/// <summary>
/// 上传Web文件
/// </summary>
/// <param name="productGroupInfoMedia"></param>
/// <returns></returns>
public ProductGroupInfoMediaEntity UploadWebFile(ProductGroupInfoMediaEntity productGroupInfoMedia, string strCommonSKUNumber)
{
try
{
//根据文件路径下载文件到Byte[]
WebClient myWebClient = new WebClient();
//WebProxy proxy = new WebProxy("ssproxy", 8080);
//proxy.BypassProxyOnLocal = true;
//proxy.UseDefaultCredentials = true;
//myWebClient.Proxy = proxy;
productGroupInfoMedia.ChunckData = myWebClient.DownloadData(productGroupInfoMedia.FileWebPath);
productGroupInfoMedia.IsFirstChunck = true;
productGroupInfoMedia.IsLastChunck = true;
productGroupInfoMedia.FileGuid = Guid.NewGuid();
//上传到临时文件
productGroupInfoMedia = UploadFile(productGroupInfoMedia, strCommonSKUNumber);
//保存文件并生成套图
productGroupInfoMedia = SaveFile(productGroupInfoMedia, strCommonSKUNumber);
return(productGroupInfoMedia);
}
catch (Exception ex)
{
throw new BusinessException(ex.Message);
}
}
/// <summary>
/// 处理sendor portal上传的图片，包括新品创建和图片更新
/// </summary>
///
public DefaultDataContract UploadSendorPortalImageList(int ProductRequestSysno, int productGroupSysNo, int comskuSysNo, string comsku, EntityHeader header)
{
DefaultDataContract returnValue = new DefaultDataContract();
string faults = string.Empty;
List <ItemVendorProductRequestFileEntity> imageList = SellerPortalProductDescAndImageDA.GetProductRequestImageList(ProductRequestSysno, "O");
if (imageList.Count <= 0)
{
return(returnValue);
}
//取商品图片数
int currentPicNumber = SellerPortalProductDescAndImageDA.GetCommonInfoPicNumber(comskuSysNo) + 1;
string photoFolderPathOnServer = ConfigurationManager.AppSettings["PhotoFolderPathOnServer"].Trim();
ProductGroupInfoMediaEntity productgroupinfomediaentity = new ProductGroupInfoMediaEntity();
productgroupinfomediaentity.Header = header;
//图片类型
productgroupinfomediaentity.FileType = "I";
foreach (ItemVendorProductRequestFileEntity image in imageList)
{
//图片路径
productgroupinfomediaentity.FileWebPath = image.Path.ToLower().Contains("http://") ? image.Path : photoFolderPathOnServer + image.Path;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(new Uri(productgroupinfomediaentity.FileWebPath));
((HttpWebResponse)request.GetResponse()).Close();
//文件名
if (currentPicNumber == 1)
{
productgroupinfomediaentity.FileName = comsku + ".jpg";
}
else
{
productgroupinfomediaentity.FileName = comsku + "-" + currentPicNumber.ToString().PadLeft(2, '0') + ".jpg";
}
UploadWebFile(productgroupinfomediaentity, comsku);
}
catch (BusinessException ex)
{
faults += image.ImageName + "上传失败,失败原因：" + ex.Message;
SellerPortalProductDescAndImageBP.WriteLog("\r\n" + DateTime.Now + image.ImageName + "上传失败,失败原因：" + ex.Message + " 处理失败......");
//如果失败，Count + 1
SellerPortalProductDescAndImageDA.SetProductRequestImageCount(image);
continue;
}
//保证图片编号连续性，待改进为直接取最大编号。
currentPicNumber++;
//插入图片关联
//imageBp.InsertCommonInfoImage(productGroupSysNo, comskuSysNo, header);
//上传成功更新产品图片状态
image.Status = "F";
SellerPortalProductDescAndImageDA.SetProductRequestImageStatus(image);
if (!faults.Equals(string.Empty))
{
returnValue.Faults = new MessageFaultCollection();
returnValue.Faults.Add(new MessageFault());
returnValue.Faults[0].ErrorDescription = faults;
}
}
return(returnValue);
}
/// <summary>
/// 文件保存到相对路径，并重命名
/// </summary>
/// <param name="productGroupInfoMedia"></param>
public ProductGroupInfoMediaEntity SaveFile(ProductGroupInfoMediaEntity productGroupInfoMedia, string commonSKUNumber)
{
try
{
string savePath = "";
//读取图片根据GroupSysNo分段存储信息
string fileFix = GetFileFixByType(productGroupInfoMedia.FileType);
//读取文件相对存储路径
savePath = GetFileSavePath(fileFix);
//临时文件名
string sfileName = productGroupInfoMedia.FileGuid.ToString();
string dfileName = productGroupInfoMedia.FileName;
//int fileNameNo = 0;
//fileNameNo = ProductImageDA.GetGroupInfoMaxImage(productGroupInfoMedia.ProductGroupSysno,productGroupInfoMedia.FileType, productGroupInfoMedia.Header.CompanyCode);
//dfileName = string.Format("NeweggShowPic{0}-{1}{2}", productGroupInfoMedia.ProductGroupSysno.ToString(), fileNameNo.ToString(), fileFix);
savePath += GetSubFolderName(dfileName);
//创建图片与商品组关联信息以及图片与商品关联信息
ProductGroupInfoImageEntity productImage = new ProductGroupInfoImageEntity();
//productImage.IsShow = "Y";
productImage.ProductGroupSysno = productGroupInfoMedia.ProductGroupSysno;
productImage.ResourceUrl = dfileName;
productImage.Status = "A";
productImage.Type = productGroupInfoMedia.FileType;
productImage.Header = productGroupInfoMedia.Header;
//取得文件名中CommonInfoSkuNumber
//string commonSKUNumber = "";
//var re = new Regex(@"^([^\._]+)(_(([0-9]+)|(0[1-9]?)))?\..+?$", RegexOptions.IgnoreCase);
//var match = re.Match(productGroupInfoMedia.FileName);
//if (match.Success) commonSKUNumber = match.Groups[1].Value;
SellerPortalProductDescAndImageDA.CreateProductGroupInfoImage(productImage);
//创建商品与图片关联信息
SellerPortalProductDescAndImageDA.CreateProductCommonInfoImage(productImage, commonSKUNumber);
//配置存储路径
foreach (string localPath in LocalPathList)
{
string filePath = localPath + savePath.Replace("/", "\\");
//判断文件夹是否存在
if (!Directory.Exists(filePath))
{
Directory.CreateDirectory(filePath);
}
//判断上传的文件是否为图片，如果为图片需要进行套图处理
if (fileFix == ".jpg")
{
using (Image uploadImage = Image.FromFile(TemporaryPath + sfileName))
{
//判断是否为标准图片
if (CheckImagePixels(uploadImage))
{
//重命名文件
FileCopy(TemporaryPath + sfileName, dfileName, filePath);
}
else
{
//非标准图片需将临时文件压缩为标准图片
SaveFixedImage(uploadImage, 800, 800, filePath, "Original", dfileName, true);
}
}
using (Image uploadImage = Image.FromFile(filePath + dfileName))
{
SaveFixedImageCase(uploadImage, filePath, dfileName);
}
}
else
{
//重命名文件
FileCopy(TemporaryPath + sfileName, dfileName, filePath);
}
}
//删除临时文件
File.Delete(TemporaryPath + sfileName);
return(productGroupInfoMedia);
}
catch (Exception ex)
{
throw new BusinessException(ex.Message);
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <param name="productGroupInfoImage"></param>
/// <returns></returns>
public ProductGroupInfoMediaEntity UploadFile(ProductGroupInfoMediaEntity productGroupInfoMedia, string commonSKUNumber)
{
//文件后缀
string fileFix = "";
FileStream fs = null;
try
{
//判断上传文件是否为第一次上传
if (productGroupInfoMedia.IsFirstChunck)
{
//取得文件名中CommonInfoSkuNumber
//string commonSKUNumber = "";
//var re = new Regex(@"^([^\._]+)(_(([0-9]+)|(0[1-9]?)))?\..+?$", RegexOptions.IgnoreCase);
//var re = new Regex(@"(\w+[/])+\w{2,5}(-\w{2,5})+(_\w{2,5})*\.jpg", RegexOptions.IgnoreCase);
//var match = re.Match(productGroupInfoMedia.FileName);
//Check上传文件名是否合法
//if (match.Success)
//{
// commonSKUNumber = match.Groups[1].Value;
//}
//else
//{
// throw new BusinessException("上传文件名不合法，请检查上传文件名称。");
//}
//根据取得商品组信息
ProductGroupInfoEntity groupInfo = SellerPortalProductDescAndImageDA.GetProductGroupInfoByCommonSku(commonSKUNumber, productGroupInfoMedia.Header.CompanyCode);
if (groupInfo == null)
{
throw new BusinessException("上传文件名不属于任何商品组，请检查上传文件名称。");
}
//判断ProductGroupSysno如果大于0，则需要Check文件名是否属于该组
if (productGroupInfoMedia.ProductGroupSysno > 0)
{
//Check文件名是否属于该组
if (productGroupInfoMedia.ProductGroupSysno != groupInfo.SysNo)
{
throw new BusinessException("上传文件不属于该组。");
}
}
productGroupInfoMedia.ProductGroupSysno = groupInfo.SysNo;
//如果为第一段文件需要判断文件类型是否合法
fileFix = GetFileFix(productGroupInfoMedia.ChunckData);
//合法创建文件，否则抛出异常
if (!fileFix.Equals(GetFileFixByType(productGroupInfoMedia.FileType)))
{
throw new BusinessException("上传文件类型不合法，请检查上传文件类型。");
}
//判断文件夹是否存在
if (!Directory.Exists(TemporaryPath))
{
Directory.CreateDirectory(TemporaryPath);
}
//创建临时文件
fs = File.Create(TemporaryPath + productGroupInfoMedia.FileGuid.ToString());
}
else
{
//读取临时文件
fs = File.Open(TemporaryPath + productGroupInfoMedia.FileGuid.ToString(), FileMode.Append);
}
//循环将数据流写入临时文件进行保存
foreach (byte chunck in productGroupInfoMedia.ChunckData)
{
fs.WriteByte(chunck);
}
fs.Close();
fs.Dispose();
productGroupInfoMedia.ChunckData = null;
return(productGroupInfoMedia);
}
catch (Exception ex)
{
throw new BusinessException(ex.Message);
}
finally
{
if (fs != null)
{
fs.Close();
fs.Dispose();
}
}
}
