routes/playing.js

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