a distributed -> the distributed

[quix0rs-gnu-social.git] / classes / Notice_inbox.php

diff --git a/classes/Notice_inbox.php b/classes/Notice_inbox.php
index 3d838a7b0802b7d222dee0e41c3fb1ce3c8408d3..77cf79347febe1608027ced3c374ecc4880de371 100644 (file)
--- a/classes/Notice_inbox.php
+++ b/classes/Notice_inbox.php
@@ -1,10 +1,40 @@
 <?php
-/**
- * Table Definition for notice_inbox
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-require_once 'classes/Memcached_DataObject';
 
-class Notice_inbox extends Memcached_DataObject 
+if (!defined('LACONICA')) { exit(1); }
+
+require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
+
+// We keep 5 pages of inbox notices in memcache, +1 for pagination check
+
+define('INBOX_CACHE_WINDOW', 101);
+define('NOTICE_INBOX_GC_BOXCAR', 128);
+define('NOTICE_INBOX_GC_MAX', 12800);
+define('NOTICE_INBOX_LIMIT', 1000);
+define('NOTICE_INBOX_SOFT_LIMIT', 1000);
+
+define('NOTICE_INBOX_SOURCE_SUB', 1);
+define('NOTICE_INBOX_SOURCE_GROUP', 2);
+define('NOTICE_INBOX_SOURCE_REPLY', 3);
+define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
+
+class Notice_inbox extends Memcached_DataObject
 {
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
@@ -12,11 +42,103 @@ class Notice_inbox extends Memcached_DataObject
     public $__table = 'notice_inbox';                    // table name
     public $user_id;                         // int(4)  primary_key not_null
     public $notice_id;                       // int(4)  primary_key not_null
+    public $created;                         // datetime()   not_null
     public $source;                          // tinyint(1)   default_1
 
     /* Static get */
-    function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Notice_inbox',$k,$v); }
+    function staticGet($k,$v=null)
+    { return Memcached_DataObject::staticGet('Notice_inbox',$k,$v); }
 
     /* the code above is auto generated do not remove the tag below */
     ###END_AUTOCODE
+
+    function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
+    {
+        return Notice::stream(array('Notice_inbox', '_streamDirect'),
+                              array($user_id, $own),
+                              ($own) ? 'notice_inbox:by_user:'.$user_id :
+                              'notice_inbox:by_user_own:'.$user_id,
+                              $offset, $limit, $since_id, $max_id, $since);
+    }
+
+    function _streamDirect($user_id, $own, $offset, $limit, $since_id, $max_id, $since)
+    {
+        $inbox = new Notice_inbox();
+
+        $inbox->user_id = $user_id;
+
+        if (!$own) {
+            $inbox->whereAdd('source != ' . NOTICE_INBOX_SOURCE_GATEWAY);
+        }
+
+        if ($since_id != 0) {
+            $inbox->whereAdd('notice_id > ' . $since_id);
+        }
+
+        if ($max_id != 0) {
+            $inbox->whereAdd('notice_id <= ' . $max_id);
+        }
+
+        if (!is_null($since)) {
+            $inbox->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
+        }
+
+        $inbox->orderBy('notice_id DESC');
+
+        if (!is_null($offset)) {
+            $inbox->limit($offset, $limit);
+        }
+
+        $ids = array();
+
+        if ($inbox->find()) {
+            while ($inbox->fetch()) {
+                $ids[] = $inbox->notice_id;
+            }
+        }
+
+        return $ids;
+    }
+
+    function &pkeyGet($kv)
+    {
+        return Memcached_DataObject::pkeyGet('Notice_inbox', $kv);
+    }
+
+    static function gc($user_id)
+    {
+        $entry = new Notice_inbox();
+        $entry->user_id = $user_id;
+        $entry->orderBy('created DESC');
+        $entry->limit(NOTICE_INBOX_LIMIT - 1, NOTICE_INBOX_GC_MAX);
+
+        $total = $entry->find();
+
+        if ($total > 0) {
+            $notices = array();
+            $cnt = 0;
+            while ($entry->fetch()) {
+                $notices[] = $entry->notice_id;
+                $cnt++;
+                if ($cnt >= NOTICE_INBOX_GC_BOXCAR) {
+                    self::deleteMatching($user_id, $notices);
+                    $notices = array();
+                    $cnt = 0;
+                }
+            }
+
+            if ($cnt > 0) {
+                self::deleteMatching($user_id, $notices);
+                $notices = array();
+            }
+        }
+    }
+
+    static function deleteMatching($user_id, $notices)
+    {
+        $entry = new Notice_inbox();
+        return $entry->query('DELETE FROM notice_inbox '.
+                             'WHERE user_id = ' . $user_id . ' ' .
+                             'AND notice_id in ('.implode(',', $notices).')');
+    }
 }