private List<TimelineDisplayViewModel> GetTimelineElements(DateTime start, DateTime end)
{
List<TimelineDisplayViewModel> result = new List<TimelineDisplayViewModel>();
List<BasicNodeModel> nodes;
using (NeoDriver driver = new NeoDriver())
{
nodes = driver.GetNodesBetweenDates(start, end);
}
// Convert the nodes to TimelineDisplayViewModel objects
foreach (BasicNodeModel n in nodes)
{
result.Add(new TimelineDisplayViewModel
{
Id = n.Id.ToString(),
DataType = n.ContentType,
CommonName = n.CommonName,
ReleaseDate = n.ReleaseDate.HasValue ? n.ReleaseDate.Value : -1,
DeathDate = n.DeathDate.HasValue ? n.DeathDate.Value : -1
});
}
return result;
}
public ActionResult GetNodeInformation(Guid id)
{
BasicNodeModel model = new BasicNodeModel();
if(id != Guid.Empty)
{
using (NeoDriver driver = new NeoDriver())
{
model = driver.GetNode(id);
}
}
return Json(model, JsonRequestBehavior.AllowGet);
}
public ActionResult FlagDeletion(Guid id)
{
string message = "An error occurred. The node was not flagged";
Response.StatusCode = (int)HttpStatusCode.InternalServerError;
BasicNodeModel toDelete = null;
using (NeoDriver driver = new NeoDriver())
{
toDelete = driver.GetNode(id);
}
// If the node with the given id is not null,
if (toDelete != null)
{
DatabaseRequest request = new DatabaseRequest
{
Id = Guid.NewGuid(),
RequestType = DatabaseRequestType.Delete,
SubmissionDate = DateTime.Now,
NodeDataType = toDelete.ContentType,
NodeData = JsonConvert.SerializeObject(BasicNodeViewModel.FromModel(toDelete)),
Approved = false,
ApprovalDate = null,
Notes = null,
Reviewed = false,
ReviewedDate = null,
Reviewer = null,
ReviewerRefId = null
};
// Add a deletion request,
using (ApplicationDbContext context = ApplicationDbContext.Create())
{
request.Submitter = context.Users.Single(u => u.UserName == User.Identity.Name);
context.Requests.Add(request);
context.SaveChanges();
}
message = "Node flagged for deletion";
Response.StatusCode = (int)HttpStatusCode.Accepted;
}
else
{
message = "Could not find the specified node.";
Response.StatusCode = (int)HttpStatusCode.NotFound;
}
return(Json(new { message = message }));
}
public MeadowApp()
{
Console.WriteLine("starting neo");
var neo = new NeoDriver(20, Device.Pins.D01);
byte intensity = 0x10;
byte halfIntensity = (byte)(intensity / 2);
byte quarterIntensity = (byte)(halfIntensity / 2);
byte quarterHalfIntensity = (byte)(halfIntensity + quarterIntensity);
Console.WriteLine("VARS SET");
//Color[] background =
//{
// new Color(0,intensity,0),
// new Color(0,quarterHalfIntensity,quarterIntensity),
// new Color(0,0,intensity),
// new Color(quarterIntensity,0,quarterHalfIntensity),
// new Color(intensity,0,0),
// new Color(quarterHalfIntensity,quarterIntensity,0),
// new Color(quarterIntensity,quarterHalfIntensity,0),
//};
neo.ChangeAllColor((byte)100, (byte)0, (byte)200);
neo.Off();
neo.Show();
Console.WriteLine("neo started");
//int r = 10;
//int g = 50;
//int b = 100;
//while (r <= 256 && g <= 256 && b <= 256)
//{
// r += 30; g += 20; b += 10;
// Console.WriteLine($"R: {r}; G: {g}; B: {b};");
// neo.ChangeAllColor((byte)r, (byte)g, (byte)b);
// neo.Off();
// Console.WriteLine("showing pixels");
// neo.Show();
// Console.WriteLine("nappy time");
// Thread.Sleep(200);
//}
}
public ActionResult TimelineData(Guid? id, string text)
{
BasicNodeModel model = null;
using (NeoDriver driver = new NeoDriver())
{
if(!id.HasValue || id == Guid.Empty)
{
model = driver.GetNode(text);
}
else
{
model = driver.GetNode(id.Value);
}
}
return Json(new { success = model != null, ReleaseDate = model?.ReleaseDate, DeathDate = model?.DeathDate }, JsonRequestBehavior.AllowGet);
}
// GET: Edit/Index/
public ActionResult Index(string id)
{
ActionResult result = View("Error");
if (!string.IsNullOrWhiteSpace(id))
{
// Try to parse the Guid string
Guid parsedId;
if (Guid.TryParse(id, out parsedId))
{
// The string was parsed, find the node
// We have been given an id of a node to edit
ViewBag.Title = "Edit Node Data";
BasicNodeViewModel viewModel = null;
// Get the node to edit
using (NeoDriver driver = new NeoDriver())
{
BasicNodeModel model = driver.GetNodeAndRelationships(parsedId);
viewModel = BasicNodeViewModel.FromModel(model);
}
// Return a view
if (viewModel != null)
{
result = View(model: viewModel);
}
}
else
{
Response.StatusCode = (int)HttpStatusCode.BadRequest;
Response.StatusDescription = $"Invalid id value: {id}";
}
}
else
{
// We are creating a new node
ViewBag.Title = "Create New Node";
result = View(model: new BasicNodeViewModel {
Id = Guid.NewGuid(), ContentType = 0
});
}
return(result);
}
private ActionResult CheckModelAndMakeRequest(BasicNodeViewModel model)
{
ActionResult result = View("Index", model);
// If the model state is valid,
if (ModelState.IsValid)
{
DatabaseRequestType requestType = 0;
using (NeoDriver driver = new NeoDriver())
{
// TODO: This will no longer work to check if this is an update or creation request
requestType = driver.GetNode(model.Id) != null ? DatabaseRequestType.Update : DatabaseRequestType.Create;
}
// Create the database request
CreateDatabaseRequest(model, requestType);
// Redirect to the accepted page
result = RedirectToAction("Accepted", "Edit");
}
return(result);
}
private GraphDataViewModel GetPaths(Guid? id, string searchText)
{
GraphDataViewModel result = null;
// Get the paths from the database
List<IPath> paths = new List<IPath>();
using (NeoDriver driver = new NeoDriver())
{
if(id == null || id == Guid.Empty)
{
paths = driver.GetPaths(searchText.ToLower());
}
else
{
paths = driver.GetPaths(id.Value);
}
if(paths.Count == 0)
{
BasicNodeModel model = id == null || id == Guid.Empty ? driver.GetNode(searchText) : driver.GetNode(id.Value);
if(model != null)
{
result.Source = new GraphNodeViewModel
{
Id = model.Id.ToString(),
CommonName = model.CommonName,
DataType = model.ContentType
};
result.RelatedNodes = new List<GraphNodeViewModel>();
}
}
else
{
result = ConvertFromPaths(paths);
}
}
return result;
}
public ActionResult GetEdgeInformation(Guid source, Guid target)
{
GraphEdgeViewModel viewModel = new GraphEdgeViewModel();
if(source != Guid.Empty && target != Guid.Empty)
{
using (NeoDriver driver = new NeoDriver())
{
IRecord record = driver.GetRelationship(source, target);
if(record != null)
{
viewModel = new GraphEdgeViewModel
{
SourceName = record[0].As<string>(),
TargetName = record[2].As<string>(),
Roles = record[1].As<List<string>>()
};
}
}
}
return Json(viewModel, JsonRequestBehavior.AllowGet);
}
