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Current File : /home/graphicd/www/vebto/common/Comments/LoadChildComments.php

<?php

namespace Common\Comments;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;

class LoadChildComments
{
    public function execute(Model $commentable, Collection $rootComments): Collection
    {
        $paths = $rootComments->map(function(Comment $comment) {
            $path = $comment->getRawOriginal('path');
            return "LIKE '$path%'";
        })->implode(' OR path ');

        $childComments = app(Comment::class)
            ->with(['user' => function(BelongsTo $builder) {
               $builder->compact();
            }])
            ->where('commentable_id', $commentable->id)
            ->where('commentable_type', get_class($commentable))
            ->childrenOnly()
            ->where(function(Builder $builder) use($paths) {
                $builder->whereRaw("path $paths");
            })
            ->orderBy('path', 'asc')
            ->orderBy('created_at', 'desc')
            ->limit(100)
            ->get();

        $childComments->each(function($childComment) use($rootComments) {
            $index = $rootComments->search(function($comment) use($childComment) {
                return $comment['id'] === $childComment['parent_id'];
            });
            $rootComments->splice($index + 1, 0, [$childComment]);
        });

        return $rootComments;
    }
}

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