// GET api/getsasurl
 public string Get()
 {
     var fileName = "lg/" +Guid.NewGuid() + ".temp";
     var cs = new ContosoStorage();
     var result = cs.GetSasUrlAndSetCORS(AppSettings.UploadContainerName, fileName);
     return   result ;
 }
 public Image AddImageToDB(string AlbumId, string UserId, string containerName, string fileName, string UploadFormat)
 {
     ContosoStorage cs = new ContosoStorage();
     var ctx = new MobileServiceContext();
     var img = new Image
     {
         Album = ctx.Albums.Where(x => x.Id == AlbumId).FirstOrDefault(),
         User = ctx.Users.Where(x => x.Id == UserId).FirstOrDefault(),
         Id = Guid.NewGuid().ToString(),
         UploadFormat = UploadFormat,
         ContainerName = AppSettings.StorageWebUri + containerName,
         FileName = fileName,
         
       
     };
     ctx.Images.Add(img);
     try
     {
        ctx.SaveChanges();
        return img;
     }
     catch (System.Data.Entity.Validation.DbEntityValidationException dbEx)
     {
         Exception raise = dbEx;
         foreach (var validationErrors in dbEx.EntityValidationErrors)
         {
             foreach (var validationError in validationErrors.ValidationErrors)
             {
                 string message = string.Format("{0}:{1}",
                     validationErrors.Entry.Entity.ToString(),
                     validationError.ErrorMessage);
                 // raise a new exception nesting
                 // the current instance as InnerException
                 raise = new InvalidOperationException(message, raise);
             }
         }
         throw raise;
     }
 }
        public async Task<CommitBlobResponse> Post([FromBody]CommitBlobRequest commitBlobRequest)
        {
            var res = new CommitBlobResponse();
            var cs = new ContosoStorage();
            string fileExt = BlobInformation.DEFAULT_FILE_EXT;

            //if (!commitBlobRequest.IsMobile)
            //{

                fileExt = cs.CommitUpload(commitBlobRequest);
            //}
            var url = commitBlobRequest.SasUrl.Replace(AppSettings.StorageWebUri, "");
            var urldata = url.Split('?');
            var index = urldata[0].IndexOf('/');

            var content = urldata[0].Split('/');


            var containerName = urldata[0].Substring(0, index);
            //  var fileName = urldata[0].Replace(containerName + "/", "");
            string fileGuidName = urldata[0].Replace(containerName + "/lg/", "").Replace(".temp", "");

            
            var ibl = new ImageBusinessLogic();
            var image = ibl.AddImageToDB(commitBlobRequest.AlbumId, commitBlobRequest.UserId, containerName, fileGuidName + "." + fileExt, commitBlobRequest.IsMobile);
            if (image != null)
            {
                res.Success = true;
                res.ImageId = image.Id;                                                                                                                                                                                                                            
            }
            var qm = new QueueManager();
            var blobInfo = new BlobInformation(fileExt);
            blobInfo.BlobUri = cs.GetBlobUri(containerName, urldata[0].Replace(containerName, ""));
            // blobInfo.FileGuidName = fileGuidName;
            blobInfo.ImageId = fileGuidName;
            await qm.PushToResizeQueue(blobInfo);
            return res;

        }