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(@keyup.enter="newChallenge")
  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 = {name:"@nonymous", count:0};
 121       let playerList = {};
 122       this.people.forEach(p => {
 123         if (p.id > 0)
 124         {
 125           // We don't count registered users connections: either they are here or not.
 126           if (!playerList[p.id])
 127             playerList[p.id] = {name: p.name, count: 0};
 128         }
 129         else
 130           anonymous.count++;
 131       });
 132       if (anonymous.count > 0)
 133         playerList[0] = anonymous;
 134       return Object.values(playerList);
 135     },
 136   },
 137   created: function() {
 138     // Always add myself to players' list
 139     const my = this.st.user;
 140     this.people.push({sid:my.sid, id:my.id, name:my.name});
 141     // Retrieve live challenge (not older than 30 minute) if any:
 142     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 143     if (!!chall)
 144     {
 145       if ((Date.now() - chall.added)/1000 <= 30*60)
 146         this.challenges.push(chall);
 147       else
 148         localStorage.removeItem("challenge");
 149     }
 150     // Ask server for current corr games (all but mines)
 151     ajax(
 152       "/games",
 153       "GET",
 154       {uid: this.st.user.id, excluded: true},
 155       response => {
 156         this.games = this.games.concat(response.games.map(g => {
 157           const type = this.classifyObject(g);
 158           const vname = this.getVname(g.vid);
 159           return Object.assign({}, g, {type: type, vname: vname});
 160         }));
 161       }
 162     );
 163     // Also ask for corr challenges (open + sent to me)
 164     ajax(
 165       "/challenges",
 166       "GET",
 167       {uid: this.st.user.id},
 168       response => {
 169         // Gather all senders names, and then retrieve full identity:
 170         // (TODO [perf]: some might be online...)
 171         const uids = response.challenges.map(c => { return c.uid });
 172         ajax("/users",
 173           "GET",
 174           { ids: uids.join(",") },
 175           response2 => {
 176             let names = {};
 177             response2.users.forEach(u => {names[u.id] = u.name});
 178             this.challenges = this.challenges.concat(
 179               response.challenges.map(c => {
 180                 // (just players names in fact)
 181                 const from = {name: names[c.uid], id: c.uid};
 182                 const type = this.classifyObject(c);
 183                 const vname = this.getVname(c.vid);
 184                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 185               })
 186             )
 187           }
 188         );
 189       }
 190     );
 191     // 0.1] Ask server for room composition:
 192     const funcPollClients = () => {
 193       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 194     };
 195     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 196       funcPollClients();
 197     else //socket not ready yet (initial loading)
 198       this.st.conn.onopen = funcPollClients;
 199     this.st.conn.onmessage = this.socketMessageListener;
 200     const socketCloseListener = () => {
 201       store.socketCloseListener(); //reinitialize connexion (in store.js)
 202       this.st.conn.addEventListener('message', this.socketMessageListener);
 203       this.st.conn.addEventListener('close', socketCloseListener);
 204     };
 205     this.st.conn.onclose = socketCloseListener;
 206   },
 207   methods: {
 208     // Helpers:
 209     filterChallenges: function(type) {
 210       return this.challenges.filter(c => c.type == type);
 211     },
 212     filterGames: function(type) {
 213       return this.games.filter(g => g.type == type);
 214     },
 215     classifyObject: function(o) { //challenge or game
 216       // Heuristic: should work for most cases... (TODO)
 217       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 218     },
 219     showGame: function(g) {
 220       // NOTE: we are an observer, since only games I don't play are shown here
 221       // ==> Moves sent by connected remote player(s) if live game
 222       let url = "/game/" + g.id;
 223       if (g.type == "live")
 224         url += "?rid=" + g.rid;
 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           });
 284           // Also ask current games to all playing peers (TODO: some design issue)
 285           this.st.conn.send(JSON.stringify({code:"askgames"}));
 286           break;
 287         }
 288         case "askidentity":
 289         {
 290           // Request for identification: reply if I'm not anonymous
 291           if (this.st.user.id > 0)
 292           {
 293             this.st.conn.send(JSON.stringify(
 294               // people[0] instead of st.user to avoid sending email
 295               {code:"identity", user:this.people[0], target:data.from}));
 296           }
 297           break;
 298         }
 299         case "askchallenge":
 300         {
 301           // Send my current live challenge (if any)
 302           const cIdx = this.challenges
 303             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 304           if (cIdx >= 0)
 305           {
 306             const c = this.challenges[cIdx];
 307             const myChallenge =
 308             {
 309               // Minimal challenge informations: (from not required)
 310               id: c.id,
 311               to: c.to,
 312               fen: c.fen,
 313               vid: c.vid,
 314               timeControl: c.timeControl
 315             };
 316             this.st.conn.send(JSON.stringify({code:"challenge",
 317               chall:myChallenge, target:data.from}));
 318           }
 319           break;
 320         }
 321         case "identity":
 322         {
 323           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 324           this.people[pIdx].id = data.user.id;
 325           this.people[pIdx].name = data.user.name;
 326           break;
 327         }
 328         case "challenge":
 329         {
 330           // Receive challenge from some player (+sid)
 331           let newChall = data.chall;
 332           newChall.type = this.classifyObject(data.chall);
 333           const pIdx = this.people.findIndex(p => p.sid == data.from);
 334           newChall.from = this.people[pIdx]; //may be anonymous
 335           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 336           newChall.vname = this.getVname(newChall.vid);
 337           this.challenges.push(newChall);
 338           break;
 339         }
 340         case "game":
 341         {
 342           // Receive game from some player (+sid)
 343           // NOTE: it may be correspondance (if newgame while we are connected)
 344           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 345           {
 346             let newGame = data.game;
 347             newGame.type = this.classifyObject(data.game);
 348             newGame.vname = this.getVname(data.game.vid);
 349             newGame.rid = data.from;
 350             newGame.score = "*";
 351             this.games.push(newGame);
 352           }
 353           break;
 354         }
 355         case "newgame":
 356         {
 357           // TODO: next line required ?!
 358           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 359           // New game just started: data contain all information
 360           if (this.classifyObject(data.gameInfo) == "live")
 361             this.startNewGame(data.gameInfo);
 362           else
 363           {
 364             this.infoMessage = "New game started: " +
 365               "<a href='#/game/" + data.gameInfo.id + "'>" +
 366               "#/game/" + data.gameInfo.id + "</a>";
 367             let modalBox = document.getElementById("modalInfo");
 368             modalBox.checked = true;
 369             setTimeout(() => { modalBox.checked = false; }, 3000);
 370           }
 371           break;
 372         }
 373         case "refusechallenge":
 374         {
 375           alert(this.getPname(data.from) + " declined your challenge");
 376           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 377           break;
 378         }
 379         case "deletechallenge":
 380         {
 381           // NOTE: the challenge may be already removed
 382           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 383           localStorage.removeItem("challenge"); //in case of
 384           break;
 385         }
 386         case "connect":
 387         {
 388           this.people.push({name:"", id:0, sid:data.from});
 389           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 390           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 391           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 392           break;
 393         }
 394         case "disconnect":
 395         {
 396           ArrayFun.remove(this.people, p => p.sid == data.from);
 397           // Also remove all challenges sent by this player:
 398           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 399           // And all live games where he plays and no other opponent is online
 400           ArrayFun.remove(this.games, g =>
 401             g.type == "live" && (g.players.every(p => p.sid == data.from
 402               || !this.people.some(pl => pl.sid == p.sid))), "all");
 403           break;
 404         }
 405       }
 406     },
 407     // Challenge lifecycle:
 408     tryChallenge: function(player) {
 409       if (player.id == 0)
 410         return; //anonymous players cannot be challenged
 411       this.newchallenge.to = player.name;
 412       doClick("modalNewgame");
 413     },
 414     newChallenge: async function() {
 415       const vname = this.getVname(this.newchallenge.vid);
 416       const vModule = await import("@/variants/" + vname + ".js");
 417       window.V = vModule.VariantRules;
 418       const error = checkChallenge(this.newchallenge);
 419       if (!!error)
 420         return alert(error);
 421       const ctype = this.classifyObject(this.newchallenge);
 422       if (ctype == "corr" && this.st.user.id <= 0)
 423         return alert("Please log in to play correspondance games");
 424       // NOTE: "from" information is not required here
 425       let chall = Object.assign({}, this.newchallenge);
 426       const finishAddChallenge = (cid,warnDisconnected) => {
 427         chall.id = cid || "c" + getRandString();
 428         // Send challenge to peers (if connected)
 429         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 430         chall.added = Date.now();
 431         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 432         chall.type = ctype;
 433         chall.vname = vname;
 434         chall.from = this.people[0]; //avoid sending email
 435         this.challenges.push(chall);
 436         if (ctype == "live")
 437           localStorage.setItem("challenge", JSON.stringify(chall));
 438         document.getElementById("modalNewgame").checked = false;
 439       };
 440       const cIdx = this.challenges.findIndex(
 441         c => c.from.sid == this.st.user.sid && c.type == ctype);
 442       if (cIdx >= 0)
 443       {
 444         // Delete current challenge (will be replaced now)
 445         this.sendSomethingTo(this.challenges[cIdx].to,
 446           "deletechallenge", {cid:this.challenges[cIdx].id});
 447         if (ctype == "corr")
 448         {
 449           ajax(
 450             "/challenges",
 451             "DELETE",
 452             {id: this.challenges[cIdx].id}
 453           );
 454         }
 455         this.challenges.splice(cIdx, 1);
 456       }
 457       if (ctype == "live")
 458       {
 459         // Live challenges have a random ID
 460         finishAddChallenge(null, "warnDisconnected");
 461       }
 462       else
 463       {
 464         // Correspondance game: send challenge to server
 465         ajax(
 466           "/challenges",
 467           "POST",
 468           { chall: chall },
 469           response => { finishAddChallenge(response.cid); }
 470         );
 471       }
 472     },
 473     clickChallenge: function(c) {
 474       const myChallenge = (c.from.sid == this.st.user.sid //live
 475         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 476       if (!myChallenge)
 477       {
 478         if (c.type == "corr" && this.st.user.id <= 0)
 479           return alert("Please log in to accept corr challenges");
 480         c.accepted = true;
 481         if (!!c.to) //c.to == this.st.user.name (connected)
 482         {
 483           // TODO: if special FEN, show diagram after loading variant
 484           c.accepted = confirm("Accept challenge?");
 485         }
 486         if (c.accepted)
 487         {
 488           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 489           this.launchGame(c);
 490         }
 491         else
 492         {
 493           this.st.conn.send(JSON.stringify({
 494             code: "refusechallenge",
 495             cid: c.id, target: c.from.sid}));
 496         }
 497       }
 498       else //my challenge
 499       {
 500         if (c.type == "corr")
 501         {
 502           ajax(
 503             "/challenges",
 504             "DELETE",
 505             {id: c.id}
 506           );
 507         }
 508         else //live
 509           localStorage.removeItem("challenge");
 510       }
 511       // In (almost) all cases, the challenge is consumed:
 512       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 513       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 514       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 515     },
 516     // NOTE: when launching game, the challenge is already deleted
 517     launchGame: async function(c) {
 518       const vModule = await import("@/variants/" + c.vname + ".js");
 519       window.V = vModule.VariantRules;
 520       // These game informations will be sent to other players
 521       const gameInfo =
 522       {
 523         id: getRandString(),
 524         fen: c.fen || V.GenRandInitFen(),
 525         players: shuffle([c.from, c.seat]), //white then black
 526         vid: c.vid,
 527         vname: c.vname, //theoretically vid is enough, but much easier with vname
 528         timeControl: c.timeControl,
 529       };
 530       let target = c.from.sid; //may not be defined if corr + offline opp
 531       if (!target)
 532       {
 533         const opponent = this.people.find(p => p.id == c.from.id);
 534         if (!!opponent)
 535           target = opponent.sid
 536       }
 537       const tryNotifyOpponent = () => {
 538         if (!!target) //opponent is online
 539         {
 540           this.st.conn.send(JSON.stringify({code:"newgame",
 541             gameInfo:gameInfo, target:target, cid:c.id}));
 542         }
 543       };
 544       if (c.type == "live")
 545       {
 546         tryNotifyOpponent();
 547         this.startNewGame(gameInfo);
 548       }
 549       else //corr: game only on server
 550       {
 551         ajax(
 552           "/games",
 553           "POST",
 554           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 555           response => {
 556             gameInfo.id = response.gameId;
 557             tryNotifyOpponent();
 558             this.$router.push("/game/" + response.gameId);
 559           }
 560         );
 561       }
 562       // Send game info to everyone except opponent (and me)
 563       this.st.conn.send(JSON.stringify({code:"game",
 564         game: { //minimal game info:
 565           id: gameInfo.id,
 566           players: gameInfo.players.map(p => p.name),
 567           vid: gameInfo.vid,
 568           timeControl: gameInfo.timeControl,
 569         },
 570         oppsid: target}));
 571     },
 572     // NOTE: for live games only (corr games start on the server)
 573     startNewGame: function(gameInfo) {
 574       const game = Object.assign({}, gameInfo, {
 575         // (other) Game infos: constant
 576         fenStart: gameInfo.fen,
 577         added: Date.now(),
 578         // Game state (including FEN): will be updated
 579         moves: [],
 580         clocks: [-1, -1], //-1 = unstarted
 581         initime: [0, 0], //initialized later
 582         score: "*",
 583       });
 584       GameStorage.add(game);
 585       if (this.st.settings.sound >= 1)
 586         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 587       this.$router.push("/game/" + gameInfo.id);
 588     },
 589   },
 590 };
 591 </script>
 592
 593 <style lang="sass">
 594 // TODO
 595 </style>