From 07f5797f2fd1a425027190d424e359a1b4c4c8be Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@controlyourself.ca>
Date: Wed, 17 Jun 2009 15:04:57 -0700
Subject: [PATCH] Make the personal tag streams actually work

---
 actions/showstream.php |  2 +-
 classes/Notice.php     |  6 ++++++
 classes/Profile.php    | 37 +++++++++++++++++++------------------
 3 files changed, 26 insertions(+), 19 deletions(-)

diff --git a/actions/showstream.php b/actions/showstream.php
index 72316b2592..cd5d4bb701 100644
--- a/actions/showstream.php
+++ b/actions/showstream.php
@@ -370,7 +370,7 @@ class ShowstreamAction extends ProfileAction
     {
         $notice = empty($this->tag)
             ? $this->user->getNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1)
-            : $this->user->getTaggedNotices(($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1, 0, 0, null, $this->tag);
+            : $this->user->getTaggedNotices($this->tag, ($this->page-1)*NOTICES_PER_PAGE, NOTICES_PER_PAGE + 1, 0, 0, null);
 
         $pnl = new ProfileNoticeList($notice, $this);
         $cnt = $pnl->show();
diff --git a/classes/Notice.php b/classes/Notice.php
index 6c5558d887..50242300da 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -375,6 +375,12 @@ class Notice extends Memcached_DataObject
             if ($tag->find()) {
                 while ($tag->fetch()) {
                     $tag->blowCache($blowLast);
+                    $ck = 'profile:notice_ids_tagged:' . $this->profile_id . ':' . $tag->tag;
+
+                    $cache->delete($ck);
+                    if ($blowLast) {
+                        $cache->delete($ck . ';last');
+                    }
                 }
             }
             $tag->free();
diff --git a/classes/Profile.php b/classes/Profile.php
index 4a459b9740..2f432ae8ed 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -153,18 +153,16 @@ class Profile extends Memcached_DataObject
         return null;
     }
 
-    function getTaggedNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null, $tag=null)
+    function getTaggedNotices($tag, $offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0, $since=null)
     {
-        // XXX: I'm not sure this is going to be any faster. It probably isn't.
         $ids = Notice::stream(array($this, '_streamTaggedDirect'),
-                              array(),
-                              'profile:notice_ids:' . $this->id,
-                              $offset, $limit, $since_id, $before_id, $since, $tag);
-        common_debug(print_r($ids, true));
+                              array($tag),
+                              'profile:notice_ids_tagged:' . $this->id . ':' . $tag,
+                              $offset, $limit, $since_id, $max_id, $since);
         return Notice::getStreamByIds($ids);
     }
 
-    function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
+    function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $max_id=0, $since=null)
     {
         // XXX: I'm not sure this is going to be any faster. It probably isn't.
         $ids = Notice::stream(array($this, '_streamDirect'),
@@ -175,18 +173,23 @@ class Profile extends Memcached_DataObject
         return Notice::getStreamByIds($ids);
     }
 
-    function _streamTaggedDirect($offset, $limit, $since_id, $before_id, $since=null, $tag=null)
+    function _streamTaggedDirect($tag, $offset, $limit, $since_id, $max_id, $since)
     {
-        common_debug('_streamTaggedDirect()');
+        // XXX It would be nice to do this without a join
+
         $notice = new Notice();
-        $notice->profile_id = $this->id;
-        $query = "select id from notice join notice_tag on id=notice_id where tag='" . $notice->escape($tag) . "' and profile_id=" . $notice->escape($notice->profile_id);
+
+        $query =
+          "select id from notice join notice_tag on id=notice_id where tag='".
+          $notice->escape($tag) .
+          "' and profile_id=" . $notice->escape($this->id);
+
         if ($since_id != 0) {
             $query .= " and id > $since_id";
         }
 
-        if ($before_id != 0) {
-            $query .= " and id < $before_id";
+        if ($max_id != 0) {
+            $query .= " and id < $max_id";
         }
 
         if (!is_null($since)) {
@@ -198,21 +201,19 @@ class Profile extends Memcached_DataObject
         if (!is_null($offset)) {
             $query .= " limit $offset, $limit";
         }
+
         $notice->query($query);
+
         $ids = array();
 
         while ($notice->fetch()) {
-            common_debug(print_r($notice, true));
             $ids[] = $notice->id;
         }
 
         return $ids;
     }
 
-
-
-
-    function _streamDirect($offset, $limit, $since_id, $before_id, $since = null)
+    function _streamDirect($offset, $limit, $since_id, $max_id, $since = null)
     {
         $notice = new Notice();