private IEnumerable <MethodDeclarationSyntax> GenerateExtensions(
ILocatedOpenApiElement <OpenApiResponses> responseSet)
{
var nameFormatter = _context.NameFormatterSelector.GetFormatter(NameKind.Method);
TypeSyntax interfaceTypeName = _context.TypeGeneratorRegistry.Get(responseSet).TypeInfo.Name;
foreach (var response in responseSet.GetResponses())
{
string responseCode = Enum.TryParse <HttpStatusCode>(response.Key, out var statusCode)
? _httpResponseCodeNameProvider.GetName(statusCode)
: response.Key;
TypeSyntax typeName = _context.TypeGeneratorRegistry.Get(response).TypeInfo.Name;
yield return(MethodDeclaration(typeName, nameFormatter.Format("As-" + responseCode))
.AddModifiers(Token(SyntaxKind.PublicKeyword), Token(SyntaxKind.StaticKeyword))
.AddParameterListParameters(
Parameter(Identifier("response"))
.WithType(interfaceTypeName)
.AddModifiers(Token(SyntaxKind.ThisKeyword)))
.WithExpressionBody(ArrowExpressionClause(
BinaryExpression(SyntaxKind.CoalesceExpression,
BinaryExpression(SyntaxKind.AsExpression,
IdentifierName("response"),
typeName),
ThrowExpression(ObjectCreationExpression(_responsesNamespace.StatusCodeMismatchException)
.AddArgumentListArguments(
Argument(IdentifierName("response")),
Argument(TypeOfExpression(typeName))))))));
}
}
protected virtual IEnumerable <StatementSyntax> GenerateStatements(
ILocatedOpenApiElement <OpenApiOperation> operation)
{
ILocatedOpenApiElement <OpenApiResponses> responseSet = operation.GetResponseSet();
ILocatedOpenApiElement <OpenApiResponse> primaryResponse = responseSet
.GetResponses()
.OrderBy(p => p.Key)
.First();
ILocatedOpenApiElement <OpenApiMediaType>?mediaType = MediaTypeSelector.Select(primaryResponse);
if (mediaType != null)
{
yield return(ExpressionStatement(InvocationExpression(
SyntaxHelpers.MemberAccess(RequestMessageParameterName, "Headers", "Accept", "Add"))
.AddArgumentListArguments(
Argument(ObjectCreationExpression(WellKnownTypes.System.Net.Http.Headers.MediaTypeWithQualityHeaderValue.Name)
.AddArgumentListArguments(
Argument(SyntaxHelpers.StringLiteral(mediaType.Key)))))));
}
var propertyNameFormatter = NameFormatterSelector.GetFormatter(NameKind.Property);
foreach (var headerParameter in operation.Element.Parameters.Where(p => p.In == ParameterLocation.Header))
{
string propertyName = propertyNameFormatter.Format(headerParameter.Name);
StatementSyntax statement = ExpressionStatement(InvocationExpression(
SyntaxHelpers.MemberAccess(RequestMessageParameterName, "Headers", "Add"))
.AddArgumentListArguments(
Argument(SyntaxHelpers.StringLiteral(headerParameter.Name)),
Argument(InvocationExpression(MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression,
SerializationNamespace.HeaderSerializerInstance,
IdentifierName("Serialize")))
.AddArgumentListArguments(
Argument(IdentifierName(propertyName)),
Argument(headerParameter.Explode
? LiteralExpression(SyntaxKind.TrueLiteralExpression)
: LiteralExpression(SyntaxKind.FalseLiteralExpression))))));
if (!headerParameter.Required)
{
statement = MethodHelpers.IfNotNull(
IdentifierName(propertyName),
Block(statement));
}
yield return(statement);
}
}