ldc-legaulois/app/Http/Controllers/Controller.php

<?php

namespace App\Http\Controllers;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\Session;

class Controller extends BaseController
{
    use AuthorizesRequests;
    use DispatchesJobs;
    use ValidatesRequests;

    /**
     * Undocumented function
     *
     * @param Builder $query The eloquent query builder
     * @param string $search The query string
     * @param string|array ...$field Either a simple array or a string
     * In case of a string the two fields would be concatenate to make the search
     * @return Builder
     */
    protected function searchQuery(
        Builder $query,
        string $search,
        ...$field
    ): Builder {
        if (count($field)) {
            $table = $query->getModel()->getTable();
            $query = $query->where(function ($q) use ($field, $search, $table) {
                foreach ($field as $f) {
                    $f = str_replace('?', '\?', $f);
                    if (is_array($f)) {
                        $q->orWhereRaw(
                            sprintf("UPPER(CONCAT(%s)) LIKE UPPER(?)", collect($f)->map(function ($q) use ($table) {
                                return "`$table`.`$q`";
                            })->implode(', \' \', ')),
                            ["%$search%"]
                        );
                    } else {
                        $q->orWhereRaw("UPPER(`$table`.`$f`) LIKE UPPER(?)", ["%$search%"]);
                    }
                }
            });
        }
        return $query;
    }

    /**
     * Sort columns with a query
     *
     * @param Builder $query
     * @param array $ignore
     * @return Builder
     */
    protected function sortQuery(Builder $query, array $ignore = []): Builder
    {
        $rName = request()->route()->getName();
        $table = $query->getModel()->getTable();
        if (request()->sort_col) {
            Session::put("$rName.sort_col", request()->sort_col);
        } else {
            Session::remove("$rName.sort_col");
        }
        if (request()->sort_way) {
            Session::put("$rName.sort_way", request()->sort_way);
        } else {
            Session::remove("$rName.sort_way");
        }
        if (request()->sort_col and request()->sort_way) {
            if (
                !isset($ignore) or
                (isset($ignore) and !in_array(request()->sort_col, $ignore))
            ) {
                $query = $query->orderBy(\sprintf("$table.%s", request()->sort_col), request()->sort_way);
            }
        } elseif (Schema::hasColumn($table, 'order')) {
            $query = $query->orderBy('order', 'ASC');
            Session::put("$rName.sort_col", 'order');
            Session::put("$rName.sort_way", 'asc');
        }
        Session::save();
        return $query;
    }
}