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 },
 152             names => {
 153               this.challenges = this.challenges.concat(
 154                 response.challenges.map(c => {
 155                   // (just players names in fact)
 156                   const from = {name: names[c.uid], id: c.uid};
 157                   const type = this.classifyObject(c);
 158                   const vname = this.getVname(c.vid);
 159                   return Object.assign({}, c, {type: type, vname: vname, from: from});
 160                 })
 161               )
 162             }
 163           );
 164         }
 165       );
 166     }
 167     // 0.1] Ask server for room composition:
 168     const funcPollClients = () => {
 169       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 170     };
 171     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 172       funcPollClients();
 173     else //socket not ready yet (initial loading)
 174       this.st.conn.onopen = funcPollClients;
 175     this.st.conn.onmessage = this.socketMessageListener;
 176     const socketCloseListener = () => {
 177       store.socketCloseListener(); //reinitialize connexion (in store.js)
 178       this.st.conn.addEventListener('message', this.socketMessageListener);
 179       this.st.conn.addEventListener('close', socketCloseListener);
 180     };
 181     this.st.conn.onclose = socketCloseListener;
 182   },
 183   methods: {
 184     // Helpers:
 185     filterChallenges: function(type) {
 186       return this.challenges.filter(c => c.type == type);
 187     },
 188     filterGames: function(type) {
 189       return this.games.filter(g => g.type == type);
 190     },
 191     classifyObject: function(o) { //challenge or game
 192       // Heuristic: should work for most cases... (TODO)
 193       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 194     },
 195     showGame: function(g) {
 196       // NOTE: we are an observer, since only games I don't play are shown here
 197       // ==> Moves sent by connected remote player(s) if live game
 198       let url = "/game/" + g.id;
 199       if (g.type == "live")
 200       {
 201         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 202         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 203         url += "?rid=" + remotes[rIdx].sid;
 204       }
 205       this.$router.push(url);
 206     },
 207     // TODO: ...filter(...)[0].name, one-line, just remove this function
 208     getVname: function(vid) {
 209       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 210       return this.st.variants[vIdx].name;
 211     },
 212     getSid: function(pname) {
 213       const pIdx = this.people.findIndex(pl => pl.name == pname);
 214       return (pIdx === -1 ? null : this.people[pIdx].sid);
 215     },
 216     getPname: function(sid) {
 217       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 218       return (pIdx === -1 ? null : this.people[pIdx].name);
 219     },
 220     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 221       const doSend = (code, obj, sid) => {
 222         this.st.conn.send(JSON.stringify(Object.assign(
 223           {},
 224           {code: code},
 225           obj,
 226           {target: sid}
 227         )));
 228       };
 229       if (!!to)
 230       {
 231         // Challenge with targeted players
 232         const targetSid = this.getSid(to);
 233         if (!targetSid)
 234         {
 235           if (!!warnDisconnected)
 236             alert("Warning: " + pname + " is not connected");
 237         }
 238         else
 239           doSend(code, obj, targetSid);
 240       }
 241       else
 242       {
 243         // Open challenge: send to all connected players (except us)
 244         this.people.forEach(p => {
 245           if (p.sid != this.st.user.sid) //only sid is always set
 246             doSend(code, obj, p.sid);
 247         });
 248       }
 249     },
 250     // Messaging center:
 251     socketMessageListener: function(msg) {
 252       const data = JSON.parse(msg.data);
 253       switch (data.code)
 254       {
 255         // 0.2] Receive clients list (just socket IDs)
 256         case "pollclients":
 257         {
 258           data.sockIds.forEach(sid => {
 259             this.people.push({sid:sid, id:0, name:""});
 260             // Ask identity, challenges and game(s)
 261             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 262             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 263             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 264           });
 265           break;
 266         }
 267         case "askidentity":
 268         {
 269           // Request for identification: reply if I'm not anonymous
 270           if (this.st.user.id > 0)
 271           {
 272             this.st.conn.send(JSON.stringify(
 273               // people[0] instead of st.user to avoid sending email
 274               {code:"identity", user:this.people[0], target:data.from}));
 275           }
 276           break;
 277         }
 278         case "askchallenge":
 279         {
 280           // Send my current live challenge (if any)
 281           const cIdx = this.challenges
 282             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 283           if (cIdx >= 0)
 284           {
 285             const c = this.challenges[cIdx];
 286             const myChallenge =
 287             {
 288               // Minimal challenge informations: (from not required)
 289               id: c.id,
 290               to: c.to,
 291               fen: c.fen,
 292               vid: c.vid,
 293               timeControl: c.timeControl
 294             };
 295             this.st.conn.send(JSON.stringify({code:"challenge",
 296               chall:myChallenge, target:data.from}));
 297           }
 298           break;
 299         }
 300         case "askgame":
 301         {
 302           // Send my current live game (if any)
 303           GameStorage.getCurrent((game) => {
 304             if (!!game)
 305             {
 306               const myGame =
 307               {
 308                 // Minimal game informations:
 309                 id: game.id,
 310                 players: game.players.map(p => p.name),
 311                 vid: game.vid,
 312                 timeControl: game.timeControl,
 313               };
 314               this.st.conn.send(JSON.stringify({code:"game",
 315                 game:myGame, target:data.from}));
 316             }
 317           });
 318           break;
 319         }
 320         case "identity":
 321         {
 322           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 323           this.people[pIdx].id = data.user.id;
 324           this.people[pIdx].name = data.user.name;
 325           break;
 326         }
 327         case "challenge":
 328         {
 329           // Receive challenge from some player (+sid)
 330           let newChall = data.chall;
 331           newChall.type = this.classifyObject(data.chall);
 332           const pIdx = this.people.findIndex(p => p.sid == data.from);
 333           newChall.from = this.people[pIdx]; //may be anonymous
 334           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 335           newChall.vname = this.getVname(newChall.vid);
 336           this.challenges.push(newChall);
 337           break;
 338         }
 339         case "game":
 340         {
 341           // Receive game from some player (+sid)
 342           // NOTE: it may be correspondance (if newgame while we are connected)
 343           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 344           {
 345             let newGame = data.game;
 346             newGame.type = this.classifyObject(data.game);
 347             newGame.vname = this.getVname(data.game.vid);
 348             newGame.rid = data.from;
 349             newGame.score = "*";
 350             this.games.push(newGame);
 351           }
 352           break;
 353         }
 354         case "newgame":
 355         {
 356           // TODO: next line required ?!
 357           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 358           // New game just started: data contain all information
 359           if (this.classifyObject(data.gameInfo) == "live")
 360             this.startNewGame(data.gameInfo);
 361           else
 362           {
 363             // TODO: notify with game link but do not redirect
 364           }
 365           break;
 366         }
 367         case "refusechallenge":
 368         {
 369           alert(this.getPname(data.from) + " declined your challenge");
 370           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 371           break;
 372         }
 373         case "deletechallenge":
 374         {
 375           // NOTE: the challenge may be already removed
 376           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 377           localStorage.removeItem("challenge"); //in case of
 378           break;
 379         }
 380         case "connect":
 381         {
 382           this.people.push({name:"", id:0, sid:data.sid});
 383           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 384           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 385           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 386           break;
 387         }
 388         case "disconnect":
 389         {
 390           ArrayFun.remove(this.people, p => p.sid == data.sid);
 391           // Also remove all challenges sent by this player:
 392           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 393           // And all live games where he plays and no other opponent is online
 394           ArrayFun.remove(this.games, g =>
 395             g.type == "live" && (g.players.every(p => p.sid == data.sid
 396               || !this.people.some(pl => pl.sid == p.sid))), "all");
 397           break;
 398         }
 399       }
 400     },
 401     // Challenge lifecycle:
 402     tryChallenge: function(player) {
 403       if (player.id == 0)
 404         return; //anonymous players cannot be challenged
 405       this.newchallenge.to = player.name;
 406       doClick("modalNewgame");
 407     },
 408     newChallenge: async function() {
 409       const vname = this.getVname(this.newchallenge.vid);
 410       const vModule = await import("@/variants/" + vname + ".js");
 411       window.V = vModule.VariantRules;
 412       const error = checkChallenge(this.newchallenge);
 413       if (!!error)
 414         return alert(error);
 415       const ctype = this.classifyObject(this.newchallenge);
 416       if (ctype == "corr" && this.st.user.id <= 0)
 417         return alert("Please log in to play correspondance games");
 418       // NOTE: "from" information is not required here
 419       let chall = Object.assign({}, this.newchallenge);
 420       const finishAddChallenge = (cid,warnDisconnected) => {
 421         chall.id = cid || "c" + getRandString();
 422         // Send challenge to peers (if connected)
 423         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 424         chall.added = Date.now();
 425         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 426         chall.type = ctype;
 427         chall.vname = vname;
 428         chall.from = this.people[0]; //avoid sending email
 429         this.challenges.push(chall);
 430         localStorage.setItem("challenge", JSON.stringify(chall));
 431         document.getElementById("modalNewgame").checked = false;
 432       };
 433       const cIdx = this.challenges.findIndex(
 434         c => c.from.sid == this.st.user.sid && c.type == ctype);
 435       if (cIdx >= 0)
 436       {
 437         // Delete current challenge (will be replaced now)
 438         this.sendSomethingTo(this.challenges[cIdx].to,
 439           "deletechallenge", {cid:this.challenges[cIdx].id});
 440         if (ctype == "corr")
 441         {
 442           ajax(
 443             "/challenges",
 444             "DELETE",
 445             {id: this.challenges[cIdx].id}
 446           );
 447         }
 448         this.challenges.splice(cIdx, 1);
 449       }
 450       if (ctype == "live")
 451       {
 452         // Live challenges have a random ID
 453         finishAddChallenge(null, "warnDisconnected");
 454       }
 455       else
 456       {
 457         // Correspondance game: send challenge to server
 458         ajax(
 459           "/challenges",
 460           "POST",
 461           { chall: chall },
 462           response => { finishAddChallenge(response.cid); }
 463         );
 464       }
 465     },
 466     clickChallenge: function(c) {
 467       // In all cases, the challenge is consumed:
 468       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 469       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 470       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 471       const myChallenge = (c.from.sid == this.st.user.sid //live
 472         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 473       if (!myChallenge)
 474       {
 475         c.accepted = true;
 476         if (!!c.to) //c.to == this.st.user.name (connected)
 477         {
 478           // TODO: if special FEN, show diagram after loading variant
 479           c.accepted = confirm("Accept challenge?");
 480         }
 481         if (c.accepted)
 482         {
 483           c.seat = this.people[0]; //avoid sending email
 484           this.launchGame(c);
 485         }
 486         else
 487         {
 488           this.st.conn.send(JSON.stringify({
 489             code: "refusechallenge",
 490             cid: c.id, target: c.from.sid}));
 491         }
 492       }
 493       else
 494         localStorage.removeItem("challenge");
 495       if (c.type == "corr")
 496       {
 497         ajax(
 498           "/challenges",
 499           "DELETE",
 500           {id: c.id}
 501         );
 502       }
 503     },
 504     // NOTE: when launching game, the challenge is already deleted
 505     launchGame: async function(c) {
 506       const vModule = await import("@/variants/" + c.vname + ".js");
 507       window.V = vModule.VariantRules;
 508       // These game informations will be sent to other players
 509       const gameInfo =
 510       {
 511         gameId: getRandString(),
 512         fen: c.fen || V.GenRandInitFen(),
 513         players: shuffle([c.from, c.seat]), //white then black
 514         vid: c.vid,
 515         timeControl: c.timeControl,
 516       };
 517       this.st.conn.send(JSON.stringify({code:"newgame",
 518         gameInfo:gameInfo, target:c.from.sid, cid:c.id}));
 519       if (c.type == "live")
 520         this.startNewGame(gameInfo);
 521       else //corr: game only on server
 522       {
 523         ajax(
 524           "/games",
 525           "POST",
 526           {gameInfo: gameInfo}
 527         );
 528         // TODO: redirection here
 529       }
 530     },
 531     // NOTE: for live games only (corr games start on the server)
 532     startNewGame: function(gameInfo) {
 533       const game = Object.assign({}, gameInfo, {
 534         // (other) Game infos: constant
 535         fenStart: gameInfo.fen,
 536         // Game state (including FEN): will be updated
 537         moves: [],
 538         clocks: [-1, -1], //-1 = unstarted
 539         initime: [0, 0], //initialized later
 540         score: "*",
 541       });
 542       GameStorage.add(game);
 543       if (this.st.settings.sound >= 1)
 544         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 545       this.$router.push("/game/" + gameInfo.gameId);
 546     },
 547   },
 548 };
 549 </script>
 550
 551 <style lang="sass">
 552 // TODO
 553 </style>