InputSticker.hpp

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#pragma once
#include <cpr/file.h>
#include <tgbotxx/objects/MaskPosition.hpp>
#include <tgbotxx/objects/Object.hpp>
#include <variant>
 
namespace tgbotxx {
  struct InputSticker {
      InputSticker() = default;
      explicit InputSticker(const nl::json& json) {
        fromJson(json);
      }
 
      std::variant<std::monostate, cpr::File, std::string> sticker{};
 
      std::string format;
 
      std::vector<std::string> emojiList;
 
      Ptr<MaskPosition> maskPosition;
 
      std::vector<std::string> keywords;
 
      nl::json toJson() const {
        nl::json json = nl::json::object();
        if (not std::holds_alternative<std::monostate>(sticker)) {
          // sticker variant
          if (std::holds_alternative<cpr::File>(sticker))
            json["sticker"] = std::get<cpr::File>(sticker).filepath;
          else
            json["sticker"] = std::get<std::string>(sticker);
        }
        OBJECT_SERIALIZE_FIELD(json, "format", format);
        OBJECT_SERIALIZE_FIELD(json, "emoji_list", emojiList);
        OBJECT_SERIALIZE_FIELD_PTR(json, "mask_position", maskPosition);
        OBJECT_SERIALIZE_FIELD(json, "keywords", keywords);
        return json;
      }
 
      void fromJson(const nl::json& json) {
        // sticker variant, we can't get a local file from remote, so it's always a URL or file id std::string.
        OBJECT_DESERIALIZE_FIELD(json, "sticker", std::get<std::string>(sticker), "", false);
        OBJECT_DESERIALIZE_FIELD(json, "format", format, "", false);
        OBJECT_DESERIALIZE_FIELD(json, "emoji_list", emojiList, std::vector<std::string>(), false);
        OBJECT_DESERIALIZE_FIELD_PTR(json, "mask_position", maskPosition, true);
        OBJECT_DESERIALIZE_FIELD(json, "keywords", keywords, std::vector<std::string>(), true);
      }
  };
}