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