royteusink/ScopeWhereInSequence.md

## ScopeWhereInSequence.md

      
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              ScopeWhereInSequence.md
            
          
    App/Traits/ScopeWhereInSequence.php
<?php

namespace App\Traits;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Collection;

trait ScopeWhereInSequence
{
    public function scopeWhereInSequence(Builder $query, string $field, Collection|array $values): Builder
    {
        if ($values instanceof Collection) {
            $values = $values->toArray();
        }

        $query = $query->whereIn($field, $values);

        if (! empty($values)) {
            $query->orderByRaw('FIELD(' . $field . ', ' . implode(',', array_map('intval', $values)) . ')');
        }

        return $query;
    }
}
Setup:
use App\Traits\ScopeWhereInSequence;

class Article extends Model {
  use ScopeWhereInSequence;
}
Usage
Article::whereInSequence('id', [3,2,1])->get(); // Returned collection of articles is in order 3,2,1