From a7aca6c0abfd905669004c1e4f7c8328060df27e Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Sun, 19 Sep 2021 10:56:38 +0200
Subject: Improved feed action filters (#3303)

* Re-order some feed options
* Option to auto mark as read existing titles
* Option to keep at max n unread articles per feed
---
 app/Models/Feed.php | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'app/Models/Feed.php')

diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index 012bdced8..423b913b0 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -15,6 +15,7 @@ class FreshRSS_Feed extends Minz_Model {
 	private $category = 1;
 	private $nbEntries = -1;
 	private $nbNotRead = -1;
+	private $nbPendingNotRead = 0;
 	private $name = '';
 	private $website = '';
 	private $description = '';
@@ -141,13 +142,13 @@ class FreshRSS_Feed extends Minz_Model {
 
 		return $this->nbEntries;
 	}
-	public function nbNotRead() {
+	public function nbNotRead($includePending = false) {
 		if ($this->nbNotRead < 0) {
 			$feedDAO = FreshRSS_Factory::createFeedDao();
 			$this->nbNotRead = $feedDAO->countNotRead($this->id());
 		}
 
-		return $this->nbNotRead;
+		return $this->nbNotRead + ($includePending ? $this->nbPendingNotRead : 0);
 	}
 	public function faviconPrepare() {
 		require_once(LIB_PATH . '/favicons.php');
@@ -475,6 +476,24 @@ class FreshRSS_Feed extends Minz_Model {
 		}
 	}
 
+	/**
+	 * To keep track of some new potentially unread articles since last commit+fetch from database
+	 */
+	public function incPendingUnread($n = 1) {
+		$this->nbPendingNotRead += $n;
+	}
+
+	public function keepMaxUnread() {
+		$keepMaxUnread = $this->attributes('keep_max_n_unread');
+		if ($keepMaxUnread == false) {
+			$keepMaxUnread = FreshRSS_Context::$user_conf->mark_when['max_n_unread'];
+		}
+		if ($keepMaxUnread > 0 && $this->nbNotRead(false) + $this->nbPendingNotRead > $keepMaxUnread) {
+			$feedDAO = FreshRSS_Factory::createFeedDao();
+			$feedDAO->keepMaxUnread($this->id(), max(0, $keepMaxUnread - $this->nbPendingNotRead));
+		}
+	}
+
 	public function cleanOldEntries() {	//Remember to call updateCachedValue($id_feed) or updateCachedValues() just after
 		$archiving = $this->attributes('archiving');
 		if ($archiving == null) {
-- 
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