boursecu_server/app/DB/Te/QuerySelector.php

<?php

namespace App\DB\Te;


use App\Support\PersianText;
use Illuminate\Http\Request;
use Illuminate\Support\Arr;
use Symfony\Component\HttpFoundation\Exception\BadRequestException;

class QuerySelector
{
    public static function run(Request $request)
    {

        if (!$request->has('action')) {
            throw  new BadRequestException();
        }
        $input = $request->all();
        if (!isset($input['query']) && !isset($input['default'])) {
            return response()->json(null);
        }
        $result = QuerySelector::searchQuery($request->all());
        return response()->json($result);
    }

    public static function searchQuery($input)
    {

        $conf = Arr::get(config('query'), $input['action'], null);
//        dd($conf);
        if (is_null($conf)) {
            return null;
        }
        $conf = (object)$conf;
        if (isset($conf->fn) && isset($input['query'])) {
            return call_user_func($conf->fn, $input['query'], $input['extra'] ?? null);
        }
        $cols = explode(',', $conf->cols);
        if (isset($input['query'])) {
            $needle = PersianText::likePattern(strtolower((string) $input['query']));
            $query = $conf->model::whereRaw(
                PersianText::sqlFoldExpr('lower(`'.$cols[0].'`)').' like ?',
                [$needle]
            );
        }


        if (isset($input['default'])) {
            if (is_array($input['default'])) {
                $query = $conf->model::whereIn('id', $input['default']);
            } else {
                $query = $conf->model::whereId($input['default']);
            }
        }
        if (isset($conf->where)) {
            foreach ($conf->where as $ww) {
                $query->where(...$ww);
            }
        }
        if (isset($conf->select)) {
            $select = (is_callable($conf->select)) ? call_user_func($conf->select) : $conf->select;
            return $query->select($select)->limit(20)->get()->toArray();
        } else {
            return $query->select(array_merge(['id'], $cols))->limit(20)->get()->toArray();
        }
    }
}