<!-- GoodsImageUpload.razor -->
@page "/upload-goods-images"

@inject IObjectSpace ObjectSpace
@inject IWebHostEnvironment Environment

<InputFile OnChange="HandleFileSelected" multiple />

@code {
    [Parameter]
    public Goods Goods { get; set; }

    private async Task HandleFileSelected(InputFileChangeEventArgs e)
    {
        var files = e.GetMultipleFiles();

        foreach (var file in files)
        {
            var imageName = $"{Guid.NewGuid()}_{file.Name}";
            var path = Path.Combine(Environment.WebRootPath, "uploads", imageName);

            Directory.CreateDirectory(Path.GetDirectoryName(path));

            using (var fileStream = new FileStream(path, FileMode.Create))
            {
                await file.OpenReadStream().CopyToAsync(fileStream);
            }

            var imageUrl = $"uploads/{imageName}";

            var goodsImage = ObjectSpace.CreateObject<GoodsImage>();
            goodsImage.Goods = Goods;
            goodsImage.ImageUrl = imageUrl;

            Goods.Images.Add(goodsImage);
        }

        ObjectSpace.CommitChanges();
    }
}