server/routes/games.js

   1 let router = require("express").Router();
   2 const UserModel = require("../models/User");
   3 const ChallengeModel = require('../models/Challenge');
   4 const GameModel = require('../models/Game');
   5 const access = require("../utils/access");
   6 const params = require("../config/parameters");
   7
   8 router.post("/gamestat", access.ajax, (req,res) => {
   9   const vid = req.body.vid;
  10   if (!!vid && !!vid.toString().match(/^[0-9]+$/)) {
  11     GameModel.incrementCounter(vid);
  12     res.json({});
  13   }
  14 });
  15
  16 // From main hall, start game between players 0 and 1
  17 router.post("/games", access.logged, access.ajax, (req,res) => {
  18   const gameInfo = req.body.gameInfo;
  19   // Challenge ID is provided if game start from Hall:
  20   const cid = req.body.cid;
  21   if (
  22     Array.isArray(gameInfo.players) &&
  23     gameInfo.players.some(p => p.id == req.userId) &&
  24     (!cid || !!cid.toString().match(/^[0-9]+$/)) &&
  25     GameModel.checkGameInfo(gameInfo)
  26   ) {
  27     if (!!cid) ChallengeModel.remove(cid);
  28     GameModel.create(
  29       gameInfo.vid, gameInfo.fen, gameInfo.randomness,
  30       gameInfo.cadence, gameInfo.players,
  31       (err, ret) => {
  32         const oppIdx = (gameInfo.players[0].id == req.userId ? 1 : 0);
  33         const oppId = gameInfo.players[oppIdx].id;
  34         UserModel.tryNotify(oppId,
  35           "Game started: " + params.siteURL + "/#/game/" + ret.id);
  36         res.json(err || ret);
  37       }
  38     );
  39   }
  40 });
  41
  42 // Get only one game (for Game page)
  43 router.get("/games", access.ajax, (req,res) => {
  44   const gameId = req.query["gid"];
  45   if (!!gameId && gameId.match(/^[0-9]+$/)) {
  46     GameModel.getOne(gameId, (err, game) => {
  47       res.json(err || { game: game });
  48     });
  49   }
  50 });
  51
  52 // Get by (non-)user ID, for Hall
  53 router.get("/observedgames", access.ajax, (req,res) => {
  54   const userId = req.query["uid"];
  55   const cursor = req.query["cursor"];
  56   if (!!userId.match(/^[0-9]+$/) && !!cursor.match(/^[0-9]+$/)) {
  57     GameModel.getObserved(userId, cursor, (err, games) => {
  58       res.json({ games: games });
  59     });
  60   }
  61 });
  62
  63 // Get by user ID, for MyGames page
  64 router.get("/runninggames", access.logged, access.ajax, (req,res) => {
  65   GameModel.getRunning(req.userId, (err, games) => {
  66     res.json({ games: games });
  67   });
  68 });
  69
  70 router.get("/completedgames", access.logged, access.ajax, (req,res) => {
  71   const cursor = req.query["cursor"];
  72   if (!!cursor.match(/^[0-9]+$/)) {
  73     GameModel.getCompleted(req.userId, cursor, (err, games) => {
  74       res.json({ games: games });
  75     });
  76   }
  77 });
  78
  79 // FEN update + score(Msg) + draw status / and new move + chats
  80 router.put("/games", access.logged, access.ajax, (req,res) => {
  81   const gid = req.body.gid;
  82   let obj = req.body.newObj;
  83   if (gid.toString().match(/^[0-9]+$/) && GameModel.checkGameUpdate(obj)) {
  84     GameModel.getPlayers(gid, (err, players) => {
  85       let myColor = '';
  86       if (players.white == req.userId) myColor = 'w';
  87       else if (players.black == req.userId) myColor = 'b';
  88       if (!!myColor) {
  89         // Did I mark the game for deletion?
  90         if (!!obj.removeFlag) {
  91           obj.deletedBy = myColor;
  92           delete obj["removeFlag"];
  93         }
  94         GameModel.update(gid, obj, (err) => {
  95           if (!err && (!!obj.move || !!obj.score)) {
  96             // Notify opponent if he enabled notifications:
  97             const oppid = (myColor == 'w' ? players.black : players.white);
  98             const messagePrefix =
  99               !!obj.move
 100                 ? "New move in game : "
 101                 : "Game ended : ";
 102             UserModel.tryNotify(
 103               oppid,
 104               messagePrefix + params.siteURL + "/#/game/" + gid
 105             );
 106           }
 107           res.json(err || {});
 108         });
 109       }
 110     });
 111   }
 112 });
 113
 114 // TODO: chats deletion here, but could/should be elsewhere.
 115 // Moves update also could, although logical unit in a game.
 116 router.delete("/chats", access.logged, access.ajax, (req,res) => {
 117   const gid = req.query["gid"];
 118   GameModel.getPlayers(gid, (err, players) => {
 119     if ([players.white, players.black].includes(req.userId))
 120     {
 121       GameModel.update(gid, { delchat: true }, () => {
 122         res.json({});
 123       });
 124     }
 125   });
 126 });
 127
 128 module.exports = router;