'array', 'shipping_cost' => 'decimal:2' ]; public function user() { return $this->belongsTo(User::class); } public function barang() { return $this->belongsTo(Barang::class); } public function transaksi() { return $this->hasOne(Transaksi::class, 'pesanan_id'); } public function items() { return $this->hasMany(PesananItem::class); } }