datastore.hpp

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#pragma once
#ifndef MCALC_DATASTORE_HPP
#define MCALC_DATASTORE_HPP

#include <vector>
#include <map>

extern "C" {
    #include "sqlite3.h"
}

typedef std::vector<std::vector<std::string>> Records;

typedef std::vector<std::string> Record;

namespace mc {

    class Settings;
    class Interface;

    class DataStore {
        private:
            sqlite3 *database;
            std::string path;
            DataStore( std::string p );

            bool open();
            void close();

            std::vector<std::vector<std::string>> query_vector( std::string q );
            std::vector< std::map<std::string,std::string> > query_map( std::string q );

        public:
            ~DataStore();

            static DataStore* get_instance();

            std::vector<std::vector<std::string>> get( std::vector<Interface*> r, std::vector<std::string> cols );

            std::vector<std::vector<std::string>> get( std::vector<Interface*> r );

            void update( std::string table, std::map<std::string,std::string> s, std::map<std::string,std::string> v );

            std::vector<std::map<std::string,std::string>> fetch( std::string table, std::map<std::string,std::string> s );

            std::vector<std::map<std::string,std::string>> fetch( std::string table, std::map<std::string,std::string> s, std::vector<std::string> v );
    };

}

#endif