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<?php

    namespace Inlm\Model;

    use LeanMapper\Entity;


    trait TRepository
    {
        /**
         * Creates new empty (detached) entity
         * @return Entity
         */
        public function createNewEntity()
        {
            $entityClass =  $this->mapper->getEntityClass($this->getTable());
            return $this->entityFactory->createEntity($entityClass);
        }


        /**
         * Fetchs entity by primary key
         * @return Entity|NULL
         */
        public function get($id)
        {
            return $this->getByColumn($this->mapper->getPrimaryKey($this->getTable()), $id);
        }


        /**
         * Fetchs entity by column value
         * @return Entity|NULL
         */
        protected function getByColumn($column, $value)
        {
            $row = $this->connection->select('*')
                ->from($this->getTable())
                ->where('%n = ?', $column, $value)
                ->fetch();

            return $row ? $this->createEntity($row) : NULL;
        }
    }