client/src/views/Hall.vue

   1 <template lang="pug">
   2 main
   3   input#modalNewgame.modal(type="checkbox")
   4   div(role="dialog" aria-labelledby="titleFenedit")
   5     .card.smallpad
   6       label#closeNewgame.modal-close(for="modalNewgame")
   7       fieldset
   8         label(for="selectVariant") {{ st.tr["Variant"] }}
   9         select#selectVariant(v-model="newchallenge.vid")
  10           option(v-for="v in st.variants" :value="v.id") {{ v.name }}
  11       fieldset
  12         label(for="timeControl") {{ st.tr["Time control"] }}
  13         input#timeControl(type="text" v-model="newchallenge.timeControl"
  14           placeholder="3m+2s, 1h+30s, 7d+1d ...")
  15       fieldset(v-if="st.user.id > 0")
  16         label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
  17         input#selectPlayers(type="text" v-model="newchallenge.to")
  18       fieldset(v-if="st.user.id > 0")
  19         label(for="inputFen") {{ st.tr["FEN (optional)"] }}
  20         input#inputFen(type="text" v-model="newchallenge.fen")
  21       button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  22   .row
  23     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  24       button(onClick="doClick('modalNewgame')") New game
  25   .row
  26     .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
  27       .collapse
  28         input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
  29         label(for="challengeSection" aria-hidden="true") Challenges
  30         div
  31           .button-group
  32             button(@click="cdisplay='live'") Live Challenges
  33             button(@click="cdisplay='corr'") Correspondance challenges
  34           ChallengeList(v-show="cdisplay=='live'"
  35             :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
  36           ChallengeList(v-show="cdisplay=='corr'"
  37             :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
  38         input#peopleSection(type="radio" aria-hidden="true" name="accordion")
  39         label(for="peopleSection" aria-hidden="true") People
  40         div
  41           .button-group
  42             button(@click="pdisplay='players'") Players
  43             button(@click="pdisplay='chat'") Chat
  44           #players(v-show="pdisplay=='players'")
  45             h3 Online players
  46             .player(v-for="p in uniquePlayers" @click="tryChallenge(p)"
  47               :class="{anonymous: !!p.count}"
  48             )
  49               | {{ p.name + (!!p.count ? " ("+p.count+")" : "") }}
  50           #chat(v-show="pdisplay=='chat'")
  51             h3 Chat (TODO)
  52         input#gameSection(type="radio" aria-hidden="true" name="accordion")
  53         label(for="gameSection" aria-hidden="true") Games
  54         div
  55           .button-group
  56             button(@click="gdisplay='live'") Live games
  57             button(@click="gdisplay='corr'") Correspondance games
  58           GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
  59             @show-game="showGame")
  60           GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
  61             @show-game="showGame")
  62 </template>
  63
  64 <script>
  65 import { store } from "@/store";
  66 import { checkChallenge } from "@/data/challengeCheck";
  67 import { ArrayFun } from "@/utils/array";
  68 import { ajax } from "@/utils/ajax";
  69 import { getRandString, shuffle } from "@/utils/alea";
  70 import GameList from "@/components/GameList.vue";
  71 import ChallengeList from "@/components/ChallengeList.vue";
  72 import { GameStorage } from "@/utils/gameStorage";
  73 export default {
  74   name: "my-hall",
  75   components: {
  76     GameList,
  77     ChallengeList,
  78   },
  79   data: function () {
  80     return {
  81       st: store.state,
  82       cdisplay: "live", //or corr
  83       pdisplay: "players", //or chat
  84       gdisplay: "live",
  85       games: [],
  86       challenges: [],
  87       people: [], //(all) online players
  88       newchallenge: {
  89         fen: "",
  90         vid: 0,
  91         to: "", //name of challenged player (if any)
  92         timeControl: "", //"2m+2s" ...etc
  93       },
  94     };
  95   },
  96   computed: {
  97     uniquePlayers: function() {
  98       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
  99       let anonymous = {id:0, name:"@nonymous", count:0};
 100       let playerList = [];
 101       this.people.forEach(p => {
 102         if (p.id > 0)
 103           playerList.push(p);
 104         else
 105           anonymous.count++;
 106       });
 107       if (anonymous.count > 0)
 108         playerList.push(anonymous);
 109       return playerList;
 110     },
 111   },
 112   created: function() {
 113     // Always add myself to players' list
 114     const my = this.st.user;
 115     this.people.push({sid:my.sid, id:my.id, name:my.name});
 116     // Retrieve live challenge (not older than 30 minute) if any:
 117     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 118     if (!!chall)
 119     {
 120       if ((Date.now() - chall.added)/1000 <= 30*60)
 121         this.challenges.push(chall);
 122       else
 123         localStorage.removeItem("challenge");
 124     }
 125     if (this.st.user.id > 0)
 126     {
 127       // Ask server for current corr games (all but mines)
 128       ajax(
 129         "/games",
 130         "GET",
 131         {uid: this.st.user.id, excluded: true},
 132         response => {
 133           this.games = this.games.concat(response.games.map(g => {
 134             const type = this.classifyObject(g);
 135             const vname = this.getVname(g.vid);
 136             return Object.assign({}, g, {type: type, vname: vname});
 137           }));
 138         }
 139       );
 140       // Also ask for corr challenges (open + sent to me)
 141       ajax(
 142         "/challenges",
 143         "GET",
 144         {uid: this.st.user.id},
 145         response => {
 146           // Gather all senders names, and then retrieve full identity:
 147           // (TODO [perf]: some might be online...)
 148           const uids = response.challenges.map(c => { return c.uid });
 149           ajax("/users",
 150             "GET",
 151             { ids: uids.join(",") },
 152             response2 => {
 153               let names = {};
 154               response2.users.forEach(u => {names[u.id] = u.name});
 155               this.challenges = this.challenges.concat(
 156                 response.challenges.map(c => {
 157                   // (just players names in fact)
 158                   const from = {name: names[c.uid], id: c.uid};
 159                   const type = this.classifyObject(c);
 160                   const vname = this.getVname(c.vid);
 161                   return Object.assign({}, c, {type: type, vname: vname, from: from});
 162                 })
 163               )
 164             }
 165           );
 166         }
 167       );
 168       // TODO: I don't like this code below; improvement?
 169       let retryForVnames = setInterval(() => {
 170         if (this.st.variants.length > 0) //variants array is loaded
 171         {
 172           if (this.games.length > 0 && this.games[0].vname == "")
 173           {
 174             // Fix games' vnames:
 175             this.games.forEach(g => { g.vname = this.getVname(g.vid); });
 176           }
 177           if (this.challenges.length > 0 && this.challenges[0].vname == "")
 178           {
 179             // Fix challenges' vnames:
 180             this.challenges.forEach(c => { c.vname = this.getVname(c.vid); });
 181           }
 182           clearInterval(retryForVnames);
 183         }
 184       }, 50);
 185     }
 186     // 0.1] Ask server for room composition:
 187     const funcPollClients = () => {
 188       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 189     };
 190     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 191       funcPollClients();
 192     else //socket not ready yet (initial loading)
 193       this.st.conn.onopen = funcPollClients;
 194     this.st.conn.onmessage = this.socketMessageListener;
 195     const socketCloseListener = () => {
 196       store.socketCloseListener(); //reinitialize connexion (in store.js)
 197       this.st.conn.addEventListener('message', this.socketMessageListener);
 198       this.st.conn.addEventListener('close', socketCloseListener);
 199     };
 200     this.st.conn.onclose = socketCloseListener;
 201   },
 202   methods: {
 203     // Helpers:
 204     filterChallenges: function(type) {
 205       return this.challenges.filter(c => c.type == type);
 206     },
 207     filterGames: function(type) {
 208       return this.games.filter(g => g.type == type);
 209     },
 210     classifyObject: function(o) { //challenge or game
 211       // Heuristic: should work for most cases... (TODO)
 212       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 213     },
 214     showGame: function(g) {
 215       // NOTE: we are an observer, since only games I don't play are shown here
 216       // ==> Moves sent by connected remote player(s) if live game
 217       let url = "/game/" + g.id;
 218       if (g.type == "live")
 219       {
 220         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 221         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 222         url += "?rid=" + remotes[rIdx].sid;
 223       }
 224       this.$router.push(url);
 225     },
 226     // TODO: ...filter(...)[0].name, one-line, just remove this function
 227     getVname: function(vid) {
 228       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 229       return vIdx >= 0 ? this.st.variants[vIdx].name : "";
 230     },
 231     getSid: function(pname) {
 232       const pIdx = this.people.findIndex(pl => pl.name == pname);
 233       return (pIdx === -1 ? null : this.people[pIdx].sid);
 234     },
 235     getPname: function(sid) {
 236       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 237       return (pIdx === -1 ? null : this.people[pIdx].name);
 238     },
 239     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 240       const doSend = (code, obj, sid) => {
 241         this.st.conn.send(JSON.stringify(Object.assign(
 242           {},
 243           {code: code},
 244           obj,
 245           {target: sid}
 246         )));
 247       };
 248       if (!!to)
 249       {
 250         // Challenge with targeted players
 251         const targetSid = this.getSid(to);
 252         if (!targetSid)
 253         {
 254           if (!!warnDisconnected)
 255             alert("Warning: " + pname + " is not connected");
 256         }
 257         else
 258           doSend(code, obj, targetSid);
 259       }
 260       else
 261       {
 262         // Open challenge: send to all connected players (except us)
 263         this.people.forEach(p => {
 264           if (p.sid != this.st.user.sid) //only sid is always set
 265             doSend(code, obj, p.sid);
 266         });
 267       }
 268     },
 269     // Messaging center:
 270     socketMessageListener: function(msg) {
 271       const data = JSON.parse(msg.data);
 272       switch (data.code)
 273       {
 274         // 0.2] Receive clients list (just socket IDs)
 275         case "pollclients":
 276         {
 277           data.sockIds.forEach(sid => {
 278             this.people.push({sid:sid, id:0, name:""});
 279             // Ask identity, challenges and game(s)
 280             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 281             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 282             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 283           });
 284           break;
 285         }
 286         case "askidentity":
 287         {
 288           // Request for identification: reply if I'm not anonymous
 289           if (this.st.user.id > 0)
 290           {
 291             this.st.conn.send(JSON.stringify(
 292               // people[0] instead of st.user to avoid sending email
 293               {code:"identity", user:this.people[0], target:data.from}));
 294           }
 295           break;
 296         }
 297         case "askchallenge":
 298         {
 299           // Send my current live challenge (if any)
 300           const cIdx = this.challenges
 301             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 302           if (cIdx >= 0)
 303           {
 304             const c = this.challenges[cIdx];
 305             const myChallenge =
 306             {
 307               // Minimal challenge informations: (from not required)
 308               id: c.id,
 309               to: c.to,
 310               fen: c.fen,
 311               vid: c.vid,
 312               timeControl: c.timeControl
 313             };
 314             this.st.conn.send(JSON.stringify({code:"challenge",
 315               chall:myChallenge, target:data.from}));
 316           }
 317           break;
 318         }
 319         case "askgame":
 320         {
 321           // Send my current live game (if any)
 322           GameStorage.getCurrent((game) => {
 323             if (!!game)
 324             {
 325               const myGame =
 326               {
 327                 // Minimal game informations:
 328                 id: game.id,
 329                 players: game.players.map(p => p.name),
 330                 vid: game.vid,
 331                 timeControl: game.timeControl,
 332               };
 333               this.st.conn.send(JSON.stringify({code:"game",
 334                 game:myGame, target:data.from}));
 335             }
 336           });
 337           break;
 338         }
 339         case "identity":
 340         {
 341           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 342           this.people[pIdx].id = data.user.id;
 343           this.people[pIdx].name = data.user.name;
 344           break;
 345         }
 346         case "challenge":
 347         {
 348           // Receive challenge from some player (+sid)
 349           let newChall = data.chall;
 350           newChall.type = this.classifyObject(data.chall);
 351           const pIdx = this.people.findIndex(p => p.sid == data.from);
 352           newChall.from = this.people[pIdx]; //may be anonymous
 353           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 354           newChall.vname = this.getVname(newChall.vid);
 355           this.challenges.push(newChall);
 356           break;
 357         }
 358         case "game":
 359         {
 360           // Receive game from some player (+sid)
 361           // NOTE: it may be correspondance (if newgame while we are connected)
 362           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 363           {
 364             let newGame = data.game;
 365             newGame.type = this.classifyObject(data.game);
 366             newGame.vname = this.getVname(data.game.vid);
 367             newGame.rid = data.from;
 368             newGame.score = "*";
 369             this.games.push(newGame);
 370           }
 371           break;
 372         }
 373         case "newgame":
 374         {
 375           // TODO: next line required ?!
 376           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 377           // New game just started: data contain all information
 378           if (this.classifyObject(data.gameInfo) == "live")
 379             this.startNewGame(data.gameInfo);
 380           else
 381           {
 382             // TODO: notify with game link but do not redirect
 383           }
 384           break;
 385         }
 386         case "refusechallenge":
 387         {
 388           alert(this.getPname(data.from) + " declined your challenge");
 389           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 390           break;
 391         }
 392         case "deletechallenge":
 393         {
 394           // NOTE: the challenge may be already removed
 395           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 396           localStorage.removeItem("challenge"); //in case of
 397           break;
 398         }
 399         case "connect":
 400         {
 401           this.people.push({name:"", id:0, sid:data.sid});
 402           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 403           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 404           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 405           break;
 406         }
 407         case "disconnect":
 408         {
 409           ArrayFun.remove(this.people, p => p.sid == data.sid);
 410           // Also remove all challenges sent by this player:
 411           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 412           // And all live games where he plays and no other opponent is online
 413           ArrayFun.remove(this.games, g =>
 414             g.type == "live" && (g.players.every(p => p.sid == data.sid
 415               || !this.people.some(pl => pl.sid == p.sid))), "all");
 416           break;
 417         }
 418       }
 419     },
 420     // Challenge lifecycle:
 421     tryChallenge: function(player) {
 422       if (player.id == 0)
 423         return; //anonymous players cannot be challenged
 424       this.newchallenge.to = player.name;
 425       doClick("modalNewgame");
 426     },
 427     newChallenge: async function() {
 428       const vname = this.getVname(this.newchallenge.vid);
 429       const vModule = await import("@/variants/" + vname + ".js");
 430       window.V = vModule.VariantRules;
 431       const error = checkChallenge(this.newchallenge);
 432       if (!!error)
 433         return alert(error);
 434       const ctype = this.classifyObject(this.newchallenge);
 435       if (ctype == "corr" && this.st.user.id <= 0)
 436         return alert("Please log in to play correspondance games");
 437       // NOTE: "from" information is not required here
 438       let chall = Object.assign({}, this.newchallenge);
 439       const finishAddChallenge = (cid,warnDisconnected) => {
 440         chall.id = cid || "c" + getRandString();
 441         // Send challenge to peers (if connected)
 442         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 443         chall.added = Date.now();
 444         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 445         chall.type = ctype;
 446         chall.vname = vname;
 447         chall.from = this.people[0]; //avoid sending email
 448         this.challenges.push(chall);
 449         localStorage.setItem("challenge", JSON.stringify(chall));
 450         document.getElementById("modalNewgame").checked = false;
 451       };
 452       const cIdx = this.challenges.findIndex(
 453         c => c.from.sid == this.st.user.sid && c.type == ctype);
 454       if (cIdx >= 0)
 455       {
 456         // Delete current challenge (will be replaced now)
 457         this.sendSomethingTo(this.challenges[cIdx].to,
 458           "deletechallenge", {cid:this.challenges[cIdx].id});
 459         if (ctype == "corr")
 460         {
 461           ajax(
 462             "/challenges",
 463             "DELETE",
 464             {id: this.challenges[cIdx].id}
 465           );
 466         }
 467         this.challenges.splice(cIdx, 1);
 468       }
 469       if (ctype == "live")
 470       {
 471         // Live challenges have a random ID
 472         finishAddChallenge(null, "warnDisconnected");
 473       }
 474       else
 475       {
 476         // Correspondance game: send challenge to server
 477         ajax(
 478           "/challenges",
 479           "POST",
 480           { chall: chall },
 481           response => { finishAddChallenge(response.cid); }
 482         );
 483       }
 484     },
 485     clickChallenge: function(c) {
 486       // In all cases, the challenge is consumed:
 487       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 488       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 489       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 490       const myChallenge = (c.from.sid == this.st.user.sid //live
 491         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 492       if (!myChallenge)
 493       {
 494         c.accepted = true;
 495         if (!!c.to) //c.to == this.st.user.name (connected)
 496         {
 497           // TODO: if special FEN, show diagram after loading variant
 498           c.accepted = confirm("Accept challenge?");
 499         }
 500         if (c.accepted)
 501         {
 502           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 503           this.launchGame(c);
 504         }
 505         else
 506         {
 507           this.st.conn.send(JSON.stringify({
 508             code: "refusechallenge",
 509             cid: c.id, target: c.from.sid}));
 510         }
 511       }
 512       else //my challenge
 513       {
 514         localStorage.removeItem("challenge");
 515         if (c.type == "corr")
 516         {
 517           ajax(
 518             "/challenges",
 519             "DELETE",
 520             {id: c.id}
 521           );
 522         }
 523       }
 524     },
 525     // NOTE: when launching game, the challenge is already deleted
 526     launchGame: async function(c) {
 527       const vModule = await import("@/variants/" + c.vname + ".js");
 528       window.V = vModule.VariantRules;
 529       // These game informations will be sent to other players
 530       const gameInfo =
 531       {
 532         gameId: getRandString(),
 533         fen: c.fen || V.GenRandInitFen(),
 534         players: shuffle([c.from, c.seat]), //white then black
 535         vid: c.vid,
 536         timeControl: c.timeControl,
 537       };
 538       let target = c.from.sid; //may not be defined if corr + offline opp
 539       if (!target)
 540       {
 541         const opponent = this.people.find(p => p.id == c.from.id);
 542         if (!!opponent)
 543           target = opponent.sid
 544       }
 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       if (c.type == "live")
 551         this.startNewGame(gameInfo);
 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 => { this.$router.push("/game/" + response.gameId); }
 559         );
 560       }
 561     },
 562     // NOTE: for live games only (corr games start on the server)
 563     startNewGame: function(gameInfo) {
 564       const game = Object.assign({}, gameInfo, {
 565         // (other) Game infos: constant
 566         fenStart: gameInfo.fen,
 567         // Game state (including FEN): will be updated
 568         moves: [],
 569         clocks: [-1, -1], //-1 = unstarted
 570         initime: [0, 0], //initialized later
 571         score: "*",
 572       });
 573       GameStorage.add(game);
 574       if (this.st.settings.sound >= 1)
 575         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 576       this.$router.push("/game/" + gameInfo.gameId);
 577     },
 578   },
 579 };
 580 </script>
 581
 582 <style lang="sass">
 583 // TODO
 584 </style>