.GenRandInitFen(),
 556         players: shuffle([c.from, c.seat]), //white then black
 557         vid: c.vid,
 558         vname: c.vname, //theoretically vid is enough, but much easier with vname
 559         timeControl: c.timeControl,
 560       };
 561       let target = c.from.sid; //may not be defined if corr + offline opp
 562       if (!target)
 563       {
 564         target = Object.keys(this.people).find(sid =>
 565           this.people[sid].id == c.from.id);
 566       }
 567       const tryNotifyOpponent = () => {
 568         if (!!target) //opponent is online
 569         {
 570           this.st.conn.send(JSON.stringify({code:"newgame",
 571             gameInfo:gameInfo, target:target, cid:c.id}));
 572         }
 573       };
 574       if (c.type == "live")
 575       {
 576         tryNotifyOpponent();
 577         this.startNewGame(gameInfo);
 578       }
 579       else //corr: game only on server
 580       {
 581         ajax(
 582           "/games",
 583           "POST",
 584           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 585           response => {
 586             gameInfo.id = response.gameId;
 587             tryNotifyOpponent();
 588             this.$router.push("/game/" + response.gameId);
 589           }
 590         );
 591       }
 592       // Send game info to everyone except opponent (and me)
 593       this.st.conn.send(JSON.stringify({code:"game",
 594         game: { //minimal game info:
 595           id: gameInfo.id,
 596           players: gameInfo.players.map(p => p.name),
 597           vid: gameInfo.vid,
 598           timeControl: gameInfo.timeControl,
 599         },
 600         oppsid: target}));
 601     },
 602     // NOTE: for live games only (corr games start on the server)
 603     startNewGame: function(gameInfo) {
 604       const game = Object.assign({}, gameInfo, {
 605         // (other) Game infos: constant
 606         fenStart: gameInfo.fen,
 607         added: Date.now(),
 608         // Game state (including FEN): will be updated
 609         moves: [],
 610         clocks: [-1, -1], //-1 = unstarted
 611         initime: [0, 0], //initialized later
 612         score: "*",
 613       });
 614       GameStorage.add(game);
 615       if (this.st.settings.sound >= 1)
 616         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 617       this.$router.push("/game/" + gameInfo.id);
 618     },
 619   },
 620 };
 621 </script>
 622
 623 <style lang="sass" scoped>
 624 .active
 625   color: #42a983
 626 #newGame
 627   display: block
 628   margin: 10px auto 5px auto
 629 #people
 630   width: 100%
 631 #players
 632   width: 50%
 633   position: relative
 634   float: left
 635 #chat
 636   width: 50%
 637   float: left
 638   position: relative
 639 @media screen and (max-width: 767px)
 640   #players, #chats
 641     width: 100%
 642 #chat > .card
 643   max-width: 100%
 644   margin: 0;
 645   border: none;
 646 #players > p
 647   margin-left: 5px
 648 .anonymous
 649   font-style: italic
 650 button.player-action
 651   margin-left: 32px
 652 </style>