public virtual async Task <JsonResult> UpdateProductImage(long productId)
{
JsonResult jsonResult;
Guid? imageId;
try
{
if (this.Request.Files.Count <= 0 || this.Request.Files[0] == null)
{
throw new UserFriendlyException(this.L("ProductImage_Change_Error"));
}
HttpPostedFileBase item = this.Request.Files[0];
if (item.ContentLength > 512000)
{
throw new UserFriendlyException(this.L("ProductImage_Warn_SizeLimit"));
}
GetProductForEditOutput productForEdit = await this._productAppService.GetProductForEdit(new NullableIdInput <long>(new long?(productId)));
GetProductForEditOutput nullable = productForEdit;
if (nullable.Product.ImageId.HasValue)
{
IBinaryObjectManager binaryObjectManager = this._binaryObjectManager;
imageId = nullable.Product.ImageId;
await binaryObjectManager.DeleteAsync(imageId.Value);
}
BinaryObject binaryObject = new BinaryObject(item.InputStream.GetAllBytes());
await this._binaryObjectManager.SaveAsync(binaryObject);
nullable.Product.ImageId = new Guid?(binaryObject.Id);
UpdateProductImageInput updateProductImageInput = new UpdateProductImageInput()
{
ProductId = nullable.Product.Id.Value
};
imageId = nullable.Product.ImageId;
updateProductImageInput.ImageId = new Guid?(imageId.Value);
await this._productAppService.SaveProductImageAsync(updateProductImageInput);
jsonResult = this.Json(new MvcAjaxResponse());
}
catch (UserFriendlyException userFriendlyException1)
{
UserFriendlyException userFriendlyException = userFriendlyException1;
jsonResult = this.Json(new MvcAjaxResponse(new ErrorInfo(userFriendlyException.Message), false));
}
return(jsonResult);
}
public async Task SaveProductImageAsync(UpdateProductImageInput input)
{
Product async = await this._productRepository.GetAsync(input.ProductId);
Guid?imageId = input.ImageId;
if (!imageId.HasValue)
{
imageId = null;
async.ImageId = imageId;
}
else
{
imageId = input.ImageId;
async.ImageId = new Guid?(imageId.Value);
}
await this._productRepository.UpdateAsync(async);
}
