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-rw-r--r--classes/Fave.php53
-rw-r--r--classes/Notice.php4
-rw-r--r--classes/User.php38
3 files changed, 70 insertions, 25 deletions
diff --git a/classes/Fave.php b/classes/Fave.php
index 24df5938c..915b4572f 100644
--- a/classes/Fave.php
+++ b/classes/Fave.php
@@ -4,7 +4,7 @@
*/
require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
-class Fave extends Memcached_DataObject
+class Fave extends Memcached_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
@@ -31,9 +31,58 @@ class Fave extends Memcached_DataObject
}
return $fave;
}
-
+
function &pkeyGet($kv)
{
return Memcached_DataObject::pkeyGet('Fave', $kv);
}
+
+ function stream($user_id, $offset=0, $limit=NOTICES_PER_PAGE)
+ {
+ $ids = Notice::stream(array('Fave', '_streamDirect'),
+ array($user_id),
+ 'fave:ids_by_user:'.$user_id,
+ $offset, $limit);
+ return $ids;
+ }
+
+ function _streamDirect($user_id, $offset, $limit, $since_id, $before_id, $since)
+ {
+ $fav = new Fave();
+
+ $fav->user_id = $user_id;
+
+ $fav->selectAdd();
+ $fav->selectAdd('notice_id');
+
+ if ($since_id != 0) {
+ $fav->whereAdd('notice_id > ' . $since_id);
+ }
+
+ if ($before_id != 0) {
+ $fav->whereAdd('notice_id < ' . $before_id);
+ }
+
+ if (!is_null($since)) {
+ $fav->whereAdd('modified > \'' . date('Y-m-d H:i:s', $since) . '\'');
+ }
+
+ // NOTE: we sort by fave time, not by notice time!
+
+ $fav->orderBy('modified DESC');
+
+ if (!is_null($offset)) {
+ $fav->limit($offset, $limit);
+ }
+
+ $ids = array();
+
+ if ($fav->find()) {
+ while ($fav->fetch()) {
+ $ids[] = $fav->notice_id;
+ }
+ }
+
+ return $ids;
+ }
}
diff --git a/classes/Notice.php b/classes/Notice.php
index c036e6e9e..771a4e715 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -412,9 +412,9 @@ class Notice extends Memcached_DataObject
$fave->notice_id = $this->id;
if ($fave->find()) {
while ($fave->fetch()) {
- $cache->delete(common_cache_key('user:faves:'.$fave->user_id));
+ $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id));
if ($blowLast) {
- $cache->delete(common_cache_key('user:faves:'.$fave->user_id.';last'));
+ $cache->delete(common_cache_key('fave:ids_by_user:'.$fave->user_id.';last'));
}
}
}
diff --git a/classes/User.php b/classes/User.php
index b76e45c33..b5ac7b220 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -349,30 +349,31 @@ class User extends Memcached_DataObject
$cache = common_memcache();
// XXX: Kind of a hack.
+
if ($cache) {
// This is the stream of favorite notices, in rev chron
// order. This forces it into cache.
- $faves = $this->favoriteNotices(0, NOTICE_CACHE_WINDOW);
- $cnt = 0;
- while ($faves->fetch()) {
- if ($faves->id < $notice->id) {
- // If we passed it, it's not a fave
- return false;
- } else if ($faves->id == $notice->id) {
- // If it matches a cached notice, then it's a fave
- return true;
- }
- $cnt++;
+
+ $ids = Fave::stream($this->id, 0, NOTICE_CACHE_WINDOW);
+
+ // If it's in the list, then it's a fave
+
+ if (in_array($notice->id, $ids)) {
+ return true;
}
+
// If we're not past the end of the cache window,
// then the cache has all available faves, so this one
// is not a fave.
- if ($cnt < NOTICE_CACHE_WINDOW) {
+
+ if (count($ids) < NOTICE_CACHE_WINDOW) {
return false;
}
+
// Otherwise, cache doesn't have all faves;
// fall through to the default
}
+
$fave = Fave::pkeyGet(array('user_id' => $this->id,
'notice_id' => $notice->id));
return ((is_null($fave)) ? false : true);
@@ -418,13 +419,8 @@ class User extends Memcached_DataObject
function favoriteNotices($offset=0, $limit=NOTICES_PER_PAGE)
{
- $qry =
- 'SELECT notice.* ' .
- 'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
- 'WHERE fave.user_id = %d ';
- return Notice::getStream(sprintf($qry, $this->id),
- 'user:faves:'.$this->id,
- $offset, $limit);
+ $ids = Fave::stream($this->id, $offset, $limit);
+ return Notice::getStreamByIds($ids);
}
function noticesWithFriends($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
@@ -459,8 +455,8 @@ class User extends Memcached_DataObject
if ($cache) {
// Faves don't happen chronologically, so we need to blow
// ;last cache, too
- $cache->delete(common_cache_key('user:faves:'.$this->id));
- $cache->delete(common_cache_key('user:faves:'.$this->id).';last');
+ $cache->delete(common_cache_key('fave:ids_by_user:'.$this->id));
+ $cache->delete(common_cache_key('fave:ids_by_user:'.$this->id.';last'));
}
}