routes/playing.js

   1 var router = require("express").Router();
   2 var UserModel = require("../models/User");
   3 var GameModel = require('../models/Game');
   4 var VariantModel = require('../models/Variant');
   5 var ObjectId = require("bson-objectid");
   6 var access = require("../utils/access");
   7
   8 // Notify about a game (start, new move)
   9 function tryNotify(uid, gid, vname, subject)
  10 {
  11     UserModel.getOne("id", uid, (err,user) => {
  12         if (!!err && user.notify)
  13         {
  14             maild.send({
  15                 from: params.mailFrom,
  16                 to: user.email,
  17                 subject: subject,
  18                 body: params.siteURL + "?v=" + vname + "&g=" + gid
  19             }, err => {
  20                 // TODO: log error somewhere.
  21             });
  22         }
  23     )};
  24 }
  25
  26 // From variant page, start game between player 0 and 1
  27 router.post("/games", access.logged, access.ajax, (req,res) => {
  28     let variant = JSON.parse(req.body.variant);
  29     let players = JSON.parse(req.body.players);
  30     if (!players.includes(req.user._id.toString())) //TODO: should also check challenge...
  31         return res.json({errmsg: "Cannot start someone else's game"});
  32     let fen = req.body.fen;
  33     // Randomly shuffle colors white/black
  34     if (Math.random() < 0.5)
  35         players = [players[1],players[0]];
  36     GameModel.create(
  37         ObjectId(variant._id), [ObjectId(players[0]),ObjectId(players[1])], fen,
  38         (err,game) => {
  39             access.checkRequest(res, err, game, "Cannot create game", () => {
  40                 if (!!req.body.offlineOpp)
  41                     UserModel.tryNotify(ObjectId(req.body.offlineOpp), game._id, variant.name, "New game");
  42                 game.movesLength = game.moves.length; //no need for all moves here
  43                 delete game["moves"];
  44                 res.json({game: game});
  45             });
  46         }
  47     );
  48 });
  49
  50 // game page
  51 router.get("/games", access.ajax, (req,res) => {
  52     let gameID = req.query["gid"];
  53     GameModel.getById(ObjectId(gameID), (err,game) => {
  54         access.checkRequest(res, err, game, "Game not found", () => {
  55             res.json({game: game});
  56         });
  57     });
  58 });
  59
  60 router.put("/games", access.logged, access.ajax, (req,res) => {
  61     let gid = ObjectId(req.body.gid);
  62     let result = req.body.result;
  63     // NOTE: only game-level life update is "gameover"
  64     GameModel.gameOver(gid, result, ObjectId(req.user._id), (err,game) => {
  65         access.checkRequest(res, err, game, "Cannot find game", () => {
  66             res.json({});
  67         });
  68     });
  69 });
  70
  71 // variant page
  72 router.get("/gamesbyvariant", access.logged, access.ajax, (req,res) => {
  73     if (req.query["uid"] != req.user._id)
  74         return res.json({errmsg: "Not your games"});
  75     let uid = ObjectId(req.query["uid"]);
  76     let vid = ObjectId(req.query["vid"]);
  77     GameModel.getByVariant(uid, vid, (err,gameArray) => {
  78         // NOTE: res.json already stringify, no need to do it manually
  79         res.json(err || {games: gameArray});
  80     });
  81 });
  82
  83 // For index: only moves count + myColor
  84 router.get("/gamesbyplayer", access.logged, access.ajax, (req,res) => {
  85     if (req.query["uid"] != req.user._id)
  86         return res.json({errmsg: "Not your games"});
  87     let uid = ObjectId(req.query["uid"]);
  88     GameModel.getByPlayer(uid, (err,games) => {
  89         res.json(err || {games: games});
  90     });
  91 });
  92
  93 // Load a rules page
  94 router.get("/rules/:variant([a-zA-Z0-9]+)", access.ajax, (req,res) => {
  95     res.render("rules/" + req.params["variant"]);
  96 });
  97
  98 // TODO: if newmove fail, takeback in GUI // TODO: check move structure
  99 router.post("/moves", access.logged, access.ajax, (req,res) => {
 100     let gid = ObjectId(req.body.gid);
 101     let fen = req.body.fen;
 102     let vname = req.body.vname; //defined only if !!offlineOpp
 103     // NOTE: storing the moves encoded lead to double stringify --> error at parsing
 104     let move = JSON.parse(req.body.move);
 105     GameModel.addMove(gid, move, fen, req._user._id, (err,game) => {
 106         access.checkRequest(res, err, game, "Cannot find game", () => {
 107             if (!!req.body.offlineOpp)
 108                 UserModel.tryNotify(ObjectId(req.body.offlineOpp), gid, vname, "New move");
 109             res.json({});
 110         });
 111     });
 112 });
 113
 114 //TODO: if new chat fails, do not show chat message locally
 115 router.post("/chats", access.logged, access.ajax, (req,res) => {
 116     let gid = ObjectId(req.body.gid);
 117     let uid = ObjectId(req.body.uid);
 118     let msg = req.body.msg; //TODO: sanitize HTML (strip all tags...)
 119     GameModel.addChat(gid, uid, msg, (err,game) => {
 120         access.checkRequest(res, err, game, "Cannot find game", () => {
 121             res.json({});
 122         });
 123     });
 124 });
 125
 126 module.exports = router;