client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalNewgame.modal(type="checkbox")
   4   div(role="dialog" aria-labelledby="titleFenedit")
   5     .card.smallpad
   6       label#closeNewgame.modal-close(for="modalNewgame")
   7       fieldset
   8         label(for="selectVariant") {{ st.tr["Variant"] }}
   9         select#selectVariant(v-model="newchallenge.vid")
  10           option(v-for="v in st.variants" :value="v.id") {{ v.name }}
  11       fieldset
  12         label(for="selectNbPlayers") {{ st.tr["Number of players"] }}
  13         select#selectNbPlayers(v-model="newchallenge.nbPlayers")
  14           option(v-show="possibleNbplayers(2)" value="2" selected) 2
  15           option(v-show="possibleNbplayers(3)" value="3") 3
  16           option(v-show="possibleNbplayers(4)" value="4") 4
  17       fieldset
  18         label(for="timeControl") {{ st.tr["Time control"] }}
  19         input#timeControl(type="text" v-model="newchallenge.timeControl"
  20           placeholder="3m+2s, 1h+30s, 7d+1d ...")
  21       fieldset(v-if="st.user.id > 0")
  22         label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
  23         #selectPlayers
  24           input(type="text" v-model="newchallenge.to[0]")
  25           input(v-show="newchallenge.nbPlayers>=3" type="text"
  26             v-model="newchallenge.to[1]")
  27           input(v-show="newchallenge.nbPlayers==4" type="text"
  28             v-model="newchallenge.to[2]")
  29       fieldset(v-if="st.user.id > 0")
  30         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  31         input#inputFen(type="text" v-model="newchallenge.fen")
  32       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  33   .row
  34     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  35       button(onClick="doClick('modalNewgame')") New game
  36   .row
  37     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  38       .collapse
  39         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  40         label(for="challengeSection" aria-hidden="true") Challenges
  41         div
  42           .button-group
  43             button(@click="cdisplay='live'") Live Challenges
  44             button(@click="cdisplay='corr'") Correspondance challenges
  45           ChallengeList(v-show="cdisplay=='live'"
  46             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  47           ChallengeList(v-show="cdisplay=='corr'"
  48             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  49         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  50         label(for="peopleSection" aria-hidden="true") People
  51         div
  52           .button-group
  53             button(@click="pdisplay='players'") Players
  54             button(@click="pdisplay='chat'") Chat
  55           #players(v-show="pdisplay=='players'")
  56             h3 Online players
  57             .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
  58               :class="{anonymous: !!p.count}"
  59             )
  60               | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
  61           #chat(v-show="pdisplay=='chat'")
  62             h3 Chat (TODO)
  63         input#gameSection(type="radio" aria-hidden="true" name="accordion")
  64         label(for="gameSection" aria-hidden="true") Games
  65         div
  66           .button-group
  67             button(@click="gdisplay='live'") Live games
  68             button(@click="gdisplay='corr'") Correspondance games
  69           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  70             @show-game="showGame")
  71           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  72             @show-game="showGame")
  73 </template>
  74
  75 <script>
  76 import { store } from "@/store";
  77 import { NbPlayers } from "@/data/nbPlayers";
  78 import { checkChallenge } from "@/data/challengeCheck";
  79 import { ArrayFun } from "@/utils/array";
  80 import { ajax } from "@/utils/ajax";
  81 import { getRandString, shuffle } from "@/utils/alea";
  82 import { extractTime } from "@/utils/timeControl";
  83 import GameList from "@/components/GameList.vue";
  84 import ChallengeList from "@/components/ChallengeList.vue";
  85 export default {
  86   name: "my-hall",
  87   components: {
  88     GameList,
  89     ChallengeList,
  90   },
  91   data: function () {
  92     return {
  93       st: store.state,
  94       cdisplay: "live", //or corr
  95       pdisplay: "players", //or chat
  96       gdisplay: "live",
  97       games: [],
  98       challenges: [],
  99       players: [], //online players (rename into "people" ?)
 100       newchallenge: {
 101         fen: "",
 102         vid: 0,
 103         nbPlayers: 0,
 104         to: ["", "", ""], //name of challenged players
 105         timeControl: "", //"2m+2s" ...etc
 106       },
 107     };
 108   },
 109   computed: {
 110     uniquePlayers: function() {
 111       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 112       let anonymous = {id:0, name:"@nonymous", count:0};
 113       let playerList = [];
 114       this.players.forEach(p => {
 115         if (p.id > 0)
 116           playerList.push(p);
 117         else
 118           anonymous.count++;
 119       });
 120       if (anonymous.count > 0)
 121         playerList.push(anonymous);
 122       return playerList;
 123     },
 124   },
 125   watch: {
 126     // Watch event "user infos retrieved" (through /whoami)
 127     "st.user.id": function(newId) {
 128       if (newId > 0) //should always be the case
 129       {
 130       // Ask server for current corr games (all but mines)
 131   //    ajax(
 132   //      "/games",
 133   //      "GET",
 134   //      {excluded: this.st.user.id},
 135   //      response => {
 136   //        this.games = this.games.concat(response.games);
 137   //      }
 138   //    );
 139       // Also ask for corr challenges (open + sent to me)
 140         ajax(
 141           "/challenges",
 142           "GET",
 143           {uid: this.st.user.id},
 144           response => {
 145             console.log(response.challenges);
 146             // TODO: post-treatment on challenges ?
 147             this.challenges = this.challenges.concat(response.challenges);
 148           }
 149         );
 150       }
 151     },
 152   },
 153   created: function() {
 154     // Always add myself to players' list
 155     this.players.push(this.st.user);
 156     // 0.1] Ask server for room composition:
 157     const socketOpenListener = () => {
 158       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 159     };
 160     this.st.conn.onopen = socketOpenListener;
 161     // TODO: is this required here?
 162     this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
 163     this.st.conn.onmessage = this.socketMessageListener;
 164     const oldOnclose = this.st.conn.onclose;
 165     const socketCloseListener = () => {
 166       oldOnclose(); //reinitialize connexion (in store.js)
 167       this.st.conn.addEventListener('message', this.socketMessageListener);
 168       this.st.conn.addEventListener('close', socketCloseListener);
 169     };
 170     this.st.conn.onclose = socketCloseListener;
 171   },
 172   methods: {
 173     // Helpers:
 174     filterChallenges: function(type) {
 175       return this.challenges.filter(c => c.type == type);
 176     },
 177     filterGames: function(type) {
 178       return this.games.filter(c => c.type == type);
 179     },
 180     classifyObject: function(o) { //challenge or game
 181       // Heuristic: should work for most cases... (TODO)
 182       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 183     },
 184     possibleNbplayers: function(nbp) {
 185       if (this.newchallenge.vid == 0)
 186         return false;
 187       const idxInVariants =
 188         this.st.variants.findIndex(v => v.id == this.newchallenge.vid);
 189       return NbPlayers[this.st.variants[idxInVariants].name].includes(nbp);
 190     },
 191     showGame: function(g) {
 192       // NOTE: we are an observer, since only games I don't play are shown here
 193       // ==> Moves sent by connected remote player(s) if live game
 194       let url = "/" + g.id;
 195       if (g.type == "live")
 196       {
 197         const sids = g.players.map(p => p.sid).join(",");
 198         url += "?sids=" + sids;
 199       }
 200       this.$router.push(url);
 201     },
 202     getVname: function(vid) {
 203       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 204       return this.st.variants[vIdx].name;
 205     },
 206     getSid: function(pname) {
 207       const pIdx = this.players.findIndex(pl => pl.name == pname);
 208       return (pIdx === -1 ? null : this.players[pIdx].sid);
 209     },
 210     getPname: function(sid) {
 211       const pIdx = this.players.findIndex(pl => pl.sid == sid);
 212       return (pIdx === -1 ? null : this.players[pIdx].name);
 213     },
 214     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 215       const doSend = (code, obj, sid) => {
 216         this.st.conn.send(JSON.stringify(Object.assign(
 217           {},
 218           {code: code},
 219           obj,
 220           {target: sid}
 221         )));
 222       };
 223       if (!!to[0])
 224       {
 225         to.forEach(pname => {
 226           // Challenge with targeted players
 227           const targetSid = this.getSid(pname);
 228           if (!targetSid)
 229           {
 230             if (!!warnDisconnected)
 231               alert("Warning: " + pname + " is not connected");
 232           }
 233           else
 234             doSend(code, obj, targetSid);
 235         });
 236       }
 237       else
 238       {
 239         // Open challenge: send to all connected players (except us)
 240         this.players.forEach(p => {
 241           if (p.sid != this.st.user.sid) //only sid is always set
 242             doSend(code, obj, p.sid);
 243         });
 244       }
 245     },
 246     // Messaging center:
 247     socketMessageListener: function(msg) {
 248       // Save and call current st.conn.onmessage if one was already defined
 249       // --> also needed in future Game.vue (also in Chat.vue component)
 250       this.oldOnmessage(msg);
 251       const data = JSON.parse(msg.data);
 252       switch (data.code)
 253       {
 254         // 0.2] Receive clients list (just socket IDs)
 255         case "pollclients":
 256         {
 257           data.sockIds.forEach(sid => {
 258             this.players.push({sid:sid, id:0, name:""});
 259             // Ask identity, challenges and game(s)
 260             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 261             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 262             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 263           });
 264           break;
 265         }
 266         case "askidentity":
 267         {
 268           // Request for identification: reply if I'm not anonymous
 269           if (this.st.user.id > 0)
 270           {
 271             this.st.conn.send(JSON.stringify(
 272               {code:"identity", user:this.st.user, target:data.from}));
 273           }
 274           break;
 275         }
 276         case "askchallenge":
 277         {
 278           // Send my current live challenge (if any)
 279           const cIdx = this.challenges
 280             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 281           if (cIdx >= 0)
 282           {
 283             const c = this.challenges[cIdx];
 284             const myChallenge =
 285             {
 286               // Minimal challenge informations: (from not required)
 287               id: c.id,
 288               to: c.to,
 289               fen: c.fen,
 290               vid: c.vid,
 291               timeControl: c.timeControl
 292             };
 293             this.st.conn.send(JSON.stringify({code:"challenge",
 294               challenge:myChallenge, target:data.from}));
 295           }
 296           break;
 297         }
 298         case "askgame":
 299         {
 300           // Send my current live game (if any)
 301           if (!!localStorage["gid"])
 302           {
 303             const myGame =
 304             {
 305               // Minimal game informations: (fen+clock not required)
 306               id: localStorage["gid"],
 307               players: JSON.parse(localStorage["players"]), //array sid+id+name
 308               vname: localStorage["vname"],
 309               timeControl: localStorage["timeControl"],
 310             };
 311             this.st.conn.send(JSON.stringify({code:"game",
 312               game:myGame, target:data.from}));
 313           }
 314           break;
 315         }
 316         case "identity":
 317         {
 318           const pIdx = this.players.findIndex(p => p.sid == data.user.sid);
 319           this.players[pIdx].id = data.user.id;
 320           this.players[pIdx].name = data.user.name;
 321           break;
 322         }
 323         case "challenge":
 324         {
 325           // Receive challenge from some player (+sid)
 326           let newChall = data.chall;
 327           newChall.type = this.classifyObject(data.chall);
 328           const pIdx = this.players.findIndex(p => p.sid == data.from);
 329           newChall.from = this.players[pIdx]; //may be anonymous
 330           newChall.added = Date.now();
 331           newChall.vname = this.getVname(newChall.vid);
 332           this.challenges.push(newChall);
 333           break;
 334         }
 335         case "game":
 336         {
 337           // Receive game from some player (+sid)
 338           // NOTE: it may be correspondance (if newgame while we are connected)
 339           let newGame = data.game;
 340           newGame.type = this.classifyObject(data.game);
 341           newGame.vname = newGame.vname;
 342           this.games.push(newGame);
 343           break;
 344         }
 345 // *  - receive "new game": if live, store locally + redirect to game
 346 // *    If corr: notify "new game has started", give link, but do not redirect
 347         case "newgame":
 348         {
 349           // Delete corresponding challenge:
 350           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 351           // New game just started: data contain all informations
 352           this.newGame(data.gameInfo);
 353           break;
 354         }
 355 // *  - receive "accept/withdraw/cancel challenge": apply action to challenges list
 356         // NOTE: challenge "socket" actions accept+withdraw only for live challenges
 357         case "acceptchallenge":
 358         {
 359           // Someone accept an open (or targeted) challenge
 360           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 361           let c = this.challenges[cIdx];
 362           if (!c.seats)
 363             c.seats = [...Array(c.to.length)];
 364           const pIdx = this.players.findIndex(p => p.sid == data.from);
 365           // Put this player in the first empty seat we find:
 366           let sIdx = 0;
 367           for (; sIdx<c.seats.length; sIdx++)
 368           {
 369             if (!c.seats[sIdx])
 370             {
 371               c.seats[sIdx] = this.players[pIdx];
 372               break;
 373             }
 374           }
 375           if (sIdx == c.seats.length - 1)
 376           {
 377             // All seats are taken: game can start
 378             this.launchGame(c);
 379           }
 380           break;
 381         }
 382         case "withdrawchallenge":
 383         {
 384           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 385           let seats = this.challenges[cIdx].seats;
 386           const sIdx = seats.findIndex(s => s.sid == data.sid);
 387           seats[sIdx] = undefined;
 388           break;
 389         }
 390         case "refusechallenge":
 391         {
 392           alert(this.getPname(data.from) + " refused your challenge");
 393           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 394           break;
 395         }
 396         case "deletechallenge":
 397         {
 398           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 399           break;
 400         }
 401         case "connect":
 402         {
 403           this.players.push({name:"", id:0, sid:data.sid});
 404           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 405           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 406           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 407           break;
 408         }
 409         case "disconnect":
 410         {
 411           ArrayFun.remove(this.players, p => p.sid == data.sid);
 412           // Also remove all challenges sent by this player:
 413           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 414           // And all live games where he plays and no other opponent is online
 415           ArrayFun.remove(this.games, g =>
 416             g.type == "live" && (g.players.every(p => p.sid == data.sid
 417               || !this.players.some(pl => pl.sid == p.sid))), "all");
 418           break;
 419         }
 420       }
 421     },
 422     // Challenge lifecycle:
 423     tryChallenge: function(player) {
 424       if (player.id == 0)
 425         return; //anonymous players cannot be challenged
 426       this.newchallenge.to[0] = player.name;
 427       doClick("modalNewgame");
 428     },
 429     newChallenge: async function() {
 430       const vname = this.getVname(this.newchallenge.vid);
 431       const vModule = await import("@/variants/" + vname + ".js");
 432       window.V = vModule.VariantRules;
 433       const error = checkChallenge(this.newchallenge);
 434       if (!!error)
 435         return alert(error);
 436       const ctype = this.classifyObject(this.newchallenge);
 437       const cto = this.newchallenge.to.slice(0, this.newchallenge.nbPlayers);
 438       // NOTE: "from" information is not required here
 439       let chall =
 440       {
 441         fen: this.newchallenge.fen,
 442         to: cto,
 443         timeControl: this.newchallenge.timeControl,
 444         vid: this.newchallenge.vid,
 445       };
 446       const finishAddChallenge = (cid,warnDisconnected) => {
 447         chall.id = cid || "c" + getRandString();
 448         // Send challenge to peers (if connected)
 449         this.sendSomethingTo(cto, "challenge", {chall:chall}, !!warnDisconnected);
 450         chall.added = Date.now();
 451         chall.type = ctype;
 452         chall.vname = vname;
 453         chall.from = this.st.user;
 454         this.challenges.push(chall);
 455         document.getElementById("modalNewgame").checked = false;
 456       };
 457       const cIdx = this.challenges.findIndex(
 458         c => c.from.sid == this.st.user.sid && c.type == ctype);
 459       if (cIdx >= 0)
 460       {
 461         // Delete current challenge (will be replaced now)
 462         this.sendSomethingTo(this.challenges[cIdx].to,
 463           "deletechallenge", {cid:this.challenges[cIdx].id});
 464         if (ctype == "corr")
 465         {
 466           ajax(
 467             "/challenges",
 468             "DELETE",
 469             {id: this.challenges[cIdx].id}
 470           );
 471         }
 472         this.challenges.splice(cIdx, 1);
 473       }
 474       if (ctype == "live")
 475       {
 476         // Live challenges have a random ID
 477         finishAddChallenge(null, "warnDisconnected");
 478       }
 479       else
 480       {
 481         // Correspondance game: send challenge to server
 482         ajax(
 483           "/challenges",
 484           "POST",
 485           chall,
 486           response => { finishAddChallenge(response.cid); }
 487         );
 488       }
 489     },
 490 // *  - accept challenge (corr or live) --> send info to challenge creator
 491 // *  - cancel challenge (click on sent challenge) --> send info to all concerned players
 492 // *  - withdraw from challenge (if >= 3 players and previously accepted)
 493 // *    --> send info to challenge creator
 494 // *  - refuse challenge: send "refuse" to challenge sender, and "delete" to others
 495 // *  - prepare and start new game (if challenge is full after acceptation)
 496 // *    --> include challenge ID (so that opponents can delete the challenge too)
 497     clickChallenge: function(c) {
 498       if (!!c.accepted)
 499       {
 500         this.st.conn.send(JSON.stringify({code: "withdrawchallenge",
 501           cid: c.id, target: c.from.sid}));
 502         if (c.type == "corr")
 503         {
 504           ajax(
 505             "/challenges",
 506             "PUT",
 507             {action:"withdraw", id: this.challenges[cIdx].id}
 508           );
 509         }
 510         c.accepted = false;
 511       }
 512       else if (c.from.sid == this.st.user.sid
 513         || (this.st.user.id > 0 && c.from.id == this.st.user.id))
 514       {
 515         // It's my challenge: cancel it
 516         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 517         ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 518         if (c.type == "corr")
 519         {
 520           ajax(
 521             "/challenges",
 522             "DELETE",
 523             {id: this.challenges[cIdx].id}
 524           );
 525         }
 526       }
 527       else //accept (or refuse) a challenge
 528       {
 529         c.accepted = true;
 530         if (!!c.to[0])
 531         {
 532           // TODO: if special FEN, show diagram after loading variant
 533           c.accepted = confirm("Accept challenge?");
 534         }
 535         this.st.conn.send(JSON.stringify({
 536           code: (c.accepted ? "accept" : "refuse") + "challenge",
 537           cid: c.id, target: c.from.sid}));
 538         if (c.type == "corr" && c.accepted)
 539         {
 540           ajax(
 541             "/challenges",
 542             "PUT",
 543             {action: "accept", id: this.challenges[cIdx].id}
 544           );
 545         }
 546         if (!c.accepted)
 547         {
 548           ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 549           if (c.type == "corr")
 550           {
 551             ajax(
 552               "/challenges",
 553               "DELETE",
 554               {id: this.challenges[cIdx].id}
 555             );
 556           }
 557         }
 558       }
 559     },
 560     // NOTE: for live games only (corr games are launched on server)
 561     launchGame: async function(c) {
 562       // Just assign colors and pass the message
 563       const vname = this.getVname(c.vid);
 564       const vModule = await import("@/variants/" + vname + ".js");
 565       window.V = vModule.VariantRules;
 566       let players = [c.from];
 567       Array.prototype.push.apply(players, c.seats);
 568       let gameInfo =
 569       {
 570         fen: c.fen || V.GenRandInitFen(),
 571         // Shuffle players order (white then black then other colors).
 572         // Players' names may be required if game start when a player is offline
 573         players: shuffle(players).map(p => { return {name:p.name, sid:p.sid} }),
 574         vid: c.vid,
 575         timeControl: c.timeControl,
 576       };
 577       c.seats.forEach(s => {
 578         // NOTE: cid required to remove challenge
 579         this.st.conn.send(JSON.stringify({code:"newgame",
 580           gameInfo:gameInfo, cid:c.id, target:s.sid}));
 581       });
 582       // Delete corresponding challenge:
 583       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 584       this.newGame(gameInfo); //also!
 585     },
 586     // NOTE: for live games only (corr games are launched on server)
 587     newGame: function(gameInfo) {
 588       localStorage["gid"] = getRandString();
 589       // Extract times (in [milli]seconds), set clocks, store in localStorage
 590       const tc = extractTime(gameInfo.timeControl);
 591       localStorage["timeControl"] = gameInfo.timeControl;
 592       localStorage["clocks"] = JSON.stringify(
 593         [...Array(gameInfo.players.length)].fill(tc.mainTime));
 594       localStorage["increment"] = tc.increment;
 595       localStorage["started"] = JSON.stringify(
 596         [...Array(gameInfo.players.length)].fill(false));
 597       localStorage["mysid"] = this.st.user.sid;
 598       localStorage["vname"] = this.getVname(gameInfo.vid);
 599       localStorage["fenInit"] = gameInfo.fen;
 600       localStorage["players"] = JSON.stringify(gameInfo.players);
 601       if (this.st.settings.sound >= 1)
 602         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 603     },
 604   },
 605 };
 606 </script>
 607
 608 <style lang="sass">
 609 // TODO
 610 </style>