JsonSerializable.h

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#ifndef LINTEL_JSONSERIALIZABLE_H
#define LINTEL_JSONSERIALIZABLE_H
 
#include <rapidjson/document.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/writer.h>
 
#include <string>
 
#include "lintel/core/exceptions/HttpBadRequestException.h"
 
namespace lintel {
class JsonSerializable
{
public:
  JsonSerializable() = default;
 
  virtual ~JsonSerializable() = default;
 
  virtual bool deserialize(const rapidjson::Value &obj) { return false; }
 
  virtual void serialize(rapidjson::Writer<rapidjson::StringBuffer> *writer) const = 0;
 
  [[nodiscard]] virtual std::string serialize() const
  {
    rapidjson::StringBuffer stringBuffer;
    rapidjson::Writer writer(stringBuffer);
    serialize(&writer);
    return std::string(stringBuffer.GetString());
  }
 
  virtual void deserialize(const std::string &json)
  {
    rapidjson::Document document;
    document.Parse(json.c_str());
    if (document.HasParseError() || !(document.IsObject() || document.IsArray())) { throw HttpBadRequestException(); }
    deserialize(document);
  }
};
 
}// namespace lintel
#endif// LINTEL_JSONSERIALIZABLE_H