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-9.col-md-offset-3
  30       button(onClick="doClick('modalNewgame')") New game
  31   .row
  32     .col-sm-12.col-md-3
  33       Chat(:players="[]")
  34     .col-sm-12.col-md-9
  35       .collapse
  36         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  37         label(for="challengeSection" aria-hidden="true") Challenges
  38         div
  39           .button-group
  40             button(@click="cdisplay='live'") Live Challenges
  41             button(@click="cdisplay='corr'") Correspondance challenges
  42           ChallengeList(v-show="cdisplay=='live'"
  43             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  44           ChallengeList(v-show="cdisplay=='corr'"
  45             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  46         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  47         label(for="peopleSection" aria-hidden="true") People
  48         div
  49           .button-group
  50             button(@click="pdisplay='players'") Players
  51             button(@click="pdisplay='chat'") Chat
  52           #players(v-show="pdisplay=='players'")
  53             h3 Online players
  54             .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
  55               :class="{anonymous: !!p.count}"
  56             )
  57               | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
  58           #chat(v-show="pdisplay=='chat'")
  59             h3 Chat (TODO)
  60         input#gameSection(type="radio" aria-hidden="true" name="accordion")
  61         label(for="gameSection" aria-hidden="true") Games
  62         div
  63           .button-group
  64             button(@click="gdisplay='live'") Live games
  65             button(@click="gdisplay='corr'") Correspondance games
  66           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  67             @show-game="showGame")
  68           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  69             @show-game="showGame")
  70 </template>
  71
  72 <script>
  73 import { store } from "@/store";
  74 import { checkChallenge } from "@/data/challengeCheck";
  75 import { ArrayFun } from "@/utils/array";
  76 import { ajax } from "@/utils/ajax";
  77 import { getRandString, shuffle } from "@/utils/alea";
  78 import Chat from "@/components/Chat.vue";
  79 import GameList from "@/components/GameList.vue";
  80 import ChallengeList from "@/components/ChallengeList.vue";
  81 import { GameStorage } from "@/utils/gameStorage";
  82 export default {
  83   name: "my-hall",
  84   components: {
  85     Chat,
  86     GameList,
  87     ChallengeList,
  88   },
  89   data: function () {
  90     return {
  91       st: store.state,
  92       cdisplay: "live", //or corr
  93       pdisplay: "players", //or chat
  94       gdisplay: "live",
  95       games: [],
  96       challenges: [],
  97       people: [], //people in main hall
  98       infoMessage: "",
  99       newchallenge: {
 100         fen: "",
 101         vid: 0,
 102         to: "", //name of challenged player (if any)
 103         timeControl: "", //"2m+2s" ...etc
 104       },
 105     };
 106   },
 107   watch: {
 108     // st.variants changes only once, at loading from [] to [...]
 109     "st.variants": function(variantArray) {
 110       // Set potential challenges and games variant names:
 111       this.challenges.forEach(c => {
 112         if (c.vname == "")
 113           c.vname = this.getVname(c.vid);
 114       });
 115       this.games.forEach(g => {
 116         if (g.vname == "")
 117           g.vname = this.getVname(g.vid);
 118       });
 119     },
 120   },
 121   computed: {
 122     uniquePlayers: function() {
 123       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 124       let anonymous = {name:"@nonymous", count:0};
 125       let playerList = {};
 126       this.people.forEach(p => {
 127         if (p.id > 0)
 128         {
 129           // We don't count registered users connections: either they are here or not.
 130           if (!playerList[p.id])
 131             playerList[p.id] = {name: p.name, count: 0};
 132         }
 133         else
 134           anonymous.count++;
 135       });
 136       if (anonymous.count > 0)
 137         playerList[0] = anonymous;
 138       return Object.values(playerList);
 139     },
 140   },
 141   created: function() {
 142     // Always add myself to players' list
 143     const my = this.st.user;
 144     this.people.push({sid:my.sid, id:my.id, name:my.name});
 145     // Retrieve live challenge (not older than 30 minute) if any:
 146     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 147     if (!!chall)
 148     {
 149       if ((Date.now() - chall.added)/1000 <= 30*60)
 150         this.challenges.push(chall);
 151       else
 152         localStorage.removeItem("challenge");
 153     }
 154     // Ask server for current corr games (all but mines)
 155     ajax(
 156       "/games",
 157       "GET",
 158       {uid: this.st.user.id, excluded: true},
 159       response => {
 160         this.games = this.games.concat(response.games.map(g => {
 161           const type = this.classifyObject(g);
 162           const vname = this.getVname(g.vid);
 163           return Object.assign({}, g, {type: type, vname: vname});
 164         }));
 165       }
 166     );
 167     // Also ask for corr challenges (open + sent to me)
 168     ajax(
 169       "/challenges",
 170       "GET",
 171       {uid: this.st.user.id},
 172       response => {
 173         // Gather all senders names, and then retrieve full identity:
 174         // (TODO [perf]: some might be online...)
 175         const uids = response.challenges.map(c => { return c.uid });
 176         ajax("/users",
 177           "GET",
 178           { ids: uids.join(",") },
 179           response2 => {
 180             let names = {};
 181             response2.users.forEach(u => {names[u.id] = u.name});
 182             this.challenges = this.challenges.concat(
 183               response.challenges.map(c => {
 184                 // (just players names in fact)
 185                 const from = {name: names[c.uid], id: c.uid};
 186                 const type = this.classifyObject(c);
 187                 const vname = this.getVname(c.vid);
 188                 return Object.assign({}, c, {type: type, vname: vname, from: from});
 189               })
 190             )
 191           }
 192         );
 193       }
 194     );
 195     // 0.1] Ask server for room composition:
 196     const funcPollClients = () => {
 197       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 198     };
 199     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 200       funcPollClients();
 201     else //socket not ready yet (initial loading)
 202       this.st.conn.onopen = funcPollClients;
 203     this.st.conn.onmessage = this.socketMessageListener;
 204     const socketCloseListener = () => {
 205       store.socketCloseListener(); //reinitialize connexion (in store.js)
 206       this.st.conn.addEventListener('message', this.socketMessageListener);
 207       this.st.conn.addEventListener('close', socketCloseListener);
 208     };
 209     this.st.conn.onclose = socketCloseListener;
 210   },
 211   methods: {
 212     // Helpers:
 213     filterChallenges: function(type) {
 214       return this.challenges.filter(c => c.type == type);
 215     },
 216     filterGames: function(type) {
 217       return this.games.filter(g => g.type == type);
 218     },
 219     classifyObject: function(o) { //challenge or game
 220       // Heuristic: should work for most cases... (TODO)
 221       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 222     },
 223     showGame: function(g) {
 224       // NOTE: we are an observer, since only games I don't play are shown here
 225       // ==> Moves sent by connected remote player(s) if live game
 226       let url = "/game/" + g.id;
 227       if (g.type == "live")
 228         url += "?rid=" + g.rid;
 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         case "duplicate":
 280           alert("Warning: duplicate 'offline' connection");
 281           break;
 282         // 0.2] Receive clients list (just socket IDs)
 283         case "pollclients":
 284         {
 285           data.sockIds.forEach(sid => {
 286             this.people.push({sid:sid, id:0, name:""});
 287             // Ask identity, challenges and game(s)
 288             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 289             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 290           });
 291           // Also ask current games to all playing peers (TODO: some design issue)
 292           this.st.conn.send(JSON.stringify({code:"askgames"}));
 293           break;
 294         }
 295         case "askidentity":
 296         {
 297           // Request for identification: reply if I'm not anonymous
 298           if (this.st.user.id > 0)
 299           {
 300             this.st.conn.send(JSON.stringify(
 301               // people[0] instead of st.user to avoid sending email
 302               {code:"identity", user:this.people[0], target:data.from}));
 303           }
 304           break;
 305         }
 306         case "askchallenge":
 307         {
 308           // Send my current live challenge (if any)
 309           const cIdx = this.challenges
 310             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 311           if (cIdx >= 0)
 312           {
 313             const c = this.challenges[cIdx];
 314             const myChallenge =
 315             {
 316               // Minimal challenge informations: (from not required)
 317               id: c.id,
 318               to: c.to,
 319               fen: c.fen,
 320               vid: c.vid,
 321               timeControl: c.timeControl
 322             };
 323             this.st.conn.send(JSON.stringify({code:"challenge",
 324               chall:myChallenge, target:data.from}));
 325           }
 326           break;
 327         }
 328         case "identity":
 329         {
 330           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 331           this.people[pIdx].id = data.user.id;
 332           this.people[pIdx].name = data.user.name;
 333           break;
 334         }
 335         case "challenge":
 336         {
 337           // Receive challenge from some player (+sid)
 338           let newChall = data.chall;
 339           newChall.type = this.classifyObject(data.chall);
 340           const pIdx = this.people.findIndex(p => p.sid == data.from);
 341           newChall.from = this.people[pIdx]; //may be anonymous
 342           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 343           newChall.vname = this.getVname(newChall.vid);
 344           this.challenges.push(newChall);
 345           break;
 346         }
 347         case "game":
 348         {
 349           // Receive game from some player (+sid)
 350           // NOTE: it may be correspondance (if newgame while we are connected)
 351           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 352           {
 353             let newGame = data.game;
 354             newGame.type = this.classifyObject(data.game);
 355             newGame.vname = this.getVname(data.game.vid);
 356             newGame.rid = data.from;
 357             newGame.score = "*";
 358             this.games.push(newGame);
 359           }
 360           break;
 361         }
 362         case "newgame":
 363         {
 364           // TODO: next line required ?!
 365           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 366           // New game just started: data contain all information
 367           if (this.classifyObject(data.gameInfo) == "live")
 368             this.startNewGame(data.gameInfo);
 369           else
 370           {
 371             this.infoMessage = "New game started: " +
 372               "<a href='#/game/" + data.gameInfo.id + "'>" +
 373               "#/game/" + data.gameInfo.id + "</a>";
 374             let modalBox = document.getElementById("modalInfo");
 375             modalBox.checked = true;
 376             setTimeout(() => { modalBox.checked = false; }, 3000);
 377           }
 378           break;
 379         }
 380         case "refusechallenge":
 381         {
 382           alert(this.getPname(data.from) + " declined your challenge");
 383           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 384           break;
 385         }
 386         case "deletechallenge":
 387         {
 388           // NOTE: the challenge may be already removed
 389           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 390           localStorage.removeItem("challenge"); //in case of
 391           break;
 392         }
 393         case "connect":
 394         {
 395           this.people.push({name:"", id:0, sid:data.from});
 396           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 397           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 398           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 399           break;
 400         }
 401         case "disconnect":
 402         {
 403           ArrayFun.remove(this.people, p => p.sid == data.from);
 404           // Also remove all challenges sent by this player:
 405           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 406           // And all live games where he plays and no other opponent is online
 407           ArrayFun.remove(this.games, g =>
 408             g.type == "live" && (g.players.every(p => p.sid == data.from
 409               || !this.people.some(pl => pl.sid == p.sid))), "all");
 410           break;
 411         }
 412       }
 413     },
 414     // Challenge lifecycle:
 415     tryChallenge: function(player) {
 416       if (player.id == 0)
 417         return; //anonymous players cannot be challenged
 418       this.newchallenge.to = player.name;
 419       doClick("modalNewgame");
 420     },
 421     newChallenge: async function() {
 422       const vname = this.getVname(this.newchallenge.vid);
 423       const vModule = await import("@/variants/" + vname + ".js");
 424       window.V = vModule.VariantRules;
 425       const error = checkChallenge(this.newchallenge);
 426       if (!!error)
 427         return alert(error);
 428       const ctype = this.classifyObject(this.newchallenge);
 429       if (ctype == "corr" && this.st.user.id <= 0)
 430         return alert("Please log in to play correspondance games");
 431       // NOTE: "from" information is not required here
 432       let chall = Object.assign({}, this.newchallenge);
 433       const finishAddChallenge = (cid,warnDisconnected) => {
 434         chall.id = cid || "c" + getRandString();
 435         // Send challenge to peers (if connected)
 436         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 437         chall.added = Date.now();
 438         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 439         chall.type = ctype;
 440         chall.vname = vname;
 441         chall.from = this.people[0]; //avoid sending email
 442         this.challenges.push(chall);
 443         if (ctype == "live")
 444           localStorage.setItem("challenge", JSON.stringify(chall));
 445         document.getElementById("modalNewgame").checked = false;
 446       };
 447       const cIdx = this.challenges.findIndex(
 448         c => c.from.sid == this.st.user.sid && c.type == ctype);
 449       if (cIdx >= 0)
 450       {
 451         // Delete current challenge (will be replaced now)
 452         this.sendSomethingTo(this.challenges[cIdx].to,
 453           "deletechallenge", {cid:this.challenges[cIdx].id});
 454         if (ctype == "corr")
 455         {
 456           ajax(
 457             "/challenges",
 458             "DELETE",
 459             {id: this.challenges[cIdx].id}
 460           );
 461         }
 462         this.challenges.splice(cIdx, 1);
 463       }
 464       if (ctype == "live")
 465       {
 466         // Live challenges have a random ID
 467         finishAddChallenge(null, "warnDisconnected");
 468       }
 469       else
 470       {
 471         // Correspondance game: send challenge to server
 472         ajax(
 473           "/challenges",
 474           "POST",
 475           { chall: chall },
 476           response => { finishAddChallenge(response.cid); }
 477         );
 478       }
 479     },
 480     clickChallenge: function(c) {
 481       const myChallenge = (c.from.sid == this.st.user.sid //live
 482         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 483       if (!myChallenge)
 484       {
 485         if (c.type == "corr" && this.st.user.id <= 0)
 486           return alert("Please log in to accept corr challenges");
 487         c.accepted = true;
 488         if (!!c.to) //c.to == this.st.user.name (connected)
 489         {
 490           // TODO: if special FEN, show diagram after loading variant
 491           c.accepted = confirm("Accept challenge?");
 492         }
 493         if (c.accepted)
 494         {
 495           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 496           this.launchGame(c);
 497         }
 498         else
 499         {
 500           this.st.conn.send(JSON.stringify({
 501             code: "refusechallenge",
 502             cid: c.id, target: c.from.sid}));
 503         }
 504       }
 505       else //my challenge
 506       {
 507         if (c.type == "corr")
 508         {
 509           ajax(
 510             "/challenges",
 511             "DELETE",
 512             {id: c.id}
 513           );
 514         }
 515         else //live
 516           localStorage.removeItem("challenge");
 517       }
 518       // In (almost) all cases, the challenge is consumed:
 519       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 520       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 521       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 522     },
 523     // NOTE: when launching game, the challenge is already deleted
 524     launchGame: async function(c) {
 525       const vModule = await import("@/variants/" + c.vname + ".js");
 526       window.V = vModule.VariantRules;
 527       // These game informations will be sent to other players
 528       const gameInfo =
 529       {
 530         id: getRandString(),
 531         fen: c.fen || V.GenRandInitFen(),
 532         players: shuffle([c.from, c.seat]), //white then black
 533         vid: c.vid,
 534         vname: c.vname, //theoretically vid is enough, but much easier with vname
 535         timeControl: c.timeControl,
 536       };
 537       let target = c.from.sid; //may not be defined if corr + offline opp
 538       if (!target)
 539       {
 540         const opponent = this.people.find(p => p.id == c.from.id);
 541         if (!!opponent)
 542           target = opponent.sid
 543       }
 544       const tryNotifyOpponent = () => {
 545         if (!!target) //opponent is online
 546         {
 547           this.st.conn.send(JSON.stringify({code:"newgame",
 548             gameInfo:gameInfo, target:target, cid:c.id}));
 549         }
 550       };
 551       if (c.type == "live")
 552       {
 553         tryNotifyOpponent();
 554         this.startNewGame(gameInfo);
 555       }
 556       else //corr: game only on server
 557       {
 558         ajax(
 559           "/games",
 560           "POST",
 561           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 562           response => {
 563             gameInfo.id = response.gameId;
 564             tryNotifyOpponent();
 565             this.$router.push("/game/" + response.gameId);
 566           }
 567         );
 568       }
 569       // Send game info to everyone except opponent (and me)
 570       this.st.conn.send(JSON.stringify({code:"game",
 571         game: { //minimal game info:
 572           id: gameInfo.id,
 573           players: gameInfo.players.map(p => p.name),
 574           vid: gameInfo.vid,
 575           timeControl: gameInfo.timeControl,
 576         },
 577         oppsid: target}));
 578     },
 579     // NOTE: for live games only (corr games start on the server)
 580     startNewGame: function(gameInfo) {
 581       const game = Object.assign({}, gameInfo, {
 582         // (other) Game infos: constant
 583         fenStart: gameInfo.fen,
 584         added: Date.now(),
 585         // Game state (including FEN): will be updated
 586         moves: [],
 587         clocks: [-1, -1], //-1 = unstarted
 588         initime: [0, 0], //initialized later
 589         score: "*",
 590       });
 591       GameStorage.add(game);
 592       if (this.st.settings.sound >= 1)
 593         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 594       this.$router.push("/game/" + gameInfo.id);
 595     },
 596   },
 597 };
 598 </script>
 599
 600 <style lang="sass">
 601 // TODO
 602 </style>