public override ErrorInfo GetInfo(ExecutionError executionError)
{
var info = base.GetInfo(executionError);
info.Message = executionError switch
{
AuthorizationError authorizationError => GetAuthorizationErrorMessage(authorizationError),
_ => info.Message,
};
return(info);
}
internal static PersistedExecutionError ToPersistable(this ExecutionError instance)
{
var result = new PersistedExecutionError();
result.ErrorTime = instance.ErrorTime;
result.Message = instance.Message;
result.ExecutionPointerId = instance.ExecutionPointerId;
result.WorkflowId = instance.WorkflowId;
return(result);
}
public static void EnrichWithErrorCode(ExecutionError error, Exception rootCause)
{
var code = rootCause.GetType().Name;
if (code != "Exception")
{
code = code.Replace("Exception", string.Empty);
}
error.Extend("code", code.ToUpperInvariant());
}
public static void Throw(ExecutionError error)
{
var description = error.GetType()
.GetField(error.ToString())
.GetCustomAttributes(typeof(DescriptionAttribute), false)
.Cast <DescriptionAttribute>()
.Single()
.Description;
throw new ExecutionException(description);
}
/// <summary>
/// ブラウザの起動
/// </summary>
/// <param name="uri">表示するURL</param>
public void RunBrowser(string uri)
{
try
{
Process.Start(uri);
}
catch (Exception e) when(e is Win32Exception || e is IOException)
{
Trace.TraceInformation($"ブラウザ起動失敗。{e.Message}:{uri}");
ExecutionError?.Invoke(this, new ExecutionErrorEventArgs(ExecutionErrorEventArgs.Cause.WebBrowser, e, uri));
}
}
public void drops_extensions_when_no_data()
{
var error = new ExecutionError(null);
error.Code.ShouldBeNull();
error.Data.ShouldNotBeNull();
error.Data.Count.ShouldBe(0);
var info = new ErrorInfoProvider().GetInfo(error);
info.Extensions.ShouldBeNull();
}
public void verify_exposecodes_functionality_with_other_data()
{
var error = new ExecutionError("message", new ArgumentNullException())
{
Code = "code"
};
var info = new ErrorInfoProvider(opts => opts.ExposeCodes = false).GetInfo(error);
info.Extensions.ShouldNotBeNull();
info.Extensions.ShouldContainKey("code");
info.Extensions.ShouldNotContainKey("codes");
}
/// <summary>
/// Validates instance using DataAnnotations.
/// </summary>
/// <param name="instance">Validated instance.</param>
/// <returns><see cref="FailedResult"/> if invalid, otherwise <see cref="SuccessfulResult"/>.</returns>
public static IExecutionResult Validate(object instance)
{
if (instance == null)
{
return(new SuccessfulResult());
}
var validationContext = new ValidationContext(instance);
var executionErrors = new List <ExecutionError>();
// Validate current level of the instance.
CoreValidator.TryValidateObject(instance, validationContext, executionErrors, true);
var instanceType = instance.GetType();
var result = new FailedResult(CoreErrorCodes.ValidationFailed, instanceType.Name);
foreach (var executionError in executionErrors)
{
var field = executionError.Source ?? string.Empty;
var source = $"{instanceType.Name}.{field}";
var error = new ExecutionError(executionError.CodeInfo, source);
result.AddError(error);
}
// Recursively validate nested types.
var properties = instanceType
.GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty)
.Where(PropertyCanBeValidated);
foreach (var property in properties)
{
var propertyValue = property.GetValue(instance);
if (typeof(System.Collections.IEnumerable).IsAssignableFrom(property.PropertyType))
{
UpdateFailedResultWithArrayElementsDetails(result, property, instanceType, propertyValue);
continue;
}
var propertyResult = Validate(propertyValue);
if (!(propertyResult is FailedResult fr))
{
continue;
}
UpdateFailedResultWithDetails(result, fr, property, instanceType);
}
return(result.Details.Any()
? (IExecutionResult)result
: new SuccessfulResult());
}
internal static WorkflowInstance ToWorkflowInstance(this PersistedWorkflow instance)
{
WorkflowInstance result = new WorkflowInstance();
result.Data = JsonConvert.DeserializeObject(instance.Data, SerializerSettings);
result.Description = instance.Description;
result.Id = instance.InstanceId.ToString();
result.NextExecution = instance.NextExecution;
result.Version = instance.Version;
result.WorkflowDefinitionId = instance.WorkflowDefinitionId;
result.Status = instance.Status;
result.CreateTime = instance.CreateTime;
result.CompleteTime = instance.CompleteTime;
foreach (var ep in instance.ExecutionPointers)
{
var pointer = new ExecutionPointer();
result.ExecutionPointers.Add(pointer);
pointer.Id = ep.Id;
pointer.StepId = ep.StepId;
pointer.Active = ep.Active;
pointer.SleepUntil = ep.SleepUntil;
pointer.PersistenceData = JsonConvert.DeserializeObject(ep.PersistenceData, SerializerSettings);
pointer.StartTime = ep.StartTime;
pointer.EndTime = ep.EndTime;
pointer.StepName = ep.StepName;
pointer.EventName = ep.EventName;
pointer.EventKey = ep.EventKey;
pointer.EventPublished = ep.EventPublished;
pointer.ConcurrentFork = ep.ConcurrentFork;
pointer.PathTerminator = ep.PathTerminator;
pointer.EventData = JsonConvert.DeserializeObject(ep.EventData, SerializerSettings);
foreach (var attr in ep.ExtensionAttributes)
{
pointer.ExtensionAttributes[attr.AttributeKey] = JsonConvert.DeserializeObject(attr.AttributeValue, SerializerSettings);
}
foreach (var err in ep.Errors)
{
var execErr = new ExecutionError();
execErr.Id = err.Id;
execErr.ErrorTime = err.ErrorTime;
execErr.Message = err.Message;
pointer.Errors.Add(execErr);
}
}
return(result);
}
/// <summary>
/// VirtualCastの起動
/// </summary>
public void RunVirtualCast()
{
try
{
Process.Start(UserSettingsService.UserSettings.VirtualCastExePath);
VirtualCastLaunched?.Invoke(this, EventArgs.Empty);
}
catch (Exception e) when(e is Win32Exception || e is IOException)
{
Trace.TraceInformation($"バーチャルキャスト起動失敗。{e.Message}:{UserSettingsService.UserSettings.VirtualCastExePath}");
ExecutionError?.Invoke(this, new ExecutionErrorEventArgs(ExecutionErrorEventArgs.Cause.VirtualCastExe, e, UserSettingsService.UserSettings.VirtualCastExePath));
}
}
private ExecutionError GenerateError(
ExecutionContext context,
string message,
Field field,
IEnumerable <string> path,
Exception ex = null)
{
var error = new ExecutionError(message, ex);
error.AddLocation(field, context.Document);
error.Path = path;
return(error);
}
public ExecutionErrors Transform(ExecutionErrors errors)
=> errors.Aggregate(new ExecutionErrors(), (result, executionError) =>
{
var exception = new FieldResolutionException(executionError);
var error = new ExecutionError(exception.Message, exception);
foreach (var location in executionError.Locations ?? Enumerable.Empty <ErrorLocation>())
{
error.AddLocation(location.Line, location.Column);
}
error.Path = executionError.Path;
result.Add(error);
return(result);
});
public void verify_exposecode_functionality()
{
var error = new ExecutionError("message")
{
Code = "code"
};
var info = new ErrorInfoProvider(opts => opts.ExposeCode = false).GetInfo(error);
info.Extensions.ShouldNotBeNull();
info.Extensions.ShouldNotContainKey("code");
info.Extensions.ShouldContainKey("codes");
info.Extensions["codes"].ShouldBeAssignableTo <IEnumerable <object> >().ShouldBe(new[] { "code" });
}
private void GenerateError(
ExecutionContext context,
Field field,
Exception ex,
IEnumerable <string> path)
{
var error = new ExecutionError("Error trying to resolve {0}.".ToFormat(field.Name), ex);
error.AddLocation(field, context.Document);
error.Path = path;
context.Errors.Add(error);
}
public void Insert(ExecutionError executionError)
{
using (var connection = _sqlConnectionFactory.CreateConnection())
{
connection.Execute(InsertSql, new
{
ReferenceType = executionError.ReferenceType.ToString(),
ReferenceId = executionError.ReferenceId,
Message = executionError.Message,
Active = executionError.Valid
});
}
}
public void OnExecutionError(ExecutionEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException(nameof(e), $"{nameof(e)} is null.");
}
ExecutionError?.Invoke(this, e);
if (!SuppressGlobalEvents && GlobalExecutionError != null)
{
GlobalExecutionError(this, e);
}
}
protected virtual void ValidateNodeResult(ExecutionContext context, ExecutionNode node)
{
var result = node.Result;
IGraphType fieldType = node.FieldDefinition.ResolvedType;
var objectType = fieldType as IObjectGraphType;
if (fieldType is NonNullGraphType nonNullType)
{
objectType = nonNullType?.ResolvedType as IObjectGraphType;
if (result == null)
{
var type = nonNullType.ResolvedType;
var error = new ExecutionError($"Cannot return null for non-null type. Field: {node.Name}, Type: {type.Name}!.");
throw error;
}
}
if (result == null)
{
return;
}
if (fieldType is IAbstractGraphType abstractType)
{
objectType = abstractType.GetObjectType(result);
if (objectType == null)
{
var error = new ExecutionError(
$"Abstract type {abstractType.Name} must resolve to an Object type at " +
$"runtime for field {node.Parent.GraphType.Name}.{node.Name} " +
$"with value {result}, received 'null'.");
throw error;
}
if (!abstractType.IsPossibleType(objectType))
{
var error = new ExecutionError($"Runtime Object type \"{objectType}\" is not a possible type for \"{abstractType}\"");
throw error;
}
}
if (objectType?.IsTypeOf != null && !objectType.IsTypeOf(result))
{
var error = new ExecutionError($"Expected value of type \"{objectType}\" but got: {result}.");
throw error;
}
}
public void verify_exposedata_functionality_with_other_data()
{
var error = new ExecutionError("message")
{
Code = "code"
};
error.Data["test"] = "abc";
var info = new ErrorInfoProvider(opts => opts.ExposeData = false).GetInfo(error);
info.Extensions.ShouldNotBeNull();
info.Extensions.ShouldContainKey("code");
info.Extensions.ShouldNotContainKey("data");
}
public void inner_exception_of_type_exception_does_serialize_extensions()
{
var error = new ExecutionError("Test execution error", new Exception("Test exception"));
error.Code.ShouldBe(ErrorInfoProvider.GetErrorCode <Exception>());
var info = new ErrorInfoProvider().GetInfo(error);
info.Extensions.ShouldNotBeNull();
info.Extensions.ShouldContainKey("code");
info.Extensions["code"].ShouldBe(ErrorInfoProvider.GetErrorCode <Exception>());
info.Extensions.ShouldContainKey("codes");
info.Extensions["codes"].ShouldBeAssignableTo <IEnumerable <object> >().ShouldBe(new[] { ErrorInfoProvider.GetErrorCode <Exception>() });
}
public static void SetArrayItemNodes(ExecutionContext context, ArrayExecutionNode parent)
{
var listType = (ListGraphType)parent.GraphType;
var itemType = listType.ResolvedType;
if (itemType is NonNullGraphType nonNullGraphType)
{
itemType = nonNullGraphType.ResolvedType;
}
if (!(parent.Result is IEnumerable data))
{
var error = new ExecutionError("User error: expected an IEnumerable list though did not find one.");
throw error;
}
var index = 0;
var arrayItems = (data is ICollection collection)
? new List <ExecutionNode>(collection.Count)
: new List <ExecutionNode>();
foreach (var d in data)
{
var path = AppendPath(parent.Path, (index++).ToString());
if (d != null)
{
var node = BuildExecutionNode(parent, itemType, parent.Field, parent.FieldDefinition, path);
node.Result = d;
if (node is ObjectExecutionNode objectNode)
{
SetSubFieldNodes(context, objectNode);
}
arrayItems.Add(node);
}
else
{
var valueExecutionNode = new ValueExecutionNode(parent, itemType, parent.Field, parent.FieldDefinition, path)
{
Result = null
};
arrayItems.Add(valueExecutionNode);
}
}
parent.Items = arrayItems;
}
private ResolveEventStreamResult GenerateError(
ResolveEventStreamResult resolveResult,
Field field,
ExecutionContext context,
Exception exc,
IEnumerable <string> path)
{
var error = new ExecutionError("Error trying to resolve {0}.".ToFormat(field.Name), exc);
error.AddLocation(field, context.Document);
error.Path = path;
context.Errors.Add(error);
resolveResult.Skip = false;
return(resolveResult);
}
public async Task <TResult> TryAsyncResolve <TResult>(Func <ResolveFieldContext <TSource>, Task <TResult> > resolve, Func <ExecutionErrors, Task <TResult> > error = null)
{
try
{
return(await resolve(this));
}
catch (Exception ex)
{
if (error == null)
{
var er = new ExecutionError(ex.Message, ex);
er.AddLocation(FieldAst, Document);
er.Path = Path;
Errors.Add(er);
return(default);
/// <inheritdoc/>
public virtual ErrorInfo GetInfo(ExecutionError executionError)
{
if (executionError == null)
{
throw new ArgumentNullException(nameof(executionError));
}
IDictionary <string, object> extensions = null;
if (_options.ExposeExtensions)
{
var code = _options.ExposeCode ? executionError.Code : null;
var codes = _options.ExposeCodes ? GetCodesForError(executionError).ToList() : null;
if (codes?.Count == 0)
{
codes = null;
}
var number = _options.ExposeCode && executionError is ValidationError validationError ? validationError.Number : null;
var data = _options.ExposeData && executionError.Data?.Count > 0 ? executionError.Data : null;
if (code != null || codes != null || data != null)
{
extensions = new Dictionary <string, object>();
if (code != null)
{
extensions.Add("code", code);
}
if (codes != null)
{
extensions.Add("codes", codes);
}
if (number != null)
{
extensions.Add("number", number);
}
if (data != null)
{
extensions.Add("data", data);
}
}
}
return(new ErrorInfo
{
Message = _options.ExposeExceptionStackTrace ? executionError.ToString() : executionError.Message,
Extensions = extensions,
});
}
public void Very_Long_Number_Should_Return_Error_For_Int()
{
var query = "{ int }";
var error = new ExecutionError("Error trying to resolve field 'int'.", new OverflowException());
error.AddLocation(1, 3);
error.Path = new object[] { "int" };
var expected = new ExecutionResult {
Errors = new ExecutionErrors {
error
},
Data = new { @int = (object)null }
};
AssertQueryIgnoreErrors(query, expected, renderErrors: true, expectedErrorCount: 1);
}
private static ActionResult GetResultForException(ExecutionError error, ControllerBase controller, GqlRequest request)
{
var exception = error.GetBaseException();
if (exception is ValidationError)
{
return(null);
}
if (exception is UnauthorizedException uex)
{
return(controller.StatusCode((int)HttpStatusCode.Forbidden));
}
throw new GqlException(exception.Message, exception, request, error.Code);
}
public Task <object> Resolve(
ResolveFieldContext context,
FieldMiddlewareDelegate next)
{
if (context.FieldDefinition.RequiresAuthorization())
{
var err = new ExecutionError($"not authorized to access {context.ParentType.Name} : {context.FieldName}");
context.Errors.Add(err);
return(Task.FromResult <object>(null));
}
else
{
return(next(context));
}
}
public void NotEmpty_ValidationFailed_ReturnsCorrectResult()
{
var expectedInvalidProperty = nameof(FakeInstance.Property);
var expectedErrorMessage = string.Format(CultureInfo.InvariantCulture, NotEmptyAttribute.ErrorMessageTemplate, expectedInvalidProperty);
var expectedErrorCodeInfo = new ErrorCodeInfo(AnnotationErrorCodes.NotEmpty.Code, expectedErrorMessage);
var expectedExecutionError = new ExecutionError(expectedErrorCodeInfo, expectedInvalidProperty, expectedErrorMessage);
var instance = new FakeInstance();
var context = new ValidationContext(instance);
var errors = new List <ExecutionError>();
var isValid = CoreValidator.TryValidateObject(instance, context, errors, true);
isValid.Should().BeFalse();
errors.Single().Should().BeEquivalentTo(expectedExecutionError);
}
private void interpretError(Context context, ExecutionError e)
{
IValue actual = e.interpret(context, "__test_error__");
IValue expectedError = error == null ? null : error.interpret(context);
if (expectedError != null && expectedError.Equals(actual))
{
printSuccess(context);
}
else
{
String actualName = ((IInstance)actual).GetMemberValue(context, "name", false).ToString();
String expectedName = error == null ? "SUCCESS" : error.getName();
printMissingError(context, expectedName, actualName);
}
}
private static Trace.Error CreateTraceError(ExecutionError executionError)
{
var error = new Trace.Error
{
Json = JsonConvert.SerializeObject(executionError),
Message = executionError.Message
};
if (executionError.Locations != null)
{
error.Locations.AddRange(executionError.Locations.Select(x => new Trace.Location {
Column = (uint)x.Column, Line = (uint)x.Line
}));
}
return(error);
}
public void message_and_code()
{
var error = new ExecutionError(null)
{
Code = "test code"
};
var info = new ErrorInfoProvider().GetInfo(error);
info.Message.ShouldBe(error.Message);
info.Extensions.ShouldNotBeNull();
info.Extensions.Count.ShouldBe(2);
info.Extensions.ShouldContainKeyAndValue("code", "test code");
info.Extensions.ShouldContainKey("codes");
info.Extensions["codes"].ShouldBeAssignableTo <IEnumerable <string> >().ShouldBe(new[] { "test code" });
}
public async Task<ResolveFieldResult<object>> ResolveFieldAsync(ExecutionContext context, IObjectGraphType parentType, object source, Fields fields)
{
context.CancellationToken.ThrowIfCancellationRequested();
var resolveResult = new ResolveFieldResult<object>
{
Skip = false
};
var field = fields.First();
var fieldDefinition = GetFieldDefinition(context.Schema, parentType, field);
if (fieldDefinition == null)
{
resolveResult.Skip = true;
return resolveResult;
}
var arguments = GetArgumentValues(context.Schema, fieldDefinition.Arguments, field.Arguments, context.Variables);
try
{
var resolveContext = new ResolveFieldContext();
resolveContext.FieldName = field.Name;
resolveContext.FieldAst = field;
resolveContext.FieldDefinition = fieldDefinition;
resolveContext.ReturnType = fieldDefinition.ResolvedType;
resolveContext.ParentType = parentType;
resolveContext.Arguments = arguments;
resolveContext.Source = source;
resolveContext.Schema = context.Schema;
resolveContext.Document = context.Document;
resolveContext.Fragments = context.Fragments;
resolveContext.RootValue = context.RootValue;
resolveContext.UserContext = context.UserContext;
resolveContext.Operation = context.Operation;
resolveContext.Variables = context.Variables;
resolveContext.CancellationToken = context.CancellationToken;
resolveContext.Metrics = context.Metrics;
var resolver = fieldDefinition.Resolver ?? new NameFieldResolver();
var result = resolver.Resolve(resolveContext);
if (result is Task)
{
var task = result as Task;
await task.ConfigureAwait(false);
result = task.GetProperyValue("Result");
}
resolveResult.Value =
await CompleteValueAsync(context, fieldDefinition.ResolvedType, fields, result).ConfigureAwait(false);
return resolveResult;
}
catch (Exception exc)
{
var error = new ExecutionError("Error trying to resolve {0}.".ToFormat(field.Name), exc);
error.AddLocation(field, context.Document);
context.Errors.Add(error);
resolveResult.Skip = false;
return resolveResult;
}
}
public object GetVariableValue(Document document, ISchema schema, VariableDefinition variable, object input)
{
var type = variable.Type.GraphTypeFromType(schema);
if (IsValidValue(schema, type, input))
{
if (input == null)
{
if (variable.DefaultValue != null)
{
return ValueFromAst(variable.DefaultValue);
}
}
var coercedValue = CoerceValue(schema, type, input.AstFromValue(schema, type));
return coercedValue;
}
if (input == null)
{
var error2 = new ExecutionError("Variable '${0}' of required type '{1}' was not provided.".ToFormat(variable.Name, type.Name ?? variable.Type.FullName()));
error2.AddLocation(variable, document);
throw error2;
}
var error = new ExecutionError("Variable '${0}' expected value of type '{1}'.".ToFormat(variable.Name, type?.Name ?? variable.Type.FullName()));
error.AddLocation(variable, document);
throw error;
}
public async Task<object> CompleteValueAsync(ExecutionContext context, IGraphType fieldType, Fields fields, object result)
{
var field = fields != null ? fields.FirstOrDefault() : null;
var fieldName = field != null ? field.Name : null;
var nonNullType = fieldType as NonNullGraphType;
if (nonNullType != null)
{
var type = nonNullType.ResolvedType;
var completed = await CompleteValueAsync(context, type, fields, result).ConfigureAwait(false);
if (completed == null)
{
var error = new ExecutionError("Cannot return null for non-null type. Field: {0}, Type: {1}!."
.ToFormat(fieldName, type.Name));
error.AddLocation(field, context.Document);
throw error;
}
return completed;
}
if (result == null)
{
return null;
}
if (fieldType is ScalarGraphType)
{
var scalarType = fieldType as ScalarGraphType;
var coercedValue = scalarType.Serialize(result);
return coercedValue;
}
if (fieldType is ListGraphType)
{
var list = result as IEnumerable;
if (list == null)
{
var error = new ExecutionError("User error: expected an IEnumerable list though did not find one.");
error.AddLocation(field, context.Document);
throw error;
}
var listType = fieldType as ListGraphType;
var itemType = listType.ResolvedType;
var results = await list.MapAsync(async item => await CompleteValueAsync(context, itemType, fields, item).ConfigureAwait(false)).ConfigureAwait(false);
return results;
}
var objectType = fieldType as IObjectGraphType;
if (fieldType is IAbstractGraphType)
{
var abstractType = fieldType as IAbstractGraphType;
objectType = abstractType.GetObjectType(result);
if (objectType != null && !abstractType.IsPossibleType(objectType))
{
var error = new ExecutionError(
"Runtime Object type \"{0}\" is not a possible type for \"{1}\""
.ToFormat(objectType, abstractType));
error.AddLocation(field, context.Document);
throw error;
}
}
if (objectType == null)
{
return null;
}
if (objectType.IsTypeOf != null && !objectType.IsTypeOf(result))
{
var error = new ExecutionError(
"Expected value of type \"{0}\" but got: {1}."
.ToFormat(objectType, result));
error.AddLocation(field, context.Document);
throw error;
}
var subFields = new Dictionary<string, Fields>();
var visitedFragments = new List<string>();
fields.Apply(f =>
{
subFields = CollectFields(context, objectType, f.SelectionSet, subFields, visitedFragments);
});
return await ExecuteFieldsAsync(context, objectType, result, subFields).ConfigureAwait(false);
}
public IObjectGraphType GetOperationRootType(Document document, ISchema schema, Operation operation)
{
IObjectGraphType type;
ExecutionError error;
switch (operation.OperationType)
{
case OperationType.Query:
type = schema.Query;
break;
case OperationType.Mutation:
type = schema.Mutation;
if (type == null)
{
error = new ExecutionError("Schema is not configured for mutations");
error.AddLocation(operation, document);
throw error;
}
break;
case OperationType.Subscription:
type = schema.Subscription;
if (type == null)
{
error = new ExecutionError("Schema is not configured for subscriptions");
error.AddLocation(operation, document);
throw error;
}
break;
default:
error = new ExecutionError("Can only execute queries, mutations and subscriptions.");
error.AddLocation(operation, document);
throw error;
}
return type;
}
public async Task<ResolveFieldResult<object>> ResolveFieldAsync(ExecutionContext context, ObjectGraphType parentType, object source, Fields fields)
{
context.CancellationToken.ThrowIfCancellationRequested();
var resolveResult = new ResolveFieldResult<object>
{
Skip = false
};
var field = fields.First();
var fieldDefinition = GetFieldDefinition(context.Schema, parentType, field);
if (fieldDefinition == null)
{
resolveResult.Skip = true;
return resolveResult;
}
var arguments = GetArgumentValues(context.Schema, fieldDefinition.Arguments, field.Arguments, context.Variables);
Func<ResolveFieldContext, object> defaultResolve =
ctx => ctx.Source != null
? GetProperyValue(ctx.Source, ctx.FieldAst.Name)
: null;
try
{
var resolveContext = new ResolveFieldContext();
resolveContext.FieldName = field.Name;
resolveContext.FieldAst = field;
resolveContext.FieldDefinition = fieldDefinition;
resolveContext.ReturnType = context.Schema.FindType(fieldDefinition.Type);
resolveContext.ParentType = parentType;
resolveContext.Arguments = arguments;
resolveContext.Source = source;
resolveContext.Schema = context.Schema;
resolveContext.Fragments = context.Fragments;
resolveContext.RootValue = context.RootValue;
resolveContext.Operation = context.Operation;
resolveContext.Variables = context.Variables;
resolveContext.CancellationToken = context.CancellationToken;
var resolve = fieldDefinition.Resolve ?? defaultResolve;
var result = resolve(resolveContext);
if(result is Task)
{
var task = result as Task;
await task.ConfigureAwait(false);
result = GetProperyValue(task, "Result");
}
if (parentType is __Field && result is Type)
{
result = context.Schema.FindType(result as Type);
}
resolveResult.Value = await CompleteValueAsync(context, context.Schema.FindType(fieldDefinition.Type), fields, result).ConfigureAwait(false);
return resolveResult;
}
catch (Exception exc)
{
var error = new ExecutionError("Error trying to resolve {0}.".ToFormat(field.Name), exc);
error.AddLocation(field.SourceLocation.Line, field.SourceLocation.Column);
context.Errors.Add(error);
resolveResult.Skip = false;
return resolveResult;
}
}
private ResolveFieldResult<object> GenerateError(ResolveFieldResult<object> resolveResult, Field field, ExecutionContext context, Exception exc)
{
var error = new ExecutionError("Error trying to resolve {0}.".ToFormat(field.Name), exc);
error.AddLocation(field, context.Document);
context.Errors.Add(error);
resolveResult.Skip = false;
return resolveResult;
}