DUI3-71 receive bindings and receive geometry

DUI3-DX/Connectors/Revit/Speckle.Connectors.Revit2023/Speckle.Connectors.Revit2023.csproj

@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="CefSharp.Wpf" IncludeAssets="compile"  NoWarn="NU1903"/>
+    <PackageReference Include="CefSharp.Wpf" IncludeAssets="compile" NoWarn="NU1903" />
     <PackageReference Include="Revit.Async" />
   </ItemGroup>
 

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/Bindings/RevitReceiveBinding.cs

@@ -0,0 +1,82 @@
+using Speckle.Connectors.DUI.Bindings;
+using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Models.Card;
+using Speckle.Connectors.DUI.Models;
+using Speckle.Connectors.Utils.Builders;
+using Speckle.Connectors.Utils.Cancellation;
+using Speckle.Connectors.Utils.Operations;
+using Speckle.Autofac.DependencyInjection;
+using Speckle.Connectors.Utils;
+
+namespace Speckle.Connectors.Revit.Bindings;
+
+internal class RevitReceiveBinding : IReceiveBinding
+{
+  public string Name => "receiveBinding";
+  public IBridge Parent { get; }
+
+  private readonly CancellationManager _cancellationManager;
+  private readonly DocumentModelStore _store;
+  private readonly IUnitOfWorkFactory _unitOfWorkFactory;
+  public ReceiveBindingUICommands Commands { get; }
+
+  public RevitReceiveBinding(
+    DocumentModelStore store,
+    CancellationManager cancellationManager,
+    IBridge parent,
+    IUnitOfWorkFactory unitOfWorkFactory
+  )
+  {
+    Parent = parent;
+    _store = store;
+    _unitOfWorkFactory = unitOfWorkFactory;
+    _cancellationManager = cancellationManager;
+    Commands = new ReceiveBindingUICommands(parent);
+  }
+
+  public void CancelReceive(string modelCardId) => _cancellationManager.CancelOperation(modelCardId);
+
+  public async Task Receive(string modelCardId)
+  {
+    using var unitOfWork = _unitOfWorkFactory.Resolve<ReceiveOperation>();
+    try
+    {
+      // Get receiver card
+      if (_store.GetModelById(modelCardId) is not ReceiverModelCard modelCard)
+      {
+        // Handle as GLOBAL ERROR at BrowserBridge
+        throw new InvalidOperationException("No download model card was found.");
+      }
+
+      // Init cancellation token source -> Manager also cancel it if exist before
+      CancellationTokenSource cts = _cancellationManager.InitCancellationTokenSource(modelCardId);
+
+      // Receive host objects
+      HostObjectBuilderResult conversionResults = await unitOfWork.Service
+        .Execute(
+          modelCard.AccountId.NotNull(), // POC: I hear -you are saying why we're passing them separately. Not sure pass the DUI3-> Connectors.DUI project dependency to the SDK-> Connector.Utils
+          modelCard.ProjectId.NotNull(),
+          modelCard.ProjectName.NotNull(),
+          modelCard.ModelName.NotNull(),
+          modelCard.SelectedVersionId.NotNull(),
+          cts.Token,
+          (status, progress) =>
+            Commands.SetModelProgress(modelCardId, new ModelCardProgress(modelCardId, status, progress), cts)
+        )
+        .ConfigureAwait(false);
+
+      modelCard.BakedObjectIds = conversionResults.BakedObjectIds.ToList();
+      Commands.SetModelReceiveResult(
+        modelCardId,
+        conversionResults.BakedObjectIds,
+        conversionResults.ConversionResults
+      );
+    }
+    // Catch here specific exceptions if they related to model card.
+    catch (OperationCanceledException)
+    {
+      // SWALLOW -> UI handles it immediately, so we do not need to handle anything
+      return;
+    }
+  }
+}

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/DependencyInjection/RevitConnectorModule.cs

@@ -4,16 +4,17 @@
 using Speckle.Autofac.DependencyInjection;
 using Speckle.Connectors.DUI;
 using Speckle.Connectors.DUI.Bindings;
-using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.Revit.Bindings;
 using Speckle.Connectors.Revit.HostApp;
+using Speckle.Connectors.Revit.Operations.Receive;
 using Speckle.Connectors.Revit.Operations.Send;
 using Speckle.Connectors.Revit.Plugin;
 using Speckle.Connectors.Utils;
 using Speckle.Connectors.Utils.Builders;
 using Speckle.Connectors.Utils.Caching;
 using Speckle.Connectors.Utils.Operations;
+using Speckle.Core.Models.GraphTraversal;
 
 namespace Speckle.Connectors.Revit.DependencyInjection;
 
@@ -27,7 +28,7 @@ public void Load(SpeckleContainerBuilder builder)
     builder.AddDUI();
     //builder.AddDUIView();
 
-    builder.AddSingletonInstance<ISyncToThread, SyncToCurrentThread>();
+    builder.AddSingletonInstance<ISyncToThread, RevitContextAccessor>();
 
     // POC: different versons for different versions of CEF
     builder.AddSingleton(BindingOptions.DefaultBinder);
@@ -49,20 +50,23 @@ public void Load(SpeckleContainerBuilder builder)
     // and where the UoW should be
     // register UI bindings
     builder.AddSingleton<IBinding, TestBinding>();
-    builder.AddSingleton<IBinding, ConfigBinding>("connectorName", "ArcGIS"); // POC: Easier like this for now, should be cleaned up later
+    builder.AddSingleton<IBinding, ConfigBinding>("connectorName", "Revit"); // POC: Easier like this for now, should be cleaned up later
     builder.AddSingleton<IBinding, AccountBinding>();
     builder.AddSingleton<IBinding, BasicConnectorBindingRevit>();
     builder.AddSingleton<IBasicConnectorBinding, BasicConnectorBindingRevit>();
     builder.AddSingleton<IBinding, SelectionBinding>();
     builder.AddSingleton<IBinding, RevitSendBinding>();
-    //no receive?
+    builder.AddSingleton<IBinding, RevitReceiveBinding>();
     builder.AddSingleton<IRevitIdleManager, RevitIdleManager>();
 
     // send operation and dependencies
     builder.AddScoped<SendOperation<ElementId>>();
     builder.AddScoped<IRootObjectBuilder<ElementId>, RevitRootObjectBuilder>();
-
-    // register send conversion cache
     builder.AddSingleton<ISendConversionCache, SendConversionCache>();
+
+    // receive operation and dependencies
+    builder.AddScoped<IHostObjectBuilder, RevitHostObjectBuilder>();
+    builder.AddScoped<ITransactionManager, TransactionManager>();
+    builder.AddSingleton(DefaultTraversal.CreateTraversalFunc());
   }
 }

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/Operations/Receive/ITransactionManager.cs

@@ -0,0 +1,13 @@
+using Autodesk.Revit.DB;
+
+namespace Speckle.Connectors.Revit.Operations.Receive;
+
+public interface ITransactionManager : IDisposable
+{
+  TransactionStatus CommitSubtransaction();
+  TransactionStatus CommitTransaction();
+  void RollbackSubTransaction();
+  void RollbackTransaction();
+  void StartSubtransaction();
+  void StartTransaction();
+}

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/Operations/Receive/RevitContextAccessor.cs

@@ -0,0 +1,9 @@
+using Revit.Async;
+using Speckle.Connectors.Utils.Operations;
+
+namespace Speckle.Connectors.Revit.Operations.Receive;
+
+internal class RevitContextAccessor : ISyncToThread
+{
+  public Task<T> RunOnThread<T>(Func<T> func) => RevitTask.RunAsync(func);
+}

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/Operations/Receive/RevitHostObjectBuilder.cs

@@ -0,0 +1,85 @@
+using Speckle.Connectors.Utils.Builders;
+using Speckle.Connectors.Utils.Conversion;
+using Speckle.Converters.Common;
+using Speckle.Core.Logging;
+using Speckle.Core.Models.GraphTraversal;
+using Speckle.Core.Models;
+using Speckle.Converters.RevitShared.Helpers;
+using Autodesk.Revit.DB;
+
+namespace Speckle.Connectors.Revit.Operations.Receive;
+
+/// <summary>
+/// Potentially consolidate all application specific IHostObjectBuilders
+/// https://spockle.atlassian.net/browse/DUI3-465
+/// </summary>
+internal class RevitHostObjectBuilder : IHostObjectBuilder, IDisposable
+{
+  private readonly IRootToHostConverter _converter;
+  private readonly IRevitConversionContextStack _contextStack;
+  private readonly GraphTraversal _traverseFunction;
+  private readonly ITransactionManager _transactionManager;
+
+  public RevitHostObjectBuilder(
+    IRootToHostConverter converter,
+    IRevitConversionContextStack contextStack,
+    GraphTraversal traverseFunction,
+    ITransactionManager transactionManager
+  )
+  {
+    _converter = converter;
+    _contextStack = contextStack;
+    _traverseFunction = traverseFunction;
+    _transactionManager = transactionManager;
+  }
+
+  public HostObjectBuilderResult Build(
+    Base rootObject,
+    string projectName,
+    string modelName,
+    Action<string, double?>? onOperationProgressed,
+    CancellationToken cancellationToken
+  )
+  {
+    var objectsToConvert = _traverseFunction
+      .TraverseWithProgress(rootObject, onOperationProgressed, cancellationToken)
+      .Where(obj => obj.Current is not Collection);
+
+    using TransactionGroup transactionGroup = new(_contextStack.Current.Document, $"Received data from {projectName}");
+    transactionGroup.Start();
+    _transactionManager.StartTransaction();
+
+    var conversionResults = BakeObjects(objectsToConvert);
+
+    _transactionManager.CommitTransaction();
+    transactionGroup.Assimilate();
+
+    return conversionResults;
+  }
+
+  // POC: Potentially refactor out into an IObjectBaker.
+  private HostObjectBuilderResult BakeObjects(IEnumerable<TraversalContext> objectsGraph)
+  {
+    var conversionResults = new List<ReceiveConversionResult>();
+    var bakedObjectIds = new List<string>();
+
+    foreach (TraversalContext tc in objectsGraph)
+    {
+      try
+      {
+        var result = _converter.Convert(tc.Current);
+      }
+      catch (Exception ex) when (!ex.IsFatal())
+      {
+        conversionResults.Add(new(Status.ERROR, tc.Current, null, null, ex));
+      }
+    }
+
+    return new(bakedObjectIds, conversionResults);
+  }
+
+  public void Dispose()
+  {
+    _transactionManager?.Dispose();
+  }
+}

DUI3-DX/Connectors/Revit/Speckle.Connectors.RevitShared/Operations/Receive/TransactionManager.cs

@@ -0,0 +1,124 @@
+using Autodesk.Revit.DB;
+using Speckle.Converters.RevitShared.Helpers;
+
+namespace Speckle.Connectors.Revit.Operations.Receive;
+
+/// <summary>
+/// Is responsible for all functionality regarding subtransactions, transactions, and transaction groups.
+/// This includes starting, pausing, committing, and rolling back transactions
+/// </summary>
+public sealed class TransactionManager : ITransactionManager
+{
+  private readonly IRevitConversionContextStack _contextStack;
+  private Document Document => _contextStack.Current.Document;
+
+  public TransactionManager(IRevitConversionContextStack contextStack)
+  {
+    _contextStack = contextStack;
+  }
+
+  // poc : these are being disposed. I'm not sure why I need to supress this warning
+#pragma warning disable CA2213 // Disposable fields should be disposed
+  private Transaction? _transaction;
+  private SubTransaction? _subTransaction;
+#pragma warning restore CA2213 // Disposable fields should be disposed
+
+  public void StartTransaction()
+  {
+    if (_transaction == null || !_transaction.IsValidObject || _transaction.GetStatus() != TransactionStatus.Started)
+    {
+      _transaction = new Transaction(Document, "Speckle Transaction");
+      var failOpts = _transaction.GetFailureHandlingOptions();
+      // POC: make sure to implement and add the failure preprocessor
+      // https://spockle.atlassian.net/browse/DUI3-461
+      //failOpts.SetFailuresPreprocessor(_errorPreprocessingService);
+      failOpts.SetClearAfterRollback(true);
+      _transaction.SetFailureHandlingOptions(failOpts);
+      _transaction.Start();
+    }
+  }
+
+  public TransactionStatus CommitTransaction()
+  {
+    if (
+      _subTransaction != null
+      && _subTransaction.IsValidObject
+      && _subTransaction.GetStatus() == TransactionStatus.Started
+    )
+    {
+      var status = _subTransaction.Commit();
+      if (status != TransactionStatus.Committed)
+      {
+        // POC: handle failed commit
+        //HandleFailedCommit(status);
+      }
+    }
+    if (_transaction != null && _transaction.IsValidObject && _transaction.GetStatus() == TransactionStatus.Started)
+    {
+      var status = _transaction.Commit();
+      if (status != TransactionStatus.Committed)
+      {
+        // POC: handle failed commit
+        //HandleFailedCommit(status);
+      }
+      return status;
+    }
+    return TransactionStatus.Uninitialized;
+  }
+
+  public void RollbackTransaction()
+  {
+    RollbackSubTransaction();
+    if (_transaction != null && _transaction.IsValidObject && _transaction.GetStatus() == TransactionStatus.Started)
+    {
+      _transaction.RollBack();
+    }
+  }
+
+  public void StartSubtransaction()
+  {
+    StartTransaction();
+    if (
+      _subTransaction == null
+      || !_subTransaction.IsValidObject
+      || _subTransaction.GetStatus() != TransactionStatus.Started
+    )
+    {
+      _subTransaction = new SubTransaction(Document);
+      _subTransaction.Start();
+    }
+  }
+
+  public TransactionStatus CommitSubtransaction()
+  {
+    if (_subTransaction != null && _subTransaction.IsValidObject)
+    {
+      var status = _subTransaction.Commit();
+      if (status != TransactionStatus.Committed)
+      {
+        // POC: handle failed commit
+        //HandleFailedCommit(status);
+      }
+      return status;
+    }
+    return TransactionStatus.Uninitialized;
+  }
+
+  public void RollbackSubTransaction()
+  {
+    if (
+      _subTransaction != null
+      && _subTransaction.IsValidObject
+      && _subTransaction.GetStatus() == TransactionStatus.Started
+    )
+    {
+      _subTransaction.RollBack();
+    }
+  }
+
+  public void Dispose()
+  {
+    _subTransaction?.Dispose();
+    _transaction?.Dispose();
+  }
+}