Finished. Now some last styling

[vchess.git] / client / src / views / Hall.vue

<template lang="pug">
main
  input#modalInfo.modal(type="checkbox")
  div(role="dialog" aria-labelledby="infoMessage")
    .card.smallpad.small-modal.text-center
      label.modal-close(for="modalInfo")
      h3#infoMessage.section
        p(v-html="infoMessage")
  input#modalNewgame.modal(type="checkbox")
  div(role="dialog" data-checkbox="modalNewgame"
      aria-labelledby="titleFenedit")
    .card.smallpad(@keyup.enter="newChallenge")
      label#closeNewgame.modal-close(for="modalNewgame")
      fieldset
        label(for="selectVariant") {{ st.tr["Variant"] }}
        select#selectVariant(v-model="newchallenge.vid")
          option(v-for="v in st.variants" :value="v.id") {{ v.name }}
      fieldset
        label(for="timeControl") {{ st.tr["Time control"] }}
        input#timeControl(type="text" v-model="newchallenge.timeControl"
          placeholder="3m+2s, 1h+30s, 7d+1d ...")
      fieldset(v-if="st.user.id > 0")
        label(for="selectPlayers") {{ st.tr["Play with? (optional)"] }}
        input#selectPlayers(type="text" v-model="newchallenge.to")
      fieldset(v-if="st.user.id > 0")
        label(for="inputFen") {{ st.tr["FEN (optional)"] }}
        input#inputFen(type="text" v-model="newchallenge.fen")
      button(@click="newChallenge") {{ st.tr["Send challenge"] }}
  .row
    .col-sm-12
      button#newGame(onClick="doClick('modalNewgame')") New game
  .row
    .col-sm-12.col-md-10.col-md-offset-1.col-lg-8.col-lg-offset-2
      .collapse
        input#challengeSection(type="radio" checked aria-hidden="true" name="accordion")
        label(for="challengeSection" aria-hidden="true") Challenges
        div
          .button-group
            button(@click="cdisplay='live'") Live Challenges
            button(@click="cdisplay='corr'") Correspondance challenges
          ChallengeList(v-show="cdisplay=='live'"
            :challenges="filterChallenges('live')" @click-challenge="clickChallenge")
          ChallengeList(v-show="cdisplay=='corr'"
            :challenges="filterChallenges('corr')" @click-challenge="clickChallenge")
        input#peopleSection(type="radio" aria-hidden="true" name="accordion")
        label(for="peopleSection" aria-hidden="true") People
        div
          .button-group
            button(@click="pdisplay='players'") Players
            button(@click="pdisplay='chat'") Chat
          #players(v-show="pdisplay=='players'")
            p.text-center(v-for="p in uniquePlayers")
              span(:class="{anonymous: !!p.count}")
                | {{ (p.name || '@nonymous') + (!!p.count ? " ("+p.count+")" : "") }}
              button.player-action(v-if="!p.count" @click="challOrWatch(p,$event)")
                | {{ whatPlayerDoes(p) }}
          #chat(v-show="pdisplay=='chat'")
            Chat(:players="[]")
        input#gameSection(type="radio" aria-hidden="true" name="accordion")
        label(for="gameSection" aria-hidden="true") Games
        div
          .button-group
            button(@click="gdisplay='live'") Live games
            button(@click="gdisplay='corr'") Correspondance games
          GameList(v-show="gdisplay=='live'" :games="filterGames('live')"
            @show-game="showGame")
          GameList(v-show="gdisplay=='corr'" :games="filterGames('corr')"
            @show-game="showGame")
</template>

<script>
import { store } from "@/store";
import { checkChallenge } from "@/data/challengeCheck";
import { ArrayFun } from "@/utils/array";
import { ajax } from "@/utils/ajax";
import { getRandString, shuffle } from "@/utils/alea";
import Chat from "@/components/Chat.vue";
import GameList from "@/components/GameList.vue";
import ChallengeList from "@/components/ChallengeList.vue";
import { GameStorage } from "@/utils/gameStorage";
export default {
  name: "my-hall",
  components: {
    Chat,
    GameList,
    ChallengeList,
  },
  data: function () {
    return {
      st: store.state,
      cdisplay: "live", //or corr
      pdisplay: "players", //or chat
      gdisplay: "live",
      games: [],
      challenges: [],
      people: {}, //people in main hall
      infoMessage: "",
      newchallenge: {
        fen: "",
        vid: 0,
        to: "", //name of challenged player (if any)
        timeControl: "", //"2m+2s" ...etc
      },
    };
  },
  watch: {
    // st.variants changes only once, at loading from [] to [...]
    "st.variants": function(variantArray) {
      // Set potential challenges and games variant names:
      this.challenges.forEach(c => {
        if (c.vname == "")
          c.vname = this.getVname(c.vid);
      });
      this.games.forEach(g => {
        if (g.vname == "")
          g.vname = this.getVname(g.vid);
      });
    },
  },
  computed: {
    uniquePlayers: function() {
      // Show e.g. "@nonymous (5)", and do nothing on click on anonymous
      let anonymous = {name:"", count:0};
      let playerList = {};
      Object.values(this.people).forEach(p => {
        if (p.id > 0)
        {
          // We don't count registered users connections: either they are here or not.
          if (!playerList[p.id])
            playerList[p.id] = {name: p.name};
        }
        else
          anonymous.count++;
      });
      if (anonymous.count > 0)
        playerList[0] = anonymous;
      return Object.values(playerList);
    },
  },
  created: function() {
    // Always add myself to players' list
    const my = this.st.user;
    this.$set(this.people, my.sid, {id:my.id, name:my.name});
    // Retrieve live challenge (not older than 30 minute) if any:
    const chall = JSON.parse(localStorage.getItem("challenge") || "false");
    if (!!chall)
    {
      if ((Date.now() - chall.added)/1000 <= 30*60)
        this.challenges.push(chall);
      else
        localStorage.removeItem("challenge");
    }
    // Ask server for current corr games (all but mines)
    ajax(
      "/games",
      "GET",
      {uid: this.st.user.id, excluded: true},
      response => {
        this.games = this.games.concat(response.games.map(g => {
          const type = this.classifyObject(g);
          const vname = this.getVname(g.vid);
          return Object.assign({}, g, {type: type, vname: vname});
        }));
      }
    );
    // Also ask for corr challenges (open + sent to me)
    ajax(
      "/challenges",
      "GET",
      {uid: this.st.user.id},
      response => {
        // Gather all senders names, and then retrieve full identity:
        // (TODO [perf]: some might be online...)
        const uids = response.challenges.map(c => { return c.uid });
        ajax("/users",
          "GET",
          { ids: uids.join(",") },
          response2 => {
            let names = {};
            response2.users.forEach(u => {names[u.id] = u.name});
            this.challenges = this.challenges.concat(
              response.challenges.map(c => {
                // (just players names in fact)
                const from = {name: names[c.uid], id: c.uid};
                const type = this.classifyObject(c);
                const vname = this.getVname(c.vid);
                return Object.assign({}, c, {type: type, vname: vname, from: from});
              })
            )
          }
        );
      }
    );
    // 0.1] Ask server for room composition:
    const funcPollClients = () => {
      this.st.conn.send(JSON.stringify({code:"pollclients"}));
    };
    if (!!this.st.conn && this.st.conn.readyState == 1) //1 == OPEN state
      funcPollClients();
    else //socket not ready yet (initial loading)
      this.st.conn.onopen = funcPollClients;
    this.st.conn.onmessage = this.socketMessageListener;
    const socketCloseListener = () => {
      store.socketCloseListener(); //reinitialize connexion (in store.js)
      this.st.conn.addEventListener('message', this.socketMessageListener);
      this.st.conn.addEventListener('close', socketCloseListener);
    };
    this.st.conn.onclose = socketCloseListener;
  },
  methods: {
    // Helpers:
    filterChallenges: function(type) {
      return this.challenges.filter(c => c.type == type);
    },
    filterGames: function(type) {
      return this.games.filter(g => g.type == type);
    },
    classifyObject: function(o) { //challenge or game
      // Heuristic: should work for most cases... (TODO)
      return (o.timeControl.indexOf('d') === -1 ? "live" : "corr");
    },
    showGame: function(g) {
      // NOTE: we are an observer, since only games I don't play are shown here
      // ==> Moves sent by connected remote player(s) if live game
      let url = "/game/" + g.id;
      if (g.type == "live")
        url += "?rid=" + g.rid;
      this.$router.push(url);
    },
    getVname: function(vid) {
      const variant = this.st.variants.find(v => v.id == vid);
      // this.st.variants might be uninitialized (variant == null)
      return (!!variant ? variant.name : "");
    },
    whatPlayerDoes: function(p) {
      if (this.games.some(g => g.players.some(pl => pl.sid == p.sid)))
        return "Playing";
      return "Challenge"; //player is available
    },
    sendSomethingTo: function(to, code, obj, warnDisconnected) {
      const doSend = (code, obj, sid) => {
        this.st.conn.send(JSON.stringify(Object.assign(
          {},
          {code: code},
          obj,
          {target: sid}
        )));
      };
      if (!!to)
      {
        // Challenge with targeted players
        const targetSid =
          Object.keys(this.people).find(sid => this.people[sid].name == to);
        if (!targetSid)
        {
          if (!!warnDisconnected)
            alert("Warning: " + pname + " is not connected");
        }
        else
          doSend(code, obj, targetSid);
      }
      else
      {
        // Open challenge: send to all connected players (except us)
        Object.keys(this.people).forEach(sid => {
          if (sid != this.st.user.sid)
            doSend(code, obj, sid);
        });
      }
    },
    // Messaging center:
    socketMessageListener: function(msg) {
      const data = JSON.parse(msg.data);
      switch (data.code)
      {
        case "duplicate":
          alert("Warning: duplicate 'offline' connection");
          break;
        // 0.2] Receive clients list (just socket IDs)
        case "pollclients":
        {
          data.sockIds.forEach(sid => {
            this.$set(this.people, sid, {id:0, name:""});
            // Ask identity, challenges and game(s)
            this.st.conn.send(JSON.stringify({code:"askidentity", target:sid}));
            this.st.conn.send(JSON.stringify({code:"askchallenge", target:sid}));
          });
          // Also ask current games to all playing peers (TODO: some design issue)
          this.st.conn.send(JSON.stringify({code:"askgames"}));
          break;
        }
        case "askidentity":
        {
          // Request for identification: reply if I'm not anonymous
          if (this.st.user.id > 0)
          {
            this.st.conn.send(JSON.stringify({code:"identity",
              user: {
                // NOTE: decompose to avoid revealing email
                name: this.st.user.name,
                sid: this.st.user.sid,
                id: this.st.user.id,
              },
              target:data.from}));
          }
          break;
        }
        case "identity":
        {
          this.$set(this.people, data.user.sid,
            {id: data.user.id, name: data.user.name});
          break;
        }
        case "askchallenge":
        {
          // Send my current live challenge (if any)
          const cIdx = this.challenges
            .findIndex(c => c.from.sid == this.st.user.sid && c.type == "live");
          if (cIdx >= 0)
          {
            const c = this.challenges[cIdx];
            const myChallenge =
            {
              // Minimal challenge informations: (from not required)
              id: c.id,
              to: c.to,
              fen: c.fen,
              vid: c.vid,
              timeControl: c.timeControl
            };
            this.st.conn.send(JSON.stringify({code:"challenge",
              chall:myChallenge, target:data.from}));
          }
          break;
        }
        case "challenge":
        {
          // Receive challenge from some player (+sid)
          let newChall = data.chall;
          newChall.type = this.classifyObject(data.chall);
          newChall.from =
            Object.assign({sid:data.from}, this.people[data.from]);
          newChall.added = Date.now(); //TODO: this is reception timestamp, not creation
          newChall.vname = this.getVname(newChall.vid);
          this.challenges.push(newChall);
          break;
        }
        case "game":
        {
          // Receive game from some player (+sid)
          // NOTE: it may be correspondance (if newgame while we are connected)
          if (!this.games.some(g => g.id == data.game.id)) //ignore duplicates
          {
            let newGame = data.game;
            newGame.type = this.classifyObject(data.game);
            newGame.vname = this.getVname(data.game.vid);
            newGame.rid = data.from;
            newGame.score = "*";
            this.games.push(newGame);
          }
          break;
        }
        case "newgame":
        {
          // TODO: next line required ?!
          //ArrayFun.remove(this.challenges, c => c.id == data.cid);
          // New game just started: data contain all information
          if (this.classifyObject(data.gameInfo) == "live")
            this.startNewGame(data.gameInfo);
          else
          {
            this.infoMessage = "New game started: " +
              "<a href='#/game/" + data.gameInfo.id + "'>" +
              "#/game/" + data.gameInfo.id + "</a>";
            let modalBox = document.getElementById("modalInfo");
            modalBox.checked = true;
            setTimeout(() => { modalBox.checked = false; }, 3000);
          }
          break;
        }
        case "refusechallenge":
        {
          alert(this.people[data.from].name + " declined your challenge");
          ArrayFun.remove(this.challenges, c => c.id == data.cid);
          break;
        }
        case "deletechallenge":
        {
          // NOTE: the challenge may be already removed
          ArrayFun.remove(this.challenges, c => c.id == data.cid);
          localStorage.removeItem("challenge"); //in case of
          break;
        }
        case "connect":
        {
          this.$set(this.people, data.from, {name:"", id:0});
          this.st.conn.send(JSON.stringify({code:"askidentity", target:data.from}));
          this.st.conn.send(JSON.stringify({code:"askchallenge", target:data.from}));
          this.st.conn.send(JSON.stringify({code:"askgame", target:data.from}));
          break;
        }
        case "disconnect":
        {
          this.$delete(this.people, data.from);
          // Also remove all challenges sent by this player:
          ArrayFun.remove(this.challenges, c => c.from.sid == data.from);
          // And all live games where he plays and no other opponent is online
          ArrayFun.remove(this.games, g =>
            g.type == "live" && (g.players.every(p => p.sid == data.from
              || !this.people[p.sid])), "all");
          break;
        }
      }
    },
    // Challenge lifecycle:
    tryChallenge: function(player) {
      if (player.id == 0)
        return; //anonymous players cannot be challenged
      this.newchallenge.to = player.name;
      doClick("modalNewgame");
    },
    challOrWatch: function(p, e) {
      switch (e.target.innerHTML)
      {
        case "Challenge":
          this.tryChallenge(p);
          break;
        case "Playing":
          // NOTE: this search for game was already done for rendering
          this.showGame(this.games.find(
            g => g.players.some(pl => pl.sid == p.sid)));
          break;
      };
    },
    newChallenge: async function() {
      const vname = this.getVname(this.newchallenge.vid);
      const vModule = await import("@/variants/" + vname + ".js");
      window.V = vModule.VariantRules;
      if (!!this.newchallenge.timeControl.match(/^[0-9]+$/))
        this.newchallenge.timeControl += "+0"; //assume minutes, no increment
      const error = checkChallenge(this.newchallenge);
      if (!!error)
        return alert(error);
      const ctype = this.classifyObject(this.newchallenge);
      if (ctype == "corr" && this.st.user.id <= 0)
        return alert("Please log in to play correspondance games");
      // NOTE: "from" information is not required here
      let chall = Object.assign({}, this.newchallenge);
      const finishAddChallenge = (cid,warnDisconnected) => {
        chall.id = cid || "c" + getRandString();
        // Send challenge to peers (if connected)
        this.sendSomethingTo(chall.to, "challenge", {chall:chall}, !!warnDisconnected);
        chall.added = Date.now();
        // NOTE: vname and type are redundant (can be deduced from timeControl + vid)
        chall.type = ctype;
        chall.vname = vname;
        chall.from = { //decompose to avoid revealing email
          sid: this.st.user.sid,
          id: this.st.user.id,
          name: this.st.user.name,
        };
        this.challenges.push(chall);
        if (ctype == "live")
          localStorage.setItem("challenge", JSON.stringify(chall));
        document.getElementById("modalNewgame").checked = false;
      };
      const cIdx = this.challenges.findIndex(
        c => c.from.sid == this.st.user.sid && c.type == ctype);
      if (cIdx >= 0)
      {
        // Delete current challenge (will be replaced now)
        this.sendSomethingTo(this.challenges[cIdx].to,
          "deletechallenge", {cid:this.challenges[cIdx].id});
        if (ctype == "corr")
        {
          ajax(
            "/challenges",
            "DELETE",
            {id: this.challenges[cIdx].id}
          );
        }
        this.challenges.splice(cIdx, 1);
      }
      if (ctype == "live")
      {
        // Live challenges have a random ID
        finishAddChallenge(null, "warnDisconnected");
      }
      else
      {
        // Correspondance game: send challenge to server
        ajax(
          "/challenges",
          "POST",
          { chall: chall },
          response => { finishAddChallenge(response.cid); }
        );
      }
    },
    clickChallenge: function(c) {
      const myChallenge = (c.from.sid == this.st.user.sid //live
        || (this.st.user.id > 0 && c.from.id == this.st.user.id)); //corr
      if (!myChallenge)
      {
        if (c.type == "corr" && this.st.user.id <= 0)
          return alert("Please log in to accept corr challenges");
        c.accepted = true;
        if (!!c.to) //c.to == this.st.user.name (connected)
        {
          // TODO: if special FEN, show diagram after loading variant
          c.accepted = confirm("Accept challenge?");
        }
        if (c.accepted)
        {
          c.seat = { //again, avoid c.seat = st.user to not reveal email
            sid: this.st.user.sid,
            id: this.st.user.id,
            name: this.st.user.name,
          };
          this.launchGame(c);
        }
        else
        {
          this.st.conn.send(JSON.stringify({
            code: "refusechallenge",
            cid: c.id, target: c.from.sid}));
        }
      }
      else //my challenge
      {
        if (c.type == "corr")
        {
          ajax(
            "/challenges",
            "DELETE",
            {id: c.id}
          );
        }
        else //live
          localStorage.removeItem("challenge");
      }
      // In (almost) all cases, the challenge is consumed:
      ArrayFun.remove(this.challenges, ch => ch.id == c.id);
      // NOTE: deletechallenge event might be redundant (but it's easier this way)
      this.sendSomethingTo((!!c.to ? c.from : null), "deletechallenge", {cid:c.id});
    },
    // NOTE: when launching game, the challenge is already deleted
    launchGame: async function(c) {
      const vModule = await import("@/variants/" + c.vname + ".js");
      window.V = vModule.VariantRules;
      // These game informations will be sent to other players
      const gameInfo =
      {
        id: getRandString(),
        fen: c.fen || V.GenRandInitFen(),
        players: shuffle([c.from, c.seat]), //white then black
        vid: c.vid,
        vname: c.vname, //theoretically vid is enough, but much easier with vname
        timeControl: c.timeControl,
      };
      let target = c.from.sid; //may not be defined if corr + offline opp
      if (!target)
      {
        target = Object.keys(this.people).find(sid =>
          this.people[sid].id == c.from.id);
      }
      const tryNotifyOpponent = () => {
        if (!!target) //opponent is online
        {
          this.st.conn.send(JSON.stringify({code:"newgame",
            gameInfo:gameInfo, target:target, cid:c.id}));
        }
      };
      if (c.type == "live")
      {
        tryNotifyOpponent();
        this.startNewGame(gameInfo);
      }
      else //corr: game only on server
      {
        ajax(
          "/games",
          "POST",
          {gameInfo: gameInfo, cid: c.id}, //cid useful to delete challenge
          response => {
            gameInfo.id = response.gameId;
            tryNotifyOpponent();
            this.$router.push("/game/" + response.gameId);
          }
        );
      }
      // Send game info to everyone except opponent (and me)
      this.st.conn.send(JSON.stringify({code:"game",
        game: { //minimal game info:
          id: gameInfo.id,
          players: gameInfo.players.map(p => p.name),
          vid: gameInfo.vid,
          timeControl: gameInfo.timeControl,
        },
        oppsid: target}));
    },
    // NOTE: for live games only (corr games start on the server)
    startNewGame: function(gameInfo) {
      const game = Object.assign({}, gameInfo, {
        // (other) Game infos: constant
        fenStart: gameInfo.fen,
        added: Date.now(),
        // Game state (including FEN): will be updated
        moves: [],
        clocks: [-1, -1], //-1 = unstarted
        initime: [0, 0], //initialized later
        score: "*",
      });
      GameStorage.add(game);
      if (this.st.settings.sound >= 1)
        new Audio("/sounds/newgame.mp3").play().catch(err => {});
      this.$router.push("/game/" + gameInfo.id);
    },
  },
};
</script>

<style lang="sass">
#newGame
  display: block
  margin: 10px auto 5px auto
#chat > .card
  max-width: 100%
  margin: 0;
  border: none;
.anonymous
  font-style: italic
button.player-action
  margin-left: 20px
</style>