/// <summary>
/// 获取商品评价相册图片的储存文件
/// </summary>
/// <param name="id">订单商品Id</param>
/// <param name="index">图片序号</param>
/// <param name="type">商品相册的图片类型，原图或缩略图等</param>
/// <returns></returns>
public virtual IFileEntry GetAlbumImageStorageFile(
Guid id, long index, ProductRatingAlbumImageType type)
{
var fileStorage = Application.Ioc.Resolve <IFileStorage>();
var indexString = index.ToString();
var suffix = type.GetAttribute <ProductRatingAlbumImageSuffixAttribute>().Suffix;
var path = string.Format(AlbumImagePathFormat, id, indexString, suffix);
return(fileStorage.GetStorageFile(path.Split('/').Skip(1).ToArray()));
}
/// <summary>
/// 获取商品评价相册图片的网页路径，不存在时返回null
/// </summary>
/// <param name="id">订单商品Id</param>
/// <param name="index">图片序号</param>
/// <param name="type">商品相册的图片类型，原图或缩略图等</param>
/// <returns></returns>
public virtual string GetAlbumImageWebPath(
Guid id, long index, ProductRatingAlbumImageType type)
{
var storageFile = GetAlbumImageStorageFile(id, index, type);
if (!storageFile.Exists)
{
return(null);
}
var indexString = index.ToString();
var suffix = type.GetAttribute <ProductRatingAlbumImageSuffixAttribute>().Suffix;
var webPath = string.Format(AlbumImagePathFormat, id, indexString, suffix);
webPath += "?mtime=" + storageFile.LastWriteTimeUtc.Ticks;
return(webPath);
}
