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(v-html="infoMessage")
   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: [], //people in main hall
  94       infoMessage: "",
  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     // Ask server for current corr games (all but mines)
 147     ajax(
 148       "/games",
 149       "GET",
 150       {uid: this.st.user.id, excluded: true},
 151       response => {
 152         this.games = this.games.concat(response.games.map(g => {
 153           const type = this.classifyObject(g);
 154           const vname = this.getVname(g.vid);
 155           return Object.assign({}, g, {type: type, vname: vname});
 156         }));
 157       }
 158     );
 159     // Also ask for corr challenges (open + sent to me)
 160     ajax(
 161       "/challenges",
 162       "GET",
 163       {uid: this.st.user.id},
 164       response => {
 165         // Gather all senders names, and then retrieve full identity:
 166         // (TODO [perf]: some might be online...)
 167         const uids = response.challenges.map(c => { return c.uid });
 168         ajax("/users",
 169           "GET",
 170           { ids: uids.join(",") },
 171           response2 => {
 172             let names = {};
 173             response2.users.forEach(u => {names[u.id] = u.name});
 174             this.challenges = this.challenges.concat(
 175               response.challenges.map(c => {
 176                 // (just players names in fact)
 177                 const from = {name: names[c.uid], id: c.uid};
 178                 const type = this.classifyObject(c);
 179                 const vname = this.getVname(c.vid);
 180                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 181               })
 182             )
 183           }
 184         );
 185       }
 186     );
 187     // 0.1] Ask server for room composition:
 188     const funcPollClients = () => {
 189       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 190     };
 191     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 192       funcPollClients();
 193     else //socket not ready yet (initial loading)
 194       this.st.conn.onopen = funcPollClients;
 195     this.st.conn.onmessage = this.socketMessageListener;
 196     const socketCloseListener = () => {
 197       store.socketCloseListener(); //reinitialize connexion (in store.js)
 198       this.st.conn.addEventListener('message', this.socketMessageListener);
 199       this.st.conn.addEventListener('close', socketCloseListener);
 200     };
 201     this.st.conn.onclose = socketCloseListener;
 202   },
 203   methods: {
 204     // Helpers:
 205     filterChallenges: function(type) {
 206       return this.challenges.filter(c => c.type == type);
 207     },
 208     filterGames: function(type) {
 209       return this.games.filter(g => g.type == type);
 210     },
 211     classifyObject: function(o) { //challenge or game
 212       // Heuristic: should work for most cases... (TODO)
 213       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 214     },
 215     showGame: function(g) {
 216       // NOTE: we are an observer, since only games I don't play are shown here
 217       // ==> Moves sent by connected remote player(s) if live game
 218       let url = "/game/" + g.id;
 219       if (g.type == "live")
 220       {
 221         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 222         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 223         url += "?rid=" + remotes[rIdx].sid;
 224       }
 225       this.$router.push(url);
 226     },
 227     getVname: function(vid) {
 228       const variant = this.st.variants.find(v => v.id == vid);
 229       // this.st.variants might be uninitialized (variant == null)
 230       return (!!variant ? variant.name : "");
 231     },
 232     getSid: function(pname) {
 233       const pIdx = this.people.findIndex(pl => pl.name == pname);
 234       return (pIdx === -1 ? null : this.people[pIdx].sid);
 235     },
 236     getPname: function(sid) {
 237       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 238       return (pIdx === -1 ? null : this.people[pIdx].name);
 239     },
 240     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 241       const doSend = (code, obj, sid) => {
 242         this.st.conn.send(JSON.stringify(Object.assign(
 243           {},
 244           {code: code},
 245           obj,
 246           {target: sid}
 247         )));
 248       };
 249       if (!!to)
 250       {
 251         // Challenge with targeted players
 252         const targetSid = this.getSid(to);
 253         if (!targetSid)
 254         {
 255           if (!!warnDisconnected)
 256             alert("Warning: " + pname + " is not connected");
 257         }
 258         else
 259           doSend(code, obj, targetSid);
 260       }
 261       else
 262       {
 263         // Open challenge: send to all connected players (except us)
 264         this.people.forEach(p => {
 265           if (p.sid != this.st.user.sid) //only sid is always set
 266             doSend(code, obj, p.sid);
 267         });
 268       }
 269     },
 270     // Messaging center:
 271     socketMessageListener: function(msg) {
 272       const data = JSON.parse(msg.data);
 273       switch (data.code)
 274       {
 275         // 0.2] Receive clients list (just socket IDs)
 276         case "pollclients":
 277         {
 278           data.sockIds.forEach(sid => {
 279             this.people.push({sid:sid, id:0, name:""});
 280             // Ask identity, challenges and game(s)
 281             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 282             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 283             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 284           });
 285           break;
 286         }
 287         case "askidentity":
 288         {
 289           // Request for identification: reply if I'm not anonymous
 290           if (this.st.user.id > 0)
 291           {
 292             this.st.conn.send(JSON.stringify(
 293               // people[0] instead of st.user to avoid sending email
 294               {code:"identity", user:this.people[0], target:data.from}));
 295           }
 296           break;
 297         }
 298         case "askchallenge":
 299         {
 300           // Send my current live challenge (if any)
 301           const cIdx = this.challenges
 302             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 303           if (cIdx >= 0)
 304           {
 305             const c = this.challenges[cIdx];
 306             const myChallenge =
 307             {
 308               // Minimal challenge informations: (from not required)
 309               id: c.id,
 310               to: c.to,
 311               fen: c.fen,
 312               vid: c.vid,
 313               timeControl: c.timeControl
 314             };
 315             this.st.conn.send(JSON.stringify({code:"challenge",
 316               chall:myChallenge, target:data.from}));
 317           }
 318           break;
 319         }
 320         case "identity":
 321         {
 322           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 323           this.people[pIdx].id = data.user.id;
 324           this.people[pIdx].name = data.user.name;
 325           break;
 326         }
 327         case "challenge":
 328         {
 329           // Receive challenge from some player (+sid)
 330           let newChall = data.chall;
 331           newChall.type = this.classifyObject(data.chall);
 332           const pIdx = this.people.findIndex(p => p.sid == data.from);
 333           newChall.from = this.people[pIdx]; //may be anonymous
 334           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 335           newChall.vname = this.getVname(newChall.vid);
 336           this.challenges.push(newChall);
 337           break;
 338         }
 339         case "game":
 340         {
 341           // Receive game from some player (+sid)
 342           // NOTE: it may be correspondance (if newgame while we are connected)
 343           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 344           {
 345             let newGame = data.game;
 346             newGame.type = this.classifyObject(data.game);
 347             newGame.vname = this.getVname(data.game.vid);
 348             newGame.rid = data.from;
 349             newGame.score = "*";
 350             this.games.push(newGame);
 351           }
 352           break;
 353         }
 354         case "newgame":
 355         {
 356           // TODO: next line required ?!
 357           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 358           // New game just started: data contain all information
 359           if (this.classifyObject(data.gameInfo) == "live")
 360             this.startNewGame(data.gameInfo);
 361           else
 362           {
 363             this.infoMessage = "New game started: " +
 364               "<a href='#/game/" + data.gameInfo.id + "'>" +
 365               "#/game/" + data.gameInfo.id + "</a>";
 366             let modalBox = document.getElementById("modalInfo");
 367             modalBox.checked = true;
 368             setTimeout(() => { modalBox.checked = false; }, 3000);
 369           }
 370           break;
 371         }
 372         case "refusechallenge":
 373         {
 374           alert(this.getPname(data.from) + " declined your challenge");
 375           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 376           break;
 377         }
 378         case "deletechallenge":
 379         {
 380           // NOTE: the challenge may be already removed
 381           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 382           localStorage.removeItem("challenge"); //in case of
 383           break;
 384         }
 385         case "connect":
 386         {
 387           this.people.push({name:"", id:0, sid:data.from});
 388           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 389           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 390           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 391           break;
 392         }
 393         case "disconnect":
 394         {
 395           ArrayFun.remove(this.people, p => p.sid == data.from);
 396           // Also remove all challenges sent by this player:
 397           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 398           // And all live games where he plays and no other opponent is online
 399           ArrayFun.remove(this.games, g =>
 400             g.type == "live" && (g.players.every(p => p.sid == data.from
 401               || !this.people.some(pl => pl.sid == p.sid))), "all");
 402           break;
 403         }
 404       }
 405     },
 406     // Challenge lifecycle:
 407     tryChallenge: function(player) {
 408       if (player.id == 0)
 409         return; //anonymous players cannot be challenged
 410       this.newchallenge.to = player.name;
 411       doClick("modalNewgame");
 412     },
 413     newChallenge: async function() {
 414       const vname = this.getVname(this.newchallenge.vid);
 415       const vModule = await import("@/variants/" + vname + ".js");
 416       window.V = vModule.VariantRules;
 417       const error = checkChallenge(this.newchallenge);
 418       if (!!error)
 419         return alert(error);
 420       const ctype = this.classifyObject(this.newchallenge);
 421       if (ctype == "corr" && this.st.user.id <= 0)
 422         return alert("Please log in to play correspondance games");
 423       // NOTE: "from" information is not required here
 424       let chall = Object.assign({}, this.newchallenge);
 425       const finishAddChallenge = (cid,warnDisconnected) => {
 426         chall.id = cid || "c" + getRandString();
 427         // Send challenge to peers (if connected)
 428         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 429         chall.added = Date.now();
 430         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 431         chall.type = ctype;
 432         chall.vname = vname;
 433         chall.from = this.people[0]; //avoid sending email
 434         this.challenges.push(chall);
 435         if (ctype == "live")
 436           localStorage.setItem("challenge", JSON.stringify(chall));
 437         document.getElementById("modalNewgame").checked = false;
 438       };
 439       const cIdx = this.challenges.findIndex(
 440         c => c.from.sid == this.st.user.sid && c.type == ctype);
 441       if (cIdx >= 0)
 442       {
 443         // Delete current challenge (will be replaced now)
 444         this.sendSomethingTo(this.challenges[cIdx].to,
 445           "deletechallenge", {cid:this.challenges[cIdx].id});
 446         if (ctype == "corr")
 447         {
 448           ajax(
 449             "/challenges",
 450             "DELETE",
 451             {id: this.challenges[cIdx].id}
 452           );
 453         }
 454         this.challenges.splice(cIdx, 1);
 455       }
 456       if (ctype == "live")
 457       {
 458         // Live challenges have a random ID
 459         finishAddChallenge(null, "warnDisconnected");
 460       }
 461       else
 462       {
 463         // Correspondance game: send challenge to server
 464         ajax(
 465           "/challenges",
 466           "POST",
 467           { chall: chall },
 468           response => { finishAddChallenge(response.cid); }
 469         );
 470       }
 471     },
 472     clickChallenge: function(c) {
 473       const myChallenge = (c.from.sid == this.st.user.sid //live
 474         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 475       if (!myChallenge)
 476       {
 477         if (c.type == "corr" && this.st.user.id <= 0)
 478           return alert("Please log in to accept corr challenges");
 479         c.accepted = true;
 480         if (!!c.to) //c.to == this.st.user.name (connected)
 481         {
 482           // TODO: if special FEN, show diagram after loading variant
 483           c.accepted = confirm("Accept challenge?");
 484         }
 485         if (c.accepted)
 486         {
 487           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 488           this.launchGame(c);
 489         }
 490         else
 491         {
 492           this.st.conn.send(JSON.stringify({
 493             code: "refusechallenge",
 494             cid: c.id, target: c.from.sid}));
 495         }
 496       }
 497       else //my challenge
 498       {
 499         if (c.type == "corr")
 500         {
 501           ajax(
 502             "/challenges",
 503             "DELETE",
 504             {id: c.id}
 505           );
 506         }
 507         else //live
 508           localStorage.removeItem("challenge");
 509       }
 510       // In (almost) all cases, the challenge is consumed:
 511       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 512       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 513       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 514     },
 515     // NOTE: when launching game, the challenge is already deleted
 516     launchGame: async function(c) {
 517       const vModule = await import("@/variants/" + c.vname + ".js");
 518       window.V = vModule.VariantRules;
 519       // These game informations will be sent to other players
 520       const gameInfo =
 521       {
 522         id: getRandString(),
 523         fen: c.fen || V.GenRandInitFen(),
 524         players: shuffle([c.from, c.seat]), //white then black
 525         vid: c.vid,
 526         vname: c.vname, //theoretically vid is enough, but much easier with vname
 527         timeControl: c.timeControl,
 528       };
 529       let target = c.from.sid; //may not be defined if corr + offline opp
 530       if (!target)
 531       {
 532         const opponent = this.people.find(p => p.id == c.from.id);
 533         if (!!opponent)
 534           target = opponent.sid
 535       }
 536       const tryNotifyOpponent = () => {
 537         if (!!target) //opponent is online
 538         {
 539           this.st.conn.send(JSON.stringify({code:"newgame",
 540             gameInfo:gameInfo, target:target, cid:c.id}));
 541         }
 542       };
 543       if (c.type == "live")
 544       {
 545         tryNotifyOpponent();
 546         this.startNewGame(gameInfo);
 547       }
 548       else //corr: game only on server
 549       {
 550         ajax(
 551           "/games",
 552           "POST",
 553           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 554           response => {
 555             gameInfo.id = response.gameId;
 556             tryNotifyOpponent();
 557             this.$router.push("/game/" + response.gameId);
 558           }
 559         );
 560       }
 561       // Send game info to everyone except opponent (and me)
 562       this.st.conn.send(JSON.stringify({code:"game",
 563         game: { //minimal game info:
 564           id: gameInfo.id,
 565           players: gameInfo.players.map(p => p.name),
 566           vid: gameInfo.vid,
 567           timeControl: gameInfo.timeControl,
 568         },
 569         oppsid: target}));
 570     },
 571     // NOTE: for live games only (corr games start on the server)
 572     startNewGame: function(gameInfo) {
 573       const game = Object.assign({}, gameInfo, {
 574         // (other) Game infos: constant
 575         fenStart: gameInfo.fen,
 576         added: Date.now(),
 577         // Game state (including FEN): will be updated
 578         moves: [],
 579         clocks: [-1, -1], //-1 = unstarted
 580         initime: [0, 0], //initialized later
 581         score: "*",
 582       });
 583       GameStorage.add(game);
 584       if (this.st.settings.sound >= 1)
 585         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 586       this.$router.push("/game/" + gameInfo.id);
 587     },
 588   },
 589 };
 590 </script>
 591
 592 <style lang="sass">
 593 // TODO
 594 </style>