api-utils/src/Utils/LuDataAccess.php

<?php

namespace Luticate\Utils;

abstract class LuDataAccess {

    public function __construct()
    {
    }

    public static function __callStatic($name, $arguments)
    {
        $class = get_called_class();
        $me = new $class();
        return call_user_func_array(array($me, '_' . $name), $arguments);
    }

    /**
     * @var LuModel
     */
    protected $model = null;

    /**
     * @param $page int
     * @param $perPage int
     * @param $column string
     * @param $order string
     * @param $query string
     * @return LuModel[]
     */
    protected function search_($page, $perPage, $column, $order, $query)
    {
        return $this->model;
    }

    /**
     * @param $data LuModel[]
     * @return LuDbo[]
     */
    protected static function arrayToDbo($data)
    {
        $tab = [];
        foreach ($data as $q) {
            if (!is_null($q)) {
                $tab[] = $q->toDbo();
            }
        }
        return $tab;
    }

    /**
     * @param $page int
     * @param $perPage int
     * @param $column string
     * @param $order string
     * @param $query string
     * @return LuDbo[]
     */
    public function search($page, $perPage, $column, $order, $query = null)
    {
        if (is_null($query))
            $data = $this->model;
        else
            $data = $this->search_($page, $perPage, $column, $order, $query);

        $data = $data->orderBy($column, $order)->take($perPage)->offset($page * $perPage)->get();

        $tab = $this->arrayToDbo($data);
        return $tab;
    }

    /**
     * @param $id int
     * @return LuModel
     */
    protected function _getModelById($id)
    {
        return $this->model->where('id', '=', $id)->first();
    }

    /**
     * @param $id int
     * @return LuDbo|null
     */
    public function _getById($id)
    {
        $data = $this->_getModelById($id);
        if (is_null($data))
            return null;
        return $data->toDbo();
    }

    /**
     * @param $id int
     */
    public function deleteById($id)
    {
        $data = $this->_getModelById($id);
        if (is_null($data))
            return;
        $data->delete();
    }

    /**
     * @param $data LuDbo
     * @return int
     */
    public function _addId($data)
    {
        $data = $this->model->fromDBO($data);
        $data->save();
        return $data->id;
    }

    /**
     * @param $data LuDbo
     */
    public function _add($data)
    {
        $data = $this->model->fromDBO($data);
        $data->save();
    }

    /**
     * @param $id int
     * @param $data LuDbo
     * @return LuDbo|null
     */
    public function _editById($id, $data)
    {
        return $this->model->fromDBO($data, $this->_getModelById($id))->save();
    }

    /**
     * @param $predicates array
     * @param $orders array
     * @param int $page
     * @param int $perPage
     * @return array
     */
    public function _getMultiple($predicates, $orders, $page = 0, $perPage = PHP_INT_MAX)
    {
        $model = $this->model;
        foreach($predicates as $predicate)
        {
            $model = $model->where($predicate[0], $predicate[1], $predicate[2]);
        }
        $count = $model->count();
        foreach($orders as $order)
        {
            $model = $model->orderBy($order[0], $order[1]);
        }
        $data = $model->take($perPage)->offset($page * $perPage)->get();
        $dbo = self::arrayToDbo($data);

        return array("Count" => $count, "Data" => $dbo);
    }
}