From 326ae3a24ccb1f1b526f4742a84e4ce24046effd Mon Sep 17 00:00:00 2001
From: Fushan Wen <qydwhotmail@gmail.com>
Date: Thu, 5 May 2022 10:19:22 +0800
Subject: [PATCH] wallpapers/potd: Give random chooser a seed in flickrprovider

Make the seed depend on the current date.

BUG: 453391
FIXED-IN: 5.24.6
---
 dataengines/potd/flickrprovider.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/dataengines/potd/flickrprovider.cpp b/dataengines/potd/flickrprovider.cpp
index fe542f2b5..3861bd700 100644
--- a/dataengines/potd/flickrprovider.cpp
+++ b/dataengines/potd/flickrprovider.cpp
@@ -7,8 +7,9 @@
 
 #include "flickrprovider.h"
 
+#include <random>
+
 #include <QDebug>
-#include <QRandomGenerator>
 #include <QRegularExpression>
 #include <QUrlQuery>
 
@@ -127,7 +128,11 @@ void FlickrProvider::xmlRequestFinished(KJob *_job)
     }
 
     if (m_photoList.begin() != m_photoList.end()) {
-        QUrl url(m_photoList.at(QRandomGenerator::global()->bounded(m_photoList.size())));
+        // Plasma 5.24.0 release date
+        std::mt19937 randomEngine(QDate(2022, 2, 3).daysTo(QDate::currentDate()));
+        std::uniform_int_distribution<int> distrib(0, m_photoList.size() - 1);
+
+        QUrl url(m_photoList.at(distrib(randomEngine)));
         KIO::StoredTransferJob *imageJob = KIO::storedGet(url, KIO::NoReload, KIO::HideProgressInfo);
         connect(imageJob, &KIO::StoredTransferJob::finished, this, &FlickrProvider::imageRequestFinished);
     } else {
-- 
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