Cara membuat form update laravel 8 [Eloquent]

//View 
<form action="{{route('products.update', $item->id)}}" method="POST">
            @method('PUT')
            @csrf
            <div class="form-group">
                <label for="name" class="form-control-label">Nama Barang</label>
                <input type="text" name="name" value="{{old('name') ? old('name') : $item->name}}" class="form-control @error('name') is-invalid @enderror">
                @error('name') <div class="text-muted">{{$message}}</div> @enderror
            </div>
                <div class="d-grid gap-2">
                    <button class="btn btn-primary btn-block" type="submit">Tambah Barang</button>
                </div>
            </div>
</form>

//Controller
 public function update(ProductRequest $request, $id)
    {
        $data = $request->all();
        $data['slug'] = Str::slug($request->name);

        $item = Product::findOrFail($id);
        $item->update($data);

        return redirect()->route('products.index');
    }

//Model
class Product extends Model
{
    use HasFactory;
    use SoftDeletes;

    protected $fillable = [
        'name', 'type', 'description', 'price', 'slug', 'quantity'
    ];

    protected $hidden = [
        
    ];

    public function galleries()
    {
        return $this->hasMany(ProductGallery::class, 'products_id');
    }
}