cOMS/DataStorage/Database/Mapper/MapperAbstract.h

/**
 * Karaka
 *
 * @package   Models
 * @copyright Dennis Eichhorn
 * @license   OMS License 1.0
 * @version   1.0.0
 * @link      https://jingga.app
 */
#ifndef DATASTORAGE_DATBASE_MAPPER_ABSTRACT_H
#define DATASTORAGE_DATBASE_MAPPER_ABSTRACT_H

#include <stdio.h>
#include <stdlib.h>

#include "../Connection/ConnectionAbstract.h"
#include "DataMapperTypes.h"

namespace DataStorage
{
    namespace Database
    {
        struct MapperAbstract {
            const DataStorage::Database::MapperData *mapper = NULL;

            const DataStorage::Database::ConnectionAbstract *db = NULL;

            int MEMBERS = 0;

            int COLUMN_COUNT = 0;

            DataStorage::Database::ModelStructure *MODEL_STRUCTURE = NULL;

            char *PRIMARYFIELD = NULL;

            bool AUTOINCREMENT = true;

            char *CREATE_AT = NULL;

            char *TABLE = NULL;

            char *PARENT = NULL;

            char *MODEL = NULL;

            DataStorage::Database::DataMapperColumn *COLUMNS = NULL;

            DataStorage::Database::TableRelation *HAS_MANY = NULL;

            DataStorage::Database::TableRelation *OWNS_ONE = NULL;

            DataStorage::Database::TableRelation *BELONGS_TO = NULL;

            void *address(uintptr_t objPos, char *name)
            {
                uintptr_t pos = objPos;
                for (int i = 0; i < this->MEMBERS; ++i) {
                    if (strcmp(this->MODEL_STRUCTURE[i].name, name) == 0) {
                        return (void *) pos;
                    }

                    pos += this->MODEL_STRUCTURE[i].size;
                }

                return NULL;
            }

            DataMapperColumn *findByColumnName(char *column)
            {
                for (int i = 0; i < this->COLUMN_COUNT; ++i) {
                    if (strcmp(this->COLUMNS[i].name, column) == 0) {
                        return &this->COLUMNS[i];
                    }
                }

                return NULL;
            }

            DataMapperColumn *findByMemberName(char *member)
            {
                for (int i = 0; i < this->COLUMN_COUNT; ++i) {
                    if (strcmp(this->COLUMNS[i].internal, member) == 0) {
                        return &this->COLUMNS[i];
                    }
                }

                return NULL;
            }
        };
    }
}

#endif