easy.hpp

/*  This file is part of mastodon-cpp.
 *  Copyright © 2018 tastytea <tastytea@tastytea.de>
 *                                                                   
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, version 3.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MASTODON_EASY_CPP_HPP
#define MASTODON_EASY_CPP_HPP

#include <string>
#include <cstdint>
#include <chrono>
#include <vector>
#include <utility>
#include <functional>
#include <jsoncpp/json/json.h>

// If we are compiling mastodon-cpp, use another include path
#ifdef MASTODON_CPP
    #include "mastodon-cpp.hpp"
#else
    #include <mastodon-cpp/mastodon-cpp.hpp>
#endif

using std::string;
using std::uint_fast64_t;
using std::uint_fast16_t;
using std::chrono::system_clock;

namespace Mastodon
{
class Easy : public API
{
public:
    enum class event_type
    {
        Update,
        Notification,
        Delete,
        Undefined
    };

    enum class visibility_type
    {
        Direct,
        Private,
        Unlisted,
        Public,
        Undefined
    };

    enum class attachment_type
    {
        Image,
        Video,
        Gifv,
        Unknown,
        Undefined
    };

    enum class card_type
    {
        Link,
        Photo,
        Video,
        Rich,
        Undefined
    };

    enum class notification_type
    {
        Mention,
        Reblog,
        Favourite,
        Follow,
        Undefined
    };

    typedef std::pair<event_type, string> stream_event;

    typedef std::map<Easy::notification_type, bool> alertmap;

    class Account;
    class Application;
    class Attachment;
    class Card;
    class Context;
    class Emoji;
    class Instance;
    class List;
    class Mention;
    class Notification;
    class Relationship;
    class Report;
    class Results;
    class Status;
    class Tag;
    class PushSubscription;

    class Link
    {
    public:
        explicit Link(const string &link_header);

        uint_fast64_t next() const;

        uint_fast64_t max_id() const;

        uint_fast64_t prev() const;

        uint_fast64_t since_id() const;

    private:
        uint_fast64_t _next;
        uint_fast64_t _prev;
    };

    explicit Easy(const string &instance, const string &access_token);

    static const std::vector<string> json_array_to_vector(const string &json);

    static const std::vector<stream_event>
        parse_stream(const std::string &streamdata);

    const Link get_link() const;

    static const string strtime_utc(const system_clock::time_point &timepoint,
                                    const string &format);

    static const string strtime_local(const system_clock::time_point &timepoint,
                                      const string &format);

    // #### simple calls ####
    
    const Status send_post(const Status &status, uint_fast16_t &error);

    const Status send_toot(const Status &status, uint_fast16_t &error);

    class Entity
    {
    public:
        explicit Entity(const string &json);

        Entity();

        void from_string(const string &json);

        const Json::Value to_object() const;

        virtual bool valid() const = 0;

        const string error() const;

        bool was_set() const;

    protected:
        const Json::Value get(const string &key) const;

        const string get_string(const string &key) const;

        uint_fast64_t get_uint64(const string &key) const;

        double get_double(const string &key) const;

        // TODO: Maybe an enum would be better?
        bool get_bool(const string &key) const;

        const system_clock::time_point get_time_point(const string &key) const;

        const std::vector<string> get_vector(const string &key) const;

        void set(const string &key, const Json::Value &value);

        std::uint_fast64_t stouint64(const string &str) const;

        bool check_valid(const std::vector<string> &attributes) const;

    private:
        Json::Value _tree;
        mutable bool _was_set;
    };

protected:
    inline static const string strtime
        (const system_clock::time_point &timepoint,
         const string &format, const bool &utc);
};
}

#endif  // MASTODON_EASY_CPP_HPP