ShareTree.hpp

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#ifndef FOCS_SHARETREE
#define FOCS_SHARETREE
 
#include <boost/filesystem.hpp>
 
#include <rapidjson/document.h>
 
#include <iterator>
#include <string>
#include <map>
 
namespace focs {
    struct SensorDirectory {
        std::string instrument;
        std::string platform;
        boost::filesystem::path root;
 
        SensorDirectory(const rapidjson::GenericValue<rapidjson::UTF8<>>& in);
    };
    std::ostream& operator<<(std::ostream& out, const SensorDirectory& in);
 
    class ShareTree {
        public:
            ShareTree();
            ShareTree(boost::filesystem::path root);
 
            inline static ShareTree& get_default(){
                static ShareTree _instance{};
                return _instance;
            }
 
            std::map<const std::string, const SensorDirectory>::const_iterator begin() const;
            std::map<const std::string, const SensorDirectory>::const_iterator end() const;
 
            const SensorDirectory& operator[] (const std::string& k) const;
            const SensorDirectory& operator[] (std::string&& k) const;
 
            const SensorDirectory& at(const std::string& k) const;
 
            std::string get_path_to_file(const std::string& sensor_id, const boost::filesystem::path& rel_path);
            std::string get_path_to_file(const boost::filesystem::path& rel_path);
        private:
            const boost::filesystem::path root_;
            const std::map<const std::string, const SensorDirectory> directories_;
    };
} // namespace focs
 
#endif // FOCS_SHARETREE