From c90af329d4c0b930abf551d98d7deafc8fbe36a6 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 16 Apr 2021 23:59:25 +0200
Subject: Search all manga combined plugins in parallel

---
 src/plugins/MangaCombined.cpp | 48 ++++++++++++++++++++++++-------------------
 1 file changed, 27 insertions(+), 21 deletions(-)

diff --git a/src/plugins/MangaCombined.cpp b/src/plugins/MangaCombined.cpp
index 8b989fb..994bb47 100644
--- a/src/plugins/MangaCombined.cpp
+++ b/src/plugins/MangaCombined.cpp
@@ -7,43 +7,49 @@ namespace QuickMedia {
         
     }
 
-    SearchResult MangaCombinedSearchPage::search(const std::string &str, BodyItems &result_items) {
-        for(auto &search_page : search_pages) {
-            BodyItems search_page_body_items;
-            search_page.page->search(str, search_page_body_items);
+    static void result_items_add_thread_results(std::vector<std::pair<MangaPlugin*, std::future<BodyItems>>> &search_threads, BodyItems &result_items) {
+        for(auto &search_thread : search_threads) {
+            BodyItems search_page_body_items = search_thread.second.get();
             if(search_page_body_items.empty())
                 continue;
 
             auto title_item = BodyItem::create("");
-            title_item->set_author("======================== " + search_page.title + " ========================");
-            title_item->url = search_page.service_name;
+            title_item->set_author("======================== " + search_thread.first->title + " ========================");
+            title_item->url = search_thread.first->service_name;
 
             result_items.push_back(std::move(title_item));
             for(auto &new_body_item : search_page_body_items) {
-                new_body_item->userdata = search_page.page.get();
+                new_body_item->userdata = search_thread.first->page.get();
             }
             result_items.insert(result_items.end(), std::move_iterator(search_page_body_items.begin()), std::move_iterator(search_page_body_items.end()));
         }
-        return SearchResult::OK;
     }
 
-    PluginResult MangaCombinedSearchPage::get_page(const std::string &str, int page, BodyItems &result_items) {
+    SearchResult MangaCombinedSearchPage::search(const std::string &str, BodyItems &result_items) {
+        std::vector<std::pair<MangaPlugin*, std::future<BodyItems>>> search_threads;
         for(auto &search_page : search_pages) {
-            BodyItems search_page_body_items;
-            search_page.page->get_page(str, page, search_page_body_items);
-            if(search_page_body_items.empty())
-                continue;
+            search_threads.push_back(std::make_pair(&search_page, std::async(std::launch::async, [&str, &search_page]() {
+                BodyItems search_page_body_items;
+                search_page.page->search(str, search_page_body_items);
+                return search_page_body_items;
+            })));
+        }
 
-            auto title_item = BodyItem::create("");
-            title_item->set_author("======================== " + search_page.title + " ========================");
-            title_item->url = search_page.service_name;
+        result_items_add_thread_results(search_threads, result_items);
+        return SearchResult::OK;
+    }
 
-            result_items.push_back(std::move(title_item));
-            for(auto &new_body_item : search_page_body_items) {
-                new_body_item->userdata = search_page.page.get();
-            }
-            result_items.insert(result_items.end(), std::move_iterator(search_page_body_items.begin()), std::move_iterator(search_page_body_items.end()));
+    PluginResult MangaCombinedSearchPage::get_page(const std::string &str, int page, BodyItems &result_items) {
+        std::vector<std::pair<MangaPlugin*, std::future<BodyItems>>> search_threads;
+        for(auto &search_page : search_pages) {
+            search_threads.push_back(std::make_pair(&search_page, std::async(std::launch::async, [&str, page, &search_page]() {
+                BodyItems search_page_body_items;
+                search_page.page->get_page(str, page, search_page_body_items);
+                return search_page_body_items;
+            })));
         }
+
+        result_items_add_thread_results(search_threads, result_items);
         return PluginResult::OK;
     }
 
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