/// <summary>
/// Initializes a new instance of the <see cref="ApolloServerErrorMessage" /> class.
/// </summary>
/// <param name="message">The message to put into the generated error.</param>
/// <param name="code">The custom code to apply to the error message.</param>
/// <param name="severity">The severity of the error message being generated.</param>
/// <param name="lastMessageId">The id of the message received which caused this error. The id will be returned
/// as a meta data item for reference to the client.</param>
/// <param name="lastMessageType">The type of the message received which caused this error. The type will be returned
/// as a meta data item for reference to the client.</param>
/// <param name="exception">An internal exception that was thrown that should be carried with this message.</param>
/// <param name="clientProvidedId">The client provided identifier of the failed operation.</param>
public ApolloServerErrorMessage(
string message,
string code = Constants.ErrorCodes.DEFAULT,
GraphMessageSeverity severity = GraphMessageSeverity.Critical,
string lastMessageId = null,
ApolloMessageType?lastMessageType = null,
Exception exception = null,
string clientProvidedId = null)
: base(ApolloMessageType.ERROR)
{
this.Id = clientProvidedId;
this.Payload = new GraphExecutionMessage(severity, message, code, SourceOrigin.None, exception);
if (!string.IsNullOrWhiteSpace(lastMessageId))
{
this.Payload.MetaData.Add(ApolloConstants.Messaging.LAST_RECEIVED_MESSAGE_ID, lastMessageId);
}
if (lastMessageType.HasValue)
{
this.Payload.MetaData.Add(
ApolloConstants.Messaging.LAST_RECEIVED_MESSAGE_TYPE,
ApolloMessageTypeExtensions.Serialize(lastMessageType.Value));
}
}
/// <summary>
/// Returns an error indicating that an issue occured.
/// </summary>
/// <param name="severity">The severity of the message.</param>
/// <param name="message">The human-friendly error message to assign ot the reported error in the graph result.</param>
/// <param name="code">The error code to assign to the reported error in the graph result.</param>
/// <param name="exception">An optional exception to be published if the query is configured to allow exposing exceptions.</param>
/// <returns>IGraphActionResult.</returns>
protected virtual IGraphActionResult Error(
GraphMessageSeverity severity,
string message,
string code = null,
Exception exception = null)
{
var errorMessage = new GraphExecutionMessage(severity, message, code, exception: exception);
return(this.Error(errorMessage));
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultResponseWriter{TSchema}" /> class.
/// </summary>
/// <param name="schema">The schema from which repsonse settings should be drawn.</param>
public DefaultResponseWriter(TSchema schema)
: base(schema)
{
Validation.ThrowIfNull(schema, nameof(schema));
_minSeverityLevel = schema.Configuration.ResponseOptions.MessageSeverityLevel;
_writerOptions = new JsonWriterOptions()
{
Indented = schema.Configuration.ResponseOptions.IndentDocument,
};
}
/// <summary>
/// Initializes a new instance of the <see cref="DefaultResponseWriter{TSchema}" /> class.
/// </summary>
/// <param name="schema">The schema from which repsonse settings should be drawn.</param>
public DefaultResponseWriter(TSchema schema)
{
Validation.ThrowIfNull(schema, nameof(schema));
_minSeverityLevel = schema.Configuration.ResponseOptions.MessageSeverityLevel;
_timeLocalizer = schema.Configuration.ResponseOptions.TimeStampLocalizer;
_nameFormatter = schema.Configuration.DeclarationOptions.GraphNamingFormatter;
_writerOptions = new JsonWriterOptions()
{
Indented = schema.Configuration.ResponseOptions.IndentDocument,
};
_serializerSettings = new JsonSerializerOptions();
_serializerSettings.Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping;
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphExecutionMessage" /> class.
/// </summary>
/// <param name="severity">The severity level of this message.</param>
/// <param name="message">The message text body.</param>
/// <param name="code">The code assigned to this message, if any.</param>
/// <param name="origin">The origin in the source text where this message was generated.</param>
/// <param name="exception">The underlying exception that was thrown by the runtime, if any.</param>
public GraphExecutionMessage(
GraphMessageSeverity severity,
string message,
string code = null,
SourceOrigin origin = null,
Exception exception = null)
{
this.Origin = origin ?? SourceOrigin.None;
this.Code = code?.Trim() ?? "-unknown-";
this.Message = message?.Trim();
this.Severity = severity;
this.Exception = exception;
this.TimeStamp = DateTimeOffset.UtcNow;
this.MetaData = new Dictionary <string, object>();
}
/// <summary>
/// Adds the message to the collection.
/// </summary>
/// <param name="severity">The severity of this new message.</param>
/// <param name="message">The body text for this new message.</param>
/// <param name="errorCode">An optional error code to apply to the message..</param>
/// <param name="origin">The origin in the source text, if any, that this message relates to.</param>
/// <param name="exceptionThrown">An exception that may have been thrown and caused this message to be created.</param>
/// <returns>IGraphExecutionMessage.</returns>
public IGraphMessage Add(
GraphMessageSeverity severity,
string message,
string errorCode = "",
SourceOrigin origin = null,
Exception exceptionThrown = null)
{
var graphMessage = new GraphExecutionMessage(
severity,
message,
errorCode,
origin,
exceptionThrown);
return(this.Add(graphMessage));
}
/// <summary>
/// Initializes a new instance of the <see cref="ApolloServerErrorMessage" /> class.
/// </summary>
/// <param name="message">The message to put into the generated error.</param>
/// <param name="code">The custom code to apply to the error message.</param>
/// <param name="severity">The severity of the error message being generated.</param>
/// <param name="lastMessage">The last message received by the server, generally the message
/// that resulted in this error being generated.</param>
/// <param name="exception">An internal exception that was thrown that should be carried with this message.</param>
/// <param name="clientProvidedId">The client provided identifier of the failed operation.</param>
public ApolloServerErrorMessage(
string message,
string code = Constants.ErrorCodes.DEFAULT,
GraphMessageSeverity severity = GraphMessageSeverity.Critical,
ApolloMessage lastMessage = null,
Exception exception = null,
string clientProvidedId = null)
: this(
message,
code,
severity,
lastMessage?.Id,
lastMessage?.Type,
exception,
clientProvidedId)
{
}
/// <summary>
/// Determines whether the specified severity is critical.
/// </summary>
/// <param name="severity">The severity to inspect.</param>
/// <returns><c>true</c> if the specified severity is critical; otherwise, <c>false</c>.</returns>
public static bool IsCritical(this GraphMessageSeverity severity)
{
return(severity >= GraphMessageSeverity.Critical);
}
