private static ArgumentValue CreateArgumentValue(
InputField argument,
IDictionary <string, IValueNode> argumentValues,
IVariableCollection variables,
Func <string, IError> createError)
{
object argumentValue;
try
{
argumentValue = CoerceArgumentValue(
argument, variables, argumentValues);
}
catch (ScalarSerializationException ex)
{
throw new QueryException(createError(ex.Message));
}
if (argument.Type is NonNullType && argumentValue == null)
{
throw new QueryException(createError(string.Format(
CultureInfo.InvariantCulture,
TypeResources.ArgumentValueBuilder_NonNull,
argument.Name,
TypeVisualizer.Visualize(argument.Type))));
}
InputTypeNonNullCheck.CheckForNullValueViolation(
argument.Type, argumentValue, createError);
return(new ArgumentValue(argument.Type, argumentValue));
}
private Variable CoerceVariableValue(
VariableDefinitionNode variableDefinition,
IReadOnlyDictionary <string, object> variableValues,
Variable variable)
{
var value = variableValues.TryGetValue(
variable.Name, out var rawValue)
? Normalize(variableDefinition, variable, rawValue)
: variable.DefaultValue;
variable = variable.WithValue(value);
if (variable.Type.IsNonNullType() && variable.Value is null)
{
throw new QueryException(ErrorBuilder.New()
.SetMessage(string.Format(
CultureInfo.InvariantCulture,
TypeResources.VariableValueBuilder_NonNull,
variable.Name,
TypeVisualizer.Visualize(variable.Type)))
.AddLocation(variableDefinition)
.Build());
}
InputTypeNonNullCheck.CheckForNullValueViolation(
variable.Type, variable.Value, _converter,
message => ErrorBuilder.New()
.SetMessage(message)
.AddLocation(variableDefinition)
.Build());
CheckForInvalidValueType(variableDefinition, variable);
return(variable);
}
public IReadOnlyDictionary <NameString, ArgumentValue> CoerceArguments(
IVariableCollection variables,
ITypeConversion converter)
{
if (_hasArgumentErrors)
{
throw new QueryException(_args.Values.Select(t => t.Error));
}
if (_vars == null)
{
return(_args);
}
var args = _args.ToDictionary(t => t.Key, t => t.Value);
foreach (KeyValuePair <NameString, VariableValue> var in _vars)
{
if (!variables.TryGetVariable(
var.Value.VariableName,
out object value))
{
value = var.Value.DefaultValue;
}
IError error = InputTypeNonNullCheck.CheckForNullValueViolation(
var.Key,
var.Value.Type,
value,
converter,
message => ErrorBuilder.New()
.SetMessage(message)
.SetPath(_path.AppendOrCreate(ResponseName))
.AddLocation(Selection)
.SetExtension("argument", var.Key)
.Build());
if (error is null)
{
args[var.Key] = new ArgumentValue(var.Value.Type, value);
}
else
{
throw new QueryException(error);
}
}
return(args);
}
private void CreateArgumentValue(
FieldInfo fieldInfo,
IInputField argument,
IValueNode literal)
{
if (fieldInfo.Arguments == null)
{
fieldInfo.Arguments =
new Dictionary <NameString, ArgumentValue>();
}
object value = ParseLiteral(argument.Type, literal);
fieldInfo.Arguments[argument.Name] = new ArgumentValue(
argument.Type,
value);
IError error = InputTypeNonNullCheck.CheckForNullValueViolation(
argument.Name,
argument.Type,
value,
_converter,
message => ErrorBuilder.New()
.SetMessage(message)
.AddLocation(fieldInfo.Selection)
.SetExtension(_argumentProperty, argument.Name)
.SetPath(fieldInfo.Path.AppendOrCreate(
fieldInfo.ResponseName))
.Build());
if (error != null)
{
fieldInfo.Arguments[argument.Name] =
new ArgumentValue(
argument.Type,
error);
}
}
public IReadOnlyDictionary <NameString, ArgumentValue> CoerceArguments(
IVariableCollection variables,
ITypeConversion converter)
{
if (_hasArgumentErrors)
{
throw new QueryException(_args.Values.Select(t => t.Error));
}
if (_vars == null)
{
return(_args);
}
var args = _args.ToDictionary(t => t.Key, t => t.Value);
foreach (KeyValuePair <NameString, VariableValue> var in _vars)
{
IError error = null;
if (!variables.TryGetVariable(
var.Value.VariableName,
out object value))
{
value = var.Value.DefaultValue is IValueNode literal
? var.Value.Type.ParseLiteral(literal)
: value = var.Value.DefaultValue;
if (var.Value.Type.IsNonNullType() && value is null)
{
error = ErrorBuilder.New()
.SetMessage(string.Format(string.Format(
CultureInfo.InvariantCulture,
TypeResources.ArgumentValueBuilder_NonNull,
var.Key,
TypeVisualizer.Visualize(var.Value.Type))))
.AddLocation(Selection)
.SetExtension(_argumentProperty, Path.New(var.Key))
.SetPath(_path)
.Build();
}
}
else
{
error = InputTypeNonNullCheck.CheckForNullValueViolation(
var.Key,
var.Value.Type,
value,
converter,
message => ErrorBuilder.New()
.SetMessage(message)
.SetPath(_path.AppendOrCreate(ResponseName))
.AddLocation(Selection)
.SetExtension("argument", var.Key)
.Build());
}
if (error is null)
{
args[var.Key] = new ArgumentValue(var.Value.Type, value);
}
else
{
throw new QueryException(error);
}
}
return(args);
}
