Ejemplo n.º 1
0
        /// <summary>
        /// Serialize <see cref="OpenApiPathItem"/> to Open Api v3.0
        /// </summary>
        public void SerializeAsV3(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // summary
            writer.WriteProperty(OpenApiConstants.Summary, Summary);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // operations
            foreach (var operation in Operations)
            {
                writer.WriteOptionalObject(
                    operation.Key.GetDisplayName(),
                    operation.Value,
                    (w, o) => o.SerializeAsV3(w));
            }

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.Servers, Servers, (w, s) => s.SerializeAsV3(w));

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, Parameters, (w, p) => p.SerializeAsV3(w));

            // specification extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Serialize inline PathItem in OpenAPI V3
        /// </summary>
        /// <param name="writer"></param>
        public void SerializeAsV3WithoutReference(IOpenApiWriter writer)
        {
            writer.WriteStartObject();

            // summary
            writer.WriteProperty(OpenApiConstants.Summary, Summary);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // operations
            foreach (var operation in Operations)
            {
                writer.WriteOptionalObject(
                    operation.Key.GetDisplayName(),
                    operation.Value,
                    (w, o) => o.SerializeAsV3(w));
            }

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.Servers, Servers, (w, s) => s.SerializeAsV3(w));

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, Parameters, (w, p) => p.SerializeAsV3(w));

            // specification extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi3_0);

            writer.WriteEndObject();
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Serialize <see cref="OpenApiOperation"/> to Open Api v3.0.
        /// </summary>
        public void SerializeAsV3(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // tags
            writer.WriteOptionalCollection(
                OpenApiConstants.Tags,
                Tags,
                (w, t) =>
            {
                t.SerializeAsV2(w);
            });

            // summary
            writer.WriteProperty(OpenApiConstants.Summary, Summary);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV3(w));

            // operationId
            writer.WriteProperty(OpenApiConstants.OperationId, OperationId);

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, Parameters, (w, p) => p.SerializeAsV3(w));

            // requestBody
            writer.WriteOptionalObject(OpenApiConstants.RequestBody, RequestBody, (w, r) => r.SerializeAsV3(w));

            // responses
            writer.WriteRequiredObject(OpenApiConstants.Responses, Responses, (w, r) => r.SerializeAsV3(w));

            // callbacks
            writer.WriteOptionalMap(OpenApiConstants.Callbacks, Callbacks, (w, c) => c.SerializeAsV3(w));

            // deprecated
            writer.WriteProperty(OpenApiConstants.Deprecated, Deprecated, false);

            // security
            writer.WriteOptionalCollection(OpenApiConstants.Security, Security, (w, s) => s.SerializeAsV3(w));

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.Servers, Servers, (w, s) => s.SerializeAsV3(w));

            // specification extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 4
0
        private void WriteInternal(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull("writer");
            }

            // { for json, empty for YAML
            writer.WriteStartObject();

            // summary
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocSummary, Summary);

            // description
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDescription, Description);

            // get
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocGet, Get);

            // put
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocPut, Put);

            // post
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocPost, Post);

            // delete
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocDelete, Delete);

            // options
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocOptions, Options);

            // head
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocHead, Head);

            // patch
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocPatch, Patch);

            // trace
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocTrace, Trace);

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocServers, Servers);

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocParameters, Parameters);

            // specification extensions
            writer.WriteDictionary(Extensions);

            // } for json, empty for YAML
            writer.WriteEndObject();
        }
Ejemplo n.º 5
0
        /// <summary>
        /// Write Open API operation object.
        /// </summary>
        /// <param name="writer">The Open API Writer.</param>
        public virtual void Write(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull("writer");
            }

            // { for json, empty for YAML
            writer.WriteStartObject();

            // summary
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocSummary, Summary);

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocTags, Tags);

            // description
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDescription, Description);

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocExternalDocs, ExternalDocs);

            // operationId
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocOperationId, OperationId);

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocParameters, Parameters);

            // requestBody
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocRequestBody, RequestBody);

            // responses
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocResponses, Responses);

            // callbacks
            writer.WriteOptionalDictionary(OpenApiConstants.OpenApiDocCallbacks, Callbacks);

            // deprecated
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDeprecated, Deprecated);

            // security
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocSecurity, Security);

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocServers, Servers);

            // specification extensions
            writer.WriteDictionary(Extensions);

            // } for json, empty for YAML
            writer.WriteEndObject();
        }
Ejemplo n.º 6
0
        /// <summary>
        /// Serialize <see cref="OpenApiDocument"/> to Open Api v2.0.
        /// </summary>
        public void SerializeAsV2(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // swagger
            writer.WriteProperty(OpenApiConstants.Swagger, "2.0");

            // info
            writer.WriteRequiredObject(OpenApiConstants.Info, Info, (w, i) => i.SerializeAsV2(w));

            // host, basePath, schemes, consumes, produces
            WriteHostInfoV2(writer, Servers);

            // paths
            writer.WriteRequiredObject(OpenApiConstants.Paths, Paths, (w, p) => p.SerializeAsV2(w));

            // definitions
            writer.WriteOptionalMap(OpenApiConstants.Definitions, Components?.Schemas, (w, s) => s.SerializeAsV2WithoutReference(w));

            // parameters
            writer.WriteOptionalMap(OpenApiConstants.Parameters, Components?.Parameters, (w, p) => p.SerializeAsV2WithoutReference(w));

            // responses
            writer.WriteOptionalMap(OpenApiConstants.Responses, Components?.Responses, (w, r) => r.SerializeAsV2WithoutReference(w));

            // securityDefinitions
            writer.WriteOptionalMap(OpenApiConstants.SecurityDefinitions, Components?.SecuritySchemes, (w, s) => s.SerializeAsV2WithoutReference(w));

            // security
            writer.WriteOptionalCollection(
                OpenApiConstants.Security,
                SecurityRequirements,
                (w, s) => s.SerializeAsV2(w));

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.Tags, Tags, (w, t) => t.SerializeAsV2WithoutReference(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV2(w));

            // extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 7
0
        /// <summary>
        /// Serialize inline PathItem in OpenAPI V2
        /// </summary>
        /// <param name="writer"></param>
        public void SerializeAsV2WithoutReference(IOpenApiWriter writer)
        {
            writer.WriteStartObject();

            // operations except "trace"
            foreach (var operation in Operations)
            {
                if (operation.Key != OperationType.Trace)
                {
                    writer.WriteOptionalObject(
                        operation.Key.GetDisplayName(),
                        operation.Value,
                        (w, o) => o.SerializeAsV2(w));
                }
            }

            // parameters
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, Parameters, (w, p) => p.SerializeAsV2(w));

            // write "summary" as extensions
            writer.WriteProperty(OpenApiConstants.ExtensionFieldNamePrefix + OpenApiConstants.Summary, Summary);

            // write "description" as extensions
            writer.WriteProperty(
                OpenApiConstants.ExtensionFieldNamePrefix + OpenApiConstants.Description,
                Description);

            // specification extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi2_0);

            writer.WriteEndObject();
        }
        /// <summary>
        /// Write Open API document to the given writer.
        /// </summary>
        /// <param name="writer">The writer.</param>
        public virtual void Write(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull("writer");
            }

            // { for json, empty for YAML
            writer.WriteStartObject();

            // openapi:3.0.0
            writer.WriteRequiredProperty(OpenApiConstants.OpenApiDocOpenApi, OpenApi.ToString());

            // info
            writer.WriteRequiredObject(OpenApiConstants.OpenApiDocInfo, Info);

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocServers, Servers);

            // paths
            writer.WriteRequiredObject(OpenApiConstants.OpenApiDocPaths, Paths);

            // components
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocComponents, Components);

            // security
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocSecurity, Security);

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocTags, Tags);

            // external docs
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocExternalDocs, ExternalDoc);

            // specification extensions
            writer.WriteDictionary(Extensions);

            // } for json, empty for YAML
            writer.WriteEndObject();

            // flush
            writer.Flush();
        }
        /// <summary>
        /// Serialize <see cref="OpenApiDocument"/> to the latest patch of OpenAPI object V3.0.
        /// </summary>
        public void SerializeAsV3(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // openapi
            writer.WriteProperty(OpenApiConstants.OpenApi, "3.0.1");

            // info
            writer.WriteRequiredObject(OpenApiConstants.Info, Info, (w, i) => i.SerializeAsV3(w));

            // servers
            writer.WriteOptionalCollection(OpenApiConstants.Servers, Servers, (w, s) => s.SerializeAsV3(w));

            // paths
            writer.WriteRequiredObject(OpenApiConstants.Paths, Paths, (w, p) => p.SerializeAsV3(w));

            // components
            writer.WriteOptionalObject(OpenApiConstants.Components, Components, (w, c) => c.SerializeAsV3(w));

            // security
            writer.WriteOptionalCollection(
                OpenApiConstants.Security,
                SecurityRequirements,
                (w, s) => s.SerializeAsV3(w));

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.Tags, Tags, (w, t) => t.SerializeAsV3WithoutReference(w));

            // external docs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV3(w));

            // extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi3_0);

            writer.WriteEndObject();
        }
        private static void WriteHostInfoV2(IOpenApiWriter writer, IList <OpenApiServer> servers)
        {
            if (servers == null || !servers.Any())
            {
                return;
            }

            // Arbitrarily choose the first server given that V2 only allows
            // one host, port, and base path.
            var firstServer = servers.First();

            // Divide the URL in the Url property into host and basePath required in OpenAPI V2
            // The Url property cannotcontain path templating to be valid for V2 serialization.
            var firstServerUrl = new Uri(firstServer.Url);

            // host
            writer.WriteProperty(
                OpenApiConstants.Host,
                firstServerUrl.GetComponents(UriComponents.Host | UriComponents.Port, UriFormat.SafeUnescaped));

            // basePath
            if (firstServerUrl.AbsolutePath != "/")
            {
                writer.WriteProperty(OpenApiConstants.BasePath, firstServerUrl.AbsolutePath);
            }

            // Consider all schemes of the URLs in the server list that have the same
            // host, port, and base path as the first server.
            var schemes = servers.Select(
                s =>
            {
                Uri.TryCreate(s.Url, UriKind.RelativeOrAbsolute, out var url);
                return(url);
            })
                          .Where(
                u => Uri.Compare(
                    u,
                    firstServerUrl,
                    UriComponents.Host | UriComponents.Port | UriComponents.Path,
                    UriFormat.SafeUnescaped,
                    StringComparison.OrdinalIgnoreCase) ==
                0)
                          .Select(u => u.Scheme)
                          .Distinct()
                          .ToList();

            // schemes
            writer.WriteOptionalCollection(OpenApiConstants.Schemes, schemes, (w, s) => w.WriteValue(s));
        }
Ejemplo n.º 11
0
        /// <summary>
        /// Serialize to OpenAPI V3 document without using reference.
        /// </summary>
        public void SerializeAsV3WithoutReference(IOpenApiWriter writer)
        {
            writer.WriteStartObject();

            // name
            writer.WriteProperty(OpenApiConstants.Name, Name);

            // in
            writer.WriteProperty(OpenApiConstants.In, In.GetDisplayName());

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // required
            writer.WriteProperty(OpenApiConstants.Required, Required, false);

            // deprecated
            writer.WriteProperty(OpenApiConstants.Deprecated, Deprecated, false);

            // allowEmptyValue
            writer.WriteProperty(OpenApiConstants.AllowEmptyValue, AllowEmptyValue, false);

            // style
            writer.WriteProperty(OpenApiConstants.Style, Style?.GetDisplayName());

            // explode
            writer.WriteProperty(OpenApiConstants.Explode, Explode, false);

            // allowReserved
            writer.WriteProperty(OpenApiConstants.AllowReserved, AllowReserved, false);

            // schema
            writer.WriteOptionalObject(OpenApiConstants.Schema, Schema, (w, s) => s.SerializeAsV3(w));

            // example
            writer.WriteOptionalObject(OpenApiConstants.Example, Example, (w, s) => w.WriteAny(s));

            // examples
            writer.WriteOptionalCollection(OpenApiConstants.Examples, Examples, (w, e) => e.SerializeAsV3(w));

            // content
            writer.WriteOptionalMap(OpenApiConstants.Content, Content, (w, c) => c.SerializeAsV3(w));

            // extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 12
0
        /// <summary>
        /// Serialize <see cref="OpenApiServerVariable"/> to Open Api v3.0
        /// </summary>
        public void SerializeAsV3(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // default
            writer.WriteProperty(OpenApiConstants.Default, Default);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // enums
            writer.WriteOptionalCollection(OpenApiConstants.Enum, Enum, (w, s) => w.WriteValue(s));

            // specification extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi3_0);

            writer.WriteEndObject();
        }
Ejemplo n.º 13
0
        internal void WriteAsSchemaProperties(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            // format
            writer.WriteProperty(OpenApiConstants.Format, Format);

            // title
            writer.WriteProperty(OpenApiConstants.Title, Title);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // default
            writer.WriteOptionalObject(OpenApiConstants.Default, Default, (w, d) => w.WriteAny(d));

            // multipleOf
            writer.WriteProperty(OpenApiConstants.MultipleOf, MultipleOf);

            // maximum
            writer.WriteProperty(OpenApiConstants.Maximum, Maximum);

            // exclusiveMaximum
            writer.WriteProperty(OpenApiConstants.ExclusiveMaximum, ExclusiveMaximum);

            // minimum
            writer.WriteProperty(OpenApiConstants.Minimum, Minimum);

            // exclusiveMinimum
            writer.WriteProperty(OpenApiConstants.ExclusiveMinimum, ExclusiveMinimum);

            // maxLength
            writer.WriteProperty(OpenApiConstants.MaxLength, MaxLength);

            // minLength
            writer.WriteProperty(OpenApiConstants.MinLength, MinLength);

            // pattern
            writer.WriteProperty(OpenApiConstants.Pattern, Pattern);

            // maxItems
            writer.WriteProperty(OpenApiConstants.MaxItems, MaxItems);

            // minItems
            writer.WriteProperty(OpenApiConstants.MinItems, MinItems);

            // uniqueItems
            writer.WriteProperty(OpenApiConstants.UniqueItems, UniqueItems);

            // maxProperties
            writer.WriteProperty(OpenApiConstants.MaxProperties, MaxProperties);

            // minProperties
            writer.WriteProperty(OpenApiConstants.MinProperties, MinProperties);

            // required
            writer.WriteOptionalCollection(OpenApiConstants.Required, Required, (w, s) => w.WriteValue(s));

            // enum
            writer.WriteOptionalCollection(OpenApiConstants.Enum, Enum, (w, s) => w.WriteAny(s));

            // type
            writer.WriteProperty(OpenApiConstants.Type, Type);

            // items
            writer.WriteOptionalObject(OpenApiConstants.Items, Items, (w, s) => s.SerializeAsV2(w));

            // allOf
            writer.WriteOptionalCollection(OpenApiConstants.AllOf, AllOf, (w, s) => s.SerializeAsV2(w));

            // properties
            writer.WriteOptionalMap(OpenApiConstants.Properties, Properties, (w, s) => s.SerializeAsV2(w));

            // additionalProperties
            writer.WriteOptionalObject(
                OpenApiConstants.AdditionalProperties,
                AdditionalProperties,
                (w, s) => s.SerializeAsV2(w));

            // discriminator
            writer.WriteProperty(OpenApiConstants.Discriminator, Discriminator?.PropertyName);

            // readOnly
            writer.WriteProperty(OpenApiConstants.ReadOnly, ReadOnly, false);

            // xml
            writer.WriteOptionalObject(OpenApiConstants.Xml, Xml, (w, s) => s.SerializeAsV2(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, s) => s.SerializeAsV2(w));

            // example
            writer.WriteOptionalObject(OpenApiConstants.Example, Example, (w, e) => w.WriteAny(e));

            // extensions
            writer.WriteExtensions(Extensions);
        }
        /// <summary>
        /// Serialize <see cref="OpenApiDocument"/> to OpenAPI object V2.0.
        /// </summary>
        public void SerializeAsV2(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // swagger
            writer.WriteProperty(OpenApiConstants.Swagger, "2.0");

            // info
            writer.WriteRequiredObject(OpenApiConstants.Info, Info, (w, i) => i.SerializeAsV2(w));

            // host, basePath, schemes, consumes, produces
            WriteHostInfoV2(writer, Servers);

            // paths
            writer.WriteRequiredObject(OpenApiConstants.Paths, Paths, (w, p) => p.SerializeAsV2(w));

            // Serialize each referenceable object as full object without reference if the reference in the object points to itself.
            // If the reference exists but points to other objects, the object is serialized to just that reference.

            // definitions
            writer.WriteOptionalMap(
                OpenApiConstants.Definitions,
                Components?.Schemas,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.Schema &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // parameters
            writer.WriteOptionalMap(
                OpenApiConstants.Parameters,
                Components?.Parameters,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.Parameter &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // responses
            writer.WriteOptionalMap(
                OpenApiConstants.Responses,
                Components?.Responses,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.Response &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // securityDefinitions
            writer.WriteOptionalMap(
                OpenApiConstants.SecurityDefinitions,
                Components?.SecuritySchemes,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.SecurityScheme &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // security
            writer.WriteOptionalCollection(
                OpenApiConstants.Security,
                SecurityRequirements,
                (w, s) => s.SerializeAsV2(w));

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.Tags, Tags, (w, t) => t.SerializeAsV2WithoutReference(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV2(w));

            // extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi2_0);

            writer.WriteEndObject();
        }
Ejemplo n.º 15
0
        /// <summary>
        /// Serialize <see cref="OpenApiDocument"/> to OpenAPI object V2.0.
        /// </summary>
        public void SerializeAsV2(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // swagger
            writer.WriteProperty(OpenApiConstants.Swagger, "2.0");

            // info
            writer.WriteRequiredObject(OpenApiConstants.Info, Info, (w, i) => i.SerializeAsV2(w));

            // host, basePath, schemes, consumes, produces
            WriteHostInfoV2(writer, Servers);

            // paths
            writer.WriteRequiredObject(OpenApiConstants.Paths, Paths, (w, p) => p.SerializeAsV2(w));

            // If references have been inlined we don't need the to render the components section
            // however if they have cycles, then we will need a component rendered
            if (writer.GetSettings().ReferenceInline != ReferenceInlineSetting.DoNotInlineReferences)
            {
                var loops = writer.GetSettings().LoopDetector.Loops;

                if (loops.TryGetValue(typeof(OpenApiSchema), out List <object> schemas))
                {
                    var openApiSchemas = schemas.Cast <OpenApiSchema>().Distinct().ToList()
                                         .ToDictionary <OpenApiSchema, string>(k => k.Reference.Id);

                    foreach (var schema in openApiSchemas.Values.ToList())
                    {
                        FindSchemaReferences.ResolveSchemas(Components, openApiSchemas);
                    }

                    writer.WriteOptionalMap(
                        OpenApiConstants.Definitions,
                        openApiSchemas,
                        (w, key, component) =>
                    {
                        component.SerializeAsV2WithoutReference(w);
                    });
                }
            }
            else
            {
                // Serialize each referenceable object as full object without reference if the reference in the object points to itself.
                // If the reference exists but points to other objects, the object is serialized to just that reference.
                // definitions
                writer.WriteOptionalMap(
                    OpenApiConstants.Definitions,
                    Components?.Schemas,
                    (w, key, component) =>
                {
                    if (component.Reference != null &&
                        component.Reference.Type == ReferenceType.Schema &&
                        component.Reference.Id == key)
                    {
                        component.SerializeAsV2WithoutReference(w);
                    }
                    else
                    {
                        component.SerializeAsV2(w);
                    }
                });
            }
            // parameters
            writer.WriteOptionalMap(
                OpenApiConstants.Parameters,
                Components?.Parameters,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.Parameter &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // responses
            writer.WriteOptionalMap(
                OpenApiConstants.Responses,
                Components?.Responses,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.Response &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // securityDefinitions
            writer.WriteOptionalMap(
                OpenApiConstants.SecurityDefinitions,
                Components?.SecuritySchemes,
                (w, key, component) =>
            {
                if (component.Reference != null &&
                    component.Reference.Type == ReferenceType.SecurityScheme &&
                    component.Reference.Id == key)
                {
                    component.SerializeAsV2WithoutReference(w);
                }
                else
                {
                    component.SerializeAsV2(w);
                }
            });

            // security
            writer.WriteOptionalCollection(
                OpenApiConstants.Security,
                SecurityRequirements,
                (w, s) => s.SerializeAsV2(w));

            // tags
            writer.WriteOptionalCollection(OpenApiConstants.Tags, Tags, (w, t) => t.SerializeAsV2WithoutReference(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV2(w));

            // extensions
            writer.WriteExtensions(Extensions, OpenApiSpecVersion.OpenApi2_0);

            writer.WriteEndObject();
        }
        private void WriteInternal(IOpenApiWriter writer)
        {
            Debug.Assert(writer != null);

            // { for json, empty for YAML
            writer.WriteStartObject();

            // type
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocType, Type);

            // title
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocTitle, Title);

            // multipleOf
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMultipleOf, MultipleOf);

            // Pattern
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocPattern, Pattern);

            // MaxItems
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMaxItems, MaxItems);

            // MinItems
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMinItems, MinItems);

            // UniqueItems
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocUniqueItems, UniqueItems);

            // MaxProperties
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMaxProperties, MaxProperties);

            // MinProperties
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMinProperties, MinProperties);

            // Required
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocRequired, Required);

            // enum
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocEnum, Enum);

            // AllOf
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocAllOf, AllOf);

            // OneOf
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocOneOf, OneOf);

            // AnyOf
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocAnyOf, AnyOf);

            // Not
            writer.WriteOptionalCollection(OpenApiConstants.OpenApiDocNot, Not);

            // Items
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocItems, Items);

            // Properties
            writer.WriteOptionalDictionary(OpenApiConstants.OpenApiDocProperties, Properties);

            // AdditionalProperties
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocAdditionalProperties, AdditionalProperties);

            // Description
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDescription, Description);

            // Format
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocFormat, Format);

            // Maximum
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMaximum, Maximum);

            // exclusiveMaximum
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocExclusiveMaximum, ExclusiveMaximum);

            // Minimum
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMinimum, Minimum);

            // exclusiveMinimum
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocExclusiveMinimum, ExclusiveMinimum);

            // MaxLength
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMaxLength, MaxLength);

            // MaxLength
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocMinLength, MinLength);

            // Default
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDefault, Default);

            // nullable
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocNullable, Nullable);

            // Discriminator
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocDiscriminator, Discriminator);

            // ReadOnly
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocReadOnly, ReadOnly);

            // WriteOnly
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocWriteOnly, WriteOnly);

            // XML
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocXml, Xml);

            // ExternalDocs
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocExternalDocs, ExternalDocs);

            // Example
            writer.WriteOptionalObject(OpenApiConstants.OpenApiDocExample, Example);

            // Deprecated
            writer.WriteOptionalProperty(OpenApiConstants.OpenApiDocDeprecated, Deprecated);

            // specification extensions
            writer.WriteDictionary(Extensions);

            // } for json, empty for YAML
            writer.WriteEndObject();
        }
Ejemplo n.º 17
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        internal void WriteAsSchemaProperties(
            IOpenApiWriter writer,
            IList <string> parentRequiredProperties,
            string propertyName)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            // format
            writer.WriteProperty(OpenApiConstants.Format, Format);

            // title
            writer.WriteProperty(OpenApiConstants.Title, Title);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // default
            writer.WriteOptionalObject(OpenApiConstants.Default, Default, (w, d) => w.WriteAny(d));

            // multipleOf
            writer.WriteProperty(OpenApiConstants.MultipleOf, MultipleOf);

            // maximum
            writer.WriteProperty(OpenApiConstants.Maximum, Maximum);

            // exclusiveMaximum
            writer.WriteProperty(OpenApiConstants.ExclusiveMaximum, ExclusiveMaximum);

            // minimum
            writer.WriteProperty(OpenApiConstants.Minimum, Minimum);

            // exclusiveMinimum
            writer.WriteProperty(OpenApiConstants.ExclusiveMinimum, ExclusiveMinimum);

            // maxLength
            writer.WriteProperty(OpenApiConstants.MaxLength, MaxLength);

            // minLength
            writer.WriteProperty(OpenApiConstants.MinLength, MinLength);

            // pattern
            writer.WriteProperty(OpenApiConstants.Pattern, Pattern);

            // maxItems
            writer.WriteProperty(OpenApiConstants.MaxItems, MaxItems);

            // minItems
            writer.WriteProperty(OpenApiConstants.MinItems, MinItems);

            // uniqueItems
            writer.WriteProperty(OpenApiConstants.UniqueItems, UniqueItems);

            // maxProperties
            writer.WriteProperty(OpenApiConstants.MaxProperties, MaxProperties);

            // minProperties
            writer.WriteProperty(OpenApiConstants.MinProperties, MinProperties);

            // required
            writer.WriteOptionalCollection(OpenApiConstants.Required, Required, (w, s) => w.WriteValue(s));

            // enum
            writer.WriteOptionalCollection(OpenApiConstants.Enum, Enum, (w, s) => w.WriteAny(s));

            // type
            writer.WriteProperty(OpenApiConstants.Type, Type);

            // items
            writer.WriteOptionalObject(OpenApiConstants.Items, Items, (w, s) => s.SerializeAsV2(w));

            // allOf
            writer.WriteOptionalCollection(OpenApiConstants.AllOf, AllOf, (w, s) => s.SerializeAsV2(w));

            // properties
            writer.WriteOptionalMap(OpenApiConstants.Properties, Properties, (w, key, s) =>
                                    s.SerializeAsV2(w, Required, key));

            // additionalProperties
            writer.WriteOptionalObject(
                OpenApiConstants.AdditionalProperties,
                AdditionalProperties,
                (w, s) => s.SerializeAsV2(w));

            // discriminator
            writer.WriteProperty(OpenApiConstants.Discriminator, Discriminator?.PropertyName);

            // readOnly
            // In V2 schema if a property is part of required properties of parent schema,
            // it cannot be marked as readonly.
            if (!parentRequiredProperties.Contains(propertyName))
            {
                writer.WriteProperty(name: OpenApiConstants.ReadOnly, value: ReadOnly, defaultValue: false);
            }

            // xml
            writer.WriteOptionalObject(OpenApiConstants.Xml, Xml, (w, s) => s.SerializeAsV2(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, s) => s.SerializeAsV2(w));

            // example
            writer.WriteOptionalObject(OpenApiConstants.Example, Example, (w, e) => w.WriteAny(e));

            // extensions
            writer.WriteExtensions(Extensions);
        }
Ejemplo n.º 18
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        internal void WriteAsItemsProperties(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            // type
            writer.WriteProperty(OpenApiConstants.Type, Type);

            // format
            writer.WriteProperty(OpenApiConstants.Format, Format);

            // items
            writer.WriteOptionalObject(OpenApiConstants.Items, Items, (w, s) => s.SerializeAsV2(w));

            // collectionFormat
            // We need information from style in parameter to populate this.
            // The best effort we can make is to pull this information from the first parameter
            // that leverages this schema. However, that in itself may not be as simple
            // as the schema directly under parameter might be referencing one in the Components,
            // so we will need to do a full scan of the object before we can write the value for
            // this property. This is not supported yet, so we will skip this property at the moment.

            // default
            writer.WriteOptionalObject(OpenApiConstants.Default, Default, (w, d) => w.WriteAny(d));

            // maximum
            writer.WriteProperty(OpenApiConstants.Maximum, Maximum);

            // exclusiveMaximum
            writer.WriteProperty(OpenApiConstants.ExclusiveMaximum, ExclusiveMaximum);

            // minimum
            writer.WriteProperty(OpenApiConstants.Minimum, Minimum);

            // exclusiveMinimum
            writer.WriteProperty(OpenApiConstants.ExclusiveMinimum, ExclusiveMinimum);

            // maxLength
            writer.WriteProperty(OpenApiConstants.MaxLength, MaxLength);

            // minLength
            writer.WriteProperty(OpenApiConstants.MinLength, MinLength);

            // pattern
            writer.WriteProperty(OpenApiConstants.Pattern, Pattern);

            // maxItems
            writer.WriteProperty(OpenApiConstants.MaxItems, MaxItems);

            // minItems
            writer.WriteProperty(OpenApiConstants.MinItems, MinItems);

            // enum
            writer.WriteOptionalCollection(OpenApiConstants.Enum, Enum, (w, s) => w.WriteAny(s));

            // multipleOf
            writer.WriteProperty(OpenApiConstants.MultipleOf, MultipleOf);

            // extensions
            writer.WriteExtensions(Extensions);
        }
Ejemplo n.º 19
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        /// <summary>
        /// Serialize to OpenAPI V3 document without using reference.
        /// </summary>
        public void SerializeAsV3WithoutReference(IOpenApiWriter writer)
        {
            writer.WriteStartObject();

            // title
            writer.WriteProperty(OpenApiConstants.Title, Title);

            // multipleOf
            writer.WriteProperty(OpenApiConstants.MultipleOf, MultipleOf);

            // maximum
            writer.WriteProperty(OpenApiConstants.Maximum, Maximum);

            // exclusiveMaximum
            writer.WriteProperty(OpenApiConstants.ExclusiveMaximum, ExclusiveMaximum);

            // minimum
            writer.WriteProperty(OpenApiConstants.Minimum, Minimum);

            // exclusiveMinimum
            writer.WriteProperty(OpenApiConstants.ExclusiveMinimum, ExclusiveMinimum);

            // maxLength
            writer.WriteProperty(OpenApiConstants.MaxLength, MaxLength);

            // minLength
            writer.WriteProperty(OpenApiConstants.MinLength, MinLength);

            // pattern
            writer.WriteProperty(OpenApiConstants.Pattern, Pattern);

            // maxItems
            writer.WriteProperty(OpenApiConstants.MaxItems, MaxItems);

            // minItems
            writer.WriteProperty(OpenApiConstants.MinItems, MinItems);

            // uniqueItems
            writer.WriteProperty(OpenApiConstants.UniqueItems, UniqueItems);

            // maxProperties
            writer.WriteProperty(OpenApiConstants.MaxProperties, MaxProperties);

            // minProperties
            writer.WriteProperty(OpenApiConstants.MinProperties, MinProperties);

            // required
            writer.WriteOptionalCollection(OpenApiConstants.Required, Required, (w, s) => w.WriteValue(s));

            // enum
            writer.WriteOptionalCollection(OpenApiConstants.Enum, Enum, (nodeWriter, s) => nodeWriter.WriteAny(s));

            // type
            writer.WriteProperty(OpenApiConstants.Type, Type);

            // allOf
            writer.WriteOptionalCollection(OpenApiConstants.AllOf, AllOf, (w, s) => s.SerializeAsV3(w));

            // anyOf
            writer.WriteOptionalCollection(OpenApiConstants.AnyOf, AnyOf, (w, s) => s.SerializeAsV3(w));

            // oneOf
            writer.WriteOptionalCollection(OpenApiConstants.OneOf, OneOf, (w, s) => s.SerializeAsV3(w));

            // not
            writer.WriteOptionalObject(OpenApiConstants.Not, Not, (w, s) => s.SerializeAsV3(w));

            // items
            writer.WriteOptionalObject(OpenApiConstants.Items, Items, (w, s) => s.SerializeAsV3(w));

            // properties
            writer.WriteOptionalMap(OpenApiConstants.Properties, Properties, (w, s) => s.SerializeAsV3(w));

            // additionalProperties
            writer.WriteOptionalObject(
                OpenApiConstants.AdditionalProperties,
                AdditionalProperties,
                (w, s) => s.SerializeAsV3(w));

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // format
            writer.WriteProperty(OpenApiConstants.Format, Format);

            // default
            writer.WriteOptionalObject(OpenApiConstants.Default, Default, (w, d) => w.WriteAny(d));

            // nullable
            writer.WriteProperty(OpenApiConstants.Nullable, Nullable, false);

            // discriminator
            writer.WriteOptionalObject(OpenApiConstants.Discriminator, Discriminator, (w, s) => s.SerializeAsV3(w));

            // readOnly
            writer.WriteProperty(OpenApiConstants.ReadOnly, ReadOnly, false);

            // writeOnly
            writer.WriteProperty(OpenApiConstants.WriteOnly, WriteOnly, false);

            // xml
            writer.WriteOptionalObject(OpenApiConstants.Xml, Xml, (w, s) => s.SerializeAsV2(w));

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, s) => s.SerializeAsV3(w));

            // example
            writer.WriteOptionalObject(OpenApiConstants.Example, Example, (w, e) => w.WriteAny(e));

            // deprecated
            writer.WriteProperty(OpenApiConstants.Deprecated, Deprecated, false);

            // extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 20
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        /// <summary>
        /// Serialize <see cref="OpenApiOperation"/> to Open Api v2.0.
        /// </summary>
        public void SerializeAsV2(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // tags
            writer.WriteOptionalCollection(
                OpenApiConstants.Tags,
                Tags,
                (w, t) =>
            {
                t.SerializeAsV3(w);
            });

            // summary
            writer.WriteProperty(OpenApiConstants.Summary, Summary);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV2(w));

            // operationId
            writer.WriteProperty(OpenApiConstants.OperationId, OperationId);

            IList <OpenApiParameter> parameters;

            if (Parameters == null)
            {
                parameters = new List <OpenApiParameter>();
            }
            else
            {
                parameters = new List <OpenApiParameter>(Parameters);
            }

            if (RequestBody != null)
            {
                // consumes
                writer.WritePropertyName(OpenApiConstants.Consumes);
                writer.WriteStartArray();
                var consumes = RequestBody.Content.Keys.Distinct().ToList();
                foreach (var mediaType in consumes)
                {
                    writer.WriteValue(mediaType);
                }

                writer.WriteEndArray();

                // This is form data. We need to split the request body into multiple parameters.
                if (consumes.Contains("application/x-www-form-urlencoded") ||
                    consumes.Contains("multipart/form-data"))
                {
                    foreach (var property in RequestBody.Content.First().Value.Schema.Properties)
                    {
                        parameters.Add(
                            new OpenApiFormDataParameter
                        {
                            Description = property.Value.Description,
                            Name        = property.Key,
                            Schema      = property.Value,
                            Required    = RequestBody.Content.First().Value.Schema.Required.Contains(property.Key)
                        });
                    }
                }
                else
                {
                    var bodyParameter = new OpenApiBodyParameter
                    {
                        Description = RequestBody.Description,
                        // V2 spec actually allows the body to have custom name.
                        // Our library does not support this at the moment.
                        Name     = "body",
                        Schema   = RequestBody.Content.First().Value.Schema,
                        Required = RequestBody.Required
                    };

                    parameters.Add(bodyParameter);
                }
            }

            if (Responses != null)
            {
                var produces = Responses.Where(r => r.Value.Content != null)
                               .SelectMany(r => r.Value.Content?.Keys)
                               .Distinct()
                               .ToList();

                if (produces.Any())
                {
                    // produces
                    writer.WritePropertyName(OpenApiConstants.Produces);
                    writer.WriteStartArray();
                    foreach (var mediaType in produces)
                    {
                        writer.WriteValue(mediaType);
                    }

                    writer.WriteEndArray();
                }
            }

            // parameters
            // Use the parameters created locally to include request body if exists.
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, parameters, (w, p) => p.SerializeAsV2(w));

            // responses
            writer.WriteRequiredObject(OpenApiConstants.Responses, Responses, (w, r) => r.SerializeAsV2(w));

            // schemes
            // All schemes in the Servers are extracted, regardless of whether the host matches
            // the host defined in the outermost Swagger object. This is due to the
            // inaccessibility of information for that host in the context of an inner object like this Operation.
            if (Servers != null)
            {
                var schemes = Servers.Select(
                    s =>
                {
                    Uri.TryCreate(s.Url, UriKind.RelativeOrAbsolute, out var url);
                    return(url?.Scheme);
                })
                              .Where(s => s != null)
                              .Distinct()
                              .ToList();

                writer.WriteOptionalCollection(OpenApiConstants.Schemes, schemes, (w, s) => w.WriteValue(s));
            }

            // deprecated
            writer.WriteProperty(OpenApiConstants.Deprecated, Deprecated, false);

            // security
            writer.WriteOptionalCollection(OpenApiConstants.Security, Security, (w, s) => s.SerializeAsV2(w));

            // specification extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }
Ejemplo n.º 21
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        /// <summary>
        /// Serialize <see cref="OpenApiOperation"/> to Open Api v2.0.
        /// </summary>
        public void SerializeAsV2(IOpenApiWriter writer)
        {
            if (writer == null)
            {
                throw Error.ArgumentNull(nameof(writer));
            }

            writer.WriteStartObject();

            // tags
            writer.WriteOptionalCollection(
                OpenApiConstants.Tags,
                Tags,
                (w, t) =>
            {
                t.SerializeAsV3(w);
            });

            // summary
            writer.WriteProperty(OpenApiConstants.Summary, Summary);

            // description
            writer.WriteProperty(OpenApiConstants.Description, Description);

            // externalDocs
            writer.WriteOptionalObject(OpenApiConstants.ExternalDocs, ExternalDocs, (w, e) => e.SerializeAsV2(w));

            // operationId
            writer.WriteProperty(OpenApiConstants.OperationId, OperationId);

            IList <OpenApiParameter> parameters;

            if (Parameters == null)
            {
                parameters = new List <OpenApiParameter>();
            }
            else
            {
                parameters = new List <OpenApiParameter>(Parameters);
            }

            if (RequestBody != null)
            {
                // consumes
                writer.WritePropertyName(OpenApiConstants.Consumes);
                writer.WriteStartArray();
                var consumes = RequestBody.Content.Keys.Distinct().ToList();
                foreach (var mediaType in consumes)
                {
                    writer.WriteValue(mediaType);
                }

                writer.WriteEndArray();

                // Create a parameter as BodyParameter type and add to Parameters.
                // This type will be used to populate the In property as "body" when Parameters is serialized.
                var bodyParameter = new BodyParameter
                {
                    Description = RequestBody.Description,
                    Schema      = RequestBody.Content.First().Value.Schema,
                    Format      = new List <string>(consumes)
                };

                parameters.Add(bodyParameter);
            }

            if (Responses != null)
            {
                var produces = Responses.Where(r => r.Value.Content != null)
                               .SelectMany(r => r.Value.Content?.Keys)
                               .Distinct()
                               .ToList();

                if (produces.Any())
                {
                    // produces
                    writer.WritePropertyName(OpenApiConstants.Produces);
                    writer.WriteStartArray();
                    foreach (var mediaType in produces)
                    {
                        writer.WriteValue(mediaType);
                    }

                    writer.WriteEndArray();
                }
            }

            // parameters
            // Use the parameters created locally to include request body if exists.
            writer.WriteOptionalCollection(OpenApiConstants.Parameters, parameters, (w, p) => p.SerializeAsV2(w));

            // responses
            writer.WriteRequiredObject(OpenApiConstants.Responses, Responses, (w, r) => r.SerializeAsV2(w));

            // schemes
            // All schemes in the Servers are extracted, regardless of whether the host matches
            // the host defined in the outermost Swagger object. This is due to the
            // inaccessibility of information for that host in the context of an inner object like this Operation.
            if (Servers != null)
            {
                var schemes = Servers.Select(
                    s =>
                {
                    Uri.TryCreate(s.Url, UriKind.RelativeOrAbsolute, out var url);
                    return(url?.Scheme);
                })
                              .Where(s => s != null)
                              .Distinct()
                              .ToList();

                writer.WriteOptionalCollection(OpenApiConstants.Schemes, schemes, (w, s) => w.WriteValue(s));
            }

            // deprecated
            writer.WriteProperty(OpenApiConstants.Deprecated, Deprecated, false);

            // security
            writer.WriteOptionalCollection(OpenApiConstants.Security, Security, (w, s) => s.SerializeAsV2(w));

            // specification extensions
            writer.WriteExtensions(Extensions);

            writer.WriteEndObject();
        }