Local manga: add ctrl+r to search page to mark manga as read/unread

1 files changed, 112 insertions, 1 deletions

diff --git a/src/plugins/LocalManga.cpp b/src/plugins/LocalManga.cpp
index 1807ca7..8344527 100644
--- a/src/plugins/LocalManga.cpp
+++ b/src/plugins/LocalManga.cpp
@@ -5,9 +5,12 @@
 #include "../../include/StringUtils.hpp"
 #include "../../include/Storage.hpp"
 #include "../../external/cppcodec/base64_url.hpp"
+#include "../../include/QuickMedia.hpp"
 #include <json/value.h>
 
 namespace QuickMedia {
+    static const mgl::Color finished_reading_color = mgl::Color(43, 255, 47);
+
     // 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;
@@ -81,6 +84,94 @@ namespace QuickMedia {
         return manga_list;
     }
 
+    enum class ReadStatus {
+        READ,
+        UNREAD
+    };
+
+    // Returns the new read status
+    static bool toggle_read_save_to_file(Program *program, const std::string &manga_name, const std::string &thumbnail_url, ReadStatus &read_status) {
+        if(get_config().local_manga_directory.empty()) {
+            show_notification("QuickMedia", "local_manga_directory config is not set", Urgency::CRITICAL);
+            return false;
+        }
+
+        if(get_file_type(get_config().local_manga_directory) != FileType::DIRECTORY) {
+            show_notification("QuickMedia", "local_manga_directory config is not set to a valid directory", Urgency::CRITICAL);
+            return false;
+        }
+
+        Path manga_url = Path(get_config().local_manga_directory).join(manga_name);
+        std::vector<LocalMangaChapter> chapters = get_chapters_in_manga(manga_url);
+        if(chapters.empty() || chapters.front().pages.empty())
+            return false;
+
+        Path content_storage_dir = get_storage_dir().join("local-manga");
+        if(create_directory_recursive(content_storage_dir) != 0) {
+            show_notification("QuickMedia", "Failed to create directory: " + content_storage_dir.data, Urgency::CRITICAL);
+            return false;
+        }
+
+        Path content_storage_file = content_storage_dir;
+        content_storage_file.join(cppcodec::base64_url::encode<std::string>(manga_name));
+        Json::Value content_storage_json;
+
+        bool result = true;
+        FileType file_type = get_file_type(content_storage_file);
+        if(file_type == FileType::REGULAR) {
+            result = read_file_as_json(content_storage_file, content_storage_json) && content_storage_json.isObject();
+            if(!result) {
+                show_notification("QuickMedia", "Failed to read " + content_storage_file.data, Urgency::CRITICAL);
+                return false;
+            }
+        } else {
+            result = true;
+        }
+
+        if(!content_storage_json.isObject())
+            content_storage_json = Json::Value(Json::objectValue);
+
+        content_storage_json["name"] = manga_name;
+        content_storage_json["url"] = manga_name;
+
+        Json::Value *chapters_json = &content_storage_json["chapters"];
+        if(!chapters_json->isObject()) {
+            content_storage_json["chapters"] = Json::Value(Json::objectValue);
+            chapters_json = &content_storage_json["chapters"];
+        }
+
+        const LocalMangaChapter &latest_chapter = chapters.front();
+        Json::Value *chapter_json = &(*chapters_json)[latest_chapter.name];
+        if(!chapter_json->isObject()) {
+            (*chapters_json)[latest_chapter.name] = Json::Value(Json::objectValue);
+            chapters_json = &(*chapters_json)[latest_chapter.name];
+        }
+
+        bool read = false;
+        const Json::Value &current_json = (*chapter_json)["current"];
+        const Json::Value &total_json = (*chapter_json)["total"];
+        if(current_json.isInt() && total_json.isInt() && current_json.asInt() >= total_json.asInt()) {
+            chapters_json->removeMember(latest_chapter.name);
+            read = true;
+        } else {
+            (*chapter_json)["current"] = (int)latest_chapter.pages.size();
+            (*chapter_json)["total"] = (int)latest_chapter.pages.size();
+            (*chapter_json)["url"] = latest_chapter.name;
+            read = false;
+        }
+
+        if(!save_json_to_file_atomic(content_storage_file, content_storage_json)) {
+            show_notification("QuickMedia", std::string("Failed to mark manga as ") + (read ? "unread" : "read"), Urgency::CRITICAL);
+            return false;
+        }
+
+        read_status = (read ? ReadStatus::UNREAD : ReadStatus::READ);
+        if(read_status == ReadStatus::READ)
+            program->update_manga_history(manga_name, thumbnail_url);
+
+        return true;
+    }
+
     static bool has_finished_reading_latest_chapter(const LocalManga &manga, const Json::Value &chapters_json) {
         if(manga.chapters.empty())
             return false;
@@ -134,7 +225,7 @@ namespace QuickMedia {
 
         auto body_item = BodyItem::create(std::move(title));
         if(has_finished_reading)
-            body_item->set_title_color(mgl::Color(43, 255, 47));
+            body_item->set_title_color(finished_reading_color);
         body_item->url = local_manga.name;
         body_item->set_description("Latest chapter: " + local_manga.chapters.front().name + "\nUpdated " + seconds_to_relative_time_str(time_now - local_manga.modified_time_seconds));
         body_item->set_description_color(get_theme().faded_text_color);
@@ -226,6 +317,26 @@ namespace QuickMedia {
         return body_item;
     }
 
+    void LocalMangaSearchPage::toggle_read(BodyItem *selected_item) {
+        if(!selected_item)
+            return;
+
+        ReadStatus read_status;
+        if(!toggle_read_save_to_file(program, selected_item->url, selected_item->thumbnail_url, read_status))
+            return;
+
+        mgl::Color color = get_theme().text_color;
+        std::string title;
+        if(read_status == ReadStatus::READ) {
+            title = "[Finished reading] ";
+            color = finished_reading_color;
+        }
+        title += selected_item->url;
+
+        selected_item->set_title(std::move(title));
+        selected_item->set_title_color(color);
+    }
+
     static std::unordered_set<std::string> get_lines_in_file(const Path &filepath) {
         std::unordered_set<std::string> lines;