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   created: function() {
 126     // Always add myself to players' list
 127     this.players.push(this.st.user);
 128     // Ask server for current corr games (all but mines)
 129 //    ajax(
 130 //      "",
 131 //      "GET",
 132 //      response => {
 133 //
 134 //      }
 135 //    );
 136     //    // Also ask for corr challenges (all) --> + accepted status if I play
 137 //    ajax(
 138 //      "",
 139 //      "GET",
 140 //      response => {
 141 //
 142 //      }
 143 //    );
 144     // 0.1] Ask server for room composition:
 145     const socketOpenListener = () => {
 146       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 147     };
 148     this.st.conn.onopen = socketOpenListener;
 149     // TODO: is this required here?
 150     this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
 151     this.st.conn.onmessage = this.socketMessageListener;
 152     const oldOnclose = this.st.conn.onclose;
 153     const socketCloseListener = () => {
 154       oldOnclose(); //reinitialize connexion (in store.js)
 155       this.st.conn.addEventListener('message', this.socketMessageListener);
 156       this.st.conn.addEventListener('close', socketCloseListener);
 157     };
 158     this.st.conn.onclose = socketCloseListener;
 159   },
 160   methods: {
 161     // Helpers:
 162     filterChallenges: function(type) {
 163       return this.challenges.filter(c => c.type == type);
 164     },
 165     filterGames: function(type) {
 166       return this.games.filter(c => c.type == type);
 167     },
 168     classifyObject: function(o) { //challenge or game
 169       // Heuristic: should work for most cases... (TODO)
 170       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 171     },
 172     possibleNbplayers: function(nbp) {
 173       if (this.newchallenge.vid == 0)
 174         return false;
 175       const idxInVariants =
 176         this.st.variants.findIndex(v => v.id == this.newchallenge.vid);
 177       return NbPlayers[this.st.variants[idxInVariants].name].includes(nbp);
 178     },
 179     showGame: function(g) {
 180       // NOTE: we are an observer, since only games I don't play are shown here
 181       // ==> Moves sent by connected remote player(s) if live game
 182       let url = "/" + g.id;
 183       if (g.type == "live")
 184       {
 185         const sids = g.players.map(p => p.sid).join(",");
 186         url += "?sids=" + sids;
 187       }
 188       this.$router.push(url);
 189     },
 190     getVname: function(vid) {
 191       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 192       return this.st.variants[vIdx].name;
 193     },
 194     getSid: function(pname) {
 195       const pIdx = this.players.findIndex(pl => pl.name == pname);
 196       return (pIdx === -1 ? null : this.players[pIdx].sid);
 197     },
 198     getPname: function(sid) {
 199       const pIdx = this.players.findIndex(pl => pl.sid == sid);
 200       return (pIdx === -1 ? null : this.players[pIdx].name);
 201     },
 202     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 203       const doSend = (code, obj, sid) => {
 204         this.st.conn.send(JSON.stringify(Object.assign(
 205           {},
 206           {code: code},
 207           obj,
 208           {target: sid}
 209         )));
 210       };
 211       else if (!!to[0])
 212       {
 213         to.forEach(pname => {
 214           // Challenge with targeted players
 215           const targetSid = this.getSid(pname);
 216           if (!targetSid)
 217           {
 218             if (!!warnDisconnected)
 219               alert("Warning: " + pname + " is not connected");
 220           }
 221           else
 222             doSend(code, obj, targetSid);
 223         });
 224       }
 225       else
 226       {
 227         // Open challenge: send to all connected players (except us)
 228         this.players.forEach(p => {
 229           if (p.sid != this.st.user.sid) //only sid is always set
 230             doSend(code, obj, p.sid);
 231         });
 232       }
 233     },
 234     // Messaging center:
 235     socketMessageListener: function(msg) {
 236       // Save and call current st.conn.onmessage if one was already defined
 237       // --> also needed in future Game.vue (also in Chat.vue component)
 238       this.oldOnmessage(msg);
 239       const data = JSON.parse(msg.data);
 240       switch (data.code)
 241       {
 242         // 0.2] Receive clients list (just socket IDs)
 243         case "pollclients":
 244         {
 245           data.sockIds.forEach(sid => {
 246             this.players.push({sid:sid, id:0, name:""});
 247             // Ask identity, challenges and game(s)
 248             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 249             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 250             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 251           });
 252           break;
 253         }
 254         case "askidentity":
 255         {
 256           // Request for identification: reply if I'm not anonymous
 257           if (this.st.user.id > 0)
 258           {
 259             this.st.conn.send(JSON.stringify(
 260               {code:"identity", user:this.st.user, target:data.from}));
 261           }
 262           break;
 263         }
 264         case "askchallenge":
 265         {
 266           // Send my current live challenge (if any)
 267           const cIdx = this.challenges
 268             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 269           if (cIdx >= 0)
 270           {
 271             const c = this.challenges[cIdx];
 272             const myChallenge =
 273             {
 274               // Minimal challenge informations: (from not required)
 275               id: c.id,
 276               to: c.to,
 277               fen: c.fen,
 278               vid: c.vid,
 279               timeControl: c.timeControl
 280             };
 281             this.st.conn.send(JSON.stringify({code:"challenge",
 282               challenge:myChallenge, target:data.from}));
 283           }
 284           break;
 285         }
 286         case "askgame":
 287         {
 288           // Send my current live game (if any)
 289           if (!!localStorage["gid"])
 290           {
 291             const myGame =
 292             {
 293               // Minimal game informations: (fen+clock not required)
 294               id: localStorage["gid"],
 295               players: JSON.parse(localStorage["players"]), //array sid+id+name
 296               vname: localStorage["vname"],
 297               timeControl: localStorage["timeControl"],
 298             };
 299             this.st.conn.send(JSON.stringify({code:"game",
 300               game:myGame, target:data.from}));
 301           }
 302           break;
 303         }
 304         case "identity":
 305         {
 306           const pIdx = this.players.findIndex(p => p.sid == data.user.sid);
 307           this.players[pIdx].id = data.user.id;
 308           this.players[pIdx].name = data.user.name;
 309           break;
 310         }
 311         case "challenge":
 312         {
 313           // Receive challenge from some player (+sid)
 314           let newChall = data.chall;
 315           newChall.type = this.classifyObject(data.chall);
 316           const pIdx = this.players.findIndex(p => p.sid == data.from);
 317           newChall.from = this.players[pIdx]; //may be anonymous
 318           newChall.added = Date.now();
 319           newChall.vname = this.getVname(newChall.vid);
 320           this.challenges.push(newChall);
 321           break;
 322         }
 323         case "game":
 324         {
 325           // Receive game from some player (+sid)
 326           // NOTE: it may be correspondance (if newgame while we are connected)
 327           let newGame = data.game;
 328           newGame.type = this.classifyObject(data.game);
 329           newGame.vname = newGame.vname;
 330           this.games.push(newGame);
 331           break;
 332         }
 333 // *  - receive "new game": if live, store locally + redirect to game
 334 // *    If corr: notify "new game has started", give link, but do not redirect
 335         case "newgame":
 336         {
 337           // Delete corresponding challenge:
 338           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 339           // New game just started: data contain all informations
 340           this.newGame(data.gameInfo);
 341           break;
 342         }
 343 // *  - receive "accept/withdraw/cancel challenge": apply action to challenges list
 344         // NOTE: challenge "socket" actions accept+withdraw only for live challenges
 345         case "acceptchallenge":
 346         {
 347           // Someone accept an open (or targeted) challenge
 348           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 349           let c = this.challenges[cIdx];
 350           if (!c.seats)
 351             c.seats = [...Array(c.to.length)];
 352           const pIdx = this.players.findIndex(p => p.sid == data.from);
 353           // Put this player in the first empty seat we find:
 354           let sIdx = 0;
 355           for (; sIdx<c.seats.length; sIdx++)
 356           {
 357             if (!c.seats[sIdx])
 358             {
 359               c.seats[sIdx] = this.players[pIdx];
 360               break;
 361             }
 362           }
 363           if (sIdx == c.seats.length - 1)
 364           {
 365             // All seats are taken: game can start
 366             this.launchGame(c);
 367           }
 368           break;
 369         }
 370         case "withdrawchallenge":
 371         {
 372           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 373           let seats = this.challenges[cIdx].seats;
 374           const sIdx = seats.findIndex(s => s.sid == data.sid);
 375           seats[sIdx] = undefined;
 376           break;
 377         }
 378         case "refusechallenge":
 379         {
 380           alert(this.getPname(data.from) + " refused your challenge");
 381           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 382           break;
 383         }
 384         case "deletechallenge":
 385         {
 386           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 387           break;
 388         }
 389         case "connect":
 390         {
 391           this.players.push({name:"", id:0, sid:data.sid});
 392           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 393           this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 394           this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 395           break;
 396         }
 397         case "disconnect":
 398         {
 399           ArrayFun.remove(this.players, p => p.sid == data.sid);
 400           // Also remove all challenges sent by this player:
 401           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 402           // And all live games where he plays and no other opponent is online
 403           ArrayFun.remove(this.games, g =>
 404             g.type == "live" && (g.players.every(p => p.sid == data.sid
 405               || !this.players.some(pl => pl.sid == p.sid))), "all");
 406           break;
 407         }
 408       }
 409     },
 410     // Challenge lifecycle:
 411     tryChallenge: function(player) {
 412       if (player.id == 0)
 413         return; //anonymous players cannot be challenged
 414       this.newchallenge.to[0] = player.name;
 415       doClick("modalNewgame");
 416     },
 417     newChallenge: async function() {
 418       const vname = this.getVname(this.newchallenge.vid);
 419       const vModule = await import("@/variants/" + vname + ".js");
 420       window.V = vModule.VariantRules;
 421       const error = checkChallenge(this.newchallenge);
 422       if (!!error)
 423         return alert(error);
 424       const ctype = this.classifyObject(this.newchallenge);
 425       const cto = this.newchallenge.to.slice(0, this.newchallenge.nbPlayers);
 426       // NOTE: "from" information is not required here
 427       let chall =
 428       {
 429         fen: this.newchallenge.fen,
 430         to: cto,
 431         timeControl: this.newchallenge.timeControl,
 432         vid: this.newchallenge.vid,
 433       };
 434       const finishAddChallenge = (cid,warnDisconnected) => {
 435         chall.id = cid || "c" + getRandString();
 436         // Send challenge to peers (if connected)
 437         this.sendSomethingTo(cto, "challenge", {chall:chall}, !!warnDisconnected);
 438         chall.added = Date.now();
 439         chall.type = ctype;
 440         chall.vname = vname;
 441         chall.from = this.st.user;
 442         this.challenges.push(chall);
 443         document.getElementById("modalNewgame").checked = false;
 444       };
 445       const cIdx = this.challenges.findIndex(
 446         c => c.from.sid == this.st.user.sid && c.type == ctype);
 447       if (cIdx >= 0)
 448       {
 449         // Delete current challenge (will be replaced now)
 450         this.sendSomethingTo(this.challenges[cIdx].to,
 451           "deletechallenge", {cid:this.challenges[cIdx].id});
 452         if (ctype == "corr")
 453         {
 454           ajax(
 455             "/challenges",
 456             "DELETE",
 457             {id: this.challenges[cIdx].id}
 458           );
 459         }
 460         this.challenges.splice(cIdx, 1);
 461       }
 462       if (ctype == "live")
 463       {
 464         // Live challenges have a random ID
 465         finishAddChallenge(null, "warnDisconnected");
 466       }
 467       else
 468       {
 469         // Correspondance game: send challenge to server
 470         ajax(
 471           "/challenges",
 472           "POST",
 473           chall,
 474           response => { finishAddChallenge(response.cid); }
 475         );
 476       }
 477     },
 478 // *  - accept challenge (corr or live) --> send info to challenge creator
 479 // *  - cancel challenge (click on sent challenge) --> send info to all concerned players
 480 // *  - withdraw from challenge (if >= 3 players and previously accepted)
 481 // *    --> send info to challenge creator
 482 // *  - refuse challenge: send "refuse" to challenge sender, and "delete" to others
 483 // *  - prepare and start new game (if challenge is full after acceptation)
 484 // *    --> include challenge ID (so that opponents can delete the challenge too)
 485     clickChallenge: function(c) {
 486       switch (c.type)
 487       {
 488         case "live":
 489           if (!!c.accepted)
 490           {
 491             this.st.conn.send(JSON.stringify({code: "withdrawchallenge",
 492               cid: c.id, target: c.from.sid}));
 493
 494           break;
 495         case "corr":
 496           ajax(
 497             "/challenges",
 498             "PUT",
 499             {action:"withdraw", id: this.challenges[cIdx].id}
 500           );
 501           break;
 502       }
 503       c.accepted = false;
 504       {
 505       }
 506       else if (c.from.sid == this.st.user.sid) //it's my challenge: cancel it
 507       {
 508         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 509         ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 510       }
 511       else //accept (or refuse) a challenge
 512       {
 513         c.accepted = true;
 514         if (!!c.to[0])
 515         {
 516           // TODO: if special FEN, show diagram after loading variant
 517           c.accepted = confirm("Accept challenge?");
 518         }
 519         this.st.conn.send(JSON.stringify({
 520           code: (c.accepted ? "accept" : "refuse") + "challenge",
 521           cid: c.id, target: c.from.sid}));
 522         if (!c.accepted)
 523           ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 524       }
 525     },
 526     // c.type == corr alors use id...sinon sid (figés)
 527     // NOTE: only for live games ?
 528     launchGame: function(c) {
 529       // Just assign colors and pass the message
 530       const vname = this.getVname(c.vid);
 531       const vModule = await import("@/variants/" + vname + ".js");
 532       window.V = vModule.VariantRules;
 533       let players = [c.from];
 534       Array.prototype.push.apply(players, c.seats);
 535       let gameInfo =
 536       {
 537         fen: c.fen || V.GenRandInitFen(),
 538         // Shuffle players order (white then black then other colors).
 539         // Players' names may be required if game start when a player is offline
 540         players: shuffle(players).map(p => {name:p.name, sid:p.sid},
 541         vid: c.vid,
 542         timeControl: c.timeControl,
 543       };
 544       c.seats.forEach(s => {
 545         // NOTE: cid required to remove challenge
 546         this.st.conn.send(JSON.stringify({code:"newgame",
 547           gameInfo:gameInfo, cid:c.id, target:s.sid}));
 548       });
 549       // Delete corresponding challenge:
 550       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 551       this.newGame(gameInfo); //also!
 552     },
 553     // NOTE: for live games only (corr games are launched on server)
 554     newGame: function(gameInfo) {
 555       localStorage["gid"] = getRandString();
 556       // Extract times (in [milli]seconds), set clocks, store in localStorage
 557       const tc = extractTime(gameInfo.timeControl);
 558       localStorage["timeControl"] = gameInfo.timeControl;
 559       localStorage["clocks"] = JSON.stringify(
 560         [...Array(gameInfo.players.length)].fill(tc.mainTime));
 561       localStorage["increment"] = tc.increment;
 562       localStorage["started"] = JSON.stringify(
 563         [...Array(gameInfo.players.length)].fill(false));
 564       localStorage["mysid"] = this.st.user.sid;
 565       localStorage["vname"] = this.getVname(gameInfo.vid);
 566       localStorage["fenInit"] = gameInfo.fen;
 567       localStorage["players"] = JSON.stringify(gameInfo.players);
 568       if (this.st.settings.sound >= 1)
 569         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 570     },
 571   },
 572 };
 573 </script>
 574
 575 <style lang="sass">
 576 // TODO
 577 </style>