/// <summary>
/// Generates an OpenAPI document per variant specified in configuration.
/// In addition, a "default" variant document is generated, which contains no alterations based on
/// variant metadata.
/// </summary>
/// <param name="openApiGeneratorConfig">The configuration that will be used to generate
/// the document.</param>
/// <param name="generationDiagnostic">The generation diagnostics.</param>
/// <param name="openApiDocumentGenerationSettings">The optional Open API document generation settings.</param>
/// <returns>Dictionary mapping document variant metadata to their respective OpenAPI document.</returns>
public IDictionary <DocumentVariantInfo, OpenApiDocument> GenerateDocuments(
OpenApiGeneratorConfig openApiGeneratorConfig,
out GenerationDiagnostic generationDiagnostic,
OpenApiDocumentGenerationSettings openApiDocumentGenerationSettings = null)
{
foreach (var assemblyPath in openApiGeneratorConfig.AssemblyPaths)
{
if (!File.Exists(assemblyPath))
{
throw new FileNotFoundException(assemblyPath);
}
}
if (openApiDocumentGenerationSettings == null)
{
openApiDocumentGenerationSettings = new OpenApiDocumentGenerationSettings(
new SchemaGenerationSettings(new DefaultPropertyNameResolver()));
}
var internalOpenApiGenerator = new InternalOpenApiGenerator(
openApiGeneratorConfig.OpenApiGeneratorFilterConfig,
openApiDocumentGenerationSettings);
return(internalOpenApiGenerator.GenerateOpenApiDocuments(
openApiGeneratorConfig.AnnotationXmlDocuments,
openApiGeneratorConfig.AssemblyPaths,
openApiGeneratorConfig.AdvancedConfigurationXmlDocument?.ToString(),
openApiGeneratorConfig.OpenApiDocumentVersion,
openApiGeneratorConfig.OpenApiInfoDescription,
out generationDiagnostic));
}
/// <summary>
/// Generates an OpenAPI document based on the provided configuration, but ignores any variant configuration
/// that may be present.
/// </summary>
/// <param name="openApiGeneratorConfig">The configuration that will be used to generate
/// the document.</param>
/// <param name="generationDiagnostic">The generation diagnostics.</param>
/// <param name="openApiDocumentGenerationSettings">The optional Open API document generation settings.</param>
/// <returns>The generated OpenAPI document.</returns>
public OpenApiDocument GenerateDocument(
OpenApiGeneratorConfig openApiGeneratorConfig,
out GenerationDiagnostic generationDiagnostic,
OpenApiDocumentGenerationSettings openApiDocumentGenerationSettings = null)
{
var documents = GenerateDocuments(
openApiGeneratorConfig,
out generationDiagnostic,
openApiDocumentGenerationSettings);
return(documents?.Count == 0 ? null : documents[DocumentVariantInfo.Default]);
}
/// <summary>
/// Creates a new instance of <see cref="InternalOpenApiGenerator"/>.
/// </summary>
/// <param name="openApiGeneratorFilterConfig">The configuration encapsulating all the filters
/// that will be applied while generating/processing OpenAPI document from C# annotations.</param>
/// <param name="openApiDocumentGenerationSettings">The settings to use for Open API document generation.
/// </param>
public InternalOpenApiGenerator(
OpenApiGeneratorFilterConfig openApiGeneratorFilterConfig,
OpenApiDocumentGenerationSettings openApiDocumentGenerationSettings)
{
if (openApiGeneratorFilterConfig == null)
{
throw new ArgumentNullException(nameof(openApiGeneratorFilterConfig));
}
_openApiDocumentGenerationSettings = openApiDocumentGenerationSettings
?? throw new ArgumentNullException(nameof(openApiDocumentGenerationSettings));
_documentFilters = TypeCastFilters <IDocumentFilter>(openApiGeneratorFilterConfig.Filters);
_documentConfigFilters = TypeCastFilters <IDocumentConfigFilter>(openApiGeneratorFilterConfig.Filters);
_operationFilters = TypeCastFilters <IOperationFilter>(openApiGeneratorFilterConfig.Filters);
_operationConfigFilters = TypeCastFilters <IOperationConfigFilter>(openApiGeneratorFilterConfig.Filters);
_preProcessingOperationFilters = TypeCastFilters <IPreProcessingOperationFilter>(
openApiGeneratorFilterConfig.Filters);
_postProcessingDocumentFilters = TypeCastFilters <IPostProcessingDocumentFilter>(
openApiGeneratorFilterConfig.Filters);
}