Fix insert statements; other minor tweaks

src/lib/Item.php

@@ -2,6 +2,8 @@
 
 namespace FeedReaderCentral;
 
+use BitBadger\PDODocument\{Custom, DocumentException, Parameters, Patch};
+
 /**
  * An item from a feed
  */
@@ -47,21 +49,42 @@ class Item
     }
 
     /**
-     * Create an item document from a parsed feed item
+     * Add an item
      *
-     * @param int $feedId The ID of the feed to which this item belongs
-     * @param ParsedItem $item The parsed feed item
-     * @return static The item document
+     * @param int $feedId The ID of the feed to which the item belongs
+     * @param ParsedItem $parsed The parsed item from the feed XML
+     * @throws DocumentException If any is encountered
      */
-    public static function fromFeedItem(int $feedId, ParsedItem $item): static
+    public static function add(int $feedId, ParsedItem $parsed): void
     {
-        return new static(
-            feed_id:      $feedId,
-            title:        $item->title,
-            item_guid:    $item->guid,
-            item_link:    $item->link,
-            published_on: $item->publishedOn,
-            updated_on:   $item->updatedOn,
-            content:      $item->content);
+        Custom::nonQuery(<<<'SQL'
+            INSERT INTO item (data)
+            VALUES (json_set(:data, '$.id', (SELECT coalesce(max(data->>'id'), 0) + 1 FROM item)))
+            SQL, Parameters::json(':data', new static(
+                feed_id:      $feedId,
+                title:        $parsed->title,
+                item_guid:    $parsed->guid,
+                item_link:    $parsed->link,
+                published_on: $parsed->publishedOn,
+                updated_on:   $parsed->updatedOn,
+                content:      $parsed->content)));
+    }
+
+    /**
+     * Update an item
+     *
+     * @param int $id The ID of the item to be updated
+     * @param ParsedItem $parsed The parsed item from the feed XML
+     * @throws DocumentException If any is encountered
+     */
+    public static function update(int $id, ParsedItem $parsed): void
+    {
+        Patch::byId(Table::ITEM, $id, [
+            'title'        => $parsed->title,
+            'published_on' => $parsed->publishedOn,
+            'updated_on'   => $parsed->updatedOn,
+            'content'      => $parsed->content,
+            'is_read'      => 0
+        ]);
     }
 }