erpsaas/app/Models/Accounting/Document.php

<?php

namespace App\Models\Accounting;

use App\Casts\MoneyCast;
use App\Concerns\Blamable;
use App\Concerns\CompanyOwned;
use App\Enums\Accounting\DocumentType;
use App\Models\Banking\Payment;
use App\Models\Common\Client;
use App\Models\Common\Vendor;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Document extends Model
{
    use Blamable;
    use CompanyOwned;
    use HasFactory;

    protected $table = 'documents';

    protected $fillable = [
        'company_id',
        'client_id',
        'vendor_id',
        'type',
        'logo',
        'header',
        'subheader',
        'document_number',
        'order_number',
        'date',
        'due_date',
        'status',
        'currency_code',
        'subtotal',
        'tax_total',
        'discount_total',
        'total',
        'amount_paid',
        'terms',
        'footer',
        'created_by',
        'updated_by',
    ];

    protected $casts = [
        'type' => DocumentType::class,
        'date' => 'date',
        'due_date' => 'date',
        'subtotal' => MoneyCast::class,
        'tax_total' => MoneyCast::class,
        'discount_total' => MoneyCast::class,
        'total' => MoneyCast::class,
        'amount_paid' => MoneyCast::class,
    ];

    public function client(): BelongsTo
    {
        return $this->belongsTo(Client::class);
    }

    public function vendor(): BelongsTo
    {
        return $this->belongsTo(Vendor::class);
    }

    public function lineItems(): HasMany
    {
        return $this->hasMany(DocumentLineItem::class);
    }

    public function payments(): HasMany
    {
        return $this->hasMany(Payment::class);
    }
}