osb/app/Models/Charge.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Log;
use Leenooks\Traits\ScopeActive;

use App\Casts\CollectionOrNull;

/**
 * CLEANUP NOTES:
 * + It would be useful, given an array of Charges to call a function that renders them into invoice format. This may provide consistence and be the single view of how charges do look on an invoice.
 */
class Charge extends Model
{
	use ScopeActive;

	protected $casts = [
		'attributes' => CollectionOrNull::class,
		'start_at' => 'datetime:Y-m-d',
		'stop_at' => 'datetime:Y-m-d',
		'charge_at' => 'datetime:Y-m-d', // The date the charge applies - since it can be different to created_at
	];

	public const sweep = [
	//	0 => 'Daily',
	//	1 => 'Weekly',
	//	2 => 'Monthly',
	//	3 => 'Quarterly',
	//	4 => 'Semi-Annually',
	//	5 => 'Annually',
		6 => 'Service Rebill',
	];

	/* RELATIONS */

	public function account()
	{
		return $this->belongsTo(Account::class);
	}

	public function product()
	{
		return $this->belongsTo(Product::class);
	}

	public function service()
	{
		return $this->belongsTo(Service::class);
	}

	/* SCOPES */

	/** @deprecated use pending */
	public function scopeUnprocessed($query)
	{
		Log::alert('UMO:! Deprecated function scopeUnprocessed()');
		return $this->scopePending();
	}

	public function scopePending($query) {
		return $query
			->active()
			->whereNotNull('charge_at')
			->whereNotNull('type')
			->where(fn($query)=>$query->where('processed',FALSE)->orWhereNull('processed'));
	}

	/* ATTRIBUTES */

	public function getNameAttribute()
	{
		return sprintf('%s %s',
			$this->description,
			$this->getAttribute('attributes')
				? join('|',unserialize($this->getAttribute('attributes')))
				: '');
	}

	public function getSubTotalAttribute(): float
	{
		return $this->quantity*$this->amount;
	}

	public function getTotalAttribute(): float
	{
		return $this->account->taxed($this->getSubTotalAttribute());
	}

	public function getTypeNameAttribute(): string
	{
		return Arr::get(InvoiceItem::type,$this->type);
	}
}