Publisher property on Project is now optional

Author: Arlodotexe

src/IReadOnlyProject.cs

@@ -39,5 +39,5 @@ public interface IReadOnlyProject<out TDependencyCollection> : IReadOnlyEntity,
     /// Gets the publisher for this project.
     /// </summary>
     /// <param name="cancellationToken">A token that can be used to cancel the ongoing operation.</param>
-    public Task<IReadOnlyPublisher> GetPublisherAsync(CancellationToken cancellationToken);
+    public Task<IReadOnlyPublisher?> GetPublisherAsync(CancellationToken cancellationToken);
 }

src/Models/Project.cs

@@ -12,7 +12,7 @@ public record Project : IEntity, IUserRoleCollection, IAccentColor, IProjectColl
     /// <summary>
     /// The canonical publisher for this project.
     /// </summary>
-    public required Cid Publisher { get; set; }
+    public Cid? Publisher { get; set; }
 
     /// <summary>
     /// The name of this project.

src/Nomad/ModifiableProject.cs

@@ -253,7 +253,7 @@ public static ModifiableProject FromHandlerConfig(NomadKuboEventStreamHandlerCon
     public IAsyncEnumerable<IFile> GetImageFilesAsync(CancellationToken cancellationToken) => InnerEntity.GetImageFilesAsync(cancellationToken);
 
     /// <inheritdoc/>
-    public Task<IReadOnlyPublisher> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
+    public Task<IReadOnlyPublisher?> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
 
     /// <inheritdoc/>
     public IAsyncEnumerable<IReadOnlyUserRole> GetUsersAsync(CancellationToken cancellationToken) => InnerUserRoleCollection.GetUsersAsync(cancellationToken);

src/Nomad/ModifiableProjectRole.cs

@@ -124,7 +124,7 @@ public class ModifiableProjectRole : IModifiableProjectRole
     public IAsyncEnumerable<IFile> GetImageFilesAsync(CancellationToken cancellationToken) => InnerProject.GetImageFilesAsync(cancellationToken);
 
     /// <inheritdoc/>
-    public Task<IReadOnlyPublisher> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
+    public Task<IReadOnlyPublisher?> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
 
     /// <inheritdoc/>
     public IAsyncEnumerable<IReadOnlyUserRole> GetUsersAsync(CancellationToken cancellationToken) => InnerProject.GetUsersAsync(cancellationToken);

src/Nomad/ReadOnlyProject.cs

@@ -84,15 +84,15 @@ public static ReadOnlyProject FromHandlerConfig(NomadKuboEventStreamHandlerConfi
             PublisherRepository = publisherRepository,
         };
     }
-    
+
     /// <summary>
     /// The client to use for communicating with ipfs.
     /// </summary>
     public required ICoreApi Client { get; init; }
 
     /// <inheritdoc/>
     public required string Id { get; init; }
-    
+
     /// <summary>
     /// The roaming project data that this handler reads.
     /// </summary>
@@ -205,10 +205,13 @@ public static ReadOnlyProject FromHandlerConfig(NomadKuboEventStreamHandlerConfi
     public IAsyncEnumerable<IFile> GetImageFilesAsync(CancellationToken cancellationToken) => InnerEntity.GetImageFilesAsync(cancellationToken);
 
     /// <inheritdoc/>
-    public async Task<IReadOnlyPublisher> GetPublisherAsync(CancellationToken cancellationToken)
+    public async Task<IReadOnlyPublisher?> GetPublisherAsync(CancellationToken cancellationToken)
     {
         cancellationToken.ThrowIfCancellationRequested();
 
+        if (Inner.Publisher is null)
+            return null;
+
         var publisherId = await Client.Dag.GetAsync<Cid>(Inner.Publisher, cancel: cancellationToken);
         return await PublisherRepository.GetAsync(publisherId, cancellationToken);
     }

src/Nomad/ReadOnlyProjectRole.cs

@@ -107,7 +107,7 @@ public class ReadOnlyProjectRole : IReadOnlyProjectRole
 
 
     /// <inheritdoc/>
-    public Task<IReadOnlyPublisher> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
+    public Task<IReadOnlyPublisher?> GetPublisherAsync(CancellationToken cancellationToken) => InnerProject.GetPublisherAsync(cancellationToken);
 
 
     /// <inheritdoc/>