VaultInfo.hpp

#pragma once
 
#include "data/BackendInterface.hpp"
#include "rpc/Errors.hpp"
#include "rpc/JS.hpp"
#include "rpc/common/MetaProcessors.hpp"
#include "rpc/common/Specs.hpp"
#include "rpc/common/Types.hpp"
#include "rpc/common/Validators.hpp"
 
#include <boost/json/conversion.hpp>
#include <boost/json/object.hpp>
#include <boost/json/value.hpp>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/jss.h>
 
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
 
namespace rpc {

class VaultInfoHandler {
    std::shared_ptr<BackendInterface> sharedPtrBackend_;
 
public:
    VaultInfoHandler(std::shared_ptr<BackendInterface> sharedPtrBackend);

    struct Input {
        std::optional<std::string> vaultID;
        std::optional<std::string> owner;
        std::optional<uint32_t> tnxSequence;
        std::optional<uint32_t> ledgerIndex;
    };

    struct Output {
        boost::json::value vault;
        uint32_t ledgerIndex{};
        bool validated = true;
    };
 
    using Result = HandlerReturnType<Output>;

    static RpcSpecConstRef
    spec([[maybe_unused]] uint32_t apiVersion)
    {
        static auto const kRPC_SPEC = RpcSpec{
            {JS(vault_id),
             meta::WithCustomError{
                 validation::CustomValidators::uint256HexStringValidator,
                 Status(ClioError::RpcMalformedRequest)
             }},
            {JS(owner),
             meta::WithCustomError{
                 validation::CustomValidators::accountBase58Validator,
                 Status(ClioError::RpcMalformedRequest, "OwnerNotHexString")
             }},
            {JS(seq),
             meta::WithCustomError{
                 validation::Type<uint32_t>{}, Status(ClioError::RpcMalformedRequest)
             }},
            {JS(ledger_index), validation::CustomValidators::ledgerIndexValidator},
        };
 
        return kRPC_SPEC;
    }

    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);

    friend Input
    tag_invoke(boost::json::value_to_tag<Input>, boost::json::value const& jv);
};
 
}  // namespace rpc