From 410c431d2f700848790461cad725661e2021a2ce Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 31 Jan 2022 22:18:26 +0100
Subject: Substack improvements (subtitle, author name, feed title)

---
 providers/Substack.php | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/providers/Substack.php b/providers/Substack.php
index 6dea64a..83a6e06 100644
--- a/providers/Substack.php
+++ b/providers/Substack.php
@@ -23,19 +23,32 @@ class Substack extends \Providers\JsonFeed {
         $items = [];
         foreach ($content as $item) {
             $itemObject = new Item();
-            $itemObject->ID = sprintf($this->feedUrl . '/' . $item->publication_id);
-            $itemObject->Title = strval($item->title);
+            $itemObject->ID = sprintf($this->feedUrl . $item->id);
+            $itemObject->Title = $item->title;
+            if ($item->subtitle) {
+                $itemObject->Title .= ' | ' . $item->subtitle;
+            }
             $itemObject->Time = $item->post_date;
-            $itemObject->Text = $item->body_html;
+            $itemObject->Text = $item->truncated_body_text;
             $itemObject->Link = $item->canonical_url;
-            $itemObject->Author = $item->publishedByLines[0]->name;
+            $itemObject->Author = $item->publishedBylines[0]->name;
             $items[] = $itemObject;
         }
         return $items;
     }
 
     public function title() {
-        return sprintf("%s's substack", $this->_feed);
+        $cacheFile = sprintf($this->_getCachePath() . '.title', $this->_feed);
+        if (!file_exists($cacheFile)) {
+            $this->_fetchItems();
+        }
+        if ($this->_feedJson) {
+            $title = $this->_feedJson[0]->publishedBylines[0]->publicationUsers[0]->publication->name;
+            file_put_contents($cacheFile, $title);
+            return $title;
+        } else {
+            return file_get_contents($cacheFile);
+        }
     }
 
 }
-- 
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