add setNotificationTimestampsForUser to WatchedItemStore

[lhc/web/wiklou.git] / includes / WatchedItemStore.php

diff --git a/includes/WatchedItemStore.php b/includes/WatchedItemStore.php
index eb652ce..f0619d6 100644 (file)
--- a/includes/WatchedItemStore.php
+++ b/includes/WatchedItemStore.php
@@ -145,16 +145,28 @@ class WatchedItemStore implements StatsdAwareInterface {
        }
 
        private function uncacheLinkTarget( LinkTarget $target ) {
+               $this->stats->increment( 'WatchedItemStore.uncacheLinkTarget' );
                if ( !isset( $this->cacheIndex[$target->getNamespace()][$target->getDBkey()] ) ) {
                        return;
                }
-               $this->stats->increment( 'WatchedItemStore.uncacheLinkTarget' );
                foreach ( $this->cacheIndex[$target->getNamespace()][$target->getDBkey()] as $key ) {
                        $this->stats->increment( 'WatchedItemStore.uncacheLinkTarget.items' );
                        $this->cache->delete( $key );
                }
        }
 
+       private function uncacheUser( User $user ) {
+               $this->stats->increment( 'WatchedItemStore.uncacheUser' );
+               foreach ( $this->cacheIndex as $ns => $dbKeyArray ) {
+                       foreach ( $dbKeyArray as $dbKey => $userArray ) {
+                               if ( isset( $userArray[$user->getId()] ) ) {
+                                       $this->stats->increment( 'WatchedItemStore.uncacheUser.items' );
+                                       $this->cache->delete( $userArray[$user->getId()] );
+                               }
+                       }
+               }
+       }
+
        /**
         * @param User $user
         * @param LinkTarget $target
@@ -667,6 +679,41 @@ class WatchedItemStore implements StatsdAwareInterface {
                return $success;
        }
 
+       /**
+        * @param User $user The user to set the timestamp for
+        * @param string $timestamp Set the update timestamp to this value
+        * @param LinkTarget[] $targets List of targets to update. Default to all targets
+        *
+        * @return bool success
+        */
+       public function setNotificationTimestampsForUser( User $user, $timestamp, array $targets = [] ) {
+               // Only loggedin user can have a watchlist
+               if ( $user->isAnon() ) {
+                       return false;
+               }
+
+               $dbw = $this->getConnection( DB_MASTER );
+
+               $conds = [ 'wl_user' => $user->getId() ];
+               if ( $targets ) {
+                       $batch = new LinkBatch( $targets );
+                       $conds[] = $batch->constructSet( 'wl', $dbw );
+               }
+
+               $success = $dbw->update(
+                       'watchlist',
+                       [ 'wl_notificationtimestamp' => $dbw->timestamp( $timestamp ) ],
+                       $conds,
+                       __METHOD__
+               );
+
+               $this->reuseConnection( $dbw );
+
+               $this->uncacheUser( $user );
+
+               return $success;
+       }
+
        /**
         * @param User $editor The editor that triggered the update. Their notification
         *  timestamp will not be updated(they have already seen it)