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 GameList from "@/components/GameList.vue";
  83 import ChallengeList from "@/components/ChallengeList.vue";
  84 import { GameStorage } from "@/utils/gameStorage";
  85 import { extractTime } from "@/utils/timeControl";
  86 export default {
  87   name: "my-hall",
  88   components: {
  89     GameList,
  90     ChallengeList,
  91   },
  92   data: function () {
  93     return {
  94       st: store.state,
  95       cdisplay: "live", //or corr
  96       pdisplay: "players", //or chat
  97       gdisplay: "live",
  98       games: [],
  99       challenges: [],
 100       players: [], //online players (rename into "people" ?)
 101       newchallenge: {
 102         fen: "",
 103         vid: 0,
 104         nbPlayers: 0,
 105         to: ["", "", ""], //name(s) of challenged player(s)
 106         timeControl: "", //"2m+2s" ...etc
 107       },
 108     };
 109   },
 110   computed: {
 111     uniquePlayers: function() {
 112       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 113       let anonymous = {id:0, name:"@nonymous", count:0};
 114       let playerList = [];
 115       this.players.forEach(p => {
 116         if (p.id > 0)
 117           playerList.push(p);
 118         else
 119           anonymous.count++;
 120       });
 121       if (anonymous.count > 0)
 122         playerList.push(anonymous);
 123       return playerList;
 124     },
 125   },
 126   created: function() {
 127     // Always add myself to players' list
 128     this.players.push(this.st.user);
 129     if (this.st.user.id > 0)
 130     {
 131     // Ask server for current corr games (all but mines)
 132 //    ajax(
 133 //      "/games",
 134 //      "GET",
 135 //      {excluded: this.st.user.id},
 136 //      response => {
 137 //        this.games = this.games.concat(response.games);
 138 //      }
 139 //    );
 140     // Also ask for corr challenges (open + sent to me)
 141       ajax(
 142         "/challenges",
 143         "GET",
 144         {uid: this.st.user.id},
 145         response => {
 146           console.log(response.challenges);
 147           // TODO: post-treatment on challenges ?
 148           this.challenges = this.challenges.concat(response.challenges);
 149         }
 150       );
 151     }
 152     // 0.1] Ask server for room composition:
 153     const socketOpenListener = () => {
 154       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 155     };
 156     this.st.conn.onopen = socketOpenListener;
 157     // TODO: is this required here?
 158     this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
 159     this.st.conn.onmessage = this.socketMessageListener;
 160     const oldOnclose = this.st.conn.onclose;
 161     const socketCloseListener = () => {
 162       oldOnclose(); //reinitialize connexion (in store.js)
 163       this.st.conn.addEventListener('message', this.socketMessageListener);
 164       this.st.conn.addEventListener('close', socketCloseListener);
 165     };
 166     this.st.conn.onclose = socketCloseListener;
 167   },
 168   methods: {
 169     // Helpers:
 170     filterChallenges: function(type) {
 171       return this.challenges.filter(c => c.type == type);
 172     },
 173     filterGames: function(type) {
 174       return this.games.filter(c => c.type == type);
 175     },
 176     classifyObject: function(o) { //challenge or game
 177       // Heuristic: should work for most cases... (TODO)
 178       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 179     },
 180     possibleNbplayers: function(nbp) {
 181       if (this.newchallenge.vid == 0)
 182         return false;
 183       const idxInVariants =
 184         this.st.variants.findIndex(v => v.id == this.newchallenge.vid);
 185       return NbPlayers[this.st.variants[idxInVariants].name].includes(nbp);
 186     },
 187     showGame: function(g) {
 188       // NOTE: we are an observer, since only games I don't play are shown here
 189       // ==> Moves sent by connected remote player(s) if live game
 190       let url = "/" + g.id;
 191       if (g.type == "live")
 192       {
 193         const sids = g.players.map(p => p.sid).join(",");
 194         url += "?sids=" + sids;
 195       }
 196       this.$router.push(url);
 197     },
 198     getVname: function(vid) {
 199       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 200       return this.st.variants[vIdx].name;
 201     },
 202     getSid: function(pname) {
 203       const pIdx = this.players.findIndex(pl => pl.name == pname);
 204       return (pIdx === -1 ? null : this.players[pIdx].sid);
 205     },
 206     getPname: function(sid) {
 207       const pIdx = this.players.findIndex(pl => pl.sid == sid);
 208       return (pIdx === -1 ? null : this.players[pIdx].name);
 209     },
 210     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 211       const doSend = (code, obj, sid) => {
 212         this.st.conn.send(JSON.stringify(Object.assign(
 213           {},
 214           {code: code},
 215           obj,
 216           {target: sid}
 217         )));
 218       };
 219       if (!!to[0])
 220       {
 221         to.forEach(pname => {
 222           // Challenge with targeted players
 223           const targetSid = this.getSid(pname);
 224           if (!targetSid)
 225           {
 226             if (!!warnDisconnected)
 227               alert("Warning: " + pname + " is not connected");
 228           }
 229           else
 230             doSend(code, obj, targetSid);
 231         });
 232       }
 233       else
 234       {
 235         // Open challenge: send to all connected players (except us)
 236         this.players.forEach(p => {
 237           if (p.sid != this.st.user.sid) //only sid is always set
 238             doSend(code, obj, p.sid);
 239         });
 240       }
 241     },
 242     // Messaging center:
 243     socketMessageListener: function(msg) {
 244       // Save and call current st.conn.onmessage if one was already defined
 245       // --> also needed in future Game.vue (also in Chat.vue component)
 246       this.oldOnmessage(msg);
 247       const data = JSON.parse(msg.data);
 248       switch (data.code)
 249       {
 250         // 0.2] Receive clients list (just socket IDs)
 251         case "pollclients":
 252         {
 253           data.sockIds.forEach(sid => {
 254             this.players.push({sid:sid, id:0, name:""});
 255             // Ask identity, challenges and game(s)
 256             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 257             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 258             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 259           });
 260           break;
 261         }
 262         case "askidentity":
 263         {
 264           // Request for identification: reply if I'm not anonymous
 265           if (this.st.user.id > 0)
 266           {
 267             this.st.conn.send(JSON.stringify(
 268               {code:"identity", user:this.st.user, target:data.from}));
 269           }
 270           break;
 271         }
 272         case "askchallenge":
 273         {
 274           // Send my current live challenge (if any)
 275           const cIdx = this.challenges
 276             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 277           if (cIdx >= 0)
 278           {
 279             const c = this.challenges[cIdx];
 280             const myChallenge =
 281             {
 282               // Minimal challenge informations: (from not required)
 283               id: c.id,
 284               to: c.to,
 285               fen: c.fen,
 286               vid: c.vid,
 287               timeControl: c.timeControl
 288             };
 289             this.st.conn.send(JSON.stringify({code:"challenge",
 290               challenge:myChallenge, target:data.from}));
 291           }
 292           break;
 293         }
 294         case "askgame":
 295         {
 296           // Send my current live games (if any)
 297           // TODO: from indexedDB, through GameStorage.
 298 //          if (!!localStorage["gid"])
 299 //          {
 300 //            const myGame =
 301 //            {
 302 //              // Minimal game informations: (fen+clock not required)
 303 //              id: localStorage["gid"],
 304 //              players: JSON.parse(localStorage["players"]), //array sid+id+name
 305 //              vname: localStorage["vname"],
 306 //              timeControl: localStorage["timeControl"],
 307 //            };
 308 //            this.st.conn.send(JSON.stringify({code:"game",
 309 //              game:myGame, target:data.from}));
 310 //          }
 311           break;
 312         }
 313         case "identity":
 314         {
 315           const pIdx = this.players.findIndex(p => p.sid == data.user.sid);
 316           this.players[pIdx].id = data.user.id;
 317           this.players[pIdx].name = data.user.name;
 318           break;
 319         }
 320         case "challenge":
 321         {
 322           // Receive challenge from some player (+sid)
 323           let newChall = data.chall;
 324           newChall.type = this.classifyObject(data.chall);
 325           const pIdx = this.players.findIndex(p => p.sid == data.from);
 326           newChall.from = this.players[pIdx]; //may be anonymous
 327           newChall.added = Date.now();
 328           newChall.vname = this.getVname(newChall.vid);
 329           this.challenges.push(newChall);
 330           break;
 331         }
 332         case "game":
 333         {
 334           // Receive game from some player (+sid)
 335           // NOTE: it may be correspondance (if newgame while we are connected)
 336           // TODO: ambiguous naming "newGame" ==> rename function ?
 337           let newGame = data.game;
 338           newGame.type = this.classifyObject(data.game);
 339           newGame.vname = newGame.vname;
 340           this.games.push(newGame);
 341           break;
 342         }
 343 // *  - receive "new game": if live, store locally + redirect to game
 344 // *    If corr: notify "new game has started", give link, but do not redirect
 345         case "newgame":
 346         {
 347           // Delete corresponding challenge:
 348           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 349           // New game just started: data contain all informations
 350           this.newGame(data.gameInfo);
 351           break;
 352         }
 353 // *  - receive "accept/withdraw/cancel challenge": apply action to challenges list
 354         // NOTE: challenge "socket" actions accept+withdraw only for live challenges
 355         case "acceptchallenge":
 356         {
 357           // Someone accept an open (or targeted) challenge
 358           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 359           let c = this.challenges[cIdx];
 360           if (!c.seats)
 361             c.seats = [...Array(c.to.length)];
 362           const pIdx = this.players.findIndex(p => p.sid == data.from);
 363           // Put this player in the first empty seat we find:
 364           let sIdx = 0;
 365           for (; sIdx<c.seats.length; sIdx++)
 366           {
 367             if (!c.seats[sIdx])
 368             {
 369               c.seats[sIdx] = this.players[pIdx];
 370               break;
 371             }
 372           }
 373           if (sIdx == c.seats.length - 1)
 374           {
 375             // All seats are taken: game can start
 376             this.launchGame(c);
 377           }
 378           break;
 379         }
 380         case "withdrawchallenge":
 381         {
 382           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 383           let seats = this.challenges[cIdx].seats;
 384           const sIdx = seats.findIndex(s => s.sid == data.sid);
 385           seats[sIdx] = undefined;
 386           break;
 387         }
 388         case "refusechallenge":
 389         {
 390           alert(this.getPname(data.from) + " refused your challenge");
 391           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 392           break;
 393         }
 394         case "deletechallenge":
 395         {
 396           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 397           break;
 398         }
 399         case "connect":
 400         {
 401           this.players.push({name:"", id:0, sid:data.sid});
 402           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 403           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 404           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 405           break;
 406         }
 407         case "disconnect":
 408         {
 409           ArrayFun.remove(this.players, p => p.sid == data.sid);
 410           // Also remove all challenges sent by this player:
 411           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 412           // And all live games where he plays and no other opponent is online
 413           ArrayFun.remove(this.games, g =>
 414             g.type == "live" && (g.players.every(p => p.sid == data.sid
 415               || !this.players.some(pl => pl.sid == p.sid))), "all");
 416           break;
 417         }
 418       }
 419     },
 420     // Challenge lifecycle:
 421     tryChallenge: function(player) {
 422       if (player.id == 0)
 423         return; //anonymous players cannot be challenged
 424       this.newchallenge.to[0] = player.name;
 425       doClick("modalNewgame");
 426     },
 427     newChallenge: async function() {
 428       const vname = this.getVname(this.newchallenge.vid);
 429       const vModule = await import("@/variants/" + vname + ".js");
 430       window.V = vModule.VariantRules;
 431       const error = checkChallenge(this.newchallenge);
 432       if (!!error)
 433         return alert(error);
 434       const ctype = this.classifyObject(this.newchallenge);
 435       const cto = this.newchallenge.to.slice(0, this.newchallenge.nbPlayers - 1);
 436       // NOTE: "from" information is not required here
 437       let chall =
 438       {
 439         fen: this.newchallenge.fen,
 440         to: cto,
 441         timeControl: this.newchallenge.timeControl,
 442         vid: this.newchallenge.vid,
 443       };
 444       const finishAddChallenge = (cid,warnDisconnected) => {
 445         chall.id = cid || "c" + getRandString();
 446         // Send challenge to peers (if connected)
 447         this.sendSomethingTo(cto, "challenge", {chall:chall}, !!warnDisconnected);
 448         chall.added = Date.now();
 449         chall.type = ctype;
 450         chall.vname = vname;
 451         chall.from = this.st.user;
 452         this.challenges.push(chall);
 453         document.getElementById("modalNewgame").checked = false;
 454       };
 455       const cIdx = this.challenges.findIndex(
 456         c => c.from.sid == this.st.user.sid && c.type == ctype);
 457       if (cIdx >= 0)
 458       {
 459         // Delete current challenge (will be replaced now)
 460         this.sendSomethingTo(this.challenges[cIdx].to,
 461           "deletechallenge", {cid:this.challenges[cIdx].id});
 462         if (ctype == "corr")
 463         {
 464           ajax(
 465             "/challenges",
 466             "DELETE",
 467             {id: this.challenges[cIdx].id}
 468           );
 469         }
 470         this.challenges.splice(cIdx, 1);
 471       }
 472       if (ctype == "live")
 473       {
 474         // Live challenges have a random ID
 475         finishAddChallenge(null, "warnDisconnected");
 476       }
 477       else
 478       {
 479         // Correspondance game: send challenge to server
 480         ajax(
 481           "/challenges",
 482           "POST",
 483           chall,
 484           response => { finishAddChallenge(response.cid); }
 485         );
 486       }
 487     },
 488 // *  - accept challenge (corr or live) --> send info to challenge creator
 489 // *  - cancel challenge (click on sent challenge) --> send info to all concerned players
 490 // *  - withdraw from challenge (if >= 3 players and previously accepted)
 491 // *    --> send info to challenge creator
 492 // *  - refuse challenge: send "refuse" to challenge sender, and "delete" to others
 493 // *  - prepare and start new game (if challenge is full after acceptation)
 494 // *    --> include challenge ID (so that opponents can delete the challenge too)
 495     clickChallenge: function(c) {
 496
 497       console.log("click challenge");
 498       console.log(c);
 499
 500       if (!!c.accepted)
 501       {
 502         this.st.conn.send(JSON.stringify({code: "withdrawchallenge",
 503           cid: c.id, target: c.from.sid}));
 504         if (c.type == "corr")
 505         {
 506           ajax(
 507             "/challenges",
 508             "PUT",
 509             {action:"withdraw", id: this.challenges[cIdx].id}
 510           );
 511         }
 512         c.accepted = false;
 513       }
 514       else if (c.from.sid == this.st.user.sid
 515         || (this.st.user.id > 0 && c.from.id == this.st.user.id))
 516       {
 517         // It's my challenge: cancel it
 518         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 519         ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 520         if (c.type == "corr")
 521         {
 522           ajax(
 523             "/challenges",
 524             "DELETE",
 525             {id: this.challenges[cIdx].id}
 526           );
 527         }
 528       }
 529       else //accept (or refuse) a challenge
 530       {
 531         c.accepted = true;
 532         if (!!c.to[0])
 533         {
 534           // TODO: if special FEN, show diagram after loading variant
 535           c.accepted = confirm("Accept challenge?");
 536         }
 537         this.st.conn.send(JSON.stringify({
 538           code: (c.accepted ? "accept" : "refuse") + "challenge",
 539           cid: c.id, target: c.from.sid}));
 540         if (c.type == "corr" && c.accepted)
 541         {
 542           ajax(
 543             "/challenges",
 544             "PUT",
 545             {action: "accept", id: this.challenges[cIdx].id}
 546           );
 547         }
 548         if (!c.accepted)
 549         {
 550           ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 551           if (c.type == "corr")
 552           {
 553             ajax(
 554               "/challenges",
 555               "DELETE",
 556               {id: this.challenges[cIdx].id}
 557             );
 558           }
 559         }
 560       }
 561     },
 562     // NOTE: for live games only (corr games are launched on server)
 563     launchGame: async function(c) {
 564       // Just assign colors and pass the message
 565       const vname = this.getVname(c.vid);
 566       const vModule = await import("@/variants/" + vname + ".js");
 567       window.V = vModule.VariantRules;
 568       let players = [c.from];
 569       Array.prototype.push.apply(players, c.seats);
 570       // These game informations will be sent to other players
 571       const gameInfo =
 572       {
 573         gameId: getRandString(),
 574         fen: c.fen || V.GenRandInitFen(),
 575         // Players' names may be required if game start when a player is offline
 576         // Shuffle players order (white then black then other colors).
 577         players: shuffle(players.map(p => { return {name:p.name, sid:p.sid} })),
 578         vid: c.vid,
 579         timeControl: c.timeControl,
 580       };
 581       c.seats.forEach(s => {
 582         // NOTE: cid required to remove challenge
 583         this.st.conn.send(JSON.stringify({code:"newgame",
 584           gameInfo:gameInfo, cid:c.id, target:s.sid}));
 585       });
 586       // Delete corresponding challenge:
 587       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 588       this.newGame(gameInfo); //also!
 589     },
 590     // NOTE: for live games only (corr games are launched on server)
 591     newGame: function(gameInfo) {
 592       // Extract times (in [milli]seconds), set clocks
 593       const tc = extractTime(gameInfo.timeControl);
 594       let initime = [...Array(gameInfo.players.length)];
 595       initime[0] = Date.now();
 596       const game =
 597       {
 598         // Game infos: constant
 599         gameId: gameInfo.gameId,
 600         vname: this.getVname(gameInfo.vid),
 601         fenStart: gameInfo.fen,
 602         players: gameInfo.players,
 603         timeControl: gameInfo.timeControl,
 604         increment: tc.increment,
 605         mode: "live", //function for live games only
 606         // Game state: will be updated
 607         fen: gameInfo.fen,
 608         moves: [],
 609         clocks: [...Array(gameInfo.players.length)].fill(tc.mainTime),
 610         initime: initime,
 611         score: "*",
 612       };
 613       GameStorage.add(game);
 614       if (this.st.settings.sound >= 1)
 615         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 616       // TODO: redirect to game
 617     },
 618   },
 619 };
 620 </script>
 621
 622 <style lang="sass">
 623 // TODO
 624 </style>
 625
 626 <!--
 627 // TODO:
 628 // Remove duplicates if several players of one game send their game info (Hall)
 629 // When click on it, assign a random rid among online players (max. 4).
 630 -->