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" data-checkbox="modalNewgame"
  11       aria-labelledby="titleFenedit")
  12     .card.smallpad(@keyup.enter="newChallenge")
  13       label#closeNewgame.modal-close(for="modalNewgame")
  14       fieldset
  15         label(for="selectVariant") {{ st.tr["Variant"] }}
  16         select#selectVariant(v-model="newchallenge.vid")
  17           option(v-for="v in st.variants" :value="v.id") {{ v.name }}
  18       fieldset
  19         label(for="timeControl") {{ st.tr["Time control"] }}
  20         input#timeControl(type="text" v-model="newchallenge.timeControl"
  21           placeholder="3m+2s, 1h+30s, 7d+1d ...")
  22       fieldset(v-if="st.user.id > 0")
  23         label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
  24         input#selectPlayers(type="text" v-model="newchallenge.to")
  25       fieldset(v-if="st.user.id > 0")
  26         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  27         input#inputFen(type="text" v-model="newchallenge.fen")
  28       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  29   .row
  30     .col-sm-12
  31       button#newGame(onClick="doClick('modalNewgame')") New game
  32   .row
  33     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  34       .collapse
  35         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  36         label(for="challengeSection" aria-hidden="true") Challenges
  37         div
  38           .button-group
  39             button(@click="cdisplay='live'") Live Challenges
  40             button(@click="cdisplay='corr'") Correspondance challenges
  41           ChallengeList(v-show="cdisplay=='live'"
  42             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  43           ChallengeList(v-show="cdisplay=='corr'"
  44             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  45         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  46         label(for="peopleSection" aria-hidden="true") People
  47         div
  48           .button-group
  49             button(@click="pdisplay='players'") Players
  50             button(@click="pdisplay='chat'") Chat
  51           #players(v-show="pdisplay=='players'")
  52             p(v-for="p in uniquePlayers")
  53               span(:class="{anonymous: !!p.count}")
  54                 | {{ (p.name || '@nonymous') + (!!p.count ? " ("+p.count+")" : "") }}
  55               button.player-action(v-if="!p.count && p.name != st.user.name"
  56                   @click="challOrWatch(p,$event)")
  57                 | {{ whatPlayerDoes(p) }}
  58           #chat(v-show="pdisplay=='chat'")
  59             Chat(:players="[]")
  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:"", count:0};
 125       let playerList = {};
 126       Object.values(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};
 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.$set(this.people, 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     whatPlayerDoes: function(p) {
 237       if (this.games.some(g => g.type == "live"
 238         && g.players.some(pl => pl.sid == p.sid)))
 239       {
 240         return "Playing";
 241       }
 242       return "Challenge"; //player is available
 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 =
 257           Object.keys(this.people).find(sid => this.people[sid].name == to);
 258         if (!targetSid)
 259         {
 260           if (!!warnDisconnected)
 261             alert("Warning: " + pname + " is not connected");
 262         }
 263         else
 264           doSend(code, obj, targetSid);
 265       }
 266       else
 267       {
 268         // Open challenge: send to all connected players (except us)
 269         Object.keys(this.people).forEach(sid => {
 270           if (sid != this.st.user.sid)
 271             doSend(code, obj, sid);
 272         });
 273       }
 274     },
 275     // Messaging center:
 276     socketMessageListener: function(msg) {
 277       const data = JSON.parse(msg.data);
 278       switch (data.code)
 279       {
 280         case "duplicate":
 281           alert("Warning: duplicate 'offline' connection");
 282           break;
 283         // 0.2] Receive clients list (just socket IDs)
 284         case "pollclients":
 285         {
 286           data.sockIds.forEach(sid => {
 287             this.$set(this.people, sid, {id:0, name:""});
 288             // Ask identity, challenges and game(s)
 289             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 290             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 291           });
 292           // Also ask current games to all playing peers (TODO: some design issue)
 293           this.st.conn.send(JSON.stringify({code:"askgames"}));
 294           break;
 295         }
 296         case "askidentity":
 297         {
 298           // Request for identification: reply if I'm not anonymous
 299           if (this.st.user.id > 0)
 300           {
 301             this.st.conn.send(JSON.stringify({code:"identity",
 302               user: {
 303                 // NOTE: decompose to avoid revealing email
 304                 name: this.st.user.name,
 305                 sid: this.st.user.sid,
 306                 id: this.st.user.id,
 307               },
 308               target:data.from}));
 309           }
 310           break;
 311         }
 312         case "identity":
 313         {
 314           this.$set(this.people, data.user.sid,
 315             {id: data.user.id, name: data.user.name});
 316           break;
 317         }
 318         case "askchallenge":
 319         {
 320           // Send my current live challenge (if any)
 321           const cIdx = this.challenges
 322             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 323           if (cIdx >= 0)
 324           {
 325             const c = this.challenges[cIdx];
 326             const myChallenge =
 327             {
 328               // Minimal challenge informations: (from not required)
 329               id: c.id,
 330               to: c.to,
 331               fen: c.fen,
 332               vid: c.vid,
 333               timeControl: c.timeControl
 334             };
 335             this.st.conn.send(JSON.stringify({code:"challenge",
 336               chall:myChallenge, target:data.from}));
 337           }
 338           break;
 339         }
 340         case "challenge":
 341         {
 342           // Receive challenge from some player (+sid)
 343           let newChall = data.chall;
 344           newChall.type = this.classifyObject(data.chall);
 345           newChall.from =
 346             Object.assign({sid:data.from}, this.people[data.from]);
 347           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 348           newChall.vname = this.getVname(newChall.vid);
 349           this.challenges.push(newChall);
 350           break;
 351         }
 352         case "game":
 353         {
 354           // Receive game from some player (+sid)
 355           // NOTE: it may be correspondance (if newgame while we are connected)
 356           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 357           {
 358             let newGame = data.game;
 359             newGame.type = this.classifyObject(data.game);
 360             newGame.vname = this.getVname(data.game.vid);
 361             newGame.rid = data.from;
 362             newGame.score = "*";
 363             this.games.push(newGame);
 364           }
 365           break;
 366         }
 367         case "newgame":
 368         {
 369           // TODO: next line required ?!
 370           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 371           // New game just started: data contain all information
 372           if (this.classifyObject(data.gameInfo) == "live")
 373             this.startNewGame(data.gameInfo);
 374           else
 375           {
 376             this.infoMessage = "New game started: " +
 377               "<a href='#/game/" + data.gameInfo.id + "'>" +
 378               "#/game/" + data.gameInfo.id + "</a>";
 379             let modalBox = document.getElementById("modalInfo");
 380             modalBox.checked = true;
 381             setTimeout(() => { modalBox.checked = false; }, 3000);
 382           }
 383           break;
 384         }
 385         case "refusechallenge":
 386         {
 387           alert(this.people[data.from].name + " declined your challenge");
 388           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 389           break;
 390         }
 391         case "deletechallenge":
 392         {
 393           // NOTE: the challenge may be already removed
 394           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 395           localStorage.removeItem("challenge"); //in case of
 396           break;
 397         }
 398         case "connect":
 399         {
 400           this.$set(this.people, data.from, {name:"", id:0});
 401           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
 402           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
 403           this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
 404           break;
 405         }
 406         case "disconnect":
 407         {
 408           this.$delete(this.people, data.from);
 409           // Also remove all challenges sent by this player:
 410           ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
 411           // And all live games where he plays and no other opponent is online
 412           ArrayFun.remove(this.games, g =>
 413             g.type == "live" && (g.players.every(p => p.sid == data.from
 414               || !this.people[p.sid])), "all");
 415           break;
 416         }
 417       }
 418     },
 419     // Challenge lifecycle:
 420     tryChallenge: function(player) {
 421       if (player.id == 0)
 422         return; //anonymous players cannot be challenged
 423       this.newchallenge.to = player.name;
 424       doClick("modalNewgame");
 425     },
 426     challOrWatch: function(p, e) {
 427       switch (e.target.innerHTML)
 428       {
 429         case "Challenge":
 430           this.tryChallenge(p);
 431           break;
 432         case "Playing":
 433           // NOTE: this search for game was already done for rendering
 434           this.showGame(this.games.find(
 435             g => g.type=="live" && g.players.some(pl => pl.sid == p.sid)));
 436           break;
 437       };
 438     },
 439     newChallenge: async function() {
 440       const vname = this.getVname(this.newchallenge.vid);
 441       const vModule = await import("@/variants/" + vname + ".js");
 442       window.V = vModule.VariantRules;
 443       if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
 444         this.newchallenge.timeControl += "+0"; //assume minutes, no increment
 445       const error = checkChallenge(this.newchallenge);
 446       if (!!error)
 447         return alert(error);
 448       const ctype = this.classifyObject(this.newchallenge);
 449       if (ctype == "corr" && this.st.user.id <= 0)
 450         return alert("Please log in to play correspondance games");
 451       // NOTE: "from" information is not required here
 452       let chall = Object.assign({}, this.newchallenge);
 453       const finishAddChallenge = (cid,warnDisconnected) => {
 454         chall.id = cid || "c" + getRandString();
 455         // Send challenge to peers (if connected)
 456         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 457         chall.added = Date.now();
 458         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 459         chall.type = ctype;
 460         chall.vname = vname;
 461         chall.from = { //decompose to avoid revealing email
 462           sid: this.st.user.sid,
 463           id: this.st.user.id,
 464           name: this.st.user.name,
 465         };
 466         this.challenges.push(chall);
 467         if (ctype == "live")
 468           localStorage.setItem("challenge", JSON.stringify(chall));
 469         document.getElementById("modalNewgame").checked = false;
 470       };
 471       const cIdx = this.challenges.findIndex(
 472         c => c.from.sid == this.st.user.sid && c.type == ctype);
 473       if (cIdx >= 0)
 474       {
 475         // Delete current challenge (will be replaced now)
 476         this.sendSomethingTo(this.challenges[cIdx].to,
 477           "deletechallenge", {cid:this.challenges[cIdx].id});
 478         if (ctype == "corr")
 479         {
 480           ajax(
 481             "/challenges",
 482             "DELETE",
 483             {id: this.challenges[cIdx].id}
 484           );
 485         }
 486         this.challenges.splice(cIdx, 1);
 487       }
 488       if (ctype == "live")
 489       {
 490         // Live challenges have a random ID
 491         finishAddChallenge(null, "warnDisconnected");
 492       }
 493       else
 494       {
 495         // Correspondance game: send challenge to server
 496         ajax(
 497           "/challenges",
 498           "POST",
 499           { chall: chall },
 500           response => { finishAddChallenge(response.cid); }
 501         );
 502       }
 503     },
 504     clickChallenge: function(c) {
 505       const myChallenge = (c.from.sid == this.st.user.sid //live
 506         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 507       if (!myChallenge)
 508       {
 509         if (c.type == "corr" && this.st.user.id <= 0)
 510           return alert("Please log in to accept corr challenges");
 511         c.accepted = true;
 512         if (!!c.to) //c.to == this.st.user.name (connected)
 513         {
 514           // TODO: if special FEN, show diagram after loading variant
 515           c.accepted = confirm("Accept challenge?");
 516         }
 517         if (c.accepted)
 518         {
 519           c.seat = { //again, avoid c.seat = st.user to not reveal email
 520             sid: this.st.user.sid,
 521             id: this.st.user.id,
 522             name: this.st.user.name,
 523           };
 524           this.launchGame(c);
 525         }
 526         else
 527         {
 528           this.st.conn.send(JSON.stringify({
 529             code: "refusechallenge",
 530             cid: c.id, target: c.from.sid}));
 531         }
 532       }
 533       else //my challenge
 534       {
 535         if (c.type == "corr")
 536         {
 537           ajax(
 538             "/challenges",
 539             "DELETE",
 540             {id: c.id}
 541           );
 542         }
 543         else //live
 544           localStorage.removeItem("challenge");
 545       }
 546       // In (almost) all cases, the challenge is consumed:
 547       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 548       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 549       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 550     },
 551     // NOTE: when launching game, the challenge is already deleted
 552     launchGame: async function(c) {
 553       const vModule = await import("@/variants/" + c.vname + ".js");
 554       window.V = vModule.VariantRules;
 555       // These game informations will be sent to other players
 556       const gameInfo =
 557       {
 558         id: getRandString(),
 559         fen: c.fen || V.GenRandInitFen(),
 560         players: shuffle([c.from, c.seat]), //white then black
 561         vid: c.vid,
 562         vname: c.vname, //theoretically vid is enough, but much easier with vname
 563         timeControl: c.timeControl,
 564       };
 565       let target = c.from.sid; //may not be defined if corr + offline opp
 566       if (!target)
 567       {
 568         target = Object.keys(this.people).find(sid =>
 569           this.people[sid].id == c.from.id);
 570       }
 571       const tryNotifyOpponent = () => {
 572         if (!!target) //opponent is online
 573         {
 574           this.st.conn.send(JSON.stringify({code:"newgame",
 575             gameInfo:gameInfo, target:target, cid:c.id}));
 576         }
 577       };
 578       if (c.type == "live")
 579       {
 580         tryNotifyOpponent();
 581         this.startNewGame(gameInfo);
 582       }
 583       else //corr: game only on server
 584       {
 585         ajax(
 586           "/games",
 587           "POST",
 588           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 589           response => {
 590             gameInfo.id = response.gameId;
 591             tryNotifyOpponent();
 592             this.$router.push("/game/" + response.gameId);
 593           }
 594         );
 595       }
 596       // Send game info to everyone except opponent (and me)
 597       this.st.conn.send(JSON.stringify({code:"game",
 598         game: { //minimal game info:
 599           id: gameInfo.id,
 600           players: gameInfo.players.map(p => p.name),
 601           vid: gameInfo.vid,
 602           timeControl: gameInfo.timeControl,
 603         },
 604         oppsid: target}));
 605     },
 606     // NOTE: for live games only (corr games start on the server)
 607     startNewGame: function(gameInfo) {
 608       const game = Object.assign({}, gameInfo, {
 609         // (other) Game infos: constant
 610         fenStart: gameInfo.fen,
 611         added: Date.now(),
 612         // Game state (including FEN): will be updated
 613         moves: [],
 614         clocks: [-1, -1], //-1 = unstarted
 615         initime: [0, 0], //initialized later
 616         score: "*",
 617       });
 618       GameStorage.add(game);
 619       if (this.st.settings.sound >= 1)
 620         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 621       this.$router.push("/game/" + gameInfo.id);
 622     },
 623   },
 624 };
 625 </script>
 626
 627 <style lang="sass" scoped>
 628 #newGame
 629   display: block
 630   margin: 10px auto 5px auto
 631 #chat > .card
 632   max-width: 100%
 633   margin: 0;
 634   border: none;
 635 #players > p
 636   margin-left: 40%
 637 @media screen and (max-width: 767px)
 638   #players > p
 639     margin-left: 5px
 640 .anonymous
 641   font-style: italic
 642 button.player-action
 643   margin-left: 32px
 644 </style>