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="timeControl") {{ st.tr["Time control"] }}
  13         input#timeControl(type="text" v-model="newchallenge.timeControl"
  14           placeholder="3m+2s, 1h+30s, 7d+1d ...")
  15       fieldset(v-if="st.user.id > 0")
  16         label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
  17         input#selectPlayers(type="text" v-model="newchallenge.to")
  18       fieldset(v-if="st.user.id > 0")
  19         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  20         input#inputFen(type="text" v-model="newchallenge.fen")
  21       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  22   .row
  23     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  24       button(onClick="doClick('modalNewgame')") New game
  25   .row
  26     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  27       .collapse
  28         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  29         label(for="challengeSection" aria-hidden="true") Challenges
  30         div
  31           .button-group
  32             button(@click="cdisplay='live'") Live Challenges
  33             button(@click="cdisplay='corr'") Correspondance challenges
  34           ChallengeList(v-show="cdisplay=='live'"
  35             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  36           ChallengeList(v-show="cdisplay=='corr'"
  37             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  38         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  39         label(for="peopleSection" aria-hidden="true") People
  40         div
  41           .button-group
  42             button(@click="pdisplay='players'") Players
  43             button(@click="pdisplay='chat'") Chat
  44           #players(v-show="pdisplay=='players'")
  45             h3 Online players
  46             .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
  47               :class="{anonymous: !!p.count}"
  48             )
  49               | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
  50           #chat(v-show="pdisplay=='chat'")
  51             h3 Chat (TODO)
  52         input#gameSection(type="radio" aria-hidden="true" name="accordion")
  53         label(for="gameSection" aria-hidden="true") Games
  54         div
  55           .button-group
  56             button(@click="gdisplay='live'") Live games
  57             button(@click="gdisplay='corr'") Correspondance games
  58           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  59             @show-game="showGame")
  60           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  61             @show-game="showGame")
  62 </template>
  63
  64 <script>
  65 import { store } from "@/store";
  66 import { checkChallenge } from "@/data/challengeCheck";
  67 import { ArrayFun } from "@/utils/array";
  68 import { ajax } from "@/utils/ajax";
  69 import { getRandString, shuffle } from "@/utils/alea";
  70 import GameList from "@/components/GameList.vue";
  71 import ChallengeList from "@/components/ChallengeList.vue";
  72 import { GameStorage } from "@/utils/gameStorage";
  73 import { extractTime } from "@/utils/timeControl";
  74 export default {
  75   name: "my-hall",
  76   components: {
  77     GameList,
  78     ChallengeList,
  79   },
  80   data: function () {
  81     return {
  82       st: store.state,
  83       cdisplay: "live", //or corr
  84       pdisplay: "players", //or chat
  85       gdisplay: "live",
  86       games: [],
  87       challenges: [],
  88       people: [], //(all) online players
  89       newchallenge: {
  90         fen: "",
  91         vid: 0,
  92         to: "", //name of challenged player (if any)
  93         timeControl: "", //"2m+2s" ...etc
  94       },
  95     };
  96   },
  97   computed: {
  98     uniquePlayers: function() {
  99       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 100       let anonymous = {id:0, name:"@nonymous", count:0};
 101       let playerList = [];
 102       this.people.forEach(p => {
 103         if (p.id > 0)
 104           playerList.push(p);
 105         else
 106           anonymous.count++;
 107       });
 108       if (anonymous.count > 0)
 109         playerList.push(anonymous);
 110       return playerList;
 111     },
 112   },
 113   created: function() {
 114     // Always add myself to players' list
 115     this.people.push(this.st.user);
 116     // Retrieve live challenge (not older than 30 minute) if any:
 117     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 118     if (!!chall)
 119     {
 120       if ((Date.now() - chall.added)/1000 <= 30*60)
 121         this.challenges.push(chall);
 122       else
 123         localStorage.removeItem("challenge");
 124     }
 125     if (this.st.user.id > 0)
 126     {
 127     // Ask server for current corr games (all but mines)
 128 //    ajax(
 129 //      "/games",
 130 //      "GET",
 131 //      {excluded: this.st.user.id},
 132 //      response => {
 133 //        this.games = this.games.concat(response.games);
 134 //      }
 135 //    );
 136     // Also ask for corr challenges (open + sent to me)
 137       ajax(
 138         "/challenges",
 139         "GET",
 140         {uid: this.st.user.id},
 141         response => {
 142           console.log(response.challenges);
 143           // TODO: post-treatment on challenges ?
 144           this.challenges = this.challenges.concat(response.challenges);
 145         }
 146       );
 147     }
 148     // 0.1] Ask server for room composition:
 149     const socketOpenListener = () => {
 150       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 151     };
 152     this.st.conn.onopen = socketOpenListener;
 153     // TODO: is this required here?
 154     this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
 155     this.st.conn.onmessage = this.socketMessageListener;
 156     const oldOnclose = this.st.conn.onclose;
 157     const socketCloseListener = () => {
 158       oldOnclose(); //reinitialize connexion (in store.js)
 159       this.st.conn.addEventListener('message', this.socketMessageListener);
 160       this.st.conn.addEventListener('close', socketCloseListener);
 161     };
 162     this.st.conn.onclose = socketCloseListener;
 163   },
 164   methods: {
 165     // Helpers:
 166     filterChallenges: function(type) {
 167       return this.challenges.filter(c => c.type == type);
 168     },
 169     filterGames: function(type) {
 170       return this.games.filter(c => c.type == type);
 171     },
 172     classifyObject: function(o) { //challenge or game
 173       // Heuristic: should work for most cases... (TODO)
 174       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 175     },
 176     showGame: function(g) {
 177       // NOTE: we are an observer, since only games I don't play are shown here
 178       // ==> Moves sent by connected remote player(s) if live game
 179
 180 // TODO: this doesn't work: choose a SID at random
 181
 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.people.findIndex(pl => pl.name == pname);
 196       return (pIdx === -1 ? null : this.people[pIdx].sid);
 197     },
 198     getPname: function(sid) {
 199       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 200       return (pIdx === -1 ? null : this.people[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       if (!!to)
 212       {
 213         // Challenge with targeted players
 214         const targetSid = this.getSid(to);
 215         if (!targetSid)
 216         {
 217           if (!!warnDisconnected)
 218             alert("Warning: " + pname + " is not connected");
 219         }
 220         else
 221           doSend(code, obj, targetSid);
 222       }
 223       else
 224       {
 225         // Open challenge: send to all connected players (except us)
 226         this.people.forEach(p => {
 227           if (p.sid != this.st.user.sid) //only sid is always set
 228             doSend(code, obj, p.sid);
 229         });
 230       }
 231     },
 232     // Messaging center:
 233     socketMessageListener: function(msg) {
 234       // Save and call current st.conn.onmessage if one was already defined
 235       // --> also needed in future Game.vue (also in Chat.vue component)
 236       this.oldOnmessage(msg);
 237       const data = JSON.parse(msg.data);
 238       switch (data.code)
 239       {
 240         // 0.2] Receive clients list (just socket IDs)
 241         case "pollclients":
 242         {
 243           data.sockIds.forEach(sid => {
 244             this.people.push({sid:sid, id:0, name:""});
 245             // Ask identity, challenges and game(s)
 246             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 247             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 248             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 249           });
 250           break;
 251         }
 252         case "askidentity":
 253         {
 254           // Request for identification: reply if I'm not anonymous
 255           if (this.st.user.id > 0)
 256           {
 257             this.st.conn.send(JSON.stringify(
 258               {code:"identity", user:this.st.user, target:data.from}));
 259           }
 260           break;
 261         }
 262         case "askchallenge":
 263         {
 264           // Send my current live challenge (if any)
 265           const cIdx = this.challenges
 266             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 267           if (cIdx >= 0)
 268           {
 269             const c = this.challenges[cIdx];
 270             const myChallenge =
 271             {
 272               // Minimal challenge informations: (from not required)
 273               id: c.id,
 274               to: c.to,
 275               fen: c.fen,
 276               vid: c.vid,
 277               timeControl: c.timeControl
 278             };
 279             this.st.conn.send(JSON.stringify({code:"challenge",
 280               chall:myChallenge, target:data.from}));
 281           }
 282           break;
 283         }
 284         case "askgame":
 285         {
 286           // Send my current live game (if any)
 287           GameStorage.getCurrent((game) => {
 288             if (!!game)
 289             {
 290               const myGame =
 291               {
 292                 // Minimal game informations:
 293                 id: game.id,
 294                 players: game.players.map(p => p.name),
 295                 vname: game.vname,
 296                 timeControl: game.timeControl,
 297               };
 298               this.st.conn.send(JSON.stringify({code:"game",
 299                 game:myGame, target:data.from}));
 300             }
 301           });
 302           break;
 303         }
 304         case "identity":
 305         {
 306           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 307           this.people[pIdx].id = data.user.id;
 308           this.people[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.people.findIndex(p => p.sid == data.from);
 317           newChall.from = this.people[pIdx]; //may be anonymous
 318           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 319           newChall.vname = this.getVname(newChall.vid); //TODO: just send vname?
 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.rid = data.from;
 330           newGame.score = "*";
 331           this.games.push(newGame);
 332           break;
 333         }
 334 // *  - receive "new game": if live, store locally + redirect to game
 335 // *    If corr: notify "new game has started", give link, but do not redirect
 336         case "newgame":
 337         {
 338           // Delete corresponding challenge:
 339           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 340           // New game just started: data contain all informations
 341           this.startNewGame(data.gameInfo);
 342           break;
 343         }
 344 // *  - receive "accept/cancel challenge": apply action to challenges list
 345         // NOTE: challenge "socket" actions accept+withdraw only for live challenges
 346         case "acceptchallenge":
 347         {
 348           // Someone accept an open (or targeted) challenge
 349           const cIdx = this.challenges.findIndex(c => c.id == data.cid);
 350           let c = this.challenges[cIdx];
 351           const pIdx = this.people.findIndex(p => p.sid == data.from);
 352           c.seat = this.people[pIdx];
 353           this.launchGame(c);
 354           break;
 355         }
 356         case "refusechallenge":
 357         {
 358           alert(this.getPname(data.from) + " refused your challenge");
 359           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 360           break;
 361         }
 362         case "deletechallenge":
 363         {
 364           // NOTE: the challenge may be already removed
 365           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 366           break;
 367         }
 368         case "connect":
 369         {
 370           this.people.push({name:"", id:0, sid:data.sid});
 371           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 372           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 373           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 374           break;
 375         }
 376         case "disconnect":
 377         {
 378           ArrayFun.remove(this.people, p => p.sid == data.sid);
 379           // Also remove all challenges sent by this player:
 380           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 381           // And all live games where he plays and no other opponent is online
 382           ArrayFun.remove(this.games, g =>
 383             g.type == "live" && (g.players.every(p => p.sid == data.sid
 384               || !this.people.some(pl => pl.sid == p.sid))), "all");
 385           break;
 386         }
 387       }
 388     },
 389     // Challenge lifecycle:
 390     tryChallenge: function(player) {
 391       if (player.id == 0)
 392         return; //anonymous players cannot be challenged
 393       this.newchallenge.to[0] = player.name;
 394       doClick("modalNewgame");
 395     },
 396     newChallenge: async function() {
 397       const vname = this.getVname(this.newchallenge.vid);
 398       const vModule = await import("@/variants/" + vname + ".js");
 399       window.V = vModule.VariantRules;
 400       const error = checkChallenge(this.newchallenge);
 401       if (!!error)
 402         return alert(error);
 403       const ctype = this.classifyObject(this.newchallenge);
 404       // NOTE: "from" information is not required here
 405       let chall =
 406       {
 407         fen: this.newchallenge.fen,
 408         to: this.newchallenge.to,
 409         timeControl: this.newchallenge.timeControl,
 410         vid: this.newchallenge.vid,
 411       };
 412       const finishAddChallenge = (cid,warnDisconnected) => {
 413         chall.id = cid || "c" + getRandString();
 414         // Send challenge to peers (if connected)
 415         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 416         chall.added = Date.now();
 417         chall.type = ctype;
 418         chall.vname = vname;
 419         chall.from = this.st.user;
 420         this.challenges.push(chall);
 421         localStorage.setItem("challenge", JSON.stringify(chall));
 422         document.getElementById("modalNewgame").checked = false;
 423       };
 424       const cIdx = this.challenges.findIndex(
 425         c => c.from.sid == this.st.user.sid && c.type == ctype);
 426       if (cIdx >= 0)
 427       {
 428         // Delete current challenge (will be replaced now)
 429         this.sendSomethingTo(this.challenges[cIdx].to,
 430           "deletechallenge", {cid:this.challenges[cIdx].id});
 431         if (ctype == "corr")
 432         {
 433           ajax(
 434             "/challenges",
 435             "DELETE",
 436             {id: this.challenges[cIdx].id}
 437           );
 438         }
 439         this.challenges.splice(cIdx, 1);
 440       }
 441       if (ctype == "live")
 442       {
 443         // Live challenges have a random ID
 444         finishAddChallenge(null, "warnDisconnected");
 445       }
 446       else
 447       {
 448         // Correspondance game: send challenge to server
 449         ajax(
 450           "/challenges",
 451           "POST",
 452           chall,
 453           response => { finishAddChallenge(response.cid); }
 454         );
 455       }
 456     },
 457 // *  - accept challenge (corr or live) --> send info to challenge creator
 458 // *  - cancel challenge (click on sent challenge) --> send info to all concerned players
 459 // *    --> send info to challenge creator
 460 // *  - refuse challenge: send "refuse" to challenge sender, and "delete" to others
 461 // *  - prepare and start new game (if challenge is full after acceptation)
 462 // *    --> include challenge ID (so that opponents can delete the challenge too)
 463     clickChallenge: function(c) {
 464
 465       console.log("click challenge");
 466       console.log(c);
 467
 468       if (c.from.sid == this.st.user.sid
 469         || (this.st.user.id > 0 && c.from.id == this.st.user.id))
 470       {
 471         // It's my challenge: cancel it
 472         this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 473         ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 474         if (c.type == "corr")
 475         {
 476           ajax(
 477             "/challenges",
 478             "DELETE",
 479             {id: this.challenges[cIdx].id}
 480           );
 481         }
 482       }
 483       else //accept (or refuse) a challenge
 484       {
 485         c.accepted = true;
 486         if (!!c.to)
 487         {
 488           // TODO: if special FEN, show diagram after loading variant
 489           c.accepted = confirm("Accept challenge?");
 490         }
 491         this.st.conn.send(JSON.stringify({
 492           code: (c.accepted ? "accept" : "refuse") + "challenge",
 493           cid: c.id, target: c.from.sid}));
 494         if (c.accepted)
 495         {
 496           if (c.type == "corr")
 497           {
 498             ajax(
 499               "/challenges",
 500               "PUT",
 501               {id: this.challenges[cIdx].id}
 502             );
 503           }
 504         }
 505         else
 506         {
 507           ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 508           if (!c.to) //TODO: send to everyone except me and opponent ?
 509             this.sendSomethingTo("", "deletechallenge", {cid: this.challenges[cIdx].id});
 510           if (c.type == "corr")
 511           {
 512             ajax(
 513               "/challenges",
 514               "DELETE",
 515               {id: this.challenges[cIdx].id}
 516             );
 517           }
 518         }
 519       }
 520     },
 521     // NOTE: for live games only (corr games are launched on server)
 522     launchGame: async function(c) {
 523       // Just assign colors and pass the message
 524       const vname = this.getVname(c.vid);
 525       const vModule = await import("@/variants/" + vname + ".js");
 526       window.V = vModule.VariantRules;
 527       let players = [c.from, c.seat];
 528       // These game informations will be sent to other players
 529       const gameInfo =
 530       {
 531         gameId: getRandString(),
 532         fen: c.fen || V.GenRandInitFen(),
 533         // Players' names may be required if game start when a player is offline
 534         // Shuffle players order (white then black then other colors).
 535         players: shuffle(players.map(p => { return {name:p.name, sid:p.sid} })),
 536         vid: c.vid,
 537         timeControl: c.timeControl,
 538       };
 539       // NOTE: cid required to remove challenge
 540       this.st.conn.send(JSON.stringify({code:"newgame",
 541         gameInfo:gameInfo, cid:c.id, target:c.seat.sid}));
 542       // Delete corresponding challenge:
 543       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 544       this.startNewGame(gameInfo); //also!
 545     },
 546     // NOTE: for live games only (corr games are launched on server)
 547     startNewGame: function(gameInfo) {
 548       // Extract times (in [milli]seconds), set clocks
 549       const tc = extractTime(gameInfo.timeControl);
 550       let initime = [...Array(gameInfo.players.length)];
 551       initime[0] = Date.now();
 552       const game =
 553       {
 554         // Game infos: constant
 555         gameId: gameInfo.gameId,
 556         vname: this.getVname(gameInfo.vid),
 557         fenStart: gameInfo.fen,
 558         players: gameInfo.players,
 559         timeControl: gameInfo.timeControl,
 560         increment: tc.increment,
 561         mode: "live", //function for live games only
 562         // Game state: will be updated
 563         fen: gameInfo.fen,
 564         moves: [],
 565         clocks: [...Array(gameInfo.players.length)].fill(tc.mainTime),
 566         initime: initime,
 567         score: "*",
 568       };
 569       GameStorage.add(game);
 570       if (this.st.settings.sound >= 1)
 571         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 572       // TODO: redirect to game
 573     },
 574   },
 575 };
 576 </script>
 577
 578 <style lang="sass">
 579 // TODO
 580 </style>
 581
 582 <!--
 583 // TODO:
 584 // Remove duplicates if several players of one game send their game info (Hall)
 585 // When click on it, assign a random rid among online players (max. 4).
 586 -->