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 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       let url = "/game/" + g.id;
 180       if (g.type == "live")
 181       {
 182         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 183         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 184         url += "?rid=" + remotes[rIdx].sid;
 185       }
 186       this.$router.push(url);
 187     },
 188     getVname: function(vid) {
 189       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 190       return this.st.variants[vIdx].name;
 191     },
 192     getSid: function(pname) {
 193       const pIdx = this.people.findIndex(pl => pl.name == pname);
 194       return (pIdx === -1 ? null : this.people[pIdx].sid);
 195     },
 196     getPname: function(sid) {
 197       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 198       return (pIdx === -1 ? null : this.people[pIdx].name);
 199     },
 200     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 201       const doSend = (code, obj, sid) => {
 202         this.st.conn.send(JSON.stringify(Object.assign(
 203           {},
 204           {code: code},
 205           obj,
 206           {target: sid}
 207         )));
 208       };
 209       if (!!to)
 210       {
 211         // Challenge with targeted players
 212         const targetSid = this.getSid(to);
 213         if (!targetSid)
 214         {
 215           if (!!warnDisconnected)
 216             alert("Warning: " + pname + " is not connected");
 217         }
 218         else
 219           doSend(code, obj, targetSid);
 220       }
 221       else
 222       {
 223         // Open challenge: send to all connected players (except us)
 224         this.people.forEach(p => {
 225           if (p.sid != this.st.user.sid) //only sid is always set
 226             doSend(code, obj, p.sid);
 227         });
 228       }
 229     },
 230     // Messaging center:
 231     socketMessageListener: function(msg) {
 232       // Save and call current st.conn.onmessage if one was already defined
 233       // --> also needed in future Game.vue (also in Chat.vue component)
 234       this.oldOnmessage(msg);
 235       const data = JSON.parse(msg.data);
 236       switch (data.code)
 237       {
 238         // 0.2] Receive clients list (just socket IDs)
 239         case "pollclients":
 240         {
 241           data.sockIds.forEach(sid => {
 242             this.people.push({sid:sid, id:0, name:""});
 243             // Ask identity, challenges and game(s)
 244             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 245             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 246             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 247           });
 248           break;
 249         }
 250         case "askidentity":
 251         {
 252           // Request for identification: reply if I'm not anonymous
 253           if (this.st.user.id > 0)
 254           {
 255             this.st.conn.send(JSON.stringify(
 256               {code:"identity", user:this.st.user, target:data.from}));
 257           }
 258           break;
 259         }
 260         case "askchallenge":
 261         {
 262           // Send my current live challenge (if any)
 263           const cIdx = this.challenges
 264             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 265           if (cIdx >= 0)
 266           {
 267             const c = this.challenges[cIdx];
 268             const myChallenge =
 269             {
 270               // Minimal challenge informations: (from not required)
 271               id: c.id,
 272               to: c.to,
 273               fen: c.fen,
 274               vid: c.vid,
 275               timeControl: c.timeControl
 276             };
 277             this.st.conn.send(JSON.stringify({code:"challenge",
 278               chall:myChallenge, target:data.from}));
 279           }
 280           break;
 281         }
 282         case "askgame":
 283         {
 284           // Send my current live game (if any)
 285           GameStorage.getCurrent((game) => {
 286             if (!!game)
 287             {
 288               const myGame =
 289               {
 290                 // Minimal game informations:
 291                 id: game.id,
 292                 players: game.players.map(p => p.name),
 293                 vname: game.vname,
 294                 timeControl: game.timeControl,
 295               };
 296               this.st.conn.send(JSON.stringify({code:"game",
 297                 game:myGame, target:data.from}));
 298             }
 299           });
 300           break;
 301         }
 302         case "identity":
 303         {
 304           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 305           this.people[pIdx].id = data.user.id;
 306           this.people[pIdx].name = data.user.name;
 307           break;
 308         }
 309         case "challenge":
 310         {
 311           // Receive challenge from some player (+sid)
 312           let newChall = data.chall;
 313           newChall.type = this.classifyObject(data.chall);
 314           const pIdx = this.people.findIndex(p => p.sid == data.from);
 315           newChall.from = this.people[pIdx]; //may be anonymous
 316           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 317           newChall.vname = this.getVname(newChall.vid); //TODO: just send vname?
 318           this.challenges.push(newChall);
 319           break;
 320         }
 321         case "game":
 322         {
 323           // Receive game from some player (+sid)
 324           // NOTE: it may be correspondance (if newgame while we are connected)
 325           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 326           {
 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           }
 333           break;
 334         }
 335         case "newgame":
 336         {
 337           // New game just started: data contain all informations
 338           this.startNewGame(data.gameInfo);
 339           // TODO: if live, redirect to game
 340           // if corr, notify with link but do not redirect
 341           break;
 342         }
 343         case "refusechallenge":
 344         {
 345           alert(this.getPname(data.from) + " declined your challenge");
 346           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 347           break;
 348         }
 349         case "deletechallenge":
 350         {
 351           // NOTE: the challenge may be already removed
 352           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 353           break;
 354         }
 355         case "connect":
 356         {
 357           this.people.push({name:"", id:0, sid:data.sid});
 358           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 359           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 360           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 361           break;
 362         }
 363         case "disconnect":
 364         {
 365           ArrayFun.remove(this.people, p => p.sid == data.sid);
 366           // Also remove all challenges sent by this player:
 367           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 368           // And all live games where he plays and no other opponent is online
 369           ArrayFun.remove(this.games, g =>
 370             g.type == "live" && (g.players.every(p => p.sid == data.sid
 371               || !this.people.some(pl => pl.sid == p.sid))), "all");
 372           break;
 373         }
 374       }
 375     },
 376     // Challenge lifecycle:
 377     tryChallenge: function(player) {
 378       if (player.id == 0)
 379         return; //anonymous players cannot be challenged
 380       this.newchallenge.to[0] = player.name;
 381       doClick("modalNewgame");
 382     },
 383     newChallenge: async function() {
 384       const vname = this.getVname(this.newchallenge.vid);
 385       const vModule = await import("@/variants/" + vname + ".js");
 386       window.V = vModule.VariantRules;
 387       const error = checkChallenge(this.newchallenge);
 388       if (!!error)
 389         return alert(error);
 390       const ctype = this.classifyObject(this.newchallenge);
 391       // NOTE: "from" information is not required here
 392       let chall =
 393       {
 394         fen: this.newchallenge.fen,
 395         to: this.newchallenge.to,
 396         timeControl: this.newchallenge.timeControl,
 397         vid: this.newchallenge.vid,
 398       };
 399       const finishAddChallenge = (cid,warnDisconnected) => {
 400         chall.id = cid || "c" + getRandString();
 401         // Send challenge to peers (if connected)
 402         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 403         chall.added = Date.now();
 404         chall.type = ctype;
 405         chall.vname = vname;
 406         chall.from = this.st.user;
 407         this.challenges.push(chall);
 408         localStorage.setItem("challenge", JSON.stringify(chall));
 409         document.getElementById("modalNewgame").checked = false;
 410       };
 411       const cIdx = this.challenges.findIndex(
 412         c => c.from.sid == this.st.user.sid && c.type == ctype);
 413       if (cIdx >= 0)
 414       {
 415         // Delete current challenge (will be replaced now)
 416         this.sendSomethingTo(this.challenges[cIdx].to,
 417           "deletechallenge", {cid:this.challenges[cIdx].id});
 418         if (ctype == "corr")
 419         {
 420           ajax(
 421             "/challenges",
 422             "DELETE",
 423             {id: this.challenges[cIdx].id}
 424           );
 425         }
 426         this.challenges.splice(cIdx, 1);
 427       }
 428       if (ctype == "live")
 429       {
 430         // Live challenges have a random ID
 431         finishAddChallenge(null, "warnDisconnected");
 432       }
 433       else
 434       {
 435         // Correspondance game: send challenge to server
 436         ajax(
 437           "/challenges",
 438           "POST",
 439           chall,
 440           response => { finishAddChallenge(response.cid); }
 441         );
 442       }
 443     },
 444     clickChallenge: function(c) {
 445       const myChallenge = (c.from.sid == this.st.user.sid //live
 446         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 447       if (!myChallenge)
 448       {
 449         c.accepted = true;
 450         if (!!c.to) //c.to == this.st.user.name (connected)
 451         {
 452           // TODO: if special FEN, show diagram after loading variant
 453           c.accepted = confirm("Accept challenge?");
 454         }
 455         if (c.accepted)
 456         {
 457           c.seat = this.st.user;
 458           this.launchGame(c);
 459         }
 460         else
 461         {
 462           this.st.conn.send(JSON.stringify({
 463             code: "refusechallenge",
 464             cid: c.id, target: c.from.sid}));
 465         }
 466       }
 467       // In all cases, the challenge is consumed:
 468       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 469       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 470       this.sendSomethingTo(c.to, "deletechallenge", {cid:c.id});
 471       if (c.type == "corr")
 472       {
 473         ajax(
 474           "/challenges",
 475           "DELETE",
 476           {id: this.challenges[cIdx].id}
 477         );
 478       }
 479     },
 480     // NOTE: when launching game, the challenge is already deleted
 481     launchGame: async function(c) {
 482       const vname = this.getVname(c.vid);
 483       const vModule = await import("@/variants/" + vname + ".js");
 484       window.V = vModule.VariantRules;
 485       let players = [c.from, c.seat];
 486       // These game informations will be sent to other players
 487       const gameInfo =
 488       {
 489         gameId: getRandString(),
 490         fen: c.fen || V.GenRandInitFen(),
 491         // Players' names may be required if game start when a player is offline
 492         // Shuffle players order (white then black).
 493         players: shuffle(players.map(p => { return {name:p.name, sid:p.sid} })),
 494         vid: c.vid,
 495         timeControl: c.timeControl,
 496       };
 497       this.st.conn.send(JSON.stringify({code:"newgame",
 498         gameInfo:gameInfo, target:c.seat.sid}));
 499       if (c.type == "live")
 500         this.startNewGame(gameInfo);
 501       else //corr: game only on server
 502       {
 503         ajax(
 504           "/games",
 505           "POST",
 506           {gameInfo: gameInfo}
 507         );
 508       }
 509     },
 510     // NOTE: for live games only (corr games are launched on server)
 511     startNewGame: function(gameInfo) {
 512       // Extract times (in [milli]seconds), set clocks
 513       const tc = extractTime(gameInfo.timeControl);
 514       let initime = [...Array(gameInfo.players.length)];
 515       initime[0] = Date.now();
 516       const game =
 517       {
 518         // Game infos: constant
 519         gameId: gameInfo.gameId,
 520         vname: this.getVname(gameInfo.vid),
 521         fenStart: gameInfo.fen,
 522         players: gameInfo.players,
 523         timeControl: gameInfo.timeControl,
 524         increment: tc.increment,
 525         mode: "live", //function for live games only
 526         // Game state: will be updated
 527         fen: gameInfo.fen,
 528         moves: [],
 529         clocks: [...Array(gameInfo.players.length)].fill(tc.mainTime),
 530         initime: initime,
 531         score: "*",
 532       };
 533       GameStorage.add(game);
 534       if (this.st.settings.sound >= 1)
 535         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 536       // TODO: redirect to game
 537     },
 538   },
 539 };
 540 </script>
 541
 542 <style lang="sass">
 543 // TODO
 544 </style>