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   watch: {
  97     // st.variants changes only once, at loading from [] to [...]
  98     "st.variants": function(variantArray) {
  99       // Set potential challenges and games variant names:
 100       this.challenges.forEach(c => {
 101         if (c.vname == "")
 102           c.vname = this.getVname(c.vid);
 103       });
 104       this.games.forEach(g => {
 105         if (g.vname == "")
 106           g.vname = this.getVname(g.vid)
 107       });
 108     },
 109   },
 110   computed: {
 111     uniquePlayers: function() {
 112       // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
 113       let anonymous = {id:0, name:"@nonymous", count:0};
 114       let playerList = [];
 115       this.people.forEach(p => {
 116         if (p.id > 0)
 117           playerList.push(p);
 118         else
 119           anonymous.count++;
 120       });
 121       if (anonymous.count > 0)
 122         playerList.push(anonymous);
 123       return playerList;
 124     },
 125   },
 126   created: function() {
 127     // Always add myself to players' list
 128     const my = this.st.user;
 129     this.people.push({sid:my.sid, id:my.id, name:my.name});
 130     // Retrieve live challenge (not older than 30 minute) if any:
 131     const chall = JSON.parse(localStorage.getItem("challenge") || "false");
 132     if (!!chall)
 133     {
 134       if ((Date.now() - chall.added)/1000 <= 30*60)
 135         this.challenges.push(chall);
 136       else
 137         localStorage.removeItem("challenge");
 138     }
 139     if (this.st.user.id > 0)
 140     {
 141       // Ask server for current corr games (all but mines)
 142       ajax(
 143         "/games",
 144         "GET",
 145         {uid: this.st.user.id, excluded: true},
 146         response => {
 147           this.games = this.games.concat(response.games.map(g => {
 148             const type = this.classifyObject(g);
 149             const vname = this.getVname(g.vid);
 150             return Object.assign({}, g, {type: type, vname: vname});
 151           }));
 152         }
 153       );
 154       // Also ask for corr challenges (open + sent to me)
 155       ajax(
 156         "/challenges",
 157         "GET",
 158         {uid: this.st.user.id},
 159         response => {
 160           // Gather all senders names, and then retrieve full identity:
 161           // (TODO [perf]: some might be online...)
 162           const uids = response.challenges.map(c => { return c.uid });
 163           ajax("/users",
 164             "GET",
 165             { ids: uids.join(",") },
 166             response2 => {
 167               let names = {};
 168               response2.users.forEach(u => {names[u.id] = u.name});
 169               this.challenges = this.challenges.concat(
 170                 response.challenges.map(c => {
 171                   // (just players names in fact)
 172                   const from = {name: names[c.uid], id: c.uid};
 173                   const type = this.classifyObject(c);
 174                   const vname = this.getVname(c.vid);
 175                   return Object.assign({}, c, {type: type, vname: vname, from: from});
 176                 })
 177               )
 178             }
 179           );
 180         }
 181       );
 182     }
 183     // 0.1] Ask server for room composition:
 184     const funcPollClients = () => {
 185       this.st.conn.send(JSON.stringify({code:"pollclients"}));
 186     };
 187     if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
 188       funcPollClients();
 189     else //socket not ready yet (initial loading)
 190       this.st.conn.onopen = funcPollClients;
 191     this.st.conn.onmessage = this.socketMessageListener;
 192     const socketCloseListener = () => {
 193       store.socketCloseListener(); //reinitialize connexion (in store.js)
 194       this.st.conn.addEventListener('message', this.socketMessageListener);
 195       this.st.conn.addEventListener('close', socketCloseListener);
 196     };
 197     this.st.conn.onclose = socketCloseListener;
 198   },
 199   methods: {
 200     // Helpers:
 201     filterChallenges: function(type) {
 202       return this.challenges.filter(c => c.type == type);
 203     },
 204     filterGames: function(type) {
 205       return this.games.filter(g => g.type == type);
 206     },
 207     classifyObject: function(o) { //challenge or game
 208       // Heuristic: should work for most cases... (TODO)
 209       return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
 210     },
 211     showGame: function(g) {
 212       // NOTE: we are an observer, since only games I don't play are shown here
 213       // ==> Moves sent by connected remote player(s) if live game
 214       let url = "/game/" + g.id;
 215       if (g.type == "live")
 216       {
 217         const remotes = g.players.filter(p => this.people.some(pl => pl.sid == p.sid));
 218         const rIdx = (remotes.length == 1 ? 0 : Math.floor(Math.random()*2));
 219         url += "?rid=" + remotes[rIdx].sid;
 220       }
 221       this.$router.push(url);
 222     },
 223     // TODO: ...filter(...)[0].name, one-line, just remove this function
 224     getVname: function(vid) {
 225       const vIdx = this.st.variants.findIndex(v => v.id == vid);
 226       return vIdx >= 0 ? this.st.variants[vIdx].name : "";
 227     },
 228     getSid: function(pname) {
 229       const pIdx = this.people.findIndex(pl => pl.name == pname);
 230       return (pIdx === -1 ? null : this.people[pIdx].sid);
 231     },
 232     getPname: function(sid) {
 233       const pIdx = this.people.findIndex(pl => pl.sid == sid);
 234       return (pIdx === -1 ? null : this.people[pIdx].name);
 235     },
 236     sendSomethingTo: function(to, code, obj, warnDisconnected) {
 237       const doSend = (code, obj, sid) => {
 238         this.st.conn.send(JSON.stringify(Object.assign(
 239           {},
 240           {code: code},
 241           obj,
 242           {target: sid}
 243         )));
 244       };
 245       if (!!to)
 246       {
 247         // Challenge with targeted players
 248         const targetSid = this.getSid(to);
 249         if (!targetSid)
 250         {
 251           if (!!warnDisconnected)
 252             alert("Warning: " + pname + " is not connected");
 253         }
 254         else
 255           doSend(code, obj, targetSid);
 256       }
 257       else
 258       {
 259         // Open challenge: send to all connected players (except us)
 260         this.people.forEach(p => {
 261           if (p.sid != this.st.user.sid) //only sid is always set
 262             doSend(code, obj, p.sid);
 263         });
 264       }
 265     },
 266     // Messaging center:
 267     socketMessageListener: function(msg) {
 268       const data = JSON.parse(msg.data);
 269       switch (data.code)
 270       {
 271         // 0.2] Receive clients list (just socket IDs)
 272         case "pollclients":
 273         {
 274           data.sockIds.forEach(sid => {
 275             this.people.push({sid:sid, id:0, name:""});
 276             // Ask identity, challenges and game(s)
 277             this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
 278             this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
 279             this.st.conn.send(JSON.stringify({code:"askgame", target:sid}));
 280           });
 281           break;
 282         }
 283         case "askidentity":
 284         {
 285           // Request for identification: reply if I'm not anonymous
 286           if (this.st.user.id > 0)
 287           {
 288             this.st.conn.send(JSON.stringify(
 289               // people[0] instead of st.user to avoid sending email
 290               {code:"identity", user:this.people[0], target:data.from}));
 291           }
 292           break;
 293         }
 294         case "askchallenge":
 295         {
 296           // Send my current live challenge (if any)
 297           const cIdx = this.challenges
 298             .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
 299           if (cIdx >= 0)
 300           {
 301             const c = this.challenges[cIdx];
 302             const myChallenge =
 303             {
 304               // Minimal challenge informations: (from not required)
 305               id: c.id,
 306               to: c.to,
 307               fen: c.fen,
 308               vid: c.vid,
 309               timeControl: c.timeControl
 310             };
 311             this.st.conn.send(JSON.stringify({code:"challenge",
 312               chall:myChallenge, target:data.from}));
 313           }
 314           break;
 315         }
 316         case "askgame":
 317         {
 318           // Send my current live game (if any)
 319           GameStorage.getCurrent((game) => {
 320             if (!!game)
 321             {
 322               const myGame =
 323               {
 324                 // Minimal game informations:
 325                 id: game.id,
 326                 players: game.players.map(p => p.name),
 327                 vid: game.vid,
 328                 timeControl: game.timeControl,
 329               };
 330               this.st.conn.send(JSON.stringify({code:"game",
 331                 game:myGame, target:data.from}));
 332             }
 333           });
 334           break;
 335         }
 336         case "identity":
 337         {
 338           const pIdx = this.people.findIndex(p => p.sid == data.user.sid);
 339           this.people[pIdx].id = data.user.id;
 340           this.people[pIdx].name = data.user.name;
 341           break;
 342         }
 343         case "challenge":
 344         {
 345           // Receive challenge from some player (+sid)
 346           let newChall = data.chall;
 347           newChall.type = this.classifyObject(data.chall);
 348           const pIdx = this.people.findIndex(p => p.sid == data.from);
 349           newChall.from = this.people[pIdx]; //may be anonymous
 350           newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
 351           newChall.vname = this.getVname(newChall.vid);
 352           this.challenges.push(newChall);
 353           break;
 354         }
 355         case "game":
 356         {
 357           // Receive game from some player (+sid)
 358           // NOTE: it may be correspondance (if newgame while we are connected)
 359           if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
 360           {
 361             let newGame = data.game;
 362             newGame.type = this.classifyObject(data.game);
 363             newGame.vname = this.getVname(data.game.vid);
 364             newGame.rid = data.from;
 365             newGame.score = "*";
 366             this.games.push(newGame);
 367           }
 368           break;
 369         }
 370         case "newgame":
 371         {
 372           // TODO: next line required ?!
 373           //ArrayFun.remove(this.challenges, c => c.id == data.cid);
 374           // New game just started: data contain all information
 375           if (this.classifyObject(data.gameInfo) == "live")
 376             this.startNewGame(data.gameInfo);
 377           else
 378           {
 379             // TODO: notify with game link but do not redirect
 380           }
 381           break;
 382         }
 383         case "refusechallenge":
 384         {
 385           alert(this.getPname(data.from) + " declined your challenge");
 386           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 387           break;
 388         }
 389         case "deletechallenge":
 390         {
 391           // NOTE: the challenge may be already removed
 392           ArrayFun.remove(this.challenges, c => c.id == data.cid);
 393           localStorage.removeItem("challenge"); //in case of
 394           break;
 395         }
 396         case "connect":
 397         {
 398           this.people.push({name:"", id:0, sid:data.sid});
 399           this.st.conn.send(JSON.stringify({code:"askidentity", target:data.sid}));
 400           this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.sid}));
 401           this.st.conn.send(JSON.stringify({code:"askgame", target:data.sid}));
 402           break;
 403         }
 404         case "disconnect":
 405         {
 406           ArrayFun.remove(this.people, p => p.sid == data.sid);
 407           // Also remove all challenges sent by this player:
 408           ArrayFun.remove(this.challenges, c => c.from.sid == data.sid);
 409           // And all live games where he plays and no other opponent is online
 410           ArrayFun.remove(this.games, g =>
 411             g.type == "live" && (g.players.every(p => p.sid == data.sid
 412               || !this.people.some(pl => pl.sid == p.sid))), "all");
 413           break;
 414         }
 415       }
 416     },
 417     // Challenge lifecycle:
 418     tryChallenge: function(player) {
 419       if (player.id == 0)
 420         return; //anonymous players cannot be challenged
 421       this.newchallenge.to = player.name;
 422       doClick("modalNewgame");
 423     },
 424     newChallenge: async function() {
 425       const vname = this.getVname(this.newchallenge.vid);
 426       const vModule = await import("@/variants/" + vname + ".js");
 427       window.V = vModule.VariantRules;
 428       const error = checkChallenge(this.newchallenge);
 429       if (!!error)
 430         return alert(error);
 431       const ctype = this.classifyObject(this.newchallenge);
 432       if (ctype == "corr" && this.st.user.id <= 0)
 433         return alert("Please log in to play correspondance games");
 434       // NOTE: "from" information is not required here
 435       let chall = Object.assign({}, this.newchallenge);
 436       const finishAddChallenge = (cid,warnDisconnected) => {
 437         chall.id = cid || "c" + getRandString();
 438         // Send challenge to peers (if connected)
 439         this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
 440         chall.added = Date.now();
 441         // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
 442         chall.type = ctype;
 443         chall.vname = vname;
 444         chall.from = this.people[0]; //avoid sending email
 445         this.challenges.push(chall);
 446         localStorage.setItem("challenge", JSON.stringify(chall));
 447         document.getElementById("modalNewgame").checked = false;
 448       };
 449       const cIdx = this.challenges.findIndex(
 450         c => c.from.sid == this.st.user.sid && c.type == ctype);
 451       if (cIdx >= 0)
 452       {
 453         // Delete current challenge (will be replaced now)
 454         this.sendSomethingTo(this.challenges[cIdx].to,
 455           "deletechallenge", {cid:this.challenges[cIdx].id});
 456         if (ctype == "corr")
 457         {
 458           ajax(
 459             "/challenges",
 460             "DELETE",
 461             {id: this.challenges[cIdx].id}
 462           );
 463         }
 464         this.challenges.splice(cIdx, 1);
 465       }
 466       if (ctype == "live")
 467       {
 468         // Live challenges have a random ID
 469         finishAddChallenge(null, "warnDisconnected");
 470       }
 471       else
 472       {
 473         // Correspondance game: send challenge to server
 474         ajax(
 475           "/challenges",
 476           "POST",
 477           { chall: chall },
 478           response => { finishAddChallenge(response.cid); }
 479         );
 480       }
 481     },
 482     clickChallenge: function(c) {
 483       // In all cases, the challenge is consumed:
 484       ArrayFun.remove(this.challenges, ch => ch.id == c.id);
 485       // NOTE: deletechallenge event might be redundant (but it's easier this way)
 486       this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
 487       const myChallenge = (c.from.sid == this.st.user.sid //live
 488         || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
 489       if (!myChallenge)
 490       {
 491         c.accepted = true;
 492         if (!!c.to) //c.to == this.st.user.name (connected)
 493         {
 494           // TODO: if special FEN, show diagram after loading variant
 495           c.accepted = confirm("Accept challenge?");
 496         }
 497         if (c.accepted)
 498         {
 499           c.seat = this.people[0]; //== this.st.user, avoid revealing email
 500           this.launchGame(c);
 501         }
 502         else
 503         {
 504           this.st.conn.send(JSON.stringify({
 505             code: "refusechallenge",
 506             cid: c.id, target: c.from.sid}));
 507         }
 508       }
 509       else //my challenge
 510       {
 511         localStorage.removeItem("challenge");
 512         if (c.type == "corr")
 513         {
 514           ajax(
 515             "/challenges",
 516             "DELETE",
 517             {id: c.id}
 518           );
 519         }
 520       }
 521     },
 522     // NOTE: when launching game, the challenge is already deleted
 523     launchGame: async function(c) {
 524       const vModule = await import("@/variants/" + c.vname + ".js");
 525       window.V = vModule.VariantRules;
 526       // These game informations will be sent to other players
 527       const gameInfo =
 528       {
 529         gameId: getRandString(),
 530         fen: c.fen || V.GenRandInitFen(),
 531         players: shuffle([c.from, c.seat]), //white then black
 532         vid: c.vid,
 533         timeControl: c.timeControl,
 534       };
 535       let target = c.from.sid; //may not be defined if corr + offline opp
 536       if (!target)
 537       {
 538         const opponent = this.people.find(p => p.id == c.from.id);
 539         if (!!opponent)
 540           target = opponent.sid
 541       }
 542       if (!!target) //opponent is online
 543       {
 544         this.st.conn.send(JSON.stringify({code:"newgame",
 545           gameInfo:gameInfo, target:target, cid:c.id}));
 546       }
 547       if (c.type == "live")
 548         this.startNewGame(gameInfo);
 549       else //corr: game only on server
 550       {
 551         ajax(
 552           "/games",
 553           "POST",
 554           {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
 555           response => { this.$router.push("/game/" + response.gameId); }
 556         );
 557       }
 558     },
 559     // NOTE: for live games only (corr games start on the server)
 560     startNewGame: function(gameInfo) {
 561       const game = Object.assign({}, gameInfo, {
 562         // (other) Game infos: constant
 563         fenStart: gameInfo.fen,
 564         // Game state (including FEN): will be updated
 565         moves: [],
 566         clocks: [-1, -1], //-1 = unstarted
 567         initime: [0, 0], //initialized later
 568         score: "*",
 569       });
 570       GameStorage.add(game);
 571       if (this.st.settings.sound >= 1)
 572         new Audio("/sounds/newgame.mp3").play().catch(err => {});
 573       this.$router.push("/game/" + gameInfo.gameId);
 574     },
 575   },
 576 };
 577 </script>
 578
 579 <style lang="sass">
 580 // TODO
 581 </style>