Ledger.hpp

#pragma once
 
#include "data/AmendmentCenterInterface.hpp"
#include "data/BackendInterface.hpp"
#include "rpc/common/Types.hpp"
 
#include <boost/json/conversion.hpp>
#include <boost/json/object.hpp>
#include <boost/json/value.hpp>
#include <rpcspec/HandlerFor.hpp>
#include <rpcspec/handlers/ledger/Types.hpp>
 
#include <cstdint>
#include <memory>
#include <string>
#include <utility>
 
namespace rpc {

class LedgerHandler : public rpc::spec::HandlerFor<rpc::spec::handlers::ledger::Input> {
    std::shared_ptr<BackendInterface> sharedPtrBackend_;
    std::shared_ptr<data::AmendmentCenterInterface const> amendmentCenter_;
 
public:
    struct Output {
        uint32_t ledgerIndex{};
        std::string ledgerHash;
        // TODO: use better type
        boost::json::object header;
        bool validated = true;
    };
 
    using Result = HandlerReturnType<Output>;

    LedgerHandler(
        std::shared_ptr<BackendInterface> sharedPtrBackend,
        std::shared_ptr<data::AmendmentCenterInterface const> amendmentCenter
    )
        : sharedPtrBackend_(std::move(sharedPtrBackend))
        , amendmentCenter_(std::move(amendmentCenter))
    {
    }

    [[nodiscard]] Result
    process(Input const& input, Context const& ctx) const;
 
private:
    friend void
    tag_invoke(boost::json::value_from_tag, boost::json::value& jv, Output const& output);
};
}  // namespace rpc