Fix error handling.

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

@@ -55,9 +55,7 @@ public sealed class CachingGraphQLResolver : IConfigureExecution
         options.Schema = await GetSchemaAsync(context.App);
         options.HandleError(serviceProvider);
 
-        var a = await next(options);
-
-        return a;
+        return await next(options);
     }
 
     public async Task<GraphQLSchema> GetSchemaAsync(IAppEntity app)

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

@@ -1,35 +0,0 @@
-// ==========================================================================
-//  Squidex Headless CMS
-// ==========================================================================
-//  Copyright (c) Squidex UG (haftungsbeschraenkt)
-//  All rights reserved. Licensed under the MIT license.
-// ==========================================================================
-
-using GraphQL;
-using GraphQL.Execution;
-using Squidex.Infrastructure;
-using Squidex.Infrastructure.Validation;
-
-namespace Squidex.Domain.Apps.Entities.Contents.GraphQL.Types;
-
-public sealed class ErrorProvider : ErrorInfoProvider
-{
-    public override ErrorInfo GetInfo(ExecutionError executionError)
-    {
-        var actual = base.GetInfo(executionError);
-
-        if (executionError.InnerException is ValidationException or DomainException)
-        {
-            if (!string.IsNullOrWhiteSpace(actual.Message))
-            {
-                actual.Message = $"{actual.Message} - {executionError.InnerException.Message}";
-            }
-            else
-            {
-                actual.Message = executionError.InnerException.Message;
-            }
-        }
-
-        return actual;
-    }
-}

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

@@ -33,6 +33,13 @@ internal static class ErrorVisitor
                 log.LogError(context.OriginalException, "Failed to resolve execute query.");
             }
 
+            if (context.OriginalException is ValidationException or DomainException)
+            {
+                var message = context.OriginalException.Message;
+
+                context.ErrorMessage = context.OriginalException.Message;
+            }
+
             return Task.CompletedTask;
         };
     }

backend/src/Squidex/Config/Web/WebServices.cs

@@ -109,21 +109,9 @@ public static class WebServices
         services.AddGraphQL(builder =>
         {
             builder.UseApolloTracing();
-            builder.AddErrorInfoProvider<ErrorProvider>();
             builder.AddSchema<DummySchema>();
             builder.AddSystemTextJson();
             builder.AddDataLoader();
-            builder.ConfigureExecutionOptions(options =>
-            {
-                var logger = options.RequestServices!.GetRequiredService<ILogger<GraphQLHttpMiddleware>>();
-
-                options.UnhandledExceptionDelegate = ctx =>
-                {
-                    logger.LogError(ctx.Exception, "GraphQL error in field {field}", ctx.FieldContext?.FieldAst?.Name);
-
-                    return Task.CompletedTask;
-                };
-            });
         });
 
         services.AddSingletonAs<DummySchema>()

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

@@ -60,6 +60,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "createMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -200,6 +208,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "updateMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -291,6 +307,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "upsertMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -387,6 +411,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "patchMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -482,6 +514,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "changeMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -660,6 +700,14 @@ public class GraphQLMutationTests : GraphQLTestBase
                     path = new[]
                     {
                         "deleteMySchemaContent"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },

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

@@ -95,6 +95,14 @@ public class GraphQLSubscriptionTests : GraphQLTestBase
                     path = new[]
                     {
                         "assetChanges"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },
@@ -188,6 +196,14 @@ public class GraphQLSubscriptionTests : GraphQLTestBase
                     path = new[]
                     {
                         "contentChanges"
+                    },
+                    extensions = new
+                    {
+                        code = "DOMAIN_FORBIDDEN",
+                        codes = new[]
+                        {
+                            "DOMAIN_FORBIDDEN"
+                        }
                     }
                 }
             },