QuickMedia/plugins/MangaGeneric.hpp

#pragma once

#include "Manga.hpp"
#include <functional>

namespace QuickMedia {
    struct MangaFormData {
        const char *key;
        const char *value;
    };

    struct MangaFormDataStr {
        const char *key;
        std::string value;
    };

    using SearchQueryJsonHandler = std::function<BodyItems(Json::Value&)>;
    struct SearchQuery {
        const char *search_template = nullptr;
        int page_start = 0;
        std::vector<MangaFormData> form_data;
        bool is_post = false;
        SearchQueryJsonHandler json_handler = nullptr;
    };

    struct TextQuery {
        const char *html_query = nullptr;
        const char *title_field = nullptr;
        const char *url_field = nullptr;
        const char *url_contains = nullptr;
    };

    struct DescriptionQuery {
        const char *html_query = nullptr;
        const char *field_name = nullptr;
    };

    struct ThumbnailQuery {
        const char *html_query = nullptr;
        const char *field_name = nullptr;
        const char *field_contains = nullptr;
    };

    struct AuthorsQuery {
        const char *html_query = nullptr;
        const char *title_field = nullptr;
        const char *url_field = nullptr;
        const char *url_contains = nullptr;
    };

    struct ListChaptersQuery {
        const char *html_query = nullptr;
        const char *title_field = nullptr;
        const char *url_field = nullptr;
        const char *url_contains = nullptr;

        const char *uploaded_time_html_query = nullptr;
        const char *uploaded_time_field_name = nullptr;
        const char *uploaded_time_field_contains = nullptr;
    };

    using ListPageImagesQueryPost = std::function<void(std::vector<std::string> &image_urls)>;
    struct ListPageImagesQuery {
        const char *html_query = nullptr;
        const char *field_name = nullptr;
        const char *field_contains = nullptr;
        ListPageImagesQueryPost post_handler = nullptr;
    };

    struct ListPagePaginationQuery {
        const char *pages_html_query = nullptr;
        const char *pages_field_name = nullptr;

        const char *image_html_query = nullptr;
        const char *image_field_name = nullptr;
        const char *image_field_contains = nullptr;

        const char *next_page_html_query = nullptr;
        const char *next_page_field_name = nullptr;
        const char *next_page_field_contains = nullptr;
    };

    // Return the image sources
    using ListPageCustomHandler = std::function<std::vector<std::string>(const std::string &html_source)>;
    struct ListPageCustomQuery {
        ListPageCustomHandler handler;
    };

    enum class ListPageQueryType {
        IMAGES,
        PAGINATION,
        CUSTOM
    };

    struct ListPageQuery {
        ListPageQueryType type = ListPageQueryType::IMAGES;
        ListPageImagesQuery images_query;
        ListPagePaginationQuery pagination_query;
        ListPageCustomQuery custom_query;
    };

    struct MangaIdExtractor {
        const char *prefix = nullptr;
        const char *end = nullptr;
    };

    class MangaGenericSearchPage : public Page {
    public:
        MangaGenericSearchPage(Program *program, const char *service_name, const char *website_url, bool fail_on_http_error = true);
        const char* get_title() const override { return "Search"; }
        bool search_is_filter() override { return false; }
        SearchResult search(const std::string &str, BodyItems &result_items) override;
        PluginResult get_page(const std::string &url, bool is_post, const std::vector<MangaFormDataStr> &form_data, BodyItems &result_items);
        PluginResult get_page(const std::string &str, int page, BodyItems &result_items) override;
        PluginResult submit(const SubmitArgs &args, std::vector<Tab> &result_tabs) override;
        const char* get_bookmark_name() const override { return service_name; }

        MangaGenericSearchPage& search_handler(const char *search_template, int page_start);
        MangaGenericSearchPage& search_post_handler(const char *url, std::vector<MangaFormData> form_data, SearchQueryJsonHandler result_handler);
        MangaGenericSearchPage& text_handler(std::vector<TextQuery> queries);
        MangaGenericSearchPage& description_handler(std::vector<DescriptionQuery> queries);
        MangaGenericSearchPage& thumbnail_handler(std::vector<ThumbnailQuery> queries);
        MangaGenericSearchPage& authors_handler(std::vector<AuthorsQuery> queries);


        MangaGenericSearchPage& list_chapters_handler(const char *html_query, const char *title_field, const char *url_field, const char *url_contains);
        MangaGenericSearchPage& list_chapters_uploaded_time_handler(const char *html_query, const char *field_name, const char *field_contains);

        MangaGenericSearchPage& list_page_images_handler(const char *html_query, const char *field_name, const char *field_contains, ListPageImagesQueryPost post_handler = nullptr);

        MangaGenericSearchPage& list_page_images_pagination_handler(
            const char *pages_html_query, const char *pages_field_name,
            const char *image_html_query, const char *image_field_name, const char *image_field_contains,
            const char *next_page_html_query, const char *next_page_field_name, const char *next_page_field_contains);

        MangaGenericSearchPage& list_page_images_custom_handler(ListPageCustomHandler handler);

        // For example: mangasite.com/manga/204353&f=23
        // /manga/ here would be the |prefix| and & would be |end|. |end| is optional.
        // The goal is to extract 204353 from the manga chapter page url.
        MangaGenericSearchPage& manga_id_handler(const char *prefix, const char *end);
    private:
        const char *service_name;
        std::string website_url;
        bool fail_on_http_error;
        SearchQuery search_query;
        std::vector<TextQuery> text_queries;
        std::vector<DescriptionQuery> description_queries;
        std::vector<ThumbnailQuery> thumbnail_queries;
        std::vector<AuthorsQuery> authors_queries;
        ListChaptersQuery list_chapters_query;
        ListPageQuery list_page_query;
        MangaIdExtractor manga_id_extractor;
    };

    class MangaGenericChaptersPage : public MangaChaptersPage {
    public:
        MangaGenericChaptersPage(Program *program, std::string manga_name, std::string manga_url, const std::string &thumbnail_url, const MangaIdExtractor &manga_id_extractor, const char *service_name, const std::string &website_url, const ListPageQuery *list_page_query, bool fail_on_http_error) :
            MangaChaptersPage(program, std::move(manga_name), std::move(manga_url), thumbnail_url), manga_id_extractor(manga_id_extractor), service_name(service_name), website_url(website_url), list_page_query(list_page_query), fail_on_http_error(fail_on_http_error) {}
        PluginResult submit(const SubmitArgs &args, std::vector<Tab> &result_tabs) override;
        const char* get_bookmark_name() const override { return service_name; }
    protected:
        bool extract_id_from_url(const std::string &url, std::string &manga_id) const override;
        const char* get_service_name() const override { return service_name; }
    private:
        MangaIdExtractor manga_id_extractor;
        const char *service_name;
        std::string website_url;
        const ListPageQuery *list_page_query;
        bool fail_on_http_error;
    };

    class MangaGenericCreatorPage : public LazyFetchPage {
    public:
        MangaGenericCreatorPage(Program *program, MangaGenericSearchPage *search_page, Creator creator) : LazyFetchPage(program), search_page(search_page), creator(std::move(creator)) {}
        const char* get_title() const override { return creator.name.c_str(); }
        PluginResult submit(const SubmitArgs &args, std::vector<Tab> &result_tabs) override;
        PluginResult lazy_fetch(BodyItems &result_items) override;
        const char* get_bookmark_name() const override { return search_page->get_bookmark_name(); }
    private:
        MangaGenericSearchPage *search_page;
        Creator creator;
    };

    class MangaGenericImagesPage : public MangaImagesPage {
    public:
        MangaGenericImagesPage(Program *program, std::string manga_name, std::string chapter_name, std::string url, const char *service_name, const std::string &website_url, const ListPageQuery *list_page_query, bool fail_on_http_error, std::string thumbnail_url) :
            MangaImagesPage(program, std::move(manga_name), std::move(chapter_name), std::move(url), std::move(thumbnail_url)), service_name(service_name), website_url(website_url), list_page_query(list_page_query), fail_on_http_error(fail_on_http_error) {}
        virtual ImageResult update_image_urls(int &num_images) override;
        ImageResult for_each_page_in_chapter(PageCallback callback) override;
        const char* get_service_name() const override { return service_name; }
        const char* get_website_url() const override { return website_url.c_str(); }
    private:
        ImageResult get_page_image_urls();
    private:
        const char *service_name;
        std::string website_url;
        const ListPageQuery *list_page_query;
        bool fail_on_http_error;
        std::string current_image_url;
        std::string next_page_url;
    };
}