public ActionResult SaveDiagram(string dataUri, string filename, int level)
{
var result = new { Success = "True", Message = "Success" };
// Data URI format
// data:[<MIME-type>][;charset=<encoding>][;base64],<data>
// Data URI Example
// data:application/pdf;base64,JVBERi0xLjQKJcLB2s.....
const string mimeTypeMarker = "data:";
var mimeTypeIndex = dataUri.IndexOf(mimeTypeMarker, System.StringComparison.Ordinal) + mimeTypeMarker.Length;
var mimeType = dataUri.Substring(mimeTypeIndex,
dataUri.IndexOf(";", System.StringComparison.Ordinal) - mimeTypeIndex);
const string base64Marker = ";base64,";
var base64Index = dataUri.IndexOf(base64Marker, System.StringComparison.Ordinal) + base64Marker.Length;
var base64 = dataUri.Substring(base64Index);
try
{
// RetryableOperation to Log Unexpected Error and Alert Error Instance id.
RetryableOperation.Invoke(ExceptionPolicies.General,
() =>
{
var userName = _contextManager.UserManager.Name;
var dateTime = DateTime.Now;
var diagram = new Model.Diagram
{
CustomerId = _appUserContext.Current.CurrentCustomer.Id,
Level = level,
MimeType = mimeType,
DiagramData = Convert.FromBase64String(base64),
Filename = filename,
InsertedBy = userName,
InsertedDate = dateTime,
UpdatedBy = userName,
UpdatedDate = dateTime,
};
_diagramService.Create(diagram);
});
}
catch (Exception ex)
{
_contextManager.ResponseManager.StatusCode = 500;
_contextManager.ResponseManager.AppendHeader(ModelStateErrorNames.ErrorMessage, ex.Message);
result = new { Success = "False", ex.Message };
}
return(Json(result, JsonRequestBehavior.AllowGet));
}
public ActionResult UploadCustomerFile(UploadCustomerFileViewModel model)
{
var result = GetJsonSuccessResponse();
if (ModelState.IsValid)
{
try
{
if (_appUserContext.Current.CurrentCustomer != null)
{
var userName = _contextManager.UserManager.Name;
var dateTimeNow = DateTime.Now;
var diagram = new Model.Diagram
{
Level = model.EditLevel.GetEnumIntFromText <LevelName>(),
CustomerId = _appUserContext.Current.CurrentCustomer.Id,
Filename = Path.GetFileName(model.CustomerFile.FileName),
DiagramNotes = model.Notes,
MimeType = model.CustomerFile.ContentType,
UpdatedDate = dateTimeNow,
UpdatedBy = userName,
InsertedDate = dateTimeNow,
InsertedBy = userName
};
using (var reader = new BinaryReader(model.CustomerFile.InputStream))
{
diagram.DiagramData = reader.ReadBytes(model.CustomerFile.ContentLength);
}
_diagramService.Create(diagram);
}
}
catch (Exception ex)
{
result = GetJsonErrorResponse(ex.Message);
ExceptionPolicy.HandleException(ex, ExceptionPolicies.General);
}
}
else
{
_contextManager.ResponseManager.StatusCode = 500;
return(Json(new DataSourceResult {
Errors = ModelState.GetModelStateMesssages().FirstOrDefault()
}));
}
return(Json(result, JsonRequestBehavior.AllowGet));
}
public void DiagramService_Create_CallInsertDiagramAndCallsSaveChanges()
{
#region Arrange
var dateTimeNow = DateTime.Now;
var diagram = new Diagram
{
Id = 5,
Level = 1,
CustomerId = 3,
MimeType = MimeType,
Filename = "ServiceDeskWithInputs",
DiagramData = Convert.FromBase64String(Data),
InsertedBy = UserNameOne,
InsertedDate = dateTimeNow,
UpdatedBy = UserNameOne,
UpdatedDate = dateTimeNow,
};
#endregion
#region Act
var response = _diagramService.Create(diagram);
#endregion
#region Assert
_mockDiagramRepository.Verify(x => x.Insert(It.IsAny <Diagram>()), Times.Once());
_mockUnitOfWork.Verify(x => x.Save(), Times.Exactly(1));
Assert.IsNotNull(response);
Assert.AreEqual(_diagrams.Count, response);
#endregion
}