public object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException("Binding context is null", "bindingContext");
}
HttpRequestBase formRequest = controllerContext.HttpContext.Request;
RequestReviewViewModel result = new RequestReviewViewModel();
Guid requestId;
DatabaseRequestType requestType;
NodeContentType nodeDataType;
bool approved;
BasicNodeViewModel nodeViewModel = null;
if (!Guid.TryParse(formRequest.Form["RequestId"], out requestId))
{
bindingContext.ModelState.AddModelError("RequestId", "Invalid request id");
}
if (!Enum.TryParse <DatabaseRequestType>(formRequest.Form["RequestType"], out requestType))
{
bindingContext.ModelState.AddModelError("RequestType", "Invalid request type");
}
if (!Enum.TryParse <NodeContentType>(formRequest.Form["NodeDataType"], out nodeDataType))
{
bindingContext.ModelState.AddModelError("NodeDataType", "Invalid node data type");
}
// I don't really care about the full data for the deletion requests
if (requestType != DatabaseRequestType.Delete)
{
nodeViewModel = (new NodeModelBinder()).BindModel(controllerContext, bindingContext) as BasicNodeViewModel;
}
else
{
nodeViewModel = new BasicNodeViewModel {
Id = Guid.Parse(formRequest.Form["Id"]), ContentType = nodeDataType
};
}
if (!bool.TryParse(formRequest.Form["Approved"], out approved))
{
bindingContext.ModelState.AddModelError("Approved", "Invalid approval state");
}
if (bindingContext.ModelState.IsValid)
{
result = new RequestReviewViewModel
{
RequestId = requestId,
RequestType = requestType,
NodeDataType = nodeDataType,
NodeData = nodeViewModel,
Notes = formRequest.Form["Notes"],
Approved = approved
};
}
return(result);
}
public ActionResult ViewRequest(RequestReviewViewModel request)
{
ActionResult result = View("Error");
if (request != null)
{
DatabaseRequest fromDatabase;
// Get the data from the request database
using (ApplicationDbContext context = ApplicationDbContext.Create())
{
fromDatabase = context.Requests.SingleOrDefault(x => x.Id == request.RequestId);
if (!fromDatabase.Reviewed)
{
// Only save changes to the database if the request was rejected or if the request was
// approved and the database was updated
bool saveDatabase = !request.Approved || (request.Approved && CheckRequestsAndCommitChanges(request.NodeData, fromDatabase));
// If we should delete requests when they are reviewed,
if (kDeleteOnReview)
{
// Delete the request
context.Requests.Remove(fromDatabase);
}
else
{
// Update the information in the database
fromDatabase.Reviewed = true;
fromDatabase.ReviewedDate = DateTime.Now;
fromDatabase.Approved = request.Approved;
fromDatabase.Notes = request.Notes;
if (request.Approved)
{
fromDatabase.ApprovalDate = DateTime.Now;
}
}
// If the database action was successful,
if (saveDatabase)
{
// Save the changes to the database
context.SaveChanges();
}
}
}
result = RedirectToAction("DatabaseRequests");
}
return(result);
}
