ladill-care/app/Models/Bill.php

<?php

namespace App\Models;

use App\Models\Concerns\BelongsToOwner;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Str;

class Bill extends Model
{
    use BelongsToOwner, SoftDeletes;

    public const STATUS_DRAFT = 'draft';

    public const STATUS_OPEN = 'open';

    public const STATUS_PARTIAL = 'partial';

    public const STATUS_PAID = 'paid';

    public const STATUS_VOID = 'void';

    protected $table = 'care_bills';

    protected $fillable = [
        'uuid', 'queue_ticket_uuid', 'queue_ticket_number', 'queue_ticket_status',
        'owner_ref', 'organization_id', 'branch_id', 'visit_id', 'patient_id',
        'invoice_number', 'status', 'subtotal_minor', 'discount_minor', 'tax_minor',
        'total_minor', 'amount_paid_minor', 'balance_minor', 'notes', 'created_by', 'finalized_at',
    ];

    protected function casts(): array
    {
        return ['finalized_at' => 'datetime'];
    }

    protected static function booted(): void
    {
        static::creating(function (Bill $bill) {
            if (! $bill->uuid) {
                $bill->uuid = (string) Str::uuid();
            }
        });
    }

    public function getRouteKeyName(): string
    {
        return 'uuid';
    }

    public function patient(): BelongsTo
    {
        return $this->belongsTo(Patient::class, 'patient_id');
    }

    public function visit(): BelongsTo
    {
        return $this->belongsTo(Visit::class, 'visit_id');
    }

    public function branch(): BelongsTo
    {
        return $this->belongsTo(Branch::class, 'branch_id');
    }

    public function organization(): BelongsTo
    {
        return $this->belongsTo(Organization::class, 'organization_id');
    }

    public function lineItems(): HasMany
    {
        return $this->hasMany(BillLineItem::class, 'bill_id');
    }

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