server/routes/games.js

   1 var router = require("express").Router();
   2 var UserModel = require("../models/User");
   3 var sendEmail = require('../utils/mailer');
   4 var GameModel = require('../models/Game');
   5 var VariantModel = require('../models/Variant');
   6 var access = require("../utils/access");
   7 var params = require("../config/parameters");
   8
   9 // Notify about a game (start, new move)
  10 function tryNotify(uid, gid, vname, subject)
  11 {
  12     UserModel.getOne("id", uid, (err,user) => {
  13         if (!!err && user.notify)
  14         {
  15             sendEmail(params.mailFrom, user.email, subject,
  16                 params.siteURL + "?v=" + vname + "&g=" + gid, err => {
  17                   res.json(err || {}); // TODO: log error somewhere.
  18               }
  19       );
  20         }
  21     )};
  22 }
  23
  24 // From main hall, start game between players 0 and 1
  25 router.post("/games", access.logged, access.ajax, (req,res) => {
  26     const gameInfo = JSON.parse(req.body.gameInfo);
  27     if (!gameInfo.players.some(p => p.id == req.user.id))
  28         return res.json({errmsg: "Cannot start someone else's game"});
  29     let fen = req.body.fen;
  30     GameModel.create(
  31     gameInfo.vid, gameInfo.fen, gameInfo.timeControl, gameInfo.players,
  32         (err,game) => {
  33             access.checkRequest(res, err, game, "Cannot create game", () => {
  34                 if (!!req.body.offlineOpp)
  35                     UserModel.tryNotify(req.body.offlineOpp, game.id, variant.name,
  36             "New game: " + "game link"); //TODO: give game link
  37                 res.json({game: game});
  38             });
  39         }
  40     );
  41 });
  42
  43 // game page
  44 router.get("/games", access.ajax, (req,res) => {
  45     const gameId = req.query["gid"];
  46     if (!!gameId)
  47   {
  48     GameModel.getOne(gameId, (err,game) => {
  49           access.checkRequest(res, err, game, "Game not found", () => {
  50               res.json({game: game});
  51           });
  52       });
  53   }
  54   else
  55   {
  56     // Get by (non-)user ID:
  57     const userId = req.query["uid"];
  58     const excluded = !!req.query["excluded"];
  59     GameModel.getByUser(userId, excluded, (err,games) => {
  60           access.checkRequest(res, err, games, "Games not found", () => {
  61               res.json({games: games});
  62           });
  63       });
  64   }
  65 });
  66
  67 // TODO:
  68 router.put("/games", access.logged, access.ajax, (req,res) => {
  69     let gid = ObjectId(req.body.gid);
  70     let result = req.body.result;
  71     // NOTE: only game-level life update is "gameover"
  72     GameModel.gameOver(gid, result, ObjectId(req.user._id), (err,game) => {
  73         access.checkRequest(res, err, game, "Cannot find game", () => {
  74             res.json({});
  75         });
  76     });
  77 });
  78
  79 // variant page
  80 router.get("/gamesbyvariant", access.logged, access.ajax, (req,res) => {
  81     if (req.query["uid"] != req.user._id)
  82         return res.json({errmsg: "Not your games"});
  83     let uid = ObjectId(req.query["uid"]);
  84     let vid = ObjectId(req.query["vid"]);
  85     GameModel.getByVariant(uid, vid, (err,gameArray) => {
  86         // NOTE: res.json already stringify, no need to do it manually
  87         res.json(err || {games: gameArray});
  88     });
  89 });
  90
  91 // For index: only moves count + myColor
  92 router.get("/gamesbyplayer", access.logged, access.ajax, (req,res) => {
  93     if (req.query["uid"] != req.user._id)
  94         return res.json({errmsg: "Not your games"});
  95     let uid = ObjectId(req.query["uid"]);
  96     GameModel.getByPlayer(uid, (err,games) => {
  97         res.json(err || {games: games});
  98     });
  99 });
 100
 101 // TODO: if newmove fail, takeback in GUI
 102 // TODO: check move structure
 103 // TODO: for corr games, move should contain an optional "message" field ("corr chat" !)
 104 router.post("/moves", access.logged, access.ajax, (req,res) => {
 105     let gid = ObjectId(req.body.gid);
 106     let fen = req.body.fen;
 107     let vname = req.body.vname; //defined only if !!offlineOpp
 108     // NOTE: storing the moves encoded lead to double stringify --> error at parsing
 109     let move = JSON.parse(req.body.move);
 110     GameModel.addMove(gid, move, fen, req._user._id, (err,game) => {
 111         access.checkRequest(res, err, game, "Cannot find game", () => {
 112             if (!!req.body.offlineOpp)
 113                 UserModel.tryNotify(ObjectId(req.body.offlineOpp), gid, vname, "New move");
 114             res.json({});
 115         });
 116     });
 117 });
 118
 119 module.exports = router;