feat: filter operations response

Author: dramoturg

src/language/typescript/2.0/serializers/operation-object.ts

@@ -234,7 +234,12 @@ export const serializeOperationObject = combineReader(
 		const parameters = getParameters(from, operation, pathItem);
 		const operationName = getOperationName(url, operation, method);
 
-		const serializedResponses = serializeOperationResponses(from, operation.responses);
+		const isSuccessResponse = (code: string) => {
+			const status = parseInt(code, 10);
+			return status >= 200 && status < 300;
+		};
+
+		const serializedResponses = serializeOperationResponses(from, operation.responses, isSuccessResponse);
 
 		const deprecated = pipe(
 			operation.deprecated,

src/language/typescript/2.0/serializers/responses-object.ts

@@ -18,9 +18,16 @@ import { fromString, Ref } from '../../../../utils/ref';
 import { ReferenceObjectCodec } from '../../../../schema/3.0/reference-object';
 import { some } from 'fp-ts/lib/Option';
 
-export const serializeOperationResponses = (from: Ref, responses: ResponsesObject): Either<Error, SerializedType> =>
+export const serializeOperationResponses = (
+	from: Ref,
+	responses: ResponsesObject,
+	filter: (code: string) => boolean = () => true,
+): Either<Error, SerializedType> =>
 	pipe(
 		responses,
+		record.filterWithIndex(code => {
+			return filter(code);
+		}),
 		record.collect((code, response) => {
 			if (ReferenceObjectCodec.is(response)) {
 				return pipe(fromString(response.$ref), either.map(getSerializedRefType(from)), some);

test/specs/2.0/json/common.json

@@ -6,6 +6,17 @@
   },
   "paths": {},
   "definitions": {
+    "ErrorResponse":{
+      "type":"object",
+      "properties":{
+        "message":{"type":"string"},
+        "status":{
+          "type":"integer",
+          "format":"int32"
+        }
+      },
+      "title":"ErrorResponse"
+    },
     "Order": {
       "type": "object",
       "properties": {

test/specs/2.0/json/swagger.json

@@ -112,8 +112,20 @@
           }
         ],
         "responses": {
-          "400": {
-            "description": "Invalid ID supplied"
+          "200": {
+            "description": "successful operation",
+            "schema": {
+              "type": "array",
+              "items": {
+                "$ref": "./common.json#/definitions/Pet"
+              }
+            }
+          },
+          "400":{
+            "description":"Bad Request",
+            "schema":{
+              "$ref": "./common.json#/definitions/ErrorResponse"
+            }
           },
           "404": {
             "description": "Pet not found"