From 63a8d2f4b3009b5584c723c2c87b8dd2b1a34fe4 Mon Sep 17 00:00:00 2001
From: Balazs Perlaki-Horvath <ba.perlaki@gmail.com>
Date: Sat, 9 Mar 2024 02:07:21 +0100
Subject: [PATCH] Fix default language when there's downloaded content already

---
 Views/Settings/LanguageSelector.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Views/Settings/LanguageSelector.swift b/Views/Settings/LanguageSelector.swift
index e3310ebf..89038a23 100644
--- a/Views/Settings/LanguageSelector.swift
+++ b/Views/Settings/LanguageSelector.swift
@@ -150,6 +150,9 @@ class Languages {
         count.expressionResultType = .integer16AttributeType
         
         let fetchRequest = NSFetchRequest<NSFetchRequestResult>(entityName: "ZimFile")
+        // exclude the already downloaded files, they might have invalid language set
+        // but we are mainly interested in fetched content
+        fetchRequest.predicate = ZimFile.Predicate.notDownloaded
         fetchRequest.propertiesToFetch = ["languageCode", count]
         fetchRequest.propertiesToGroupBy = ["languageCode"]
         fetchRequest.resultType = .dictionaryResultType