René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Improve error handling to allow users to make a decision on the type of error","articleBody":"I want to handle some of my own exceptions, but I can't do it yet, it seems like the system's try-catch feature is preventing it.\r\nI found it in the source code\r\n```\r\n private async Task\u003cQueryResult\u003e DoExecuteRequestAsync(QueryRequest gql, TContextType? overwriteContext, IServiceProvider? serviceProvider, ClaimsPrincipal? user, ExecutionOptions? options)\r\n {\r\n     try\r\n     {\r\n         if (options == null)\r\n         {\r\n             options = new ExecutionOptions();\r\n         }\r\n\r\n         GraphQLDocument graphQLDocument = null;\r\n         if (options!.EnablePersistedQueries)\r\n         {\r\n             PersistedQueryExtension persistedQueryExtension = (PersistedQueryExtension)ExpressionUtil.ChangeType(gql.Extensions.GetValueOrDefault(\"persistedQuery\"), typeof(PersistedQueryExtension), null);\r\n             if (persistedQueryExtension != null \u0026\u0026 persistedQueryExtension.Version != 1)\r\n             {\r\n                 throw new EntityGraphQLExecutionException(\"PersistedQueryNotSupported\");\r\n             }\r\n\r\n             string text = persistedQueryExtension?.Sha256Hash;\r\n             if (text == null \u0026\u0026 gql.Query == null)\r\n             {\r\n                 throw new EntityGraphQLExecutionException(\"Please provide a persisted query hash or a query string\");\r\n             }\r\n\r\n             if (text != null)\r\n             {\r\n                 graphQLDocument = queryCache.GetCompiledQueryWithHash(text);\r\n                 if (graphQLDocument == null \u0026\u0026 gql.Query == null)\r\n                 {\r\n                     throw new EntityGraphQLExecutionException(\"PersistedQueryNotFound\");\r\n                 }\r\n\r\n                 if (graphQLDocument == null)\r\n                 {\r\n                     graphQLDocument = graphQLCompiler.Compile(gql, new QueryRequestContext(AuthorizationService, user));\r\n                     queryCache.AddCompiledQuery(text, graphQLDocument);\r\n                 }\r\n             }\r\n             else if (graphQLDocument == null)\r\n             {\r\n                 graphQLDocument = ((!options!.EnableQueryCache) ? graphQLCompiler.Compile(gql, new QueryRequestContext(AuthorizationService, user)) : CompileQueryWithCache(gql, user));\r\n             }\r\n         }\r\n         else if (options!.EnableQueryCache)\r\n         {\r\n             graphQLDocument = CompileQueryWithCache(gql, user);\r\n         }\r\n         else\r\n         {\r\n             if (gql.Query == null)\r\n             {\r\n                 if (((PersistedQueryExtension)ExpressionUtil.ChangeType(gql.Extensions.GetValueOrDefault(\"persistedQuery\"), typeof(PersistedQueryExtension), null))?.Sha256Hash != null)\r\n                 {\r\n                     throw new EntityGraphQLExecutionException(\"PersistedQueryNotSupported\");\r\n                 }\r\n\r\n                 throw new ArgumentNullException(\"Query\", \"Query must be set unless you are using persisted queries\");\r\n             }\r\n\r\n             graphQLDocument = graphQLCompiler.Compile(gql, new QueryRequestContext(AuthorizationService, user));\r\n         }\r\n\r\n         return await graphQLDocument.ExecuteQueryAsync(overwriteContext, serviceProvider, gql.Variables, gql.OperationName, options);\r\n     }\r\n     catch (Exception exception)\r\n     {\r\n         return HandleException(exception);\r\n     }\r\n }\r\n````","author":{"url":"https://github.com/soilidokay","@type":"Person","name":"soilidokay"},"datePublished":"2023-11-29T08:41:01.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/331/EntityGraphQL/issues/331"}