Introduce the dm_chess_ajax_cache service

ornicar · Apr 19, 2010 · 95d33e9 · 95d33e9
1 parent ce4d65f
commit 95d33e9
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Showing 4 changed files with 65 additions and 3 deletions.
diff --git a/config/dm/services.yml b/config/dm/services.yml
@@ -5,6 +5,8 @@ parameters:
     square_class:             dmChessSquare
 
   dm_chess_event_log.class:   dmChessEventLog
+
+  dm_chess_ajax_cache.class:  dmChessAjaxCache
 
   dm_chess_asset_loader.class: dmChessAssetLoader
 
@@ -51,6 +53,11 @@ services:
     shared:                   true
     arguments:                [ @dispatcher ]
 
+  dm_chess_ajax_cache:
+    class:                    %dm_chess_ajax_cache.class%
+    shared:                   true
+    arguments:                [ @dispatcher ]
+
   dm_chess_asset_loader:
     class:                    %dm_chess_asset_loader.class%
     shared:                   false

diff --git a/config/dmChessPluginConfiguration.class.php b/config/dmChessPluginConfiguration.class.php
@@ -15,12 +15,12 @@ public function initialize()
 
   public function listenToContextLoadedEvent(sfEvent $e)
   {
-    $this->eventLog = $e->getSubject()->get('event_log');
-
-    $this->eventLog->setOption('ignore_models', array_merge($this->eventLog->getOption('ignore_models'), array(
+    $e->getSubject()->get('event_log')->setOption('ignore_models', array_merge($this->eventLog->getOption('ignore_models'), array(
       'DmChessGame',
       'DmChessPlayer'
     )));
+
+    $e->getSubject()->get('dm_chess_ajax_cache')->connect();
 
     $this->dispatcher->connect('dm.chess.piece_move', array($this, 'listenToPieceMoveEvent'));
 

diff --git a/lib/cache/dmChessAjaxCache.php b/lib/cache/dmChessAjaxCache.php
@@ -0,0 +1,52 @@
+<?php
+
+class dmChessAjaxCache
+{
+  protected $dispatcher;
+  protected $dir;
+
+  public function __construct(sfEventDispatcher $dispatcher)
+  {
+    $this->dispatcher = $dispatcher;
+  }
+
+  public function connect()
+  {
+    $this->dispatcher->connect('dm.chess.player_set_events', array($this, 'listenToPlayerSetEventsEvent'));
+
+    $this->dispatcher->connect('dm.chess.player_clear_events', array($this, 'listenToPlayerClearEventsEvent'));
+  }
+
+  public function listenToPlayerSetEventsEvent(dmChessEvent $event)
+  {
+    if(!$event->getSubject()->isAi)
+    {
+      touch($this->getPlayerFile($event->getSubject()));
+    }
+  }
+
+  public function listenToPlayerClearEventsEvent(dmChessEvent $event)
+  {
+    if(!$event->getSubject()->isAi)
+    {
+      unlink($this->getPlayerFile($event->getSubject()));
+    }
+  }
+
+  public function getPlayerFile(DmChessPlayer $player)
+  {
+    return $this->getDir().'/'.$player->get('code');
+  }
+
+  public function getDir()
+  {
+    $dir = sfConfig::get('sf_web_dir').'/cache/chess';
+
+    if(!is_dir($dir))
+    {
+      mkdir($dir);
+    }
+
+    return $dir;
+  }
+}
diff --git a/lib/model/doctrine/PluginDmChessPlayer.class.php b/lib/model/doctrine/PluginDmChessPlayer.class.php
@@ -191,6 +191,9 @@ public function is(DmChessPlayer $player)
   public function setEvents($events)
   {
     $this->_set('events', json_encode($events), false);
+
+    $this->getEventDispatcher()->notify(new dmChessEvent($this, 'dm.chess.player_set_events'));
+
     return $this;
   }