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