/**
* This function extracts a list of assets from a magento product and returns them as a list of EA assets
* If the magento product has a mapping, it will cross reference existing assets to prevent assets from being uploaded
* multiple times
* Note that this WILL NOT delete assets that were removed
*
* @param magentoProduct Magento product to parse
*
* @return List<AssetResource> Assets
*/
public List <AssetResource> ParseAssetsFromProduct(ProductResource magentoProduct, MediaStorageConfiguration configuration)
{
var assets = new List <AssetResource>();
//Get existing magento assets
var magentoAssets = magentoProduct.media_gallery_entries;
//Path to magento assets
var magentoPath = new UrlFormatter().MagentoCatalogAssetPath(ConfigReader.MagentoServerPath);
if (ProductHasMapping(magentoProduct))
{
//Get master product Id from the mapping slug
var catalogItemId =
GetAttributeByCode(magentoProduct.custom_attributes, ConfigReader.MappingCode).ToString();
var slug = _eaCatalogsController.GetCatalogItem(catalogItemId).Slug;
var eaAssets = _eaProductController.GetProductBySlug(slug).Assets.ToList();
//Loop through magento product assets. This update can only ADD assets, not remove or change
foreach (var magentoAsset in magentoAssets)
{
bool hasChanged = true;
Image magentoImage = null;
switch (configuration)
{
case MediaStorageConfiguration.FileSystem:
magentoImage = Image.FromFile(magentoPath + magentoAsset.file);
break;
case MediaStorageConfiguration.Database:
magentoImage = ImageUtility.ImageFromBytes(DatabaseConnection.Instance.GetMediaGalleryEntryFile(magentoAsset));
break;
}
//Is there a matching asset in the EA product? Only compare name
foreach (var eaAsset in eaAssets)
{
if (eaAsset.Name == magentoAsset.file.Substring(magentoAsset.file.LastIndexOf('/') + 1) && ImageUtility.AreEqual(magentoImage, ImageUtility.ImageFromUri(eaAsset.Uri)))
{
//Add asset, no further processing
assets.Add(new AssetResource
{
Id = eaAsset.Id,
Name = eaAsset.Name,
IsHidden = eaAsset.IsHidden,
MimeType = _eaAssetsController.GetAsset(eaAsset.Id.ToString()).MimeType
});
hasChanged = false;
}
}
//new asset! upload + add it to the product
if (hasChanged)
{
assets.Add(_eaAssetsController.CreateAsset(magentoPath + magentoAsset.file));
}
}
}
else if (magentoAssets != null)
{
assets.AddRange(magentoAssets.Select(magentoAsset => _eaAssetsController.CreateAsset(magentoPath + magentoAsset.file)));
}
return(assets);
}