pre-fill repeats of notices

classes/Notice.php

@@ -581,7 +581,9 @@ class Notice extends Memcached_DataObject
         self::blow('conversation::notice_count:%d', $this->conversation);
 
         if (!empty($this->repeat_of)) {
+            // XXX: we should probably only use one of these
             $this->blowStream('notice:repeats:%d', $this->repeat_of);
+            self::blow('notice:list-ids:repeat_of:%d', $this->repeat_of);
         }
 
         $original = Notice::staticGet('id', $this->repeat_of);
@@ -2432,7 +2434,7 @@ class Notice extends Memcached_DataObject
     function __sleep()
     {
         $vars = parent::__sleep();
-        $skip = array('_original', '_profile', '_groups', '_attachments', '_faves', '_replies');
+        $skip = array('_original', '_profile', '_groups', '_attachments', '_faves', '_replies', '_repeats');
         return array_diff($vars, $skip);
     }
     
@@ -2597,4 +2599,30 @@ class Notice extends Memcached_DataObject
             $notice->_setReplies($ids);
         }
     }
+
+    protected $_repeats;
+
+    function getRepeats()
+    {
+        if (isset($this->_repeats) && is_array($this->_repeats)) {
+            return $this->_repeats;
+        }
+        $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', array($this->id));
+        $this->_repeats = $repeatMap[$this->id];
+        return $this->_repeats;
+    }
+
+    function _setRepeats(&$repeats)
+    {
+        $this->_repeats = $repeats;
+    }
+
+    static function fillRepeats(&$notices)
+    {
+        $ids = self::_idsOf($notices);
+        $repeatMap = Memcached_DataObject::listGet('Notice', 'repeat_of', $ids);
+        foreach ($notices as $notice) {
+            $notice->_setRepeats($repeatMap[$notice->id]);
+        }
+    }
 }

lib/noticelist.php

@@ -128,6 +128,8 @@ class NoticeList extends Widget
         Notice::fillAttachments($notices);
         // Prefill attachments
         Notice::fillFaves($notices);
+        // Prefill repeat data
+        Notice::fillRepeats($notices);
     	// Prefill the profiles
     	$profiles = Notice::fillProfiles($notices);
     	// Prefill the avatars
@@ -135,13 +137,14 @@ class NoticeList extends Widget
     	
     	$p = Profile::current();
     	
-    	$ids = array();
-    	
-    	foreach ($notices as $notice) {
-    	    $ids[] = $notice->id;
-    	}
-    	
     	if (!empty($p)) {
+
+            $ids = array();
+    	
+            foreach ($notices as $notice) {
+                $ids[] = $notice->id;
+            }
+    	
     		Memcached_DataObject::pivotGet('Fave', 'notice_id', $ids, array('user_id' => $p->id));
     		Memcached_DataObject::pivotGet('Notice', 'repeat_of', $ids, array('profile_id' => $p->id));
     	}

lib/threadednoticelist.php

@@ -559,12 +559,14 @@ class ThreadedNoticeListRepeatsItem extends NoticeListActorsItem
 {
     function getProfiles()
     {
-        $rep = $this->notice->repeatStream();
+        $repeats = $this->notice->getRepeats();
 
         $profiles = array();
-        while ($rep->fetch()) {
+
+        foreach ($repeats as $rep) {
             $profiles[] = $rep->profile_id;
         }
+
         return $profiles;
     }