private static FileInfo GetTempUploadFilePath(string materialID, string rootPathName, string originalFileName)
{
string fileName = MaterialUploadModel.GetRelativeFilePath(materialID, Path.GetExtension(originalFileName));
string uploadRootPath = GetUploadRootPath(rootPathName);
AutoCreateUploadPath(uploadRootPath);
fileName = Path.Combine(GetUploadRootPath(rootPathName), "Temp", fileName);
return(new FileInfo(fileName));
}
public static MaterialModelCollection ProcessMaterialUpload(this HttpRequestMessage request)
{
MaterialModelCollection materials = new MaterialModelCollection();
request.Content.IsMimeMultipartContent("form-data").FalseThrow("上传请求的格式不正确");
InMemoryMultipartFormDataStreamProvider provider = InMemoryMultipartFormDataStreamProvider.GetProvider(request);
string mumJson = provider.FormData.GetValue("materialUploadModel", string.Empty);
MaterialUploadModel uploadModel = null;
if (mumJson.IsNotEmpty())
{
JsonSerializerSettings settings = new JsonSerializerSettings();
settings.ContractResolver = new CamelCasePropertyNamesContractResolver();
uploadModel = JsonConvert.DeserializeObject <MaterialUploadModel>(mumJson);
}
else
{
uploadModel = new MaterialUploadModel();
}
foreach (StreamContent fileContent in provider.Files)
{
if (uploadModel.OriginalName.IsNullOrEmpty())
{
ContentDispositionHeaderValue contentDisposition = fileContent.Headers.ContentDisposition;
if (contentDisposition != null)
{
string fileName = contentDisposition.FileName.Replace("\"", string.Empty);
uploadModel.OriginalName = Path.GetFileName(fileName);
}
}
MaterialModel material = uploadModel.GenerateMaterial();
IMaterialContentPersistManager persistManager = GetMaterialContentPersistManager(material.ID,
GetTempUploadFilePath(material.ID, uploadModel.RootPathName, uploadModel.OriginalName));
persistManager.SaveTempMaterialContent(material.ID, fileContent.ReadAsStreamAsync().Result);
materials.Add(material);
}
return(materials);
}
