More improvements.

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/CachingGraphQLService.cs

@@ -91,7 +91,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL
 
                 return new GraphQLModel(app,
                     allSchemas,
-                    resolver.GetRequiredService<GraphQLTypeFactory>(),
+                    resolver.GetRequiredService<SharedTypes>(),
                     resolver.GetRequiredService<ISemanticLog>());
             });
         }

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/GraphQLModel.cs

@@ -24,7 +24,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL
         private readonly GraphQLSchema schema;
         private readonly ISemanticLog log;
 
-        public GraphQLModel(IAppEntity app, IEnumerable<ISchemaEntity> schemas, GraphQLTypeFactory typeFactory, ISemanticLog log)
+        public GraphQLModel(IAppEntity app, IEnumerable<ISchemaEntity> schemas, SharedTypes typeFactory, ISemanticLog log)
         {
             this.log = log;
 

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/AppQueriesGraphType.cs

@@ -15,9 +15,9 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
     {
         public AppQueriesGraphType(Builder builder, IEnumerable<SchemaInfo> schemaInfos)
         {
-            AddField(builder.TypeFactory.FindAsset);
-            AddField(builder.TypeFactory.QueryAssets);
-            AddField(builder.TypeFactory.QueryAssetsWithTotal);
+            AddField(builder.SharedTypes.FindAsset);
+            AddField(builder.SharedTypes.QueryAssets);
+            AddField(builder.SharedTypes.QueryAssetsWithTotal);
 
             foreach (var schemaInfo in schemaInfos)
             {

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/Builder.cs

@@ -28,14 +28,14 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
     {
         private readonly Dictionary<SchemaInfo, ContentGraphType> contentTypes = new Dictionary<SchemaInfo, ContentGraphType>(ReferenceEqualityComparer.Instance);
         private readonly Dictionary<SchemaInfo, ContentResultGraphType> contentResultTypes = new Dictionary<SchemaInfo, ContentResultGraphType>(ReferenceEqualityComparer.Instance);
-        private readonly GraphQLTypeFactory typeFactory;
-        private readonly GraphQLFieldVisitor fieldVisitor;
-        private readonly GraphQLFieldInputVisitor fieldInputVisitor;
+        private readonly SharedTypes sharedTypes;
+        private readonly FieldVisitor fieldVisitor;
+        private readonly FieldInputVisitor fieldInputVisitor;
         private readonly PartitionResolver partitionResolver;
 
-        public GraphQLTypeFactory TypeFactory
+        public SharedTypes SharedTypes
         {
-            get { return typeFactory; }
+            get { return sharedTypes; }
         }
 
         static Builder()
@@ -48,14 +48,14 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
             ValueConverter.Register<string, Status>(x => new Status(x));
         }
 
-        public Builder(IAppEntity app, GraphQLTypeFactory typeFactory)
+        public Builder(IAppEntity app, SharedTypes sharedTypes)
         {
-            this.typeFactory = typeFactory;
+            this.sharedTypes = sharedTypes;
 
             partitionResolver = app.PartitionResolver();
 
-            fieldVisitor = new GraphQLFieldVisitor(this);
-            fieldInputVisitor = new GraphQLFieldInputVisitor(this);
+            fieldVisitor = new FieldVisitor(this);
+            fieldInputVisitor = new FieldInputVisitor(this);
         }
 
         public GraphQLSchema BuildSchema(IEnumerable<ISchemaEntity> schemas)
@@ -68,7 +68,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 
             foreach (var schemaInfo in schemaInfos)
             {
-                var contentType = new ContentGraphType(schemaInfo);
+                var contentType = new ContentGraphType(this, schemaInfo);
 
                 contentTypes[schemaInfo] = contentType;
                 contentResultTypes[schemaInfo] = new ContentResultGraphType(contentType, schemaInfo);
@@ -82,7 +82,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
             newSchema.RegisterValueConverter(JsonConverter.Instance);
             newSchema.RegisterValueConverter(InstantConverter.Instance);
 
-            newSchema.RegisterType(ContentInterfaceGraphType.Instance);
+            newSchema.RegisterType(sharedTypes.ContentInterface);
 
             if (schemas.Any())
             {

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/Contents/ContentGraphType.cs

@@ -17,7 +17,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
     {
         private readonly DomainId schemaId;
 
-        public ContentGraphType(SchemaInfo schemaInfo)
+        public ContentGraphType(Builder builder, SchemaInfo schemaInfo)
         {
             schemaId = schemaInfo.Schema.Id;
 
@@ -32,7 +32,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
             AddField(ContentFields.Status);
             AddField(ContentFields.StatusColor);
 
-            AddResolvedInterface(ContentInterfaceGraphType.Instance);
+            AddResolvedInterface(builder.SharedTypes.ContentInterface);
 
             Description = $"The structure of a {schemaInfo.DisplayName} content type.";
 
@@ -44,7 +44,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
            return value is IContentEntity content && content.SchemaId?.Id == schemaId;
         }
 
-        public void Initialize(Builder builder, SchemaInfo schemaInfo, IEnumerable<SchemaInfo> all)
+        public void Initialize(Builder builder, SchemaInfo schemaInfo, IEnumerable<SchemaInfo> allSchemas)
         {
             AddField(new FieldType
             {
@@ -80,7 +80,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
                 });
             }
 
-            foreach (var other in all.Where(x => References(x, schemaInfo)))
+            foreach (var other in allSchemas.Where(IsReferencingThis))
             {
                 AddReferencingQueries(builder, other);
             }
@@ -111,14 +111,12 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
             }).WithSchemaId(referencingSchemaInfo);
         }
 
-        private static bool References(SchemaInfo other, SchemaInfo schema)
+        private bool IsReferencingThis(SchemaInfo other)
         {
-            var id = schema.Schema.Id;
-
-            return other.Schema.SchemaDef.Fields.Any(x => References(x, id));
+            return other.Schema.SchemaDef.Fields.Any(IsReferencingThis);
         }
 
-        private static bool References(IField field, DomainId id)
+        private bool IsReferencingThis(IField field)
         {
             switch (field)
             {
@@ -126,9 +124,9 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
                     return
                         reference.Properties.SchemaIds == null ||
                         reference.Properties.SchemaIds.Count == 0 ||
-                        reference.Properties.SchemaIds.Contains(id);
+                        reference.Properties.SchemaIds.Contains(schemaId);
                 case IArrayField arrayField:
-                    return arrayField.Fields.Any(x => References(x, id));
+                    return arrayField.Fields.Any(IsReferencingThis);
             }
 
             return false;

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/Contents/ContentInterfaceGraphType.cs

@@ -11,9 +11,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
 {
     internal sealed class ContentInterfaceGraphType : InterfaceGraphType<IEnrichedContentEntity>
     {
-        public static readonly IInterfaceGraphType Instance = new ContentInterfaceGraphType();
-
-        private ContentInterfaceGraphType()
+        public ContentInterfaceGraphType()
         {
             Name = "Content";
 

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/GraphQLFieldInputVisitor.cs → backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/Contents/FieldInputVisitor.cs

@@ -11,11 +11,11 @@ using Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents;
 
 namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 {
-    internal sealed class GraphQLFieldInputVisitor : IFieldVisitor<IGraphType?, FieldInfo>
+    internal sealed class FieldInputVisitor : IFieldVisitor<IGraphType?, FieldInfo>
     {
         private readonly Builder builder;
 
-        public GraphQLFieldInputVisitor(Builder builder)
+        public FieldInputVisitor(Builder builder)
         {
             this.builder = builder;
         }

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/GraphQLFieldVisitor.cs → backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/Contents/FieldVisitor.cs

@@ -11,14 +11,13 @@ using GraphQL;
 using GraphQL.Resolvers;
 using GraphQL.Types;
 using Squidex.Domain.Apps.Core.Schemas;
-using Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents;
 using Squidex.Infrastructure.Json.Objects;
 
-namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
+namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents
 {
     public delegate object ValueResolver(IJsonValue value, IResolveFieldContext fieldContext, GraphQLExecutionContext context);
 
-    internal sealed class GraphQLFieldVisitor : IFieldVisitor<(IGraphType?, IFieldResolver?, QueryArguments?), FieldInfo>
+    internal sealed class FieldVisitor : IFieldVisitor<(IGraphType?, IFieldResolver?, QueryArguments?), FieldInfo>
     {
         private static readonly IFieldResolver Noop = CreateValueResolver((value, fieldContext, contex) => value);
         private static readonly IFieldResolver Json = CreateValueResolver(ContentActions.Json.Resolver);
@@ -35,7 +34,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 
         private readonly Builder builder;
 
-        public GraphQLFieldVisitor(Builder builder)
+        public FieldVisitor(Builder builder)
         {
             this.builder = builder;
         }
@@ -52,7 +51,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 
         public (IGraphType?, IFieldResolver?, QueryArguments?) Visit(IField<AssetsFieldProperties> field, FieldInfo args)
         {
-            return (builder.TypeFactory.AssetsList, Assets, null);
+            return (builder.SharedTypes.AssetsList, Assets, null);
         }
 
         public (IGraphType?, IFieldResolver?, QueryArguments?) Visit(IField<BooleanFieldProperties> field, FieldInfo args)

backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/GraphQLTypeFactory.cs → backend/src/Squidex.Domain.Apps.Entities/Contents/GraphQL/Types/SharedTypes.cs

@@ -9,14 +9,16 @@ using System;
 using GraphQL.Types;
 using Squidex.Domain.Apps.Core;
 using Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Assets;
+using Squidex.Domain.Apps.Entities.Contents.GraphQL.Types.Contents;
 
 namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 {
-    public class GraphQLTypeFactory
+    public sealed class SharedTypes
     {
         private readonly Lazy<IGraphType> asset;
         private readonly Lazy<IGraphType> assetsList;
         private readonly Lazy<IGraphType> assetsResult;
+        private readonly Lazy<IInterfaceGraphType> contentInterface;
         private readonly Lazy<FieldType> findAsset;
         private readonly Lazy<FieldType> queryAssets;
         private readonly Lazy<FieldType> queryAssetsWithTotal;
@@ -27,13 +29,15 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
 
         public IGraphType AssetsResult => assetsResult.Value;
 
+        public IInterfaceGraphType ContentInterface => contentInterface.Value;
+
         public FieldType FindAsset => findAsset.Value;
 
         public FieldType QueryAssets => queryAssets.Value;
 
         public FieldType QueryAssetsWithTotal => queryAssetsWithTotal.Value;
 
-        public GraphQLTypeFactory(IUrlGenerator urlGenerator)
+        public SharedTypes(IUrlGenerator urlGenerator)
         {
             asset = new Lazy<IGraphType>(() =>
             {
@@ -50,6 +54,11 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types
                 return new AssetsResultGraphType(AssetsList);
             });
 
+            contentInterface = new Lazy<IInterfaceGraphType>(() =>
+            {
+                return new ContentInterfaceGraphType();
+            });
+
             findAsset = new Lazy<FieldType>(() =>
             {
                 return new FieldType

backend/src/Squidex/Config/Domain/QueryServices.cs

@@ -30,7 +30,7 @@ namespace Squidex.Config.Domain
             services.AddSingletonAs<DataLoaderDocumentListener>()
                 .AsSelf();
 
-            services.AddSingletonAs<GraphQLTypeFactory>()
+            services.AddSingletonAs<SharedTypes>()
                 .AsSelf();
 
             services.AddSingletonAs<CachingGraphQLService>()

backend/tests/Squidex.Domain.Apps.Entities.Tests/Contents/GraphQL/GraphQLTestBase.cs

@@ -170,7 +170,7 @@ namespace Squidex.Domain.Apps.Entities.Contents.GraphQL
                     [typeof(IUrlGenerator)] = urlGenerator,
                     [typeof(ISemanticLog)] = A.Fake<ISemanticLog>(),
                     [typeof(DataLoaderDocumentListener)] = new DataLoaderDocumentListener(dataLoaderContext),
-                    [typeof(GraphQLTypeFactory)] = new GraphQLTypeFactory(urlGenerator)
+                    [typeof(SharedTypes)] = new SharedTypes(urlGenerator)
                 };
             }