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 = {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       {
 225         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 226         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 227         url += "?rid=" + remotes[rIdx].sid;
 228       }
 229       this.$router.push(url);
 230     },
 231     getVname: function(vid) {
 232       const variant = this.st.variants.find(v => v.id == vid);
 233       // this.st.variants might be uninitialized (variant == null)
 234       return (!!variant ? variant.name : "");
 235     },
 236     getSid: function(pname) {
 237       const pIdx = this.people.findIndex(pl => pl.name == pname);
 238       return (pIdx === -1 ? null : this.people[pIdx].sid);
 239     },
 240     getPname: function(sid) {
 241       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 242       return (pIdx === -1 ? null : this.people[pIdx].name);
 243     },
 244     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 245       const doSend = (code, obj, sid) => {
 246         this.st.conn.send(JSON.stringify(Object.assign(
 247           {},
 248           {code: code},
 249           obj,
 250           {target: sid}
 251         )));
 252       };
 253       if (!!to)
 254       {
 255         // Challenge with targeted players
 256         const targetSid = this.getSid(to);
 257         if (!targetSid)
 258         {
 259           if (!!warnDisconnected)
 260             alert("Warning: " + pname + " is not connected");
 261         }
 262         else
 263           doSend(code, obj, targetSid);
 264       }
 265       else
 266       {
 267         // Open challenge: send to all connected players (except us)
 268         this.people.forEach(p => {
 269           if (p.sid != this.st.user.sid) //only sid is always set
 270             doSend(code, obj, p.sid);
 271         });
 272       }
 273     },
 274     // Messaging center:
 275     socketMessageListener: function(msg) {
 276       const data = JSON.parse(msg.data);
 277       switch (data.code)
 278       {
 279         // 0.2] Receive clients list (just socket IDs)
 280         case "pollclients":
 281         {
 282           data.sockIds.forEach(sid => {
 283             this.people.push({sid:sid, id:0, name:""});
 284             // Ask identity, challenges and game(s)
 285             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 286             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 287             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 288           });
 289           break;
 290         }
 291         case "askidentity":
 292         {
 293           // Request for identification: reply if I'm not anonymous
 294           if (this.st.user.id > 0)
 295           {
 296             this.st.conn.send(JSON.stringify(
 297               // people[0] instead of st.user to avoid sending email
 298               {code:"identity", user:this.people[0], target:data.from}));
 299           }
 300           break;
 301         }
 302         case "askchallenge":
 303         {
 304           // Send my current live challenge (if any)
 305           const cIdx = this.challenges
 306             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 307           if (cIdx >= 0)
 308           {
 309             const c = this.challenges[cIdx];
 310             const myChallenge =
 311             {
 312               // Minimal challenge informations: (from not required)
 313               id: c.id,
 314               to: c.to,
 315               fen: c.fen,
 316               vid: c.vid,
 317               timeControl: c.timeControl
 318             };
 319             this.st.conn.send(JSON.stringify({code:"challenge",
 320               chall:myChallenge, target:data.from}));
 321           }
 322           break;
 323         }
 324         case "identity":
 325         {
 326           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 327           this.people[pIdx].id = data.user.id;
 328           this.people[pIdx].name = data.user.name;
 329           break;
 330         }
 331         case "challenge":
 332         {
 333           // Receive challenge from some player (+sid)
 334           let newChall = data.chall;
 335           newChall.type = this.classifyObject(data.chall);
 336           const pIdx = this.people.findIndex(p => p.sid == data.from);
 337           newChall.from = this.people[pIdx]; //may be anonymous
 338           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 339           newChall.vname = this.getVname(newChall.vid);
 340           this.challenges.push(newChall);
 341           break;
 342         }
 343         case "game":
 344         {
 345           // Receive game from some player (+sid)
 346           // NOTE: it may be correspondance (if newgame while we are connected)
 347           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 348           {
 349             let newGame = data.game;
 350             newGame.type = this.classifyObject(data.game);
 351             newGame.vname = this.getVname(data.game.vid);
 352             newGame.rid = data.from;
 353             newGame.score = "*";
 354             this.games.push(newGame);
 355           }
 356           break;
 357         }
 358         case "newgame":
 359         {
 360           // TODO: next line required ?!
 361           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 362           // New game just started: data contain all information
 363           if (this.classifyObject(data.gameInfo) == "live")
 364             this.startNewGame(data.gameInfo);
 365           else
 366           {
 367             this.infoMessage = "New game started: " +
 368               "<a href='#/game/" + data.gameInfo.id + "'>" +
 369               "#/game/" + data.gameInfo.id + "</a>";
 370             let modalBox = document.getElementById("modalInfo");
 371             modalBox.checked = true;
 372             setTimeout(() => { modalBox.checked = false; }, 3000);
 373           }
 374           break;
 375         }
 376         case "refusechallenge":
 377         {
 378           alert(this.getPname(data.from) + " declined your challenge");
 379           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 380           break;
 381         }
 382         case "deletechallenge":
 383         {
 384           // NOTE: the challenge may be already removed
 385           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 386           localStorage.removeItem("challenge"); //in case of
 387           break;
 388         }
 389         case "connect":
 390         {
 391           this.people.push({name:"", id:0, sid:data.from});
 392           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 393           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 394           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 395           break;
 396         }
 397         case "disconnect":
 398         {
 399           ArrayFun.remove(this.people, p => p.sid == data.from);
 400           // Also remove all challenges sent by this player:
 401           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 402           // And all live games where he plays and no other opponent is online
 403           ArrayFun.remove(this.games, g =>
 404             g.type == "live" && (g.players.every(p => p.sid == data.from
 405               || !this.people.some(pl => pl.sid == p.sid))), "all");
 406           break;
 407         }
 408       }
 409     },
 410     // Challenge lifecycle:
 411     tryChallenge: function(player) {
 412       if (player.id == 0)
 413         return; //anonymous players cannot be challenged
 414       this.newchallenge.to = player.name;
 415       doClick("modalNewgame");
 416     },
 417     newChallenge: async function() {
 418       const vname = this.getVname(this.newchallenge.vid);
 419       const vModule = await import("@/variants/" + vname + ".js");
 420       window.V = vModule.VariantRules;
 421       const error = checkChallenge(this.newchallenge);
 422       if (!!error)
 423         return alert(error);
 424       const ctype = this.classifyObject(this.newchallenge);
 425       if (ctype == "corr" && this.st.user.id <= 0)
 426         return alert("Please log in to play correspondance games");
 427       // NOTE: "from" information is not required here
 428       let chall = Object.assign({}, this.newchallenge);
 429       const finishAddChallenge = (cid,warnDisconnected) => {
 430         chall.id = cid || "c" + getRandString();
 431         // Send challenge to peers (if connected)
 432         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 433         chall.added = Date.now();
 434         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 435         chall.type = ctype;
 436         chall.vname = vname;
 437         chall.from = this.people[0]; //avoid sending email
 438         this.challenges.push(chall);
 439         if (ctype == "live")
 440           localStorage.setItem("challenge", JSON.stringify(chall));
 441         document.getElementById("modalNewgame").checked = false;
 442       };
 443       const cIdx = this.challenges.findIndex(
 444         c => c.from.sid == this.st.user.sid && c.type == ctype);
 445       if (cIdx >= 0)
 446       {
 447         // Delete current challenge (will be replaced now)
 448         this.sendSomethingTo(this.challenges[cIdx].to,
 449           "deletechallenge", {cid:this.challenges[cIdx].id});
 450         if (ctype == "corr")
 451         {
 452           ajax(
 453             "/challenges",
 454             "DELETE",
 455             {id: this.challenges[cIdx].id}
 456           );
 457         }
 458         this.challenges.splice(cIdx, 1);
 459       }
 460       if (ctype == "live")
 461       {
 462         // Live challenges have a random ID
 463         finishAddChallenge(null, "warnDisconnected");
 464       }
 465       else
 466       {
 467         // Correspondance game: send challenge to server
 468         ajax(
 469           "/challenges",
 470           "POST",
 471           { chall: chall },
 472           response => { finishAddChallenge(response.cid); }
 473         );
 474       }
 475     },
 476     clickChallenge: function(c) {
 477       const myChallenge = (c.from.sid == this.st.user.sid //live
 478         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 479       if (!myChallenge)
 480       {
 481         if (c.type == "corr" && this.st.user.id <= 0)
 482           return alert("Please log in to accept corr challenges");
 483         c.accepted = true;
 484         if (!!c.to) //c.to == this.st.user.name (connected)
 485         {
 486           // TODO: if special FEN, show diagram after loading variant
 487           c.accepted = confirm("Accept challenge?");
 488         }
 489         if (c.accepted)
 490         {
 491           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 492           this.launchGame(c);
 493         }
 494         else
 495         {
 496           this.st.conn.send(JSON.stringify({
 497             code: "refusechallenge",
 498             cid: c.id, target: c.from.sid}));
 499         }
 500       }
 501       else //my challenge
 502       {
 503         if (c.type == "corr")
 504         {
 505           ajax(
 506             "/challenges",
 507             "DELETE",
 508             {id: c.id}
 509           );
 510         }
 511         else //live
 512           localStorage.removeItem("challenge");
 513       }
 514       // In (almost) all cases, the challenge is consumed:
 515       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 516       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 517       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 518     },
 519     // NOTE: when launching game, the challenge is already deleted
 520     launchGame: async function(c) {
 521       const vModule = await import("@/variants/" + c.vname + ".js");
 522       window.V = vModule.VariantRules;
 523       // These game informations will be sent to other players
 524       const gameInfo =
 525       {
 526         id: getRandString(),
 527         fen: c.fen || V.GenRandInitFen(),
 528         players: shuffle([c.from, c.seat]), //white then black
 529         vid: c.vid,
 530         vname: c.vname, //theoretically vid is enough, but much easier with vname
 531         timeControl: c.timeControl,
 532       };
 533       let target = c.from.sid; //may not be defined if corr + offline opp
 534       if (!target)
 535       {
 536         const opponent = this.people.find(p => p.id == c.from.id);
 537         if (!!opponent)
 538           target = opponent.sid
 539       }
 540       const tryNotifyOpponent = () => {
 541         if (!!target) //opponent is online
 542         {
 543           this.st.conn.send(JSON.stringify({code:"newgame",
 544             gameInfo:gameInfo, target:target, cid:c.id}));
 545         }
 546       };
 547       if (c.type == "live")
 548       {
 549         tryNotifyOpponent();
 550         this.startNewGame(gameInfo);
 551       }
 552       else //corr: game only on server
 553       {
 554         ajax(
 555           "/games",
 556           "POST",
 557           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 558           response => {
 559             gameInfo.id = response.gameId;
 560             tryNotifyOpponent();
 561             this.$router.push("/game/" + response.gameId);
 562           }
 563         );
 564       }
 565       // Send game info to everyone except opponent (and me)
 566       this.st.conn.send(JSON.stringify({code:"game",
 567         game: { //minimal game info:
 568           id: gameInfo.id,
 569           players: gameInfo.players.map(p => p.name),
 570           vid: gameInfo.vid,
 571           timeControl: gameInfo.timeControl,
 572         },
 573         oppsid: target}));
 574     },
 575     // NOTE: for live games only (corr games start on the server)
 576     startNewGame: function(gameInfo) {
 577       const game = Object.assign({}, gameInfo, {
 578         // (other) Game infos: constant
 579         fenStart: gameInfo.fen,
 580         added: Date.now(),
 581         // Game state (including FEN): will be updated
 582         moves: [],
 583         clocks: [-1, -1], //-1 = unstarted
 584         initime: [0, 0], //initialized later
 585         score: "*",
 586       });
 587       GameStorage.add(game);
 588       if (this.st.settings.sound >= 1)
 589         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 590       this.$router.push("/game/" + gameInfo.id);
 591     },
 592   },
 593 };
 594 </script>
 595
 596 <style lang="sass">
 597 // TODO
 598 </style>