/// <summary>
/// 上传图片
/// </summary>
/// <param name="userModel"></param>
/// <param name="productId"></param>
/// <param name="fullPath"></param>
/// <param name="path"></param>
/// <param name="msg"></param>
/// <returns></returns>
public bool UpdateImage(UserModel userModel, Guid productId, string fullPath, out string path, out string msg)
{
path = null;
if (!File.Exists(fullPath))
{
msg = "上传文件不存在";
return(false);
}
var product = Da.Get <Product>(productId);
if (product == null)
{
msg = "产品不存在";
return(false);
}
//给图片添加编码
var pathText = $"/Files/{DateTime.Today:yyMMdd}/{Guid.NewGuid()}.jpg";
var pathLogo = $"/Files/{DateTime.Today:yyMMdd}/{Guid.NewGuid()}.jpg";
var fullPathText = $"{Config.Root}{pathText}";
var fullPathLogo = $"{Config.Root}{pathLogo}";
fullPathText.CreateDirByFilePath();
var b1 = ImageHelper.AddImageText(fullPath, fullPathText, product.ProductSku, ImagePosition.BottomRigth, 0.5);
if (!b1)
{
msg = "给图片打编码失败";
return(false);
}
if (!File.Exists(fullPathText))
{
msg = "上传失败";
return(false);
}
if (!File.Exists(fullPathLogo))
{
pathLogo = null;
}
var m = new ProductImage()
{
ProductImageId = SeqGuid.NewGuid(),
ProductId = productId,
PathImage = pathText,
PathLogoImage = pathLogo,
Sort = 999,
CreateDate = DateTime.Now,
};
//添加并更新数量
var b3 = Da.AddProductImage(m);
if (!b3)
{
msg = "更新失败";
return(false);
}
//排序
var list = Da.GetList <ProductImage>(new
{
ProductId = productId,
}).OrderBy(p => p.Sort).ThenBy(p => p.CreateDate).ToList();
for (var i = 0; i < list.Count; i++)
{
list[i].Sort = i;
}
Da.BulkUpdate(list, p => p.Sort, p => p.ProductImageId);
msg = null;
path = pathText;
return(true);
}