LarsJanssen\IncrementDecrement\HelperTrait

Complexity

Total Complexity

6

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	isValidModel()	0	12	3
A	isValidIndex()	0	12	3

<?php

namespace LarsJanssen\IncrementDecrement;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\Schema;
use LarsJanssen\IncrementDecrement\Exceptions\Exceptions;

trait HelperTrait
{
    /**
     * @param Model $model
     *
     * @throws Exceptions
     *
     * @return bool
     */
    public function isValidModel(Model $model)
    {
        if (!empty(config('increment-decrement.order_column_name'))) {
            if (Schema::hasColumn($model->getTable(), config('increment-decrement.order_column_name'))) {
                return true;
            }

            throw Exceptions::columnNotFound($model);
        }

        throw Exceptions::columnNotSet();
    }

    /**
     * @param $index
     *
     * @throws Exceptions
     *
     * @return bool
     */
    public function isValidIndex($index)
    {
        if (is_numeric($index)) {
            if ($index > 0) {
                return true;
            }

            Exceptions::numberNotPositive($index);
        }

        Exceptions::numberUnValid($index);
    }
}