public HttpResponseMessage UploadDocument(int documentTypeId, int entityId, string documentName = null)
{
try
{
// Ensure a file was uploaded.
var files = HttpContext.Current.Request.Files;
var uploadedFile = files.AllKeys.Select(fk => files[fk]).FirstOrDefault();
if (uploadedFile == null)
{
GenerateResponse(HttpStatusCode.BadRequest, "No file was sent.");
}
var rockContext = new RockContext();
// Ensure the caller is authorized to save a document of the specified type.
var documentType = new DocumentTypeService(rockContext)
.Queryable("BinaryFileType")
.AsNoTracking()
.Where(dt => dt.Id == documentTypeId)
.FirstOrDefault();
if (documentType == null)
{
GenerateResponse(HttpStatusCode.InternalServerError, "Invalid document type.");
}
if (!documentType.IsAuthorized(Rock.Security.Authorization.EDIT, GetPerson()))
{
GenerateResponse(HttpStatusCode.Unauthorized, "Not authorized to upload this type of document.");
}
// Ensure the caller is authorized to save a binary file of the specified type.
if (documentType.BinaryFileType == null)
{
GenerateResponse(HttpStatusCode.InternalServerError, "Invalid binary file type.");
}
if (!documentType.BinaryFileType.IsAuthorized(Rock.Security.Authorization.EDIT, GetPerson()))
{
GenerateResponse(HttpStatusCode.Unauthorized, "Not authorized to upload this type of file.");
}
string fileName = Path.GetFileName(uploadedFile.FileName);
// Create the binary file.
var binaryFile = new BinaryFile
{
BinaryFileTypeId = documentType.BinaryFileTypeId,
MimeType = uploadedFile.ContentType,
FileName = fileName,
FileSize = uploadedFile.ContentLength,
ContentStream = FileUtilities.GetFileContentStream(uploadedFile)
};
new BinaryFileService(rockContext).Add(binaryFile);
// Create the document, linking the entity and binary file.
var document = new Document
{
DocumentTypeId = documentTypeId,
EntityId = entityId,
Name = !string.IsNullOrWhiteSpace(documentName) ? documentName : fileName,
BinaryFile = binaryFile
};
new DocumentService(rockContext).Add(document);
// Save the object graph.
rockContext.SaveChanges();
// Return the ID of the newly-saved document.
return(new HttpResponseMessage(HttpStatusCode.Created)
{
Content = new StringContent(document.Id.ToString())
});
}
catch (HttpResponseException exception)
{
return(exception.Response);
}
catch
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError)
{
Content = new StringContent("Unhandled exception")
});
}
}