client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalInfo.modal(type="checkbox")
   4   div(role="dialog" aria-labelledby="infoMessage")
   5     .card.smallpad.small-modal.text-center
   6       label.modal-close(for="modalInfo")
   7       h3#infoMessage.section
   8         p New game started: #[a(href="/game/" + {{ newGameId }})]
   9   input#modalNewgame.modal(type="checkbox")
  10   div(role="dialog" aria-labelledby="titleFenedit")
  11     .card.smallpad
  12       label#closeNewgame.modal-close(for="modalNewgame")
  13       fieldset
  14         label(for="selectVariant") {{ st.tr["Variant"] }}
  15         select#selectVariant(v-model="newchallenge.vid")
  16           option(v-for="v in st.variants" :value="v.id") {{ v.name }}
  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         input#selectPlayers(type="text" v-model="newchallenge.to")
  24       fieldset(v-if="st.user.id > 0")
  25         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  26         input#inputFen(type="text" v-model="newchallenge.fen")
  27       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  28   .row
  29     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  30       button(onClick="doClick('modalNewgame')") New game
  31   .row
  32     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  33       .collapse
  34         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  35         label(for="challengeSection" aria-hidden="true") Challenges
  36         div
  37           .button-group
  38             button(@click="cdisplay='live'") Live Challenges
  39             button(@click="cdisplay='corr'") Correspondance challenges
  40           ChallengeList(v-show="cdisplay=='live'"
  41             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  42           ChallengeList(v-show="cdisplay=='corr'"
  43             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  44         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  45         label(for="peopleSection" aria-hidden="true") People
  46         div
  47           .button-group
  48             button(@click="pdisplay='players'") Players
  49             button(@click="pdisplay='chat'") Chat
  50           #players(v-show="pdisplay=='players'")
  51             h3 Online players
  52             .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
  53               :class="{anonymous: !!p.count}"
  54             )
  55               | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
  56           #chat(v-show="pdisplay=='chat'")
  57             h3 Chat (TODO)
  58         input#gameSection(type="radio" aria-hidden="true" name="accordion")
  59         label(for="gameSection" aria-hidden="true") Games
  60         div
  61           .button-group
  62             button(@click="gdisplay='live'") Live games
  63             button(@click="gdisplay='corr'") Correspondance games
  64           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  65             @show-game="showGame")
  66           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  67             @show-game="showGame")
  68 </template>
  69
  70 <script>
  71 import { store } from "@/store";
  72 import { checkChallenge } from "@/data/challengeCheck";
  73 import { ArrayFun } from "@/utils/array";
  74 import { ajax } from "@/utils/ajax";
  75 import { getRandString, shuffle } from "@/utils/alea";
  76 import GameList from "@/components/GameList.vue";
  77 import ChallengeList from "@/components/ChallengeList.vue";
  78 import { GameStorage } from "@/utils/gameStorage";
  79 export default {
  80   name: "my-hall",
  81   components: {
  82     GameList,
  83     ChallengeList,
  84   },
  85   data: function () {
  86     return {
  87       st: store.state,
  88       cdisplay: "live", //or corr
  89       pdisplay: "players", //or chat
  90       gdisplay: "live",
  91       games: [],
  92       challenges: [],
  93       people: [], //(all) online players
  94       newGameId: 0,
  95       newchallenge: {
  96         fen: "",
  97         vid: 0,
  98         to: "", //name of challenged player (if any)
  99         timeControl: "", //"2m+2s" ...etc
 100       },
 101     };
 102   },
 103   watch: {
 104     // st.variants changes only once, at loading from [] to [...]
 105     "st.variants": function(variantArray) {
 106       // Set potential challenges and games variant names:
 107       this.challenges.forEach(c => {
 108         if (c.vname == "")
 109           c.vname = this.getVname(c.vid);
 110       });
 111       this.games.forEach(g => {
 112         if (g.vname == "")
 113           g.vname = this.getVname(g.vid)
 114       });
 115     },
 116   },
 117   computed: {
 118     uniquePlayers: function() {
 119       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 120       let anonymous = {id:0, name:"@nonymous", count:0};
 121       let playerList = [];
 122       this.people.forEach(p => {
 123         if (p.id > 0)
 124           playerList.push(p);
 125         else
 126           anonymous.count++;
 127       });
 128       if (anonymous.count > 0)
 129         playerList.push(anonymous);
 130       return playerList;
 131     },
 132   },
 133   created: function() {
 134     // Always add myself to players' list
 135     const my = this.st.user;
 136     this.people.push({sid:my.sid, id:my.id, name:my.name});
 137     // Retrieve live challenge (not older than 30 minute) if any:
 138     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 139     if (!!chall)
 140     {
 141       if ((Date.now() - chall.added)/1000 <= 30*60)
 142         this.challenges.push(chall);
 143       else
 144         localStorage.removeItem("challenge");
 145     }
 146     if (this.st.user.id > 0)
 147     {
 148       // Ask server for current corr games (all but mines)
 149       ajax(
 150         "/games",
 151         "GET",
 152         {uid: this.st.user.id, excluded: true},
 153         response => {
 154           this.games = this.games.concat(response.games.map(g => {
 155             const type = this.classifyObject(g);
 156             const vname = this.getVname(g.vid);
 157             return Object.assign({}, g, {type: type, vname: vname});
 158           }));
 159         }
 160       );
 161       // Also ask for corr challenges (open + sent to me)
 162       ajax(
 163         "/challenges",
 164         "GET",
 165         {uid: this.st.user.id},
 166         response => {
 167           // Gather all senders names, and then retrieve full identity:
 168           // (TODO [perf]: some might be online...)
 169           const uids = response.challenges.map(c => { return c.uid });
 170           ajax("/users",
 171             "GET",
 172             { ids: uids.join(",") },
 173             response2 => {
 174               let names = {};
 175               response2.users.forEach(u => {names[u.id] = u.name});
 176               this.challenges = this.challenges.concat(
 177                 response.challenges.map(c => {
 178                   // (just players names in fact)
 179                   const from = {name: names[c.uid], id: c.uid};
 180                   const type = this.classifyObject(c);
 181                   const vname = this.getVname(c.vid);
 182                   return Object.assign({}, c, {type: type, vname: vname, from: from});
 183                 })
 184               )
 185             }
 186           );
 187         }
 188       );
 189     }
 190     // 0.1] Ask server for room composition:
 191     const funcPollClients = () => {
 192       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 193     };
 194     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 195       funcPollClients();
 196     else //socket not ready yet (initial loading)
 197       this.st.conn.onopen = funcPollClients;
 198     this.st.conn.onmessage = this.socketMessageListener;
 199     const socketCloseListener = () => {
 200       store.socketCloseListener(); //reinitialize connexion (in store.js)
 201       this.st.conn.addEventListener('message', this.socketMessageListener);
 202       this.st.conn.addEventListener('close', socketCloseListener);
 203     };
 204     this.st.conn.onclose = socketCloseListener;
 205   },
 206   methods: {
 207     // Helpers:
 208     filterChallenges: function(type) {
 209       return this.challenges.filter(c => c.type == type);
 210     },
 211     filterGames: function(type) {
 212       return this.games.filter(g => g.type == type);
 213     },
 214     classifyObject: function(o) { //challenge or game
 215       // Heuristic: should work for most cases... (TODO)
 216       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 217     },
 218     showGame: function(g) {
 219       // NOTE: we are an observer, since only games I don't play are shown here
 220       // ==> Moves sent by connected remote player(s) if live game
 221       let url = "/game/" + g.id;
 222       if (g.type == "live")
 223       {
 224         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 225         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 226         url += "?rid=" + remotes[rIdx].sid;
 227       }
 228       this.$router.push(url);
 229     },
 230     // TODO: ...filter(...)[0].name, one-line, just remove this function
 231     getVname: function(vid) {
 232       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 233       return vIdx >= 0 ? this.st.variants[vIdx].name : "";
 234     },
 235     getSid: function(pname) {
 236       const pIdx = this.people.findIndex(pl => pl.name == pname);
 237       return (pIdx === -1 ? null : this.people[pIdx].sid);
 238     },
 239     getPname: function(sid) {
 240       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 241       return (pIdx === -1 ? null : this.people[pIdx].name);
 242     },
 243     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 244       const doSend = (code, obj, sid) => {
 245         this.st.conn.send(JSON.stringify(Object.assign(
 246           {},
 247           {code: code},
 248           obj,
 249           {target: sid}
 250         )));
 251       };
 252       if (!!to)
 253       {
 254         // Challenge with targeted players
 255         const targetSid = this.getSid(to);
 256         if (!targetSid)
 257         {
 258           if (!!warnDisconnected)
 259             alert("Warning: " + pname + " is not connected");
 260         }
 261         else
 262           doSend(code, obj, targetSid);
 263       }
 264       else
 265       {
 266         // Open challenge: send to all connected players (except us)
 267         this.people.forEach(p => {
 268           if (p.sid != this.st.user.sid) //only sid is always set
 269             doSend(code, obj, p.sid);
 270         });
 271       }
 272     },
 273     // Messaging center:
 274     socketMessageListener: function(msg) {
 275       const data = JSON.parse(msg.data);
 276       switch (data.code)
 277       {
 278         // 0.2] Receive clients list (just socket IDs)
 279         case "pollclients":
 280         {
 281           data.sockIds.forEach(sid => {
 282             this.people.push({sid:sid, id:0, name:""});
 283             // Ask identity, challenges and game(s)
 284             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 285             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 286             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 287           });
 288           break;
 289         }
 290         case "askidentity":
 291         {
 292           // Request for identification: reply if I'm not anonymous
 293           if (this.st.user.id > 0)
 294           {
 295             this.st.conn.send(JSON.stringify(
 296               // people[0] instead of st.user to avoid sending email
 297               {code:"identity", user:this.people[0], target:data.from}));
 298           }
 299           break;
 300         }
 301         case "askchallenge":
 302         {
 303           // Send my current live challenge (if any)
 304           const cIdx = this.challenges
 305             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 306           if (cIdx >= 0)
 307           {
 308             const c = this.challenges[cIdx];
 309             const myChallenge =
 310             {
 311               // Minimal challenge informations: (from not required)
 312               id: c.id,
 313               to: c.to,
 314               fen: c.fen,
 315               vid: c.vid,
 316               timeControl: c.timeControl
 317             };
 318             this.st.conn.send(JSON.stringify({code:"challenge",
 319               chall:myChallenge, target:data.from}));
 320           }
 321           break;
 322         }
 323         case "askgame":
 324         {
 325           // Send my current live game (if any)
 326           GameStorage.getCurrent((game) => {
 327             if (!!game)
 328             {
 329               const myGame =
 330               {
 331                 // Minimal game informations:
 332                 id: game.id,
 333                 players: game.players.map(p => p.name),
 334                 vid: game.vid,
 335                 timeControl: game.timeControl,
 336               };
 337               this.st.conn.send(JSON.stringify({code:"game",
 338                 game:myGame, target:data.from}));
 339             }
 340           });
 341           break;
 342         }
 343         case "identity":
 344         {
 345           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 346           this.people[pIdx].id = data.user.id;
 347           this.people[pIdx].name = data.user.name;
 348           break;
 349         }
 350         case "challenge":
 351         {
 352           // Receive challenge from some player (+sid)
 353           let newChall = data.chall;
 354           newChall.type = this.classifyObject(data.chall);
 355           const pIdx = this.people.findIndex(p => p.sid == data.from);
 356           newChall.from = this.people[pIdx]; //may be anonymous
 357           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 358           newChall.vname = this.getVname(newChall.vid);
 359           this.challenges.push(newChall);
 360           break;
 361         }
 362         case "game":
 363         {
 364           // Receive game from some player (+sid)
 365           // NOTE: it may be correspondance (if newgame while we are connected)
 366           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 367           {
 368             let newGame = data.game;
 369             newGame.type = this.classifyObject(data.game);
 370             newGame.vname = this.getVname(data.game.vid);
 371             newGame.rid = data.from;
 372             newGame.score = "*";
 373             this.games.push(newGame);
 374           }
 375           break;
 376         }
 377         case "newgame":
 378         {
 379           // TODO: next line required ?!
 380           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 381           // New game just started: data contain all information
 382           if (this.classifyObject(data.gameInfo) == "live")
 383             this.startNewGame(data.gameInfo);
 384           else
 385           {
 386             this.newGameId = data.gameInfo.gameId;
 387             let modalBox = document.getElementById("modalInfo");
 388             modalBox.checked = true;
 389             setTimeout(() => { modalBox.checked = false; }, 2500);
 390           }
 391           break;
 392         }
 393         case "refusechallenge":
 394         {
 395           alert(this.getPname(data.from) + " declined your challenge");
 396           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 397           break;
 398         }
 399         case "deletechallenge":
 400         {
 401           // NOTE: the challenge may be already removed
 402           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 403           localStorage.removeItem("challenge"); //in case of
 404           break;
 405         }
 406         case "connect":
 407         {
 408           this.people.push({name:"", id:0, sid:data.sid});
 409           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 410           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 411           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 412           break;
 413         }
 414         case "disconnect":
 415         {
 416           ArrayFun.remove(this.people, p => p.sid == data.sid);
 417           // Also remove all challenges sent by this player:
 418           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 419           // And all live games where he plays and no other opponent is online
 420           ArrayFun.remove(this.games, g =>
 421             g.type == "live" && (g.players.every(p => p.sid == data.sid
 422               || !this.people.some(pl => pl.sid == p.sid))), "all");
 423           break;
 424         }
 425       }
 426     },
 427     // Challenge lifecycle:
 428     tryChallenge: function(player) {
 429       if (player.id == 0)
 430         return; //anonymous players cannot be challenged
 431       this.newchallenge.to = player.name;
 432       doClick("modalNewgame");
 433     },
 434     newChallenge: async function() {
 435       const vname = this.getVname(this.newchallenge.vid);
 436       const vModule = await import("@/variants/" + vname + ".js");
 437       window.V = vModule.VariantRules;
 438       const error = checkChallenge(this.newchallenge);
 439       if (!!error)
 440         return alert(error);
 441       const ctype = this.classifyObject(this.newchallenge);
 442       if (ctype == "corr" && this.st.user.id <= 0)
 443         return alert("Please log in to play correspondance games");
 444       // NOTE: "from" information is not required here
 445       let chall = Object.assign({}, this.newchallenge);
 446       const finishAddChallenge = (cid,warnDisconnected) => {
 447         chall.id = cid || "c" + getRandString();
 448         // Send challenge to peers (if connected)
 449         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 450         chall.added = Date.now();
 451         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 452         chall.type = ctype;
 453         chall.vname = vname;
 454         chall.from = this.people[0]; //avoid sending email
 455         this.challenges.push(chall);
 456         localStorage.setItem("challenge", JSON.stringify(chall));
 457         document.getElementById("modalNewgame").checked = false;
 458       };
 459       const cIdx = this.challenges.findIndex(
 460         c => c.from.sid == this.st.user.sid && c.type == ctype);
 461       if (cIdx >= 0)
 462       {
 463         // Delete current challenge (will be replaced now)
 464         this.sendSomethingTo(this.challenges[cIdx].to,
 465           "deletechallenge", {cid:this.challenges[cIdx].id});
 466         if (ctype == "corr")
 467         {
 468           ajax(
 469             "/challenges",
 470             "DELETE",
 471             {id: this.challenges[cIdx].id}
 472           );
 473         }
 474         this.challenges.splice(cIdx, 1);
 475       }
 476       if (ctype == "live")
 477       {
 478         // Live challenges have a random ID
 479         finishAddChallenge(null, "warnDisconnected");
 480       }
 481       else
 482       {
 483         // Correspondance game: send challenge to server
 484         ajax(
 485           "/challenges",
 486           "POST",
 487           { chall: chall },
 488           response => { finishAddChallenge(response.cid); }
 489         );
 490       }
 491     },
 492     clickChallenge: function(c) {
 493       // In all cases, the challenge is consumed:
 494       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 495       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 496       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 497       const myChallenge = (c.from.sid == this.st.user.sid //live
 498         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 499       if (!myChallenge)
 500       {
 501         c.accepted = true;
 502         if (!!c.to) //c.to == this.st.user.name (connected)
 503         {
 504           // TODO: if special FEN, show diagram after loading variant
 505           c.accepted = confirm("Accept challenge?");
 506         }
 507         if (c.accepted)
 508         {
 509           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 510           this.launchGame(c);
 511         }
 512         else
 513         {
 514           this.st.conn.send(JSON.stringify({
 515             code: "refusechallenge",
 516             cid: c.id, target: c.from.sid}));
 517         }
 518       }
 519       else //my challenge
 520       {
 521         localStorage.removeItem("challenge");
 522         if (c.type == "corr")
 523         {
 524           ajax(
 525             "/challenges",
 526             "DELETE",
 527             {id: c.id}
 528           );
 529         }
 530       }
 531     },
 532     // NOTE: when launching game, the challenge is already deleted
 533     launchGame: async function(c) {
 534       const vModule = await import("@/variants/" + c.vname + ".js");
 535       window.V = vModule.VariantRules;
 536       // These game informations will be sent to other players
 537       const gameInfo =
 538       {
 539         gameId: getRandString(),
 540         fen: c.fen || V.GenRandInitFen(),
 541         players: shuffle([c.from, c.seat]), //white then black
 542         vid: c.vid,
 543         timeControl: c.timeControl,
 544       };
 545       let target = c.from.sid; //may not be defined if corr + offline opp
 546       if (!target)
 547       {
 548         const opponent = this.people.find(p => p.id == c.from.id);
 549         if (!!opponent)
 550           target = opponent.sid
 551       }
 552       if (!!target) //opponent is online
 553       {
 554         this.st.conn.send(JSON.stringify({code:"newgame",
 555           gameInfo:gameInfo, target:target, cid:c.id}));
 556       }
 557       if (c.type == "live")
 558         this.startNewGame(gameInfo);
 559       else //corr: game only on server
 560       {
 561         ajax(
 562           "/games",
 563           "POST",
 564           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 565           response => { this.$router.push("/game/" + response.gameId); }
 566         );
 567       }
 568     },
 569     // NOTE: for live games only (corr games start on the server)
 570     startNewGame: function(gameInfo) {
 571       const game = Object.assign({}, gameInfo, {
 572         // (other) Game infos: constant
 573         fenStart: gameInfo.fen,
 574         created: Date.now(),
 575         // Game state (including FEN): will be updated
 576         moves: [],
 577         clocks: [-1, -1], //-1 = unstarted
 578         initime: [0, 0], //initialized later
 579         score: "*",
 580       });
 581       GameStorage.add(game);
 582       if (this.st.settings.sound >= 1)
 583         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 584       this.$router.push("/game/" + gameInfo.gameId);
 585     },
 586   },
 587 };
 588 </script>
 589
 590 <style lang="sass">
 591 // TODO
 592 </style>