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