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/LocalAnime.cpp | 55 ++++++++++++++++++++++++++++++----------------
 1 file changed, 36 insertions(+), 19 deletions(-)

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

diff --git a/src/plugins/LocalAnime.cpp b/src/plugins/LocalAnime.cpp
index c906b9b..59e52ad 100644
--- a/src/plugins/LocalAnime.cpp
+++ b/src/plugins/LocalAnime.cpp
@@ -190,7 +190,7 @@ namespace QuickMedia {
 
     static std::vector<LocalAnimeItem> get_episodes_in_directory(const Path &directory) {
         std::vector<LocalAnimeItem> episodes;
-        for_files_in_dir_sort_name(directory, [&episodes](const Path &filepath, FileType file_type) -> bool {
+        for_files_in_dir_sort_name(directory, [&episodes](const Path &filepath, FileType file_type, time_t) -> bool {
             if(file_type != FileType::REGULAR || !is_video_ext(filepath.ext()))
                 return true;
 
@@ -206,21 +206,28 @@ namespace QuickMedia {
 
     static std::vector<LocalAnimeItem> get_episodes_or_seasons_in_directory(const Path &directory) {
         std::vector<LocalAnimeItem> anime_items;
-        auto callback = [&](const Path &filepath, FileType file_type) -> bool {
-            time_t modified_time_seconds;
-            if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &modified_time_seconds))
-                return true;
-
+        auto callback = [&](const Path &filepath, FileType file_type, time_t last_modified_seconds) -> bool {
             if(file_type == FileType::REGULAR) {
-                if(is_video_ext(filepath.ext()))
-                    anime_items.push_back(LocalAnimeEpisode{ filepath, modified_time_seconds });
+                if(is_video_ext(filepath.ext())) {
+                    if(last_modified_seconds == 0) {
+                        if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds))
+                            return true;
+                    }
+
+                    anime_items.push_back(LocalAnimeEpisode{ filepath, last_modified_seconds });
+                }
                 return true;
             }
 
+            if(last_modified_seconds == 0) {
+                if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds))
+                    return true;
+            }
+
             LocalAnimeSeason season;
             season.name = filepath.filename();
             season.episodes = get_episodes_in_directory(filepath);
-            season.modified_time_seconds = modified_time_seconds;
+            season.modified_time_seconds = last_modified_seconds;
             if(season.episodes.empty())
                 return true;
 
@@ -236,23 +243,33 @@ namespace QuickMedia {
         return anime_items;
     }
 
-    std::vector<LocalAnimeItem> get_anime_in_directory(const Path &directory) {
+    std::vector<LocalAnimeItem> get_anime_in_directory(const Path &directory, bool recursive) {
         std::vector<LocalAnimeItem> anime_items;
-        auto callback = [&anime_items](const Path &filepath, FileType file_type) -> bool {
-            time_t modified_time_seconds;
-            if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &modified_time_seconds))
-                return true;
-
+        auto callback = [&anime_items, recursive](const Path &filepath, FileType file_type, time_t last_modified_seconds) -> bool {
             if(file_type == FileType::REGULAR) {
-                if(is_video_ext(filepath.ext()))
-                    anime_items.push_back(LocalAnimeEpisode{ filepath, modified_time_seconds });
+                if(is_video_ext(filepath.ext())) {
+                    if(last_modified_seconds == 0) {
+                        if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds))
+                            return true;
+                    }
+
+                    anime_items.push_back(LocalAnimeEpisode{ filepath, last_modified_seconds });
+                }
                 return true;
             }
+
+            if(!recursive)
+                return true;
             
+            if(last_modified_seconds == 0) {
+                if(!file_get_last_modified_time_seconds(filepath.data.c_str(), &last_modified_seconds))
+                    return true;
+            }
+
             LocalAnime anime;
             anime.name = filepath.filename();
             anime.items = get_episodes_or_seasons_in_directory(filepath);
-            anime.modified_time_seconds = modified_time_seconds;
+            anime.modified_time_seconds = last_modified_seconds;
             if(anime.items.empty())
                 return true;
 
@@ -352,7 +369,7 @@ namespace QuickMedia {
     PluginResult LocalAnimeSearchPage::lazy_fetch(BodyItems &result_items) {
         if(fetch_home_page) {
             fetch_home_page = false;
-            anime_items = get_anime_in_directory(get_config().local_anime.directory);
+            anime_items = get_anime_in_directory(get_config().local_anime.directory, get_config().local_anime.recursive);
         }
         
         std::unordered_map<std::string, WatchProgress> watch_progress = get_watch_progress_for_plugin("local-anime");
-- 
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