From f30b6fdf5c40a703b5a8d6fb2a21002377ec9067 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Tue, 6 Aug 2024 20:41:53 +0200
Subject: Reduce local-anime/local-manga disk access for speed up on mechanical
 harddrives, add local_anime.recursive option to make local-anime much faster
 when local-anime directory is a downloads directory

---
 src/plugins/LocalManga.cpp | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'src/plugins/LocalManga.cpp')

diff --git a/src/plugins/LocalManga.cpp b/src/plugins/LocalManga.cpp
index fa0df27..21e8780 100644
--- a/src/plugins/LocalManga.cpp
+++ b/src/plugins/LocalManga.cpp
@@ -83,7 +83,7 @@ namespace QuickMedia {
     // Pages are sorted from 1.png to n.png
     static std::vector<LocalMangaPage> get_images_in_manga(const Path &directory) {
         std::vector<LocalMangaPage> page_list;
-        for_files_in_dir(directory, [&page_list](const Path &filepath, FileType file_type) -> bool {
+        for_files_in_dir(directory, [&page_list](const Path &filepath, FileType file_type, time_t) -> bool {
             if(file_type != FileType::REGULAR)
                 return true;
 
@@ -107,7 +107,7 @@ namespace QuickMedia {
 
     static std::vector<LocalMangaChapter> get_chapters_in_manga(std::string manga_name, const Path &directory, bool only_include_latest, bool include_pages, bool only_get_coverpage = false) {
         std::vector<LocalMangaChapter> chapter_list;
-        auto callback = [&chapter_list, &manga_name, only_include_latest, include_pages, only_get_coverpage](const Path &filepath, FileType file_type) -> bool {
+        auto callback = [&chapter_list, &manga_name, only_include_latest, include_pages, only_get_coverpage](const Path &filepath, FileType file_type, time_t last_modified_seconds) -> bool {
             if(file_type != FileType::DIRECTORY)
                 return true;
 
@@ -130,8 +130,11 @@ namespace QuickMedia {
                 }
             }
 
-            if(!only_get_coverpage)
-                file_get_last_modified_time_seconds(filepath.data.c_str(), &local_manga_chapter.modified_time_seconds);
+            if(!only_get_coverpage) {
+                if(last_modified_seconds == 0)
+                    file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds);
+                local_manga_chapter.modified_time_seconds = last_modified_seconds;
+            }
 
             chapter_list.push_back(std::move(local_manga_chapter));
             return only_include_latest ? false : true;
@@ -147,16 +150,20 @@ namespace QuickMedia {
 
     static std::vector<LocalManga> get_manga_in_directory(const Path &directory, bool only_get_coverpage) {
         std::vector<LocalManga> manga_list;
-        auto callback = [&manga_list, only_get_coverpage](const Path &filepath, FileType file_type) -> bool {
+        auto callback = [&manga_list, only_get_coverpage](const Path &filepath, FileType file_type, time_t last_modified_seconds) -> bool {
             if(file_type != FileType::DIRECTORY)
                 return true;
 
             LocalManga local_manga;
             local_manga.name = filepath.filename();
             local_manga.chapters = get_chapters_in_manga(local_manga.name, filepath, true, false, only_get_coverpage);
-            if(local_manga.chapters.empty() || !file_get_last_modified_time_seconds(filepath.data.c_str(), &local_manga.modified_time_seconds))
+            if(local_manga.chapters.empty())
                 return true;
 
+            if(last_modified_seconds == 0)
+                file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds);
+            local_manga.modified_time_seconds = last_modified_seconds;
+
             manga_list.push_back(std::move(local_manga));
             return true;
         };
-- 
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