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           Array.prototype.push.apply(this.challenges, response.challenges);
 145         }
 146       );
 147     }
 148     // 0.1] Ask server for room composition:
 149     const funcPollClients = () => {
 150       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 151     };
 152     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 153       funcPollClients();
 154     else //socket not ready yet (initial loading)
 155     {
 156       const socketOpenListener = funcPollClients;
 157       this.st.conn.onopen = socketOpenListener;
 158     }
 159     // TODO: is this required here?
 160     this.oldOnmessage = this.st.conn.onmessage || Function.prototype;
 161     this.st.conn.onmessage = this.socketMessageListener;
 162     const oldOnclose = this.st.conn.onclose;
 163     const socketCloseListener = () => {
 164       oldOnclose(); //reinitialize connexion (in store.js)
 165       this.st.conn.addEventListener('message', this.socketMessageListener);
 166       this.st.conn.addEventListener('close', socketCloseListener);
 167     };
 168     this.st.conn.onclose = socketCloseListener;
 169   },
 170   methods: {
 171     // Helpers:
 172     filterChallenges: function(type) {
 173       return this.challenges.filter(c => c.type == type);
 174     },
 175     filterGames: function(type) {
 176       return this.games.filter(c => c.type == type);
 177     },
 178     classifyObject: function(o) { //challenge or game
 179       // Heuristic: should work for most cases... (TODO)
 180       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 181     },
 182     showGame: function(g) {
 183       // NOTE: we are an observer, since only games I don't play are shown here
 184       // ==> Moves sent by connected remote player(s) if live game
 185       let url = "/game/" + g.id;
 186       if (g.type == "live")
 187       {
 188         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 189         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 190         url += "?rid=" + remotes[rIdx].sid;
 191       }
 192       this.$router.push(url);
 193     },
 194     getVname: function(vid) {
 195       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 196       return this.st.variants[vIdx].name;
 197     },
 198     getSid: function(pname) {
 199       const pIdx = this.people.findIndex(pl => pl.name == pname);
 200       return (pIdx === -1 ? null : this.people[pIdx].sid);
 201     },
 202     getPname: function(sid) {
 203       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 204       return (pIdx === -1 ? null : this.people[pIdx].name);
 205     },
 206     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 207       const doSend = (code, obj, sid) => {
 208         this.st.conn.send(JSON.stringify(Object.assign(
 209           {},
 210           {code: code},
 211           obj,
 212           {target: sid}
 213         )));
 214       };
 215       if (!!to)
 216       {
 217         // Challenge with targeted players
 218         const targetSid = this.getSid(to);
 219         if (!targetSid)
 220         {
 221           if (!!warnDisconnected)
 222             alert("Warning: " + pname + " is not connected");
 223         }
 224         else
 225           doSend(code, obj, targetSid);
 226       }
 227       else
 228       {
 229         // Open challenge: send to all connected players (except us)
 230         this.people.forEach(p => {
 231           if (p.sid != this.st.user.sid) //only sid is always set
 232             doSend(code, obj, p.sid);
 233         });
 234       }
 235     },
 236     // Messaging center:
 237     socketMessageListener: function(msg) {
 238       // Save and call current st.conn.onmessage if one was already defined
 239       // --> also needed in future Game.vue (also in Chat.vue component)
 240       this.oldOnmessage(msg);
 241       const data = JSON.parse(msg.data);
 242       switch (data.code)
 243       {
 244         // 0.2] Receive clients list (just socket IDs)
 245         case "pollclients":
 246         {
 247           data.sockIds.forEach(sid => {
 248             this.people.push({sid:sid, id:0, name:""});
 249             // Ask identity, challenges and game(s)
 250             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 251             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 252             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 253           });
 254           break;
 255         }
 256         case "askidentity":
 257         {
 258           // Request for identification: reply if I'm not anonymous
 259           if (this.st.user.id > 0)
 260           {
 261             this.st.conn.send(JSON.stringify(
 262               {code:"identity", user:this.st.user, target:data.from}));
 263           }
 264           break;
 265         }
 266         case "askchallenge":
 267         {
 268           // Send my current live challenge (if any)
 269           const cIdx = this.challenges
 270             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 271           if (cIdx >= 0)
 272           {
 273             const c = this.challenges[cIdx];
 274             const myChallenge =
 275             {
 276               // Minimal challenge informations: (from not required)
 277               id: c.id,
 278               to: c.to,
 279               fen: c.fen,
 280               vid: c.vid,
 281               timeControl: c.timeControl
 282             };
 283
 284             // TODO: understand multiple (increasing) "send challenge" events.... (when potential opponent navigate Hall --> variants --> Hall)
 285 console.log("send challenge to " + data.from);
 286
 287             this.st.conn.send(JSON.stringify({code:"challenge",
 288               chall:myChallenge, target:data.from}));
 289           }
 290           break;
 291         }
 292         case "askgame":
 293         {
 294           // Send my current live game (if any)
 295           GameStorage.getCurrent((game) => {
 296             if (!!game)
 297             {
 298               const myGame =
 299               {
 300                 // Minimal game informations:
 301                 id: game.id,
 302                 players: game.players.map(p => p.name),
 303                 vname: game.vname,
 304                 timeControl: game.timeControl,
 305               };
 306               this.st.conn.send(JSON.stringify({code:"game",
 307                 game:myGame, target:data.from}));
 308             }
 309           });
 310           break;
 311         }
 312         case "identity":
 313         {
 314           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 315           this.people[pIdx].id = data.user.id;
 316           this.people[pIdx].name = data.user.name;
 317           break;
 318         }
 319         case "challenge":
 320         {
 321
 322 console.log(data.chall);
 323
 324           // Receive challenge from some player (+sid)
 325           let newChall = data.chall;
 326           newChall.type = this.classifyObject(data.chall);
 327           const pIdx = this.people.findIndex(p => p.sid == data.from);
 328           newChall.from = this.people[pIdx]; //may be anonymous
 329           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 330           newChall.vname = this.getVname(newChall.vid); //TODO: just send vname?
 331           this.challenges.push(newChall);
 332           break;
 333         }
 334         case "game":
 335         {
 336           // Receive game from some player (+sid)
 337           // NOTE: it may be correspondance (if newgame while we are connected)
 338           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 339           {
 340             let newGame = data.game;
 341             newGame.type = this.classifyObject(data.game);
 342             newGame.rid = data.from;
 343             newGame.score = "*";
 344             this.games.push(newGame);
 345           }
 346           break;
 347         }
 348         case "newgame":
 349         {
 350           // New game just started: data contain all informations
 351           this.startNewGame(data.gameInfo);
 352           // TODO: if live, redirect to game
 353           // if corr, notify with link but do not redirect
 354           break;
 355         }
 356         case "refusechallenge":
 357         {
 358           alert(this.getPname(data.from) + " declined 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     clickChallenge: function(c) {
 458       const myChallenge = (c.from.sid == this.st.user.sid //live
 459         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 460       if (!myChallenge)
 461       {
 462         c.accepted = true;
 463         if (!!c.to) //c.to == this.st.user.name (connected)
 464         {
 465           // TODO: if special FEN, show diagram after loading variant
 466           c.accepted = confirm("Accept challenge?");
 467         }
 468         if (c.accepted)
 469         {
 470           c.seat = this.st.user;
 471           this.launchGame(c);
 472         }
 473         else
 474         {
 475           this.st.conn.send(JSON.stringify({
 476             code: "refusechallenge",
 477             cid: c.id, target: c.from.sid}));
 478         }
 479       }
 480       // In all cases, the challenge is consumed:
 481       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 482       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 483       this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 484       if (c.type == "corr")
 485       {
 486         ajax(
 487           "/challenges",
 488           "DELETE",
 489           {id: this.challenges[cIdx].id}
 490         );
 491       }
 492     },
 493     // NOTE: when launching game, the challenge is already deleted
 494     launchGame: async function(c) {
 495       const vname = this.getVname(c.vid);
 496       const vModule = await import("@/variants/" + vname + ".js");
 497       window.V = vModule.VariantRules;
 498       let players = [c.from, c.seat];
 499       // These game informations will be sent to other players
 500       const gameInfo =
 501       {
 502         gameId: getRandString(),
 503         fen: c.fen || V.GenRandInitFen(),
 504         // Players' names may be required if game start when a player is offline
 505         // Shuffle players order (white then black).
 506         players: shuffle(players.map(p => { return {name:p.name, sid:p.sid} })),
 507         vid: c.vid,
 508         timeControl: c.timeControl,
 509       };
 510       this.st.conn.send(JSON.stringify({code:"newgame",
 511         gameInfo:gameInfo, target:c.seat.sid}));
 512       if (c.type == "live")
 513         this.startNewGame(gameInfo);
 514       else //corr: game only on server
 515       {
 516         ajax(
 517           "/games",
 518           "POST",
 519           {gameInfo: gameInfo}
 520         );
 521       }
 522     },
 523     // NOTE: for live games only (corr games are launched on server)
 524     startNewGame: function(gameInfo) {
 525       // Extract times (in [milli]seconds), set clocks
 526       const tc = extractTime(gameInfo.timeControl);
 527       let initime = [...Array(gameInfo.players.length)];
 528       initime[0] = Date.now();
 529       const game =
 530       {
 531         // Game infos: constant
 532         gameId: gameInfo.gameId,
 533         vname: this.getVname(gameInfo.vid),
 534         fenStart: gameInfo.fen,
 535         players: gameInfo.players,
 536         timeControl: gameInfo.timeControl,
 537         increment: tc.increment,
 538         mode: "live", //function for live games only
 539         // Game state: will be updated
 540         fen: gameInfo.fen,
 541         moves: [],
 542         clocks: [...Array(gameInfo.players.length)].fill(tc.mainTime),
 543         initime: initime,
 544         score: "*",
 545       };
 546       GameStorage.add(game);
 547       if (this.st.settings.sound >= 1)
 548         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 549       // TODO: redirect to game
 550     },
 551   },
 552 };
 553 </script>
 554
 555 <style lang="sass">
 556 // TODO
 557 </style>