historical.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/historical_queries_interface.h"
#include "ccf/js/core/wrapped_value.h"
#include "ccf/js/extensions/extension_interface.h"
 
#include <quickjs/quickjs.h>
 
namespace ccf::js::extensions
{
  class HistoricalExtension : public ExtensionInterface
  {
  public:
    struct Impl;
 
    std::unique_ptr<Impl> impl;
 
    HistoricalExtension(ccf::historical::AbstractStateCache* hs);
    ~HistoricalExtension() override;
 
    void install(js::core::Context& ctx) override;
 
    js::core::JSWrappedValue create_historical_state_object(
      js::core::Context& ctx, ccf::historical::StatePtr state) const;
  };
}