ladill-merchant/app/Models/QrTransaction.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class QrTransaction extends Model
{
    public const TYPE_CREDIT = 'credit';
    public const TYPE_DEBIT = 'debit';

    protected $fillable = [
        'user_id',
        'qr_wallet_id',
        'qr_code_id',
        'type',
        'amount_ghs',
        'balance_after_ghs',
        'reference',
        'status',
        'description',
        'metadata',
    ];

    protected $casts = [
        'amount_ghs' => 'decimal:4',
        'balance_after_ghs' => 'decimal:4',
        'metadata' => 'array',
    ];

    public function wallet(): BelongsTo
    {
        return $this->belongsTo(QrWallet::class, 'qr_wallet_id');
    }

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

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