api-utils/src/Utils/DataAccess/LuDataAccess.php

<?php

namespace Luticate\Utils\DataAccess;

use Illuminate\Database\Capsule\Manager as Capsule;
use Illuminate\Database\Connection;
use Illuminate\Database\Query\Builder;
use Luticate\Utils\Business\LuArrayUtils;
use Luticate\Utils\Dbo\LuDbo;

abstract class LuDataAccess {

    protected static $_connection = "mydb";
    protected static $_table = "mydb_table";
    protected static $_table_as = "__t__";
    protected static $_dboClass = LuDbo::class;
    protected static $_dboArrayClass = LuDbo::class;
    protected static $_dboIgnoreList = [];

    public static function transact(\Closure $function)
    {
        return static::getConnection()->transaction($function);
    }

    /**
     * @return \PDO
     */
    public static function getPdo()
    {
        return Capsule::connection(static::$_connection)->getPdo();
    }

    /**
     * @return Connection
     */
    public static function getConnection()
    {
        return Capsule::connection(static::$_connection);
    }

    /**
     * @return Builder
     */
    public static function getTableAs()
    {
        return static::getConnection()->table(static::$_table . " as " . static::$_table_as);
    }

    /**
     * @return Builder
     */
    public static function getTable()
    {
        return static::getConnection()->table(static::$_table);
    }

    /**
     * @param $query Builder|callable
     * @return Builder
     */
    public static function resolveQuery($query)
    {
        if (is_callable($query)) {
            $query = $query(static::getTableAs());
        }
        return $query;
    }

    /**
     * @param $dbo LuDbo
     * @param array $ignoreList
     * @return array
     */
    public static function prepareDbo($dbo, $ignoreList = [])
    {
        $json = $dbo->jsonSerialize();
        foreach (array_merge(static::$_dboIgnoreList, $ignoreList) as $ignore) {
            unset($json[$ignore]);
        }
        $json = LuArrayUtils::camelCaseToSnake($json);
        return $json;
    }

    /**
     * @param $query Builder|callable
     * @return LuDBo[]
     */
    public static function getMultiple($query)
    {
        $query = static::resolveQuery($query);
        $string = $query->aggregate("json_agg", [static::$_table_as]);
        $json = json_decode($string, true);
        $data = LuArrayUtils::snakeToCamelCase($json);
        
        return call_user_func([static::$_dboArrayClass, 'jsonDeserialize'], $data);
    }

    /**
     * @param $query Builder|callable
     * @return LuDBo
     */
    public static function getSingle($query)
    {
        $query = static::resolveQuery($query);
        $string = $query->take(1)->aggregate("json_agg", [static::$_table_as]);
        if (is_null($string)) {
            return null;
        }
        $json = json_decode($string, true);
        $data = LuArrayUtils::snakeToCamelCase($json);
        if (count($data) < 1) {
            return null;
        }

        return call_user_func([static::$_dboClass, 'jsonDeserialize'], $data[0]);
    }

    /**
     * @param $id
     * @return LuDbo
     */
    public static function getSingleById($id)
    {
        return static::getSingle(static::getTableAs()->where("id", "=", $id));
    }

    /**
     * @param $id
     * @return int
     */
    public static function deleteSingleById($id)
    {
        return static::getTableAs()->delete($id);
    }

    /**
     * @param $query Builder|callable
     * @return int
     */
    public static function deleteMultiple($query)
    {
        $query = static::resolveQuery($query);
        return $query->delete();
    }

    /**
     * @param $dbo LuDbo
     * @param string[] $ignoreList
     * @return bool
     */
    public static function addSingle($dbo, $ignoreList = [])
    {
        $json = static::prepareDbo($dbo, $ignoreList);
        return static::getTable()->insert($json);
    }

    /**
     * @param $dbo LuDbo
     * @param string[] $ignoreList
     * @return int
     */
    public static function addSingleId($dbo, $ignoreList = [])
    {
        $json = static::prepareDbo($dbo, $ignoreList);
        unset($json['id']);
        return static::getTable()->insertGetId($json);
    }

    /**
     * @param $dbo LuDbo
     * @param string[] $ignoreList
     * @return int
     */
    public static function editSingleById($dbo, $ignoreList = [])
    {
        $json = static::prepareDbo($dbo, $ignoreList);
        $id = $json['id'];
        unset($json['id']);
        return static::getTable()->where("id", "=", $id)->update($json);
    }

    /**
     * @param $dbo LuDbo
     * @param $query Builder|callable
     * @param string[] $ignoreList
     * @return int
     */
    public static function editMultiple($dbo, $query, $ignoreList = [])
    {
        $query = static::resolveQuery($query);
        $json = static::prepareDbo($dbo, $ignoreList);
        return $query->update($json);
    }
}