RT state managment and rectangle support

dotnet/AipsRT/Model/Whiteboard/GetWhiteboardService.cs

@@ -0,0 +1,52 @@
+using AipsCore.Application.Abstract;
+using AipsCore.Application.Models.Whiteboard.Query.GetWhiteboardInfoRT;
+using AipsCore.Domain.Models.Shape.Enums;
+using AipsRT.Model.Whiteboard.Shapes.Map;
+
+namespace AipsRT.Model.Whiteboard;
+
+public class GetWhiteboardService
+{
+    private readonly IDispatcher _dispatcher;
+
+    public GetWhiteboardService(IDispatcher dispatcher)
+    {
+        _dispatcher = dispatcher;
+    }
+
+    public async Task<Whiteboard> GetWhiteboard(Guid whiteboardId)
+    {
+        var query = new GetWhiteboardInfoRTQuery(whiteboardId);
+        return Map(await _dispatcher.Execute(query));
+    }
+
+    private static Whiteboard Map(AipsCore.Infrastructure.Persistence.Whiteboard.Whiteboard entity)
+    {
+        var whiteboard = new Whiteboard()
+        {
+            WhiteboardId = entity.Id,
+            OwnerId = entity.OwnerId,
+        };
+
+        foreach (var shape in entity.Shapes)
+        {
+            switch (shape.Type)
+            {
+                case ShapeType.Rectangle:
+                    whiteboard.AddRectangle(shape.ToRectangle());
+                    break;
+                case ShapeType.Arrow:
+                    whiteboard.AddArrow(shape.ToArrow());
+                    break;
+                case ShapeType.Line:
+                    whiteboard.AddLine(shape.ToLine());
+                    break;
+                case ShapeType.Text:
+                    whiteboard.AddTextShape(shape.ToTextShape());
+                    break;
+            }
+        }
+
+        return whiteboard;
+    }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/Arrow.cs

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+using AipsRT.Model.Whiteboard.Structs;
+
+namespace AipsRT.Model.Whiteboard.Shapes;
+
+public class Arrow : Shape
+{
+    public Position EndPosition { get; set; }
+    
+    public int Thickness { get; set; }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/Line.cs

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+using AipsRT.Model.Whiteboard.Structs;
+
+namespace AipsRT.Model.Whiteboard.Shapes;
+
+public class Line : Shape
+{
+    public Position EndPosition { get; set; }
+    
+    public int Thickness { get; set; }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/Map/ShapeMappingExtensions.cs

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+using AipsRT.Model.Whiteboard.Structs;
+
+namespace AipsRT.Model.Whiteboard.Shapes.Map;
+
+public static class ShapeMappingExtensions
+{
+    extension(AipsCore.Infrastructure.Persistence.Shape.Shape shape)
+    {
+        public Rectangle ToRectangle()
+        {
+            return new Rectangle()
+            {
+                Id = shape.Id,
+                Position = new Position(shape.PositionX, shape.PositionY),
+                Color = shape.Color,
+                EndPosition = new Position(shape.EndPositionX!.Value, shape.EndPositionY!.Value),
+                BorderThickness = shape.Thickness!.Value,
+            };
+        }
+
+        public Arrow ToArrow()
+        {
+            return new Arrow()
+            {
+                Id = shape.Id,
+                Position = new Position(shape.PositionX, shape.PositionY),
+                Color = shape.Color,
+                EndPosition = new Position(shape.EndPositionX!.Value, shape.EndPositionY!.Value),
+                Thickness = shape.Thickness!.Value,
+            };
+        }
+        
+        public Line ToLine()
+        {
+            return new Line()
+            {
+                Id = shape.Id,
+                Position = new Position(shape.PositionX, shape.PositionY),
+                Color = shape.Color,
+                EndPosition = new Position(shape.EndPositionX!.Value, shape.EndPositionY!.Value),
+                Thickness = shape.Thickness!.Value,
+            };
+        }
+        
+        public TextShape ToTextShape()
+        {
+            return new TextShape()
+            {
+                Id = shape.Id,
+                Position = new Position(shape.PositionX, shape.PositionY),
+                Color = shape.Color,
+                TextValue = shape.TextValue!,
+                TextSize = shape.TextSize!.Value
+            };
+        }
+    }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/Rectangle.cs

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+using AipsRT.Model.Whiteboard.Structs;
+
+namespace AipsRT.Model.Whiteboard.Shapes;
+
+public class Rectangle : Shape
+{
+    public Position EndPosition { get; set; }
+    
+    public int BorderThickness { get; set; }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/Shape.cs

@@ -0,0 +1,14 @@
+using AipsRT.Model.Whiteboard.Structs;
+
+namespace AipsRT.Model.Whiteboard.Shapes;
+
+public abstract class Shape
+{
+    public Guid Id { get; set; }
+    
+    public Guid OwnerId { get; set; }
+
+    public Position Position { get; set; }
+    
+    public string Color { get; set; }
+}

dotnet/AipsRT/Model/Whiteboard/Shapes/TextShape.cs

@@ -0,0 +1,10 @@
+using AipsRT.Model.Whiteboard.Shapes;
+
+namespace AipsRT.Model.Whiteboard.Shapes;
+
+public class TextShape : Shape
+{
+    public string TextValue { get; set; }
+    
+    public int TextSize { get; set; }
+}

dotnet/AipsRT/Model/Whiteboard/Structs/Position.cs

@@ -0,0 +1,13 @@
+namespace AipsRT.Model.Whiteboard.Structs;
+
+public struct Position
+{
+    public int X { get; set; }
+    public int Y { get; set; }
+
+    public Position(int x, int y)
+    {
+        X = x;
+        Y = y;
+    }
+}

dotnet/AipsRT/Model/Whiteboard/Whiteboard.cs

@@ -0,0 +1,41 @@
+using AipsRT.Model.Whiteboard.Shapes;
+
+namespace AipsRT.Model.Whiteboard;
+
+public class Whiteboard
+{
+    public Guid WhiteboardId { get; set; }
+    
+    public Guid OwnerId { get; set; }
+
+    public List<Shape> Shapes { get; } = [];
+
+    public List<Rectangle> Rectangles { get; } = [];
+    public List<Arrow> Arrows { get; } = [];
+    public List<Line> Lines { get; } = [];
+    public List<TextShape> TextShapes { get; } = [];
+
+    public void AddRectangle(Rectangle shape)
+    {
+        Shapes.Add(shape);
+        Rectangles.Add(shape);
+    }
+    
+    public void AddArrow(Arrow shape)
+    {
+        Shapes.Add(shape);
+        Arrows.Add(shape);
+    }
+    
+    public void AddLine(Line shape)
+    {
+        Shapes.Add(shape);
+        Lines.Add(shape);
+    }
+    
+    public void AddTextShape(TextShape shape)
+    {
+        Shapes.Add(shape);
+        TextShapes.Add(shape);
+    }
+}

dotnet/AipsRT/Model/Whiteboard/WhiteboardManager.cs

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+using System.Collections.Concurrent;
+using AipsCore.Application.Abstract;
+
+namespace AipsRT.Model.Whiteboard;
+
+public class WhiteboardManager
+{
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly ConcurrentDictionary<Guid, Whiteboard> _whiteboards = new();
+    private readonly ConcurrentDictionary<Guid, Guid> _userInWhiteboards = new();
+    
+    public WhiteboardManager(IServiceScopeFactory scopeFactory)
+    {
+        _scopeFactory = scopeFactory;
+    }
+
+    public async Task AddWhiteboard(Guid whiteboardId)
+    {
+        var getWhiteboardService = _scopeFactory.CreateScope().ServiceProvider.GetRequiredService<GetWhiteboardService>();
+        var whiteboard = await getWhiteboardService.GetWhiteboard(whiteboardId);
+        
+        _whiteboards[whiteboardId] = whiteboard;
+    }
+
+    public bool WhiteboardExists(Guid whiteboardId)
+    {
+        return _whiteboards.ContainsKey(whiteboardId);
+    }
+
+    public void RemoveWhiteboard(Guid whiteboardId)
+    {
+        _whiteboards.TryRemove(whiteboardId, out _);
+    }
+
+    public Whiteboard? GetWhiteboard(Guid whiteboardId)
+    {
+        return _whiteboards.GetValueOrDefault(whiteboardId);
+    }
+
+    public void AddUserToWhiteboard(Guid userId, Guid whiteboardId)
+    {
+        _userInWhiteboards[userId] = whiteboardId;
+    }
+
+    public Guid GetUserWhiteboard(Guid userId)
+    {
+        return _userInWhiteboards[userId];
+    }
+
+    public void RemoveUserFromWhiteboard(Guid userId, Guid whiteboardId)
+    {
+        _userInWhiteboards.TryRemove(whiteboardId, out _);
+    }
+
+    public Whiteboard? GetWhiteboardForUser(Guid userId)
+    {
+        return GetWhiteboard(GetUserWhiteboard(userId));
+    }
+}