From 82a0cd5c78ba29cd3db7bb9c6d5c03c9e18e7b57 Mon Sep 17 00:00:00 2001
From: btouellette <btouellette@gmail.com>
Date: Thu, 10 May 2018 22:40:04 +0000
Subject: [PATCH] adding last modified time to gamestates

---
 app/gameserver.js       | 2 +-
 app/models/gamestate.js | 5 ++++-
 config/passport.js      | 2 +-
 views/game.ejs          | 2 ++
 4 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/app/gameserver.js b/app/gameserver.js
index e06d3f4..6d8d5b0 100644
--- a/app/gameserver.js
+++ b/app/gameserver.js
@@ -268,7 +268,7 @@ module.exports = function(server, sessionStore) {
 							if(gamestate && gamestate.userIsInGame(currentUser)) {
 								// add the message to the gamestate, trimming to 200 characters and limiting message array length to 500
 								message = message.substr(0,200);
-								Gamestate.findByIdAndUpdate(gameID, { $push: { messages: { $each: [{ username: currentUser.username, message: message}], $slice: -500 }}}, function(err, gamestate) {
+								Gamestate.findByIdAndUpdate(gameID, { $set: { lastModified: new Date() }, $push: { messages: { $each: [{ username: currentUser.username, message: message}], $slice: -500 }}}, function(err, gamestate) {
 									gamestate.populate('players.user', function(err, gamestate) {
 										// get distinct list of user IDs in the game
 										var distinctUserIDs = gamestate.players.map(function(player) { return player.user._id; }).filter(function(value, index, self) {
diff --git a/app/models/gamestate.js b/app/models/gamestate.js
index 76f4e5a..35cc73b 100644
--- a/app/models/gamestate.js
+++ b/app/models/gamestate.js
@@ -85,7 +85,8 @@ var gamestateSchema = mongoose.Schema({
 		x: Number,
 		y: Number,
 		playerIndex: Number // which player placed this tile
-	}]
+	}],
+	lastModified: { type: Date, default: new Date() }
 });
 
 function getMeepleFlagFromType(meepleType) {
@@ -791,6 +792,8 @@ gamestateSchema.methods.drawTile = function(callback, autocomplete) {
 		for (var key in groupedPlacements) {
 			gamestate.activeTile.validPlacements.push(groupedPlacements[key]);
 		}
+		gamestate.lastModified = new Date();
+		gamestate.markModified('lastModified');
 		if(autocomplete) {
 			callback(null, gamestate);
 			return;
diff --git a/config/passport.js b/config/passport.js
index d68c301..9c08590 100644
--- a/config/passport.js
+++ b/config/passport.js
@@ -34,7 +34,7 @@ module.exports = function(passport) {
 			} else { 
 			    console.log('user found: ' + user.username);
 			}
-            user.populate('activeGames friends', 'players.user players.active started finished username unusedTiles', function(err, user) {
+            user.populate('activeGames friends', 'players.user players.active started finished username unusedTiles lastModified', function(err, user) {
 				if(err) { 
 				    console.log('passport deserialize populate user err: ' + err); 
 				} else { 
diff --git a/views/game.ejs b/views/game.ejs
index abf40cd..87f22cb 100644
--- a/views/game.ejs
+++ b/views/game.ejs
@@ -211,6 +211,8 @@
 //TODO: add a message to the game chat when a tile is discarded
 
 var userGames = <%- JSON.stringify(user.activeGames) %>;
+userGames.sort(function(a,b) {return (a.lastModified > b.lastModified) ? 1 : ((b.lastModified > a.lastModified) ? -1 : 0);} ); 
+
 var userFriends = <%- JSON.stringify(user.friends) %>;
 var userID = '<%- user._id %>';
 var socket = io.connect('<%- process.env.SOCKET_URL %>');