Add updatedDate to item model (#81)

* Update picoFeed to v0.1.28

* Add updated_date to database and bump version to 10.1.1

* Add updatedDate to item model

* Check for updatedDate when updating a feed

* Fix unit test to check for newer updatedDate

3 files changed, 10 insertions, 2 deletions

diff --git a/lib/Db/Item.php b/lib/Db/Item.php
index 943002c32..f19843c8e 100644
--- a/lib/Db/Item.php
+++ b/lib/Db/Item.php
@@ -57,6 +57,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
     protected $title;
     protected $author;
     protected $pubDate;
+    protected $updatedDate;
     protected $body;
     protected $enclosureMime;
     protected $enclosureLink;
@@ -69,6 +70,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
 
     public function __construct() {
         $this->addType('pubDate', 'integer');
+        $this->addType('updatedDate', 'integer');
         $this->addType('feedId', 'integer');
         $this->addType('status', 'integer');
         $this->addType('rtl', 'boolean');
@@ -122,6 +124,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
             'title' => $this->getTitle(),
             'author' => $this->getAuthor(),
             'pubDate' => $this->getPubDate(),
+            'updatedDate' => $this->getUpdatedDate(),
             'body' => $this->getBody(),
             'enclosureMime' => $this->getEnclosureMime(),
             'enclosureLink' => $this->getEnclosureLink(),
@@ -144,6 +147,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
             'title' => $this->getTitle(),
             'author' => $this->getAuthor(),
             'pubDate' => $this->getPubDate(),
+            'updatedDate' => $this->getUpdatedDate(),
             'body' => $this->getBody(),
             'enclosureMime' => $this->getEnclosureMime(),
             'enclosureLink' => $this->getEnclosureLink(),
@@ -164,6 +168,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
             'title' => $this->getTitle(),
             'author' => $this->getAuthor(),
             'pubDate' => $this->getPubDate(),
+            'updatedDate' => $this->getUpdatedDate(),
             'body' => $this->getBody(),
             'enclosureMime' => $this->getEnclosureMime(),
             'enclosureLink' => $this->getEnclosureLink(),
@@ -186,6 +191,7 @@ class Item extends Entity implements IAPI, \JsonSerializable {
         $item->setTitle($import['title']);
         $item->setAuthor($import['author']);
         $item->setPubDate($import['pubDate']);
+        $item->setUpdatedDate($import['updatedDate']);
         $item->setBody($import['body']);
         $item->setEnclosureMime($import['enclosureMime']);
         $item->setEnclosureLink($import['enclosureLink']);
diff --git a/lib/Fetcher/FeedFetcher.php b/lib/Fetcher/FeedFetcher.php
index 9336d6914..194a927f9 100644
--- a/lib/Fetcher/FeedFetcher.php
+++ b/lib/Fetcher/FeedFetcher.php
@@ -240,7 +240,8 @@ class FeedFetcher implements IFeedFetcher {
         $item->setUrl($parsedItem->getUrl());
         $item->setGuid($parsedItem->getId());
         $item->setGuidHash($item->getGuid());
-        $item->setPubDate($parsedItem->getDate()->getTimestamp());
+        $item->setPubDate($parsedItem->getPublishedDate()->getTimestamp());
+        $item->setUpdatedDate($parsedItem->getUpdatedDate()->getTimestamp());
         $item->setRtl($this->determineRtl($parsedItem, $parsedFeed));
 
         // unescape content because angularjs helps against XSS
diff --git a/lib/Service/FeedService.php b/lib/Service/FeedService.php
index c1c1aa64a..f17b759e3 100644
--- a/lib/Service/FeedService.php
+++ b/lib/Service/FeedService.php
@@ -246,7 +246,7 @@ class FeedService extends Service {
 
                     // in case of update
                     if ($forceUpdate ||
-                        $item->getPubDate() > $dbItem->getPubDate()) {
+                        $item->getUpdatedDate() > $dbItem->getUpdatedDate()) {
 
                         $dbItem->setTitle($item->getTitle());
                         $dbItem->setUrl($item->getUrl());
@@ -255,6 +255,7 @@ class FeedService extends Service {
                         $dbItem->setRtl($item->getRtl());
                         $dbItem->setLastModified($item->getLastModified());
                         $dbItem->setPubDate($item->getPubDate());
+                        $dbItem->setUpdatedDate($item->getUpdatedDate());
                         $dbItem->setEnclosureMime($item->getEnclosureMime());
                         $dbItem->setEnclosureLink($item->getEnclosureLink());
                         $dbItem->setBody(