server/routes/games.js

   1 var router = require("express").Router();
   2 var UserModel = require("../models/User");
   3 var sendEmail = require('../utils/mailer');
   4 var ChallengeModel = require('../models/Challenge');
   5 var GameModel = require('../models/Game');
   6 var VariantModel = require('../models/Variant');
   7 var access = require("../utils/access");
   8 var params = require("../config/parameters");
   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             sendEmail(params.mailFrom, user.email, subject,
  17                 params.siteURL + "?v=" + vname + "&g=" + gid, err => {
  18                   res.json(err || {}); // TODO: log error somewhere.
  19               }
  20       );
  21         }
  22     });
  23 }
  24
  25 // From main hall, start game between players 0 and 1
  26 router.post("/games", access.logged, access.ajax, (req,res) => {
  27     const gameInfo = JSON.parse(req.body.gameInfo);
  28     if (!gameInfo.players.some(p => p.id == req.user.id))
  29         return res.json({errmsg: "Cannot start someone else's game"});
  30     const cid = req.body.cid;
  31   ChallengeModel.remove(cid);
  32     const fen = req.body.fen;
  33     GameModel.create(
  34     gameInfo.vid, gameInfo.fen, gameInfo.timeControl, gameInfo.players,
  35         (err,ret) => {
  36             access.checkRequest(res, err, game, "Cannot create game", () => {
  37         const oppIdx = gameInfo.players[0].id == req.user.id ? 1 : 0;
  38         const oppId = gameInfo.players[oppIdx].id;
  39         UserModel.tryNotify(oppId,
  40           "New game: " + params.siteURL + "/game/" + gid);
  41                 res.json({gameId: ret.gid});
  42             });
  43         }
  44     );
  45 });
  46
  47 router.get("/games", access.ajax, (req,res) => {
  48     const gameId = req.query["gid"];
  49     if (!!gameId)
  50   {
  51     GameModel.getOne(gameId, (err,game) => {
  52           access.checkRequest(res, err, game, "Game not found", () => {
  53               res.json({game: game});
  54           });
  55       });
  56   }
  57   else
  58   {
  59     // Get by (non-)user ID:
  60     const userId = req.query["uid"];
  61     const excluded = !!req.query["excluded"];
  62     GameModel.getByUser(userId, excluded, (err,games) => {
  63           if (!!err)
  64         return res.json({errmsg: err.errmsg || err.toString()});
  65             res.json({games: games});
  66       });
  67   }
  68 });
  69
  70 // TODO:
  71 router.put("/games", access.logged, access.ajax, (req,res) => {
  72     let gid = ObjectId(req.body.gid);
  73     let result = req.body.result;
  74     // NOTE: only game-level life update is "gameover"
  75     GameModel.gameOver(gid, result, ObjectId(req.user._id), (err,game) => {
  76         access.checkRequest(res, err, game, "Cannot find game", () => {
  77             res.json({});
  78         });
  79     });
  80 });
  81
  82 // TODO: if newmove fail, takeback in GUI
  83 // TODO: check move structure
  84 // TODO: move should contain an optional "message" field ("corr chat" !)
  85 router.post("/moves", access.logged, access.ajax, (req,res) => {
  86     let gid = ObjectId(req.body.gid);
  87     let fen = req.body.fen;
  88     let vname = req.body.vname; //defined only if !!offlineOpp
  89     // NOTE: storing the moves encoded lead to double stringify --> error at parsing
  90     let move = JSON.parse(req.body.move);
  91     GameModel.addMove(gid, move, fen, req._user._id, (err,game) => {
  92         access.checkRequest(res, err, game, "Cannot find game", () => {
  93             if (!!req.body.offlineOpp)
  94                 UserModel.tryNotify(ObjectId(req.body.offlineOpp), gid, vname, "New move");
  95             res.json({});
  96         });
  97     });
  98 });
  99
 100 module.exports = router;