public void SaveProductImageData(Product product, UploadIamge uploadIamge, string fileName)
{
if (product == null)
{
return;
}
//seq == 1 表示為主圖
if (uploadIamge.Seq == "01")
{
var image = product.ProductPictures.FirstOrDefault(
a => a.IsMainPicture == true && a.ProductPictureType == (int)uploadIamge.PictureType);
if (image != null)
{
image.ImageUrl = fileName;
image.ModifiedOn = DateTime.UtcNow;
image.ModifiedBy = 1;
}
else
{
image = this.GetProductPictureInstance(product.Id, fileName, true, (int)uploadIamge.PictureType);
this.db.ProductPictures.Add(image);
}
}
else
{
var image = product.ProductPictures.FirstOrDefault(
a => a.IsMainPicture == false
&& a.ImageUrl == fileName
&& a.ProductPictureType == (int)uploadIamge.PictureType);
if (image != null)
{
image.ImageUrl = fileName;
image.ModifiedOn = DateTime.UtcNow;
image.ModifiedBy = 1;
}
else
{
image = this.GetProductPictureInstance(product.Id, fileName, false, (int)uploadIamge.PictureType);
this.db.ProductPictures.Add(image);
}
}
this.db.SaveChanges();
}
private bool TryGetImageName(string fileName, out UploadIamge uploadIamge)
{
uploadIamge = new UploadIamge();
var imageNames = fileName.Split(new[] { "_" }, StringSplitOptions.RemoveEmptyEntries);
if (imageNames.Length != 3)
{
return false;
}
uploadIamge = new UploadIamge
{
ItemCode = imageNames[0]
};
if (imageNames[1] == "M")
{
uploadIamge.PictureType = ProductPictureType.Product;
uploadIamge.BlobPath = "product-product";
}
else
{
uploadIamge.PictureType = ProductPictureType.Sale;
uploadIamge.BlobPath = "product-sale";
}
var tempSeq = imageNames[2].Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
uploadIamge.Seq = tempSeq[0];
return true;
}
