APICache.h

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#ifndef INCLUDE_API_CACHE_H
#define INCLUDE_API_CACHE_H

#include <chrono>
#include <string>

#include "HueCommandAPI.h"

namespace hueplusplus
{
constexpr std::chrono::steady_clock::duration c_refreshNever = std::chrono::steady_clock::duration::max();

class APICache
{
public:
    APICache(
        std::shared_ptr<APICache> baseCache, const std::string& subEntry, std::chrono::steady_clock::duration refresh);

    APICache(const std::string& path, const HueCommandAPI& commands, std::chrono::steady_clock::duration refresh,
        const nlohmann::json& initial);

    void refresh();

    nlohmann::json& getValue();
    const nlohmann::json& getValue() const;

    void setRefreshDuration(std::chrono::steady_clock::duration refreshDuration);

    std::chrono::steady_clock::duration getRefreshDuration() const;

    HueCommandAPI& getCommandAPI();
    const HueCommandAPI& getCommandAPI() const;

    std::string getRequestPath() const;

private:
    bool needsRefresh();

private:
    std::shared_ptr<APICache> base;
    std::string path;
    HueCommandAPI commands;
    std::chrono::steady_clock::duration refreshDuration;
    std::chrono::steady_clock::time_point lastRefresh;
    nlohmann::json value;
};
} // namespace hueplusplus

#endif