62 lines
1.2 KiB
PHP
62 lines
1.2 KiB
PHP
<?php
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namespace App\Models;
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use App\Models\Presenters\CommentPresenter;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\SoftDeletes;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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class Comment extends Model
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{
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use HasFactory, SoftDeletes;
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/**
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* The attributes that are mass assignable.
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*
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* @var string[]
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*/
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protected $fillable = [
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'body'
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];
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public function presenter()
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{
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return new CommentPresenter($this);
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}
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public function user()
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{
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return $this->belongsTo(User::class);
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}
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public function scopeParent(Builder $builder)
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{
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$builder->whereNull('parent_id');
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}
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public function children()
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{
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return $this->hasMany(Comment::class, 'parent_id')->oldest();
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}
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public function commentable()
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{
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return $this->morphTo();
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}
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public function parent()
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{
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return $this->hasOne(Comment::class, 'id', 'parent_id');
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}
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// Recursevly calculates how deep the nesting is
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public function depth(): int
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{
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return $this->parent
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? $this->parent->depth() + 1
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: 0;
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}
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}
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