6 files changed, 49 insertions, 10 deletions
diff --git a/src/phorkie/Database/Adapter/Elasticsearch/Indexer.php b/src/phorkie/Database/Adapter/Elasticsearch/Indexer.php
index cf50bbe..e93cfa7 100644
--- a/src/phorkie/Database/Adapter/Elasticsearch/Indexer.php
+++ b/src/phorkie/Database/Adapter/Elasticsearch/Indexer.php
@@ -9,15 +9,18 @@ class Database_Adapter_Elasticsearch_Indexer implements Database_IIndexer
     }
 
 
-    public function addRepo(Repository $repo, $crdate = null)
+    public function addRepo(Repository $repo, $crdate = null, $modate = null)
     {
         if ($crdate == null) {
             $crdate = time();
         }
-        $this->updateRepo($repo, $crdate);
+        if ($modate == null) {
+            $modate = time();
+        }
+        $this->updateRepo($repo, $crdate, $modate);
     }
 
-    public function updateRepo(Repository $repo, $crdate = null)
+    public function updateRepo(Repository $repo, $crdate = null, $modate = null)
     {
         //add repository
         $r = new Database_Adapter_Elasticsearch_HTTPRequest(
@@ -35,6 +38,12 @@ class Database_Adapter_Elasticsearch_Indexer implements Database_IIndexer
         if ($crdate !== null) {
             $repoData['crdate'] = gmdate('c', $crdate);
         }
+        if ($modate == null) {
+            $modate = $this->getMoDate($repo);
+        }
+        if ($modate !== null) {
+            $repoData['modate'] = gmdate('c', $modate);
+        }
 
         $r->setBody(json_encode((object)$repoData));
         $r->send();
@@ -83,6 +92,28 @@ class Database_Adapter_Elasticsearch_Indexer implements Database_IIndexer
         return strtotime($json->_source->crdate);
     }
 
+    /**
+     * When updating the repository, we don't have a modification date.
+     * We need to keep it, but elasticsearch does not have a simple way
+     * to update some fields only (without using a custom script).
+     *
+     * @return integer Unix timestamp
+     */
+    protected function getMoDate(Repository $repo)
+    {
+        $r = new Database_Adapter_Elasticsearch_HTTPRequest(
+            $this->searchInstance . 'repo/' . $repo->id,
+            \HTTP_Request2::METHOD_GET
+        );
+        $json = json_decode($r->send()->getBody());
+
+        if (!isset($json->_source->modate)) {
+            return null;
+        }
+
+        return strtotime($json->_source->modate);
+    }
+
     public function deleteAllRepos()
     {
         $r = new Database_Adapter_Elasticsearch_HTTPRequest(
diff --git a/src/phorkie/Database/Adapter/Elasticsearch/Search.php b/src/phorkie/Database/Adapter/Elasticsearch/Search.php
index e960e04..ddbc13b 100644
--- a/src/phorkie/Database/Adapter/Elasticsearch/Search.php
+++ b/src/phorkie/Database/Adapter/Elasticsearch/Search.php
@@ -6,6 +6,7 @@ class Database_Adapter_Elasticsearch_Search implements Database_ISearch
     protected static $sortMap = array(
         'id' => array('id', 'asc'),
         'crdate' => array('crdate', 'desc'),
+        'modate' => array('modate', 'desc'),
         'tstamp' => array('tstamp', 'desc'),
     );
 
@@ -22,7 +23,8 @@ class Database_Adapter_Elasticsearch_Search implements Database_ISearch
      * @param string  $sort    Sort order. Allowed values:
      *                         - id     - repository id
      *                         - crdate - creation date
-     *                         - tstamp - modification date
+     *                         - modate - modification date
+     *                         - tstamp - last index date
      *
      * @return Search_Result Search result object
      */
@@ -64,6 +66,7 @@ class Database_Adapter_Elasticsearch_Search implements Database_ISearch
             $r = new Repository();
             $r->loadById($hit->_source->id);
             $r->crdate = strtotime($hit->_source->crdate);
+            $r->modate = strtotime($hit->_source->modate);
             $sres->repos[] = $r;
         }
 
diff --git a/src/phorkie/Database/Adapter/Elasticsearch/Setup.php b/src/phorkie/Database/Adapter/Elasticsearch/Setup.php
index 0df2874..bb76d54 100644
--- a/src/phorkie/Database/Adapter/Elasticsearch/Setup.php
+++ b/src/phorkie/Database/Adapter/Elasticsearch/Setup.php
@@ -59,9 +59,13 @@ class Database_Adapter_Elasticsearch_Setup implements Database_ISetup
                                 //creation date
                                 'type' => 'date',
                             ),
-                            'tstamp' => (object)array(
+                            'modate' => (object)array(
                                 //modification date
                                 'type' => 'date',
+                            ),
+                            'tstamp' => (object)array(
+                                //last indexed date
+                                'type' => 'date',
                             )
                         )
                     )
diff --git a/src/phorkie/Database/Adapter/Null/Indexer.php b/src/phorkie/Database/Adapter/Null/Indexer.php
index 3b0c990..4ad63f1 100644
--- a/src/phorkie/Database/Adapter/Null/Indexer.php
+++ b/src/phorkie/Database/Adapter/Null/Indexer.php
@@ -3,11 +3,11 @@ namespace phorkie;
 
 class Database_Adapter_Null_Indexer
 {
-    public function addRepo(Repository $repo, $crdate = null)
+    public function addRepo(Repository $repo, $crdate = null, $modate = null)
     {
     }
 
-    public function updateRepo(Repository $repo, $crdate = null)
+    public function updateRepo(Repository $repo, $crdate = null, $modate = null)
     {
     }
 
diff --git a/src/phorkie/Database/IIndexer.php b/src/phorkie/Database/IIndexer.php
index 61b8a87..232e1ee 100644
--- a/src/phorkie/Database/IIndexer.php
+++ b/src/phorkie/Database/IIndexer.php
@@ -3,8 +3,8 @@ namespace phorkie;
 
 interface Database_IIndexer
 {
-    public function addRepo(Repository $repo, $crdate = null);
-    public function updateRepo(Repository $repo, $crdate = null);
+    public function addRepo(Repository $repo, $crdate = null, $modate = null);
+    public function updateRepo(Repository $repo, $crdate = null, $modate = null);
     public function deleteAllRepos();
     public function deleteRepo(Repository $repo);
 }
diff --git a/src/phorkie/Database/ISearch.php b/src/phorkie/Database/ISearch.php
index c33867b..f67dec6 100644
--- a/src/phorkie/Database/ISearch.php
+++ b/src/phorkie/Database/ISearch.php
@@ -13,7 +13,8 @@ interface Database_ISearch
      * @param string  $sort    Sort order. Allowed values:
      *                         - id     - repository id
      *                         - crdate - creation date
-     *                         - tstamp - modification date
+     *                         - modate - modification date
+     *                         - tstamp - last index date
      *
      * @return Search_Result Search result object
      */