From ac01d918e5cfda3dd202b641cd38a7f554e5ae52 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Wed, 27 Sep 2023 23:46:06 +0200
Subject: Add support for invidious popular feed (new config option)

---
 src/plugins/Youtube.cpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 63 insertions(+), 3 deletions(-)

(limited to 'src/plugins')

diff --git a/src/plugins/Youtube.cpp b/src/plugins/Youtube.cpp
index f7cfb09..474d3a2 100644
--- a/src/plugins/Youtube.cpp
+++ b/src/plugins/Youtube.cpp
@@ -945,14 +945,74 @@ namespace QuickMedia {
         }
     }
 
+    static SearchResult invidious_get_popular_feed(Page *page, const std::string &invidious_instance, BodyItems &result_items) {
+        Json::Value json_root;
+        std::string err_msg;
+        DownloadResult download_result = page->download_json(json_root, invidious_instance + "/api/v1/popular", {});
+        if(download_result != DownloadResult::OK) return download_result_to_search_result(download_result);
+
+        if(!json_root.isArray())
+            return SearchResult::ERR;
+
+        for(const Json::Value &item_json : json_root) {
+            if(!item_json.isObject())
+                continue;
+
+            const Json::Value &title_json = item_json["title"];
+            const Json::Value &video_id_json = item_json["videoId"];
+            const Json::Value &length_seconds_json = item_json["lengthSeconds"];
+            const Json::Value &author_json = item_json["author"];
+            const Json::Value &published_text_json = item_json["publishedText"];
+            const Json::Value &view_count_json = item_json["viewCount"];
+
+            if(!title_json.isString() || !video_id_json.isString())
+                continue;
+
+            std::string video_id_str = video_id_json.asString();
+            auto body_item = BodyItem::create(title_json.asString());
+            std::string desc;
+            if(view_count_json.isInt64())
+                desc += std::to_string(view_count_json.asInt64()) + " view" + (view_count_json.asInt64() == 1 ? "" : "s");
+            if(published_text_json.isString()) {
+                if(!desc.empty())
+                    desc += " • ";
+                desc += published_text_json.asString();
+            }
+            if(length_seconds_json.isInt64()) {
+                if(!desc.empty())
+                    desc += '\n';
+                desc += seconds_to_duration(length_seconds_json.asInt64());
+            }
+            if(author_json.isString()) {
+                if(!desc.empty())
+                    desc += '\n';
+                desc += author_json.asString();
+            }
+            body_item->set_description(std::move(desc));
+            body_item->set_description_color(get_theme().faded_text_color);
+            body_item->url = "https://www.youtube.com/watch?v=" + video_id_str;
+
+            body_item->thumbnail_url = "https://img.youtube.com/vi/" + video_id_str + "/mqdefault.jpg";
+            body_item->thumbnail_size = mgl::vec2i(192, 108);
+            result_items.push_back(std::move(body_item));
+        }
+
+        return SearchResult::OK;
+    }
+
     SearchResult YoutubeSearchPage::search(const std::string &str, BodyItems &result_items) {
         continuation_token.clear();
         current_page = 0;
         added_videos.clear();
 
         if(str.empty()) {
-            program->fill_recommended_items_from_json("youtube", program->load_recommended_json("youtube"), result_items);
-            return SearchResult::OK;
+            const std::string &invidious_instance = get_config().youtube.invidious_instance;
+            if(invidious_instance.empty()) {
+                program->fill_recommended_items_from_json("youtube", program->load_recommended_json("youtube"), result_items);
+                return SearchResult::OK;
+            } else {
+                return invidious_get_popular_feed(this, invidious_instance, result_items);
+            }
         }
 
         // TODO: Find this search url from youtube.com/... searchbox.js, and the url to that script from youtube.com/ html
@@ -1101,7 +1161,7 @@ namespace QuickMedia {
         continuation_token.clear();
         current_page = 0;
         added_videos.clear();
-        program->fill_recommended_items_from_json("youtube", program->load_recommended_json("youtube"), result_items);
+        search("", result_items);
         get_cookies();
         return PluginResult::OK;
     }
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