public void TestFileCreateOrUpdate()
{
var manager = new FileManager(new SystemFileStroe());
var target = FileId.FromFileId("2.jpg");
using (var fs = File.OpenRead("1.jpg"))
{
manager.CreateOrUpdate(target, fs);
}
Assert.IsTrue(manager.Exists(target));
manager.Delete(target);
}
public Stream GetImage(string key)
{
ExceptionHelper.ThrowIfNullOrWhiteSpace(key, paramName: "key");
string query;
key = FormatKey(key, out query);
string extension;
var processors = ImageProcessor.ParseQuery(query, out extension);
if (processors.Length > 0)
{
if (String.IsNullOrWhiteSpace(extension))
{
extension = Path.GetExtension(key);
}
var formatQuery = String.Join("|", processors.Select(p => p.Arguments.ToQuery()));
if (processors.Length > 1)
{
formatQuery = new Flh.Security.MD5().Encrypt(formatQuery);
}
var currentkey = String.Format("temp/{0}@{1}", key, formatQuery);
if (!currentkey.EndsWith(extension))
{
currentkey += extension;
}
try
{
var stream = GetFile(FileId.FromFileId(currentkey));
if (stream == null)
{
using (var source = GetFile(FileId.FromFileId(key)))
{
if (source == null)
{
return(null);
}
stream = ImageProcessor.Process(source, new ImageProcessorSetting(), processors);
_OssClient.PutObject(_BucketName, currentkey, stream, new ObjectMetadata());
stream.Position = 0;
return(stream);
}
}
return(stream);
}
catch (OssException ex)
{
if (ex.ErrorCode == OssErrorCode.NoSuchKey)
{
using (var source = GetFile(FileId.FromFileId(key)))
{
var stream = ImageProcessor.Process(source, new ImageProcessorSetting(), processors);
_OssClient.PutObject(_BucketName, currentkey, stream, new ObjectMetadata());
stream.Position = 0;
return(stream);
}
}
else
{
throw ex;
}
}
}
else
{
return(GetFile(FileId.FromFileId(key)));
}
}
public void Edit(long uid, string no, IClassEditInfo info)
{
ExceptionHelper.ThrowIfNotId(uid, "uid");
ExceptionHelper.ThrowIfNull(info, "info");
var entity = GetEnabled(no);
bool update = false;
if (!String.IsNullOrWhiteSpace(info.Name) && entity.name != info.Name.Trim())
{
var oldName = entity.name;
entity.name = info.Name.Trim();
var entitys = _ClassesRepository.Entities.Where(c => c.no.StartsWith(no) && c.full_name != null).ToArray();
foreach (var item in entitys)
{
item.full_name = Utility.ReplyFullName(item.full_name, oldName, info.Name);
}
update = true;
}
if (!String.IsNullOrWhiteSpace(info.EnName) && entity.name_en != info.EnName.Trim())
{
var oldEnName = entity.name_en;
entity.name_en = info.EnName.Trim();
var entitys = _ClassesRepository.Entities.Where(c => c.no.StartsWith(no) && c.full_name_en != null).ToArray();
foreach (var item in entitys)
{
item.full_name_en = Utility.ReplyFullName(item.full_name_en, oldEnName, info.EnName);
}
update = true;
}
if (entity.order_by != info.Order)
{
entity.order_by = info.Order;
update = true;
}
if (!String.IsNullOrWhiteSpace(info.Introduce) && info.Introduce.Trim() != entity.introduce)
{
entity.introduce = info.Introduce.Trim();
update = true;
}
if (!String.IsNullOrWhiteSpace(info.IndexImage) && info.IndexImage.Trim() != entity.indexImage)
{
var sourceId = FileId.FromFileId(info.IndexImage);
if (sourceId.IsTempId)
{
var target = sourceId.ToStorageId();
_FileManager.Copy(sourceId, target);
sourceId = target;
}
entity.indexImage = sourceId.Id;
update = true;
}
if (!String.IsNullOrWhiteSpace(info.ListImage) && info.ListImage.Trim() != entity.listImage)
{
var sourceId = FileId.FromFileId(info.ListImage);
if (sourceId.IsTempId)
{
var target = sourceId.ToStorageId();
_FileManager.Copy(sourceId, target);
sourceId = target;
}
entity.listImage = sourceId.Id;
update = true;
}
if (update)
{
_ClassesRepository.SaveChanges();
}
}
public void AddOrUpdateProducts(Data.Product[] products)
{
ExceptionHelper.ThrowIfNull(products, "products");
if (products.Any())
{
foreach (var item in products)
{
VeriryEntity(item);
}
//更新已存在的产品
var updatingProducts = products.Where(p => p.pid > 0).ToArray();
foreach (var newProduct in updatingProducts)
{
var oldProduct = AllProducts.FirstOrDefault(p => p.pid == newProduct.pid);
if (oldProduct != null)
{
using (var scope = new System.Transactions.TransactionScope())
{
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.name, (p, v) => p.name = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enName, (p, v) => p.enName = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.description, (p, v) => p.description = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enDescription, (p, v) => p.enDescription = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.size, (p, v) => p.size = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enSize, (p, v) => p.enSize = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.color, (p, v) => p.color = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enColor, (p, v) => p.enColor = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.material, (p, v) => p.material = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enMaterial, (p, v) => p.enMaterial = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.technique, (p, v) => p.technique = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enTechnique, (p, v) => p.enTechnique = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.keywords, (p, v) => p.keywords = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.enKeywords, (p, v) => p.enKeywords = v);
OverrideIfNotNullNotWhiteSpace(oldProduct, newProduct, p => p.classNo, (p, v) => p.classNo = v);
var newProductFileId = FileId.FromFileId(newProduct.imagePath);
var newFileID = newProductFileId.ToStorageId();
var imgChange = oldProduct.imagePath != newProduct.imagePath && oldProduct.imagePath != newFileID.Id;
if (imgChange)
{
oldProduct.imagePath = newFileID.Id;
}
oldProduct.minQuantity = newProduct.minQuantity;
oldProduct.deliveryDay = newProduct.deliveryDay;
oldProduct.unitPrice = newProduct.unitPrice;
oldProduct.sortNo = newProduct.sortNo;
oldProduct.updated = DateTime.Now;
if (newProduct.updater > 0)
{
oldProduct.updater = newProduct.updater;
}
_Repository.SaveChanges();
UpdateSearchIndex(oldProduct.pid);//更新索引
if (newProductFileId.IsTempId)
{
_FileStore.Copy(newProductFileId, newFileID);//将临时文件复制到永久文件处
}
scope.Complete();
}
System.Threading.Thread.Sleep(300);//同时添加太多产品，搜索引擎更新太频繁会报错（阿里云限制每秒频率，除非加钱）,这里添加一个产品后先休眠几百毫秒
}
}
//新增的产品
var addingProducts = products.Where(p => p.pid <= 0).ToArray();
foreach (var entity in addingProducts)
{
using (var scope = new System.Transactions.TransactionScope())
{
entity.created = DateTime.Now;
entity.updated = DateTime.Now;
entity.enabled = true;
var temFileId = FileId.FromFileId(entity.imagePath);
var newFileID = temFileId.ToStorageId();
entity.imagePath = newFileID.Id;
_Repository.Add(entity);
_Repository.SaveChanges();
if (temFileId.IsTempId)
{
_FileStore.Copy(temFileId, newFileID); //将临时文件复制到永久文件处
}
UpdateSearchIndex(entity.pid); //更新索引
scope.Complete();
}
}
}
}
